/***************************************************************************
 *
 * Copyright 2015-2019 BES.
 * All rights reserved. All unpublished rights reserved.
 *
 * No part of this work may be used or reproduced in any form or by any
 * means, or stored in a database or retrieval system, without prior written
 * permission of BES.
 *
 * Use of this work is governed by a license granted by BES.
 * This work contains confidential and proprietary information of
 * BES. which is protected by copyright, trade secret,
 * trademark and other intellectual property rights.
 *
 ****************************************************************************/
//#include "mbed.h"
#include <stdio.h>
#include <assert.h>

#include "cmsis_os.h"
#include "app_bt_trace.h"
#include "tgt_hardware.h"
#include "hal_uart.h"
#include "hal_timer.h"
#include "audioflinger.h"
#include "lockcqueue.h"
#include "hal_cmu.h"
#include "hal_overlay.h"
#include "analog.h"
#include "avdtp_i.h"
#include "app_bt_stream.h"
#include "app_overlay.h"
#include "app_audio.h"
#include "app_utils.h"
#ifdef ANC_APP
#include "app_anc.h"
#endif
#include "anc_wnr.h"
#include "bluetooth.h"
#include "nvrecord.h"
#include "nvrecord_env.h"
#include "nvrecord_dev.h"
#include "resample_coef.h"
#include "hal_codec.h"
#include "hal_i2s.h"
#include "hal_bootmode.h"
#ifdef MEDIA_PLAYER_SUPPORT
#include "resources.h"
#include "app_media_player.h"
#endif
#ifdef __FACTORY_MODE_SUPPORT__
#include "app_factory_audio.h"
#endif
#ifdef TX_RX_PCM_MASK
#include "hal_chipid.h"
#endif

#ifdef  __IAG_BLE_INCLUDE__
#include "app_ble_mode_switch.h"
#endif

#ifdef VOICE_DATAPATH
#include "app_voicepath.h"
#endif

#if defined(__AI_VOICE__)||defined(BISTO_ENABLED)
#include "app_ai_voice.h"
#include "app_ai_if.h"
#endif

#ifdef AI_AEC_CP_ACCEL
#include "app_ai_algorithm.h"
#endif

#include "app_ring_merge.h"
#include "bt_drv.h"
#include "bt_xtal_sync.h"
#include "bt_drv_reg_op.h"
#include "besbt.h"
#include "hal_chipid.h"
#include "cqueue.h"
#include "btapp.h"
#include "app_hfp.h"
#include "app_bt.h"
#include "os_api.h"
#include "audio_process.h"
#include "app_a2dp.h"
#include "audio_dump.h"
#include "math.h"

#ifdef WL_DET
#include "app_mic_alg.h"
#endif

#if (A2DP_DECODER_VER == 2)
#include "a2dp_decoder.h"
#endif
#if defined(__AUDIO_SPECTRUM__)
#include "audio_spectrum.h"
#endif

#if defined(BONE_SENSOR_TDM)
#include "speech_utils.h"
#include "lis25ba.h"
#include "tdm_stream.h"
#endif

#if defined(ANC_NOISE_TRACKER)
#include "noise_tracker.h"
#include "noise_tracker_callback.h"
#endif

#if defined(IBRT)
#include "app_ibrt_if.h"
#include "app_tws_ctrl_thread.h"
#include "app_tws_ibrt_audio_analysis.h"
#include "app_tws_ibrt_audio_sync.h"
#include "app_ibrt_a2dp.h"
#include "app_ibrt_rssi.h"
#undef MUSIC_DELAY_CONTROL
#endif

#if defined(AUDIO_ANC_FB_ADJ_MC)
#include "adj_mc.h"
#include "fftfilt2.h"
#endif


// NOTE: Modify parameters for your project.
// #define A2DP_STREAM_AUDIO_DUMP

#if defined(__SW_IIR_EQ_PROCESS__)
static uint8_t audio_eq_sw_iir_index = 0;
extern const IIR_CFG_T * const audio_eq_sw_iir_cfg_list[];
#endif

#if defined(__HW_FIR_EQ_PROCESS__)
static uint8_t audio_eq_hw_fir_index = 0;
extern const FIR_CFG_T * const audio_eq_hw_fir_cfg_list[];
#endif

#if defined(__HW_DAC_IIR_EQ_PROCESS__)
static uint8_t audio_eq_hw_dac_iir_index = 0;
extern const IIR_CFG_T * const audio_eq_hw_dac_iir_cfg_list[];
#endif

#include "audio_prompt_sbc.h"

#if defined(__HW_IIR_EQ_PROCESS__)
static uint8_t audio_eq_hw_iir_index = 0;
extern const IIR_CFG_T * const audio_eq_hw_iir_cfg_list[];
#endif

#if defined(HW_DC_FILTER_WITH_IIR)
#include "hw_filter_codec_iir.h"
#include "hw_codec_iir_process.h"

hw_filter_codec_iir_cfg POSSIBLY_UNUSED adc_iir_cfg = {
    .bypass = 0,
    .iir_device = HW_CODEC_IIR_ADC,
#if 1
    .iir_cfg = {
        .iir_filtes_l = {
            .iir_bypass_flag = 0,
            .iir_counter = 2,
            .iir_coef = {
                    {{0.994406, -1.988812, 0.994406}, {1.000000, -1.988781, 0.988843}}, // iir_designer('highpass', 0, 20, 0.7, 16000);
                    {{4.0, 0.0, 0.0}, {1.0, 0.0, 0.0}},
            }
        },
        .iir_filtes_r = {
            .iir_bypass_flag = 0,
            .iir_counter = 2,
            .iir_coef = {
                    {{0.994406, -1.988812, 0.994406}, {1.000000, -1.988781, 0.988843}},
                    {{4.0, 0.0, 0.0}, {1.0, 0.0, 0.0}},
            }
        }
    }
#else
    .iir_cfg = {
        .gain0 = 0,
        .gain1 = 0,
        .num = 1,
        .param = {
            {IIR_TYPE_HIGH_PASS, 0,   20.0,   0.7},
        }
    }
#endif
};

hw_filter_codec_iir_state *hw_filter_codec_iir_st;
#endif

#if defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST3003)|| \
     defined(CHIP_BEST1400) || defined(CHIP_BEST1402)   || defined(CHIP_BEST1000) || \
     defined(CHIP_BEST2000) || defined(CHIP_BEST3001)   || defined(CHIP_BEST2001) \

#undef AUDIO_RESAMPLE_ANTI_DITHER

#else
#define  AUDIO_RESAMPLE_ANTI_DITHER
#endif

#include "audio_cfg.h"

//#define SCO_DMA_SNAPSHOT_DEBUG

extern uint8_t bt_audio_get_eq_index(AUDIO_EQ_TYPE_T audio_eq_type,uint8_t anc_status);
extern uint32_t bt_audio_set_eq(AUDIO_EQ_TYPE_T audio_eq_type,uint8_t index);
extern uint8_t bt_audio_updata_eq_for_anc(uint8_t anc_status);

#include "app_bt_media_manager.h"

#include "string.h"
#include "hal_location.h"

#include "bt_drv_interface.h"

#include "audio_resample_ex.h"

#if defined(CHIP_BEST1400) || defined(CHIP_BEST1402) || defined(CHIP_BEST2001)
#define BT_INIT_XTAL_SYNC_FCAP_RANGE (0x1FF)
#else
#define BT_INIT_XTAL_SYNC_FCAP_RANGE (0xFF)
#endif
#define BT_INIT_XTAL_SYNC_MIN (20)
#define BT_INIT_XTAL_SYNC_MAX (BT_INIT_XTAL_SYNC_FCAP_RANGE - BT_INIT_XTAL_SYNC_MIN)

#ifdef __THIRDPARTY
#include "app_thirdparty.h"
#endif

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
#include"anc_process.h"

#ifdef ANC_FB_MC_96KHZ
#define DELAY_SAMPLE_MC (29*2)     //  2:ch
#define SAMPLERATE_RATIO_THRESHOLD (4) //384 = 96*4
#else
#define DELAY_SAMPLE_MC (31*2)     //  2:ch
#define SAMPLERATE_RATIO_THRESHOLD (8) //384 = 48*8
#endif

static int32_t delay_buf_bt[DELAY_SAMPLE_MC];
#endif

#ifdef ANC_APP
static uint8_t anc_status_record = 0xff;
#endif

#if defined(SCO_DMA_SNAPSHOT)

#ifdef PCM_FAST_MODE
#define MASTER_MOBILE_BTCLK_OFFSET (4)
#elif TX_RX_PCM_MASK
#define MASTER_MOBILE_BTCLK_OFFSET (8)
#else
#define MASTER_MOBILE_BTCLK_OFFSET (4)
#endif
#define MASTER_MOBILE_BTCNT_OFFSET (MASTER_MOBILE_BTCLK_OFFSET*625)

#if defined(CHIP_BEST1400) || defined(CHIP_BEST1402) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A) || defined(CHIP_BEST2001)
#define MUTE_PATTERN (0x55)
#else
#define MUTE_PATTERN (0x00)
#endif

extern void  app_tws_ibrt_audio_mobile_clkcnt_get(uint32_t btclk, uint16_t btcnt,
                                                     uint32_t *mobile_master_clk, uint16_t *mobile_master_cnt);

static uint8_t *playback_buf_codecpcm;
static uint32_t playback_size_codecpcm;
static uint8_t *capture_buf_codecpcm;
static uint32_t capture_size_codecpcm;

static uint8_t *playback_buf_btpcm;
static uint32_t playback_size_btpcm;
static uint8_t *capture_buf_btpcm;
static uint32_t capture_size_btpcm;

#ifdef TX_RX_PCM_MASK
static uint8_t *playback_buf_btpcm_copy=NULL;
static uint32_t playback_size_btpcm_copy=0;
static uint8_t *capture_buf_btpcm_copy=NULL;
static uint32_t capture_size_btpcm_copy=0;
#endif

volatile int sco_btpcm_mute_flag=0;
volatile int sco_disconnect_mute_flag=0;

static uint8_t *playback_buf_btpcm_cache=NULL;

static enum AUD_SAMPRATE_T playback_samplerate_codecpcm;
static int32_t mobile_master_clk_offset_init;
#endif

enum PLAYER_OPER_T
{
    PLAYER_OPER_START,
    PLAYER_OPER_STOP,
    PLAYER_OPER_RESTART,
};

#if defined(AF_ADC_I2S_SYNC)
extern "C" void hal_codec_capture_enable(void);
extern "C" void hal_codec_capture_enable_delay(void);

static uint32_t codec_capture_cnt = 0;
static uint32_t codec_playback_cnt = 0;
#endif

#if (AUDIO_OUTPUT_VOLUME_DEFAULT < 1) || (AUDIO_OUTPUT_VOLUME_DEFAULT > 17)
#error "AUDIO_OUTPUT_VOLUME_DEFAULT out of range"
#endif
int8_t stream_local_volume = (AUDIO_OUTPUT_VOLUME_DEFAULT);
#ifdef AUDIO_LINEIN
int8_t stream_linein_volume = (AUDIO_OUTPUT_VOLUME_DEFAULT);
#endif

struct btdevice_volume *btdevice_volume_p;
struct btdevice_volume current_btdevice_volume;

#ifdef __BT_ANC__
uint8_t bt_sco_samplerate_ratio = 0;
static uint8_t *bt_anc_sco_dec_buf;
extern void us_fir_init(void);
extern uint32_t voicebtpcm_pcm_resample (short* src_samp_buf, uint32_t src_smpl_cnt, short* dst_samp_buf);
#endif

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
static enum AUD_BITS_T sample_size_play_bt;
static enum AUD_SAMPRATE_T sample_rate_play_bt;
static uint32_t data_size_play_bt;

static uint8_t *playback_buf_bt;
static uint32_t playback_size_bt;
static int32_t playback_samplerate_ratio_bt;

static uint8_t *playback_buf_mc;
static uint32_t playback_size_mc;
static enum AUD_CHANNEL_NUM_T  playback_ch_num_bt;
#ifdef AUDIO_ANC_FB_ADJ_MC
uint32_t adj_mc_capture_sample_rate;
#endif
#endif

#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))
static enum AUD_BITS_T lowdelay_sample_size_play_bt;
static enum AUD_SAMPRATE_T lowdelay_sample_rate_play_bt;
static uint32_t lowdelay_data_size_play_bt;
static enum AUD_CHANNEL_NUM_T  lowdelay_playback_ch_num_bt;
#endif

extern uint8_t current_a2dp_non_type;


extern void bt_media_clear_media_type(uint16_t media_type,enum BT_DEVICE_ID_T device_id);

extern "C" uint8_t is_sbc_mode (void);
uint8_t bt_sbc_mode;
extern "C" uint8_t __attribute__((section(".fast_text_sram")))  is_sbc_mode(void)
{
    return bt_sbc_mode;
}

extern "C" uint8_t is_sco_mode (void);

uint8_t bt_sco_mode;
extern "C"   uint8_t __attribute__((section(".fast_text_sram")))  is_sco_mode(void)
{
    return bt_sco_mode;
}

#define APP_BT_STREAM_TRIGGER_TIMEROUT (2000)

#define TRIGGER_CHECKER_A2DP_PLAYERBLACK        (1<<0)
#define TRIGGER_CHECKER_A2DP_DONE               (TRIGGER_CHECKER_A2DP_PLAYERBLACK)

#define TRIGGER_CHECKER_HFP_BTPCM_PLAYERBLACK   (1<<1)
#define TRIGGER_CHECKER_HFP_BTPCM_CAPTURE       (1<<2)
#define TRIGGER_CHECKER_HFP_AUDPCM_PLAYERBLACK  (1<<3)
#define TRIGGER_CHECKER_HFP_AUDPCM_CAPTURE      (1<<4)
#define TRIGGER_CHECKER_HFP_DONE                (TRIGGER_CHECKER_HFP_BTPCM_PLAYERBLACK|TRIGGER_CHECKER_HFP_BTPCM_CAPTURE|TRIGGER_CHECKER_HFP_AUDPCM_PLAYERBLACK|TRIGGER_CHECKER_HFP_AUDPCM_CAPTURE)


static bool app_bt_stream_trigger_enable = 0;
static uint32_t app_bt_stream_trigger_checker = 0;
static void app_bt_stream_trigger_timeout_cb(void const *n);
osTimerDef(APP_BT_STREAM_TRIGGER_TIMEOUT, app_bt_stream_trigger_timeout_cb);
osTimerId app_bt_stream_trigger_timeout_id = NULL;

static void app_bt_stream_trigger_timeout_cb(void const *n)
{
    TRACE_AUD_STREAM_I("[STRM_TRIG][CHK]timeout_cb\n");
    if (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)){
        TRACE_AUD_STREAM_I("[STRM_TRIG][CHK]-->A2DP_SBC\n");
#if defined(IBRT)
        app_ibrt_if_force_audio_retrigger();
#else
        app_audio_sendrequest_param(APP_BT_STREAM_A2DP_SBC, (uint8_t)APP_BT_SETTING_RESTART, 0, 0);
#endif
    }else if (app_bt_stream_isrun(APP_BT_STREAM_HFP_PCM)){
        TRACE_AUD_STREAM_I("[STRM_TRIG][CHK]-->HFP_PCM\n");
        app_audio_sendrequest(APP_BT_STREAM_HFP_PCM, (uint8_t)APP_BT_SETTING_RESTART, 0);
    }

}

static int app_bt_stream_trigger_checker_init(void)
{
    if (app_bt_stream_trigger_timeout_id == NULL){
        app_bt_stream_trigger_enable = false;
        app_bt_stream_trigger_checker = 0;
        app_bt_stream_trigger_timeout_id = osTimerCreate(osTimer(APP_BT_STREAM_TRIGGER_TIMEOUT), osTimerOnce, NULL);
    }

    return 0;
}

static int app_bt_stream_trigger_checker_start(void)
{
    app_bt_stream_trigger_checker = 0;
    app_bt_stream_trigger_enable = true;
    osTimerStart(app_bt_stream_trigger_timeout_id, APP_BT_STREAM_TRIGGER_TIMEROUT);
    return 0;
}

static int app_bt_stream_trigger_checker_stop(void)
{
    app_bt_stream_trigger_enable = false;
    app_bt_stream_trigger_checker = 0;
    osTimerStop(app_bt_stream_trigger_timeout_id);
    return 0;
}

int app_bt_stream_trigger_checker_handler(uint32_t trigger_checker)
{
    bool trigger_ok = false;

    if (app_bt_stream_trigger_enable){
        app_bt_stream_trigger_checker |= trigger_checker;
        if (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)){
            if (app_bt_stream_trigger_checker == TRIGGER_CHECKER_A2DP_DONE){
                trigger_ok = true;
            }
        }else if (app_bt_stream_isrun(APP_BT_STREAM_HFP_PCM)){
            if (app_bt_stream_trigger_checker == TRIGGER_CHECKER_HFP_DONE){
                trigger_ok = true;
            }
        }
        if (trigger_ok){
            TRACE_AUD_STREAM_I("[STRM_TRIG][CHK] ok\n");
            app_bt_stream_trigger_checker_stop();
        }
    }
    return 0;
}

#ifdef A2DP_LHDC_ON
extern struct BT_DEVICE_T  app_bt_device;
#if defined(A2DP_LHDC_V3)
#define LHDC_AUDIO_96K_BUFF_SIZE        (256*2*4*8)
//#define LHDC_AUDIO_96K_16BITS_BUFF_SIZE (256*2*2*8)

#define LHDC_AUDIO_BUFF_SIZE            (256*2*4*4)
//#define LHDC_AUDIO_16BITS_BUFF_SIZE     (256*2*2*4)
#define LHDC_LLC_AUDIO_BUFF_SIZE            (256*2*2*2)
#else
#define LHDC_AUDIO_BUFF_SIZE            (512*2*4)
//#define LHDC_AUDIO_16BITS_BUFF_SIZE     (512*2*2)
#endif
#endif
uint16_t gStreamplayer = APP_BT_STREAM_INVALID;

uint32_t a2dp_audio_more_data(uint8_t codec_type, uint8_t *buf, uint32_t len);
int a2dp_audio_init(void);
int a2dp_audio_deinit(void);
enum AUD_SAMPRATE_T a2dp_sample_rate = AUD_SAMPRATE_48000;
uint32_t a2dp_data_buf_size;
#ifdef RB_CODEC
extern int app_rbplay_audio_onoff(bool onoff, uint16_t aud_id);
#endif

#if defined(APP_LINEIN_A2DP_SOURCE)||defined(APP_I2S_A2DP_SOURCE)
int app_a2dp_source_linein_on(bool on);
#endif
#if defined(APP_I2S_A2DP_SOURCE)
#include "app_status_ind.h"
#include "app_a2dp_source.h"
//player channel should <= capture channel number
//player must be 2 channel
#define LINEIN_PLAYER_CHANNEL (2)
#ifdef __AUDIO_INPUT_MONO_MODE__
#define LINEIN_CAPTURE_CHANNEL (1)
#else
#define LINEIN_CAPTURE_CHANNEL (2)
#endif

#if (LINEIN_CAPTURE_CHANNEL == 1)
#define LINEIN_PLAYER_BUFFER_SIZE (1024*LINEIN_PLAYER_CHANNEL)
#define LINEIN_CAPTURE_BUFFER_SIZE (LINEIN_PLAYER_BUFFER_SIZE/2)
#elif (LINEIN_CAPTURE_CHANNEL == 2)
#define LINEIN_PLAYER_BUFFER_SIZE (1024*LINEIN_PLAYER_CHANNEL)
//#define LINEIN_CAPTURE_BUFFER_SIZE (LINEIN_PLAYER_BUFFER_SIZE)
#define LINEIN_CAPTURE_BUFFER_SIZE (1024*10)
#endif

static int16_t *app_linein_play_cache = NULL;

int8_t app_linein_buffer_is_empty(void)
{
    if (app_audio_pcmbuff_length())
    {
        return 0;
    }
    else
    {
        return 1;
    }
}

uint32_t app_linein_pcm_come(uint8_t * pcm_buf, uint32_t len)
{
    //DUMP16("%d ", pcm_buf, 10);
    DUMP8("0x%02x ", pcm_buf, 10);
    TRACE_AUD_STREAM_I("app_linein_pcm_come");
    app_audio_pcmbuff_put(pcm_buf, len);

    return len;
}

uint32_t app_linein_need_pcm_data(uint8_t* pcm_buf, uint32_t len)
{

#if (LINEIN_CAPTURE_CHANNEL == 1)
    app_audio_pcmbuff_get((uint8_t *)app_linein_play_cache, len/2);
    //app_play_audio_lineinmode_more_data((uint8_t *)app_linein_play_cache,len/2);
    app_bt_stream_copy_track_one_to_two_16bits((int16_t *)pcm_buf, app_linein_play_cache, len/2/2);
#elif (LINEIN_CAPTURE_CHANNEL == 2)
    app_audio_pcmbuff_get((uint8_t *)pcm_buf, len);
    //app_play_audio_lineinmode_more_data((uint8_t *)pcm_buf, len);
#endif

#if defined(__AUDIO_OUTPUT_MONO_MODE__)
    merge_stereo_to_mono_16bits((int16_t *)buf, (int16_t *)pcm_buf, len/2);
#endif

#ifdef ANC_APP
    bt_audio_updata_eq_for_anc(app_anc_work_status());
#endif

    audio_process_run(pcm_buf, len);

    return len;
}
extern "C" void pmu_linein_onoff(unsigned char en);
extern "C" int hal_analogif_reg_read(unsigned short reg, unsigned short *val);
int app_a2dp_source_I2S_onoff(bool onoff)
{
    static bool isRun =  false;
    uint8_t *linein_audio_cap_buff = 0;
    uint8_t *linein_audio_play_buff = 0;
    uint8_t *linein_audio_loop_buf = NULL;
    struct AF_STREAM_CONFIG_T stream_cfg;

    TRACE_AUD_STREAM_I("app_a2dp_source_I2S_onoff work:%d op:%d", isRun, onoff);

    if (isRun == onoff)
        return 0;

    if (onoff)
    {
        app_sysfreq_req(APP_SYSFREQ_USER_APP_0, APP_SYSFREQ_104M);
        app_overlay_select(APP_OVERLAY_A2DP);
        app_audio_mempool_init();
        app_audio_mempool_get_buff(&linein_audio_cap_buff, LINEIN_CAPTURE_BUFFER_SIZE);
//        app_audio_mempool_get_buff(&linein_audio_play_buff, LINEIN_PLAYER_BUFFER_SIZE);
//        app_audio_mempool_get_buff(&linein_audio_loop_buf, LINEIN_PLAYER_BUFFER_SIZE<<2);
//        app_audio_pcmbuff_init(linein_audio_loop_buf, LINEIN_PLAYER_BUFFER_SIZE<<2);

#if (LINEIN_CAPTURE_CHANNEL == 1)
        app_audio_mempool_get_buff((uint8_t **)&app_linein_play_cache, LINEIN_PLAYER_BUFFER_SIZE/2/2);
        //app_play_audio_lineinmode_init(LINEIN_CAPTURE_CHANNEL, LINEIN_PLAYER_BUFFER_SIZE/2/2);
#elif (LINEIN_CAPTURE_CHANNEL == 2)
        //app_play_audio_lineinmode_init(LINEIN_CAPTURE_CHANNEL, LINEIN_PLAYER_BUFFER_SIZE/2);
#endif

        sRet = memset_s(&stream_cfg, sizeof(stream_cfg), 0, sizeof(stream_cfg));
        if (sRet){
            TRACE_AUD_STREAM_W("func-s line:%d sRet:%d %s ", __LINE__, sRet, __func__);
        }
        stream_cfg.bits = AUD_BITS_16;
        stream_cfg.channel_num = (enum AUD_CHANNEL_NUM_T)LINEIN_PLAYER_CHANNEL;
        stream_cfg.sample_rate = AUD_SAMPRATE_44100;

#if 0
#if FPGA==0
        stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
#else
        stream_cfg.device = AUD_STREAM_USE_EXT_CODEC;
#endif

        stream_cfg.vol = 10;//stream_linein_volume;
        //TRACE_AUD_STREAM_I("vol = %d",stream_linein_volume);
        stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;
        stream_cfg.handler = app_linein_need_pcm_data;
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(linein_audio_play_buff);
        stream_cfg.data_size = LINEIN_PLAYER_BUFFER_SIZE;
        af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg);
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
#endif

#if 1
        stream_cfg.device = AUD_STREAM_USE_I2S0_SLAVE;
//     stream_cfg.io_path = AUD_INPUT_PATH_LINEIN;
//      stream_cfg.handler = app_linein_pcm_come;
        stream_cfg.handler = a2dp_source_linein_more_pcm_data;
//      stream_cfg.handler = app_linein_pcm_come;
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(linein_audio_cap_buff);
        stream_cfg.data_size = LINEIN_CAPTURE_BUFFER_SIZE;//2k

//        pmu_linein_onoff(1);
        af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE, &stream_cfg);

        audio_process_open(stream_cfg.sample_rate, stream_cfg.bits, stream_cfg.channel_num, NULL, 0);

        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
#endif
        //app_status_indication_set(APP_STATUS_INDICATION_LINEIN_ON);
    }
    else
    {
//       clear buffer data
        a2dp_source.pcm_queue.write=0;
        a2dp_source.pcm_queue.len=0;
        a2dp_source.pcm_queue.read=0;
//       pmu_linein_onoff(0);
        af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);

        af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
        //app_status_indication_set(APP_STATUS_INDICATION_LINEIN_OFF);
        app_overlay_unloadall();
        app_sysfreq_req(APP_SYSFREQ_USER_APP_0, APP_SYSFREQ_32K);
    }

    isRun = onoff;
    TRACE_AUD_STREAM_I("%s end!\n", __func__);
    return 0;
}
#endif

enum AUD_SAMPRATE_T bt_parse_sbc_sample_rate(uint8_t sbc_samp_rate)
{
    enum AUD_SAMPRATE_T sample_rate;
    sbc_samp_rate = sbc_samp_rate & A2D_STREAM_SAMP_FREQ_MSK;

    switch (sbc_samp_rate)
    {
        case A2D_SBC_IE_SAMP_FREQ_16:
//            sample_rate = AUD_SAMPRATE_16000;
//            break;
        case A2D_SBC_IE_SAMP_FREQ_32:
//            sample_rate = AUD_SAMPRATE_32000;
//            break;
        case A2D_SBC_IE_SAMP_FREQ_48:
            sample_rate = AUD_SAMPRATE_48000;
            break;
        case A2D_SBC_IE_SAMP_FREQ_44:
            sample_rate = AUD_SAMPRATE_44100;
            break;
#if defined(A2DP_LHDC_ON) || defined(A2DP_LDAC_ON) || defined(A2DP_SCALABLE_ON)
        case A2D_SBC_IE_SAMP_FREQ_96:
            sample_rate = AUD_SAMPRATE_96000;
            break;
#endif

        default:
            ASSERT(0, "[%s] 0x%x is invalid", __func__, sbc_samp_rate);
            break;
    }
    return sample_rate;
}

void bt_store_sbc_sample_rate(enum AUD_SAMPRATE_T sample_rate)
{
    a2dp_sample_rate = sample_rate;
}

enum AUD_SAMPRATE_T bt_get_sbc_sample_rate(void)
{
    return a2dp_sample_rate;
}

enum AUD_SAMPRATE_T bt_parse_store_sbc_sample_rate(uint8_t sbc_samp_rate)
{
    enum AUD_SAMPRATE_T sample_rate;

    sample_rate = bt_parse_sbc_sample_rate(sbc_samp_rate);
    bt_store_sbc_sample_rate(sample_rate);

    return sample_rate;
}

int bt_sbc_player_setup(uint8_t freq)
{
    struct AF_STREAM_CONFIG_T *stream_cfg = NULL;
    static uint8_t sbc_samp_rate = 0xff;
    uint32_t ret;

    if (sbc_samp_rate == freq)
        return 0;

    switch (freq)
    {
        case A2D_SBC_IE_SAMP_FREQ_16:
        case A2D_SBC_IE_SAMP_FREQ_32:
        case A2D_SBC_IE_SAMP_FREQ_48:
            a2dp_sample_rate = AUD_SAMPRATE_48000;
            break;
#if defined(A2DP_LHDC_ON) || defined(A2DP_LDAC_ON) || defined(A2DP_SCALABLE_ON)
        case A2D_SBC_IE_SAMP_FREQ_96:
            a2dp_sample_rate = AUD_SAMPRATE_96000;
            break;
#if defined(A2DP_LDAC_ON)
        case A2D_SBC_IE_SAMP_FREQ_88:
            a2dp_sample_rate = AUD_SAMPRATE_88200;
            break;
#endif
#endif
        case A2D_SBC_IE_SAMP_FREQ_44:
            a2dp_sample_rate = AUD_SAMPRATE_44100;
            break;
        default:
            break;
    }
    TRACE_AUD_STREAM_I("%s:Sample rate :%d", __func__, a2dp_sample_rate);

    ret = af_stream_get_cfg(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg, true);
    if (ret == 0) {
        stream_cfg->sample_rate = a2dp_sample_rate;
        af_stream_setup(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, stream_cfg);
    }

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
    ret = af_stream_get_cfg(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK, &stream_cfg, true);
    if (ret == 0) {
        stream_cfg->sample_rate = a2dp_sample_rate;
        sample_rate_play_bt=stream_cfg->sample_rate;
        af_stream_setup(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK, stream_cfg);
        anc_mc_run_setup(hal_codec_anc_convert_rate(sample_rate_play_bt));
    }
#endif

    sbc_samp_rate = freq;

#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
    if (audio_prompt_is_playing_ongoing())
    {
        audio_prompt_forcefully_stop();
    }
#endif

    return 0;
}

void merge_stereo_to_mono_16bits(int16_t *src_buf, int16_t *dst_buf,  uint32_t src_len)
{
    uint32_t i = 0;
    for (i = 0; i < src_len; i+=2)
    {
        dst_buf[i] = (src_buf[i]>>1) + (src_buf[i+1]>>1);
        dst_buf[i+1] = dst_buf[i];
    }
}

void merge_stereo_to_mono_24bits(int32_t *src_buf, int32_t *dst_buf,  uint32_t src_len)
{
    uint32_t i = 0;
    for (i = 0; i < src_len; i+=2)
    {
        dst_buf[i] = (src_buf[i]>>1) + (src_buf[i+1]>>1);
        dst_buf[i+1] = dst_buf[i];
    }
}

static char _player_type_str[168];
static char *_catstr(char *dst, const char *src) {
     while(*dst) dst++;
     while((*dst++ = *src++));
     return --dst;
}
const char *player2str(uint16_t player_type) {
    const char *s = NULL;
    char _cat = 0, first = 1, *d = NULL;
    _player_type_str[0] = '\0';
    d = _player_type_str;
    d = _catstr(d, "[");
    if (player_type != 0) {
        for (int i = 15 ; i >= 0; i--) {
            _cat = 1;
            //TRACE_AUD_STREAM_I("i=%d,player_type=0x%d,player_type&(1<<i)=0x%x", i, player_type, player_type&(1<<i));
            switch(player_type&(1<<i)) {
                case 0: _cat = 0; break;
                case APP_BT_STREAM_HFP_PCM: s = "HFP_PCM"; break;
                case APP_BT_STREAM_HFP_CVSD: s = "HFP_CVSD"; break;
                case APP_BT_STREAM_HFP_VENDOR: s = "HFP_VENDOR"; break;
                case APP_BT_STREAM_A2DP_SBC: s = "A2DP_SBC"; break;
                case APP_BT_STREAM_A2DP_AAC: s = "A2DP_AAC"; break;
                case APP_BT_STREAM_A2DP_VENDOR: s = "A2DP_VENDOR"; break;
            #ifdef __FACTORY_MODE_SUPPORT__
                case APP_FACTORYMODE_AUDIO_LOOP: s = "AUDIO_LOOP"; break;
            #endif
                case APP_PLAY_BACK_AUDIO: s = "BACK_AUDIO"; break;
            #ifdef RB_CODEC
                case APP_BT_STREAM_RBCODEC: s = "RBCODEC"; break;
            #endif
            #ifdef AUDIO_LINEIN
                case APP_PLAY_LINEIN_AUDIO: s = "LINEIN_AUDIO"; break;
            #endif
            #if defined(APP_LINEIN_A2DP_SOURCE)||defined(__APP_A2DP_SOURCE__)||(APP_I2S_A2DP_SOURCE)
                case APP_A2DP_SOURCE_LINEIN_AUDIO: s = "SRC_LINEIN_AUDIO"; break;
                case APP_A2DP_SOURCE_I2S_AUDIO: s = "I2S_AUDIO"; break;
            #endif
            #ifdef VOICE_DATAPATH
                case APP_BT_STREAM_VOICEPATH: s = "VOICEPATH"; break;
            #endif
            #ifdef __AI_VOICE__
                case APP_BT_STREAM_AI_VOICE: s = "AI_VOICE"; break;
            #endif
            #ifdef __THIRDPARTY
                case APP_BT_STREAM_THIRDPARTY_VOICE: s = "THIRDPARTY"; break;
            #endif
                default:  s = "UNKNOWN"; break;
            }
            if (_cat) {
                if (!first)
                    d = _catstr(d, "|");
                //TRACE_AUD_STREAM_I("d=%s,s=%s", d, s);
                d = _catstr(d, s);
                first = 0;
            }
        }
    }

    _catstr(d, "]");

    return _player_type_str;
}


#ifdef __HEAR_THRU_PEAK_DET__
#include "peak_detector.h"
// Depend on codec_dac_vol
const float pkd_vol_multiple[18] = {0.281838, 0.000010, 0.005623, 0.007943, 0.011220, 0.015849, 0.022387, 0.031623, 0.044668, 0.063096, 0.089125, 0.125893, 0.177828, 0.251189, 0.354813, 0.501187, 0.707946, 1.000000};
int app_bt_stream_local_volume_get(void);
#endif
//extern void a2dp_get_curStream_remDev(btif_remote_device_t   **           p_remDev);
uint16_t a2dp_Get_curr_a2dp_conhdl(void);


#ifdef PLAYBACK_FORCE_48K
static struct APP_RESAMPLE_T *force48k_resample;
static int app_force48k_resample_iter(uint8_t *buf, uint32_t len);
struct APP_RESAMPLE_T *app_force48k_resample_any_open(enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step);
int app_playback_resample_run(struct APP_RESAMPLE_T *resamp, uint8_t *buf, uint32_t len);
#endif

#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))

#define BT_USPERCLK (625)
#define BT_MUTIUSPERSECOND (1000000/BT_USPERCLK)

#define CALIB_DEVIATION_MS (2)
#define CALIB_FACTOR_MAX_THRESHOLD (0.0001f)
#define CALIB_BT_CLOCK_FACTOR_STEP (0.0000005f)

#define CALIB_FACTOR_DELAY (0.001f)

//bt time
static int32_t  bt_old_clock_us=0;
static uint32_t bt_old_clock_mutius=0;
static int32_t  bt_old_offset_us=0;

static int32_t  bt_clock_us=0;
static uint32_t bt_clock_total_mutius=0;
static int32_t  bt_total_offset_us=0;

static int32_t bt_clock_ms=0;

//local time
static uint32_t local_total_samples=0;
static uint32_t local_total_frames=0;

//static uint32_t local_clock_us=0;
static int32_t local_clock_ms=0;

//bt and local time
static uint32_t bt_local_clock_s=0;

//calib time
static int32_t calib_total_delay=0;
static int32_t calib_flag=0;

//calib factor
static float   calib_factor_offset=0.0f;
static int32_t calib_factor_flag=0;
static volatile int calib_reset=1;
#endif

bool process_delay(int32_t delay_ms)
{
#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))
    if (delay_ms == 0)return 0;

    TRACE_AUD_STREAM_I("delay_ms:%d", delay_ms);

    if(calib_flag==0)
    {
        calib_total_delay=calib_total_delay+delay_ms;
        calib_flag=1;
        return 1;
    }
    else
    {
        return 0;
    }
#else
    return 0;
#endif
}

#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))
void a2dp_clock_calib_process(uint32_t len)
{
//    btif_remote_device_t   * p_a2dp_remDev=NULL;
    uint32_t smplcnt = 0;
    int32_t btoffset = 0;

    uint32_t btclk = 0;
    uint32_t btcnt = 0;
    uint32_t btofs = 0;
    btclk = *((volatile uint32_t*)0xd02201fc);
    btcnt = *((volatile uint32_t*)0xd02201f8);
    btcnt=0;

   // TRACE_AUD_STREAM_I("bt_sbc_player_more_data btclk:%08x,btcnt:%08x\n", btclk, btcnt);


 //  a2dp_get_curStream_remDev(&p_a2dp_remDev);
    if(a2dp_Get_curr_a2dp_conhdl() >=0x80 && a2dp_Get_curr_a2dp_conhdl()<=0x82)
    {
        btofs = btdrv_rf_bitoffset_get( a2dp_Get_curr_a2dp_conhdl() -0x80);

        if(calib_reset==1)
        {
            calib_reset=0;

            bt_clock_total_mutius=0;

            bt_old_clock_us=btcnt;
            bt_old_clock_mutius=btclk;

            bt_total_offset_us=0;


            local_total_samples=0;
            local_total_frames=0;
            local_clock_ms = 0;

            bt_local_clock_s=0;
            bt_clock_us = 0;
            bt_clock_ms = 0;

            bt_old_offset_us=btofs;

            calib_factor_offset=0.0f;
            calib_factor_flag=0;
            calib_total_delay=0;
            calib_flag=0;
        }
        else
        {
            btoffset=btofs-bt_old_offset_us;

            if(btoffset<-BT_USPERCLK/3)
            {
                btoffset=btoffset+BT_USPERCLK;
            }
            else if(btoffset>BT_USPERCLK/3)
            {
                btoffset=btoffset-BT_USPERCLK;
            }

            bt_total_offset_us=bt_total_offset_us+btoffset;
            bt_old_offset_us=btofs;

            local_total_frames++;
            if(lowdelay_sample_size_play_bt==AUD_BITS_16)
            {
                smplcnt=len/(2*lowdelay_playback_ch_num_bt);
            }
            else
            {
                smplcnt=len/(4*lowdelay_playback_ch_num_bt);
            }

            local_total_samples=local_total_samples+smplcnt;

            bt_clock_us=btcnt-bt_old_clock_us-bt_total_offset_us;

            btoffset=btclk-bt_old_clock_mutius;
            if(btoffset<0)
            {
                btoffset=0;
            }
            bt_clock_total_mutius=bt_clock_total_mutius+btoffset;

            bt_old_clock_us=btcnt;
            bt_old_clock_mutius=btclk;

            if((bt_clock_total_mutius>BT_MUTIUSPERSECOND)&&(local_total_samples>lowdelay_sample_rate_play_bt))
            {
                bt_local_clock_s++;
                bt_clock_total_mutius=bt_clock_total_mutius-BT_MUTIUSPERSECOND;
                local_total_samples=local_total_samples-lowdelay_sample_rate_play_bt;
            }

            bt_clock_ms=(bt_clock_total_mutius*BT_USPERCLK/1000)+bt_clock_us/625;
            local_clock_ms=(local_total_samples*1000)/lowdelay_sample_rate_play_bt;

            local_clock_ms=local_clock_ms+calib_total_delay;

            //TRACE_AUD_STREAM_I("A2DP bt_clock_ms:%8d,local_clock_ms:%8d,bt_total_offset_us:%8d\n",bt_clock_ms, local_clock_ms,bt_total_offset_us);

            if(bt_clock_ms>(local_clock_ms+CALIB_DEVIATION_MS))
            {
#if defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE)
                app_resample_tune(a2dp_resample, CALIB_FACTOR_DELAY);
#else
                af_codec_tune(AUD_STREAM_PLAYBACK, CALIB_FACTOR_DELAY);
#endif
                calib_factor_flag=1;
                //TRACE_AUD_STREAM_I("*************1***************");
            }
            else if(bt_clock_ms<(local_clock_ms-CALIB_DEVIATION_MS))
            {
#if defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE)
                app_resample_tune(a2dp_resample, -CALIB_FACTOR_DELAY);
#else
                af_codec_tune(AUD_STREAM_PLAYBACK, -CALIB_FACTOR_DELAY);
#endif
                calib_factor_flag=-1;
                //TRACE_AUD_STREAM_I("*************-1***************");
            }
            else
            {
                if((calib_factor_flag==1||calib_factor_flag==-1)&&(bt_clock_ms==local_clock_ms))
                {
                    if(calib_factor_offset<CALIB_FACTOR_MAX_THRESHOLD&&calib_flag==0)
                    {
                        if(calib_factor_flag==1)
                        {
                            calib_factor_offset=calib_factor_offset+CALIB_BT_CLOCK_FACTOR_STEP;
                        }
                        else
                        {
                            calib_factor_offset=calib_factor_offset-CALIB_BT_CLOCK_FACTOR_STEP;
                        }

                    }
#if defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE)
                    app_resample_tune(a2dp_resample, calib_factor_offset);
#else
                    af_codec_tune(AUD_STREAM_PLAYBACK, calib_factor_offset);
#endif
                    calib_factor_flag=0;
                    calib_flag=0;
                    //TRACE_AUD_STREAM_I("*************0***************");
                }
            }
          //  TRACE_AUD_STREAM_I("factoroffset:%d\n",(int32_t)((factoroffset)*(float)10000000.0f));
        }
    }

    return;
}

#endif

bool app_if_need_fix_target_rxbit(void)
{
    return (!bt_drv_is_enhanced_ibrt_rom());
}

static uint8_t isBtPlaybackTriggered = false;

bool bt_is_playback_triggered(void)
{
    return isBtPlaybackTriggered;
}

static void bt_set_playback_triggered(bool isEnable)
{
    isBtPlaybackTriggered = isEnable;
}

FRAM_TEXT_LOC uint32_t bt_sbc_player_more_data(uint8_t *buf, uint32_t len)
{
    app_bt_stream_trigger_checker_handler(TRIGGER_CHECKER_A2DP_PLAYERBLACK);
#ifdef A2DP_STREAM_AUDIO_DUMP
    audio_dump_clear_up();
    audio_dump_add_channel_data_from_multi_channels(0, buf, len / sizeof(int) / 2, 2, 0);
    audio_dump_run();
#endif

    bt_set_playback_triggered(true);

#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))
    a2dp_clock_calib_process(len);
#endif

#if defined(IBRT) && defined(RSSI_GATHERING_ENABLED)
    app_ibrt_ui_rssi_process();
#endif

#ifdef VOICE_DATAPATH
    //if (AI_SPEC_GSOUND == ai_manager_get_current_spec())
    {
        if (app_voicepath_get_stream_pending_state(VOICEPATH_STREAMING))
        {
        #ifdef __DUAL_MIC_RECORDING__
            app_ibrt_voice_capture_trigger_init();
        #endif
            af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        #ifdef MIX_MIC_DURING_MUSIC
            app_voicepath_enable_hw_sidetone(0, HW_SIDE_TONE_MAX_ATTENUATION_COEF);
        #endif
            app_voicepath_set_stream_state(VOICEPATH_STREAMING, true);
            app_voicepath_set_pending_started_stream(VOICEPATH_STREAMING, false);
        }
    }
#endif
#ifdef BT_XTAL_SYNC
#ifdef BT_XTAL_SYNC_NEW_METHOD
    if(a2dp_Get_curr_a2dp_conhdl() >=0x80 && a2dp_Get_curr_a2dp_conhdl()<=0x82)
    {
        uint32_t bitoffset = btdrv_rf_bitoffset_get( a2dp_Get_curr_a2dp_conhdl() -0x80);
        if(app_if_need_fix_target_rxbit() == false)
        {
            if(bitoffset<XTAL_OFFSET)
                bitoffset = XTAL_OFFSET;
            else if(bitoffset>SLOT_SIZE-XTAL_OFFSET)
                bitoffset = SLOT_SIZE-XTAL_OFFSET;
        }
#ifdef BT_XTAL_SYNC_SLOW
        bt_xtal_sync_new(bitoffset,app_if_need_fix_target_rxbit(),BT_XTAL_SYNC_MODE_WITH_MOBILE);
#else
        bt_xtal_sync_new_new(bitoffset,app_if_need_fix_target_rxbit(),BT_XTAL_SYNC_MODE_WITH_MOBILE);
#endif
    }

#else
    bt_xtal_sync(BT_XTAL_SYNC_MODE_MUSIC);
#endif
#endif

#ifndef FPGA
    uint8_t codec_type = bt_sbc_player_get_codec_type();
    uint32_t overlay_id = 0;
    if(codec_type ==  BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC)
    {
        overlay_id = APP_OVERLAY_A2DP_AAC;
    }
    else if(codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP)
    {
#if defined(A2DP_LHDC_ON)
        if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LHDC)
        {
            overlay_id = APP_OVERLAY_A2DP_LHDC;
        }
#endif

#if defined(A2DP_LDAC_ON)
        if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LDAC)
        {
            overlay_id = APP_OVERLAY_A2DP_LDAC;
        }
#endif

#if defined(A2DP_SCALABLE_ON)
        if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_SCALABLE)
        {
            overlay_id = APP_OVERLAY_A2DP_SCALABLE;
        }
#endif
    }
    else
    {
        overlay_id = APP_OVERLAY_A2DP;
    }

    memset(buf, 0, len);

    if(app_get_current_overlay() != overlay_id)
    {
        return len;
    }
#endif

#ifdef PLAYBACK_FORCE_48K
    app_playback_resample_run(force48k_resample, buf, len);
#else
#if (A2DP_DECODER_VER == 2)
    a2dp_audio_playback_handler(buf, len);
#else
#ifndef FPGA
    a2dp_audio_more_data(overlay_id, buf, len);
#endif
#endif
#endif

#ifdef __AUDIO_SPECTRUM__
    audio_spectrum_run(buf, len);
#endif


#ifdef __KWS_AUDIO_PROCESS__
    short* pdata = (short*)buf;
    short pdata_mono = 0;
    for(unsigned int i = 0;i<len/4;i++)
    {
        pdata_mono = pdata[2*i]/2+pdata[2*i+1]/2;
        pdata[2*i] = pdata_mono;
        pdata[2*i+1] = pdata_mono;
    }
#endif

#ifdef __AUDIO_OUTPUT_MONO_MODE__
#ifdef A2DP_EQ_24BIT
    merge_stereo_to_mono_24bits((int32_t *)buf, (int32_t *)buf, len/sizeof(int32_t));
#else
    merge_stereo_to_mono_16bits((int16_t *)buf, (int16_t *)buf, len/sizeof(int16_t));
#endif
#endif

#ifdef __HEAR_THRU_PEAK_DET__
#ifdef ANC_APP
    if(app_anc_work_status())
#endif
    {
        int vol_level = 0;
        vol_level = app_bt_stream_local_volume_get();
        peak_detector_run(buf, len, pkd_vol_multiple[vol_level]);
    }
#endif

#ifdef ANC_APP
    bt_audio_updata_eq_for_anc(app_anc_work_status());
#endif

    audio_process_run(buf, len);




#if defined(IBRT) && !defined(FPGA)
    app_tws_ibrt_audio_analysis_audiohandler_tick();
#endif

    osapi_notify_evm();

    return len;
}

FRAM_TEXT_LOC void bt_sbc_player_playback_post_handler(uint8_t *buf, uint32_t len, void *cfg)
{
    POSSIBLY_UNUSED struct AF_STREAM_CONFIG_T *config = (struct AF_STREAM_CONFIG_T *)cfg;

#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
#ifdef TWS_PROMPT_SYNC
    tws_playback_ticks_check_for_mix_prompt();
#endif
    if (audio_prompt_is_playing_ongoing())
    {
        audio_prompt_processing_handler(len, buf);
    }
#else
    app_ring_merge_more_data(buf, len);
#endif
}

#ifdef __THIRDPARTY
bool start_by_sbc = false;
#endif

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
static int32_t mid_p_8_old_l=0;
static int32_t mid_p_8_old_r=0;
#ifdef AUDIO_ANC_FB_ADJ_MC
#define ADJ_MC_STREAM_ID       AUD_STREAM_ID_1

#define ADJ_MC_SAMPLE_BITS         (16)
#define ADJ_MC_SAMPLE_BYTES      (ADJ_MC_SAMPLE_BITS / 8)
#define ADJ_MC_CHANNEL_NUM       (2)
#define ADJ_MC_FRAME_LEN            (256)
#define ADJ_MC_BUF_SIZE   (ADJ_MC_FRAME_LEN * ADJ_MC_CHANNEL_NUM * ADJ_MC_SAMPLE_BYTES * 2)//pingpong
static uint8_t POSSIBLY_UNUSED adj_mc_buf[ADJ_MC_BUF_SIZE];

static uint32_t audio_adj_mc_data_playback_a2dp(uint8_t *buf, uint32_t mc_len_bytes)
{
   uint32_t begin_time;
   //uint32_t end_time;
   begin_time = hal_sys_timer_get();
   TRACE_AUD_STREAM_I("[A2DP][MUSIC_CANCEL] begin_time: %d",begin_time);

   float left_gain;
   float right_gain;
   int playback_len_bytes,mc_len_bytes_run;
   int i,j,k;
   int delay_sample;

   hal_codec_get_dac_gain(&left_gain,&right_gain);

   //TRACE_AUD_STREAM_I("[A2DP][MUSIC_CANCEL]playback_samplerate_ratio:  %d",playback_samplerate_ratio);

  // TRACE_AUD_STREAM_I("[A2DP][MUSIC_CANCEL]left_gain:  %d",(int)(left_gain*(1<<12)));
  // TRACE_AUD_STREAM_I("[A2DP][MUSIC_CANCEL]right_gain: %d",(int)(right_gain*(1<<12)));

   playback_len_bytes=mc_len_bytes/playback_samplerate_ratio_bt;

   mc_len_bytes_run=mc_len_bytes/SAMPLERATE_RATIO_THRESHOLD;

    if (sample_size_play_bt == AUD_BITS_16)
    {
        int16_t *sour_p=(int16_t *)(playback_buf_bt+playback_size_bt/2);
        int16_t *mid_p=(int16_t *)(buf);
        int16_t *mid_p_8=(int16_t *)(buf+mc_len_bytes-mc_len_bytes_run);
        int16_t *dest_p=(int16_t *)buf;

        if(buf == playback_buf_mc)
        {
            sour_p=(int16_t *)playback_buf_bt;
        }

        delay_sample=DELAY_SAMPLE_MC/2;

        for(i=0,j=0;i<delay_sample;i=i+1)
        {
            mid_p[j++]=delay_buf_bt[i];
        }

        for(i=0;i<playback_len_bytes/2-delay_sample;i=i+1)
        {
            mid_p[j++]=sour_p[i];
        }

        for(j=0;i<playback_len_bytes/2;i=i+1)
        {
            delay_buf_bt[j++]=sour_p[i];
        }

        if(playback_samplerate_ratio_bt<=SAMPLERATE_RATIO_THRESHOLD)
        {
            for(i=0,j=0;i<playback_len_bytes/2;i=i+(SAMPLERATE_RATIO_THRESHOLD/playback_samplerate_ratio_bt))
            {
                mid_p_8[j++]=mid_p[i];
            }
        }
        else
        {
            for(i=0,j=0;i<playback_len_bytes/2;i=i+1)
            {
                for(k=0;k<playback_samplerate_ratio_bt/SAMPLERATE_RATIO_THRESHOLD;k++)
                {
                    mid_p_8[j++]=mid_p[i];
                }
            }
        }

        anc_adj_mc_run_mono((uint8_t *)mid_p_8,mc_len_bytes_run,AUD_BITS_16);

        for(i=0,j=0;i<(mc_len_bytes_run)/2;i=i+1)
        {
           float delta_l=(mid_p_8[i]-mid_p_8_old_l)/(float)SAMPLERATE_RATIO_THRESHOLD;
            for(k=1;k<=SAMPLERATE_RATIO_THRESHOLD;k++)
            {
                dest_p[j++]=mid_p_8_old_l+(int32_t)(delta_l*k);
            }
            mid_p_8_old_l=mid_p_8[i];
        }


    }
    else if (sample_size_play_bt == AUD_BITS_24)
    {
        int32_t *sour_p=(int32_t *)(playback_buf_bt+playback_size_bt/2);
        int32_t *mid_p=(int32_t *)(buf);
        int32_t *mid_p_8=(int32_t *)(buf+mc_len_bytes-mc_len_bytes_run);
        int32_t *dest_p=(int32_t *)buf;

        if(buf == (playback_buf_mc))
        {
            sour_p=(int32_t *)playback_buf_bt;
        }

        delay_sample=DELAY_SAMPLE_MC/2;

        for(i=0,j=0;i<delay_sample;i=i+1)
        {
            mid_p[j++]=delay_buf_bt[i];
        }

         for(i=0;i<playback_len_bytes/4-delay_sample;i=i+1)
        {
            mid_p[j++]=sour_p[i];
        }

         for(j=0;i<playback_len_bytes/4;i=i+1)
        {
            delay_buf_bt[j++]=sour_p[i];
        }

        if(playback_samplerate_ratio_bt<=SAMPLERATE_RATIO_THRESHOLD)
        {
            for(i=0,j=0;i<playback_len_bytes/4;i=i+(SAMPLERATE_RATIO_THRESHOLD/playback_samplerate_ratio_bt))
            {
                mid_p_8[j++]=mid_p[i];
            }
        }
        else
        {
            for(i=0,j=0;i<playback_len_bytes/4;i=i+1)
            {
                for(k=0;k<playback_samplerate_ratio_bt/SAMPLERATE_RATIO_THRESHOLD;k++)
                {
                    mid_p_8[j++]=mid_p[i];
                }
            }
        }

        anc_adj_mc_run_mono((uint8_t *)mid_p_8,mc_len_bytes_run,AUD_BITS_24);

        for(i=0,j=0;i<(mc_len_bytes_run)/4;i=i+1)
        {
           float delta_l=(mid_p_8[i]-mid_p_8_old_l)/(float)SAMPLERATE_RATIO_THRESHOLD;
            for(k=1;k<=SAMPLERATE_RATIO_THRESHOLD;k++)
            {
                dest_p[j++]=mid_p_8_old_l+(int32_t)(delta_l*k);
            }
            mid_p_8_old_l=mid_p_8[i];
        }
    }

  //  end_time = hal_sys_timer_get();

 //   TRACE_AUD_STREAM_I("[A2DP][MUSIC_CANCEL] run time: %d", end_time-begin_time);

    return 0;
}
#else
static uint32_t audio_mc_data_playback_a2dp(uint8_t *buf, uint32_t mc_len_bytes)
{
//    uint32_t begin_time;
//    uint32_t end_time;
//    begin_time = hal_sys_timer_get();
//    TRACE_AUD_STREAM_I("music cancel: %d",begin_time);

   float left_gain;
   float right_gain;
   int playback_len_bytes,mc_len_bytes_run;
   int i,j,k;
   int delay_sample;

   hal_codec_get_dac_gain(&left_gain,&right_gain);

   //TRACE_AUD_STREAM_I("playback_samplerate_ratio:  %d",playback_samplerate_ratio);

  // TRACE_AUD_STREAM_I("left_gain:  %d",(int)(left_gain*(1<<12)));
  // TRACE_AUD_STREAM_I("right_gain: %d",(int)(right_gain*(1<<12)));

   playback_len_bytes=mc_len_bytes/playback_samplerate_ratio_bt;

   mc_len_bytes_run=mc_len_bytes/SAMPLERATE_RATIO_THRESHOLD;

    if (sample_size_play_bt == AUD_BITS_16)
    {
        int16_t *sour_p=(int16_t *)(playback_buf_bt+playback_size_bt/2);
        int16_t *mid_p=(int16_t *)(buf);
        int16_t *mid_p_8=(int16_t *)(buf+mc_len_bytes-mc_len_bytes_run);
        int16_t *dest_p=(int16_t *)buf;

        if(buf == playback_buf_mc)
        {
            sour_p=(int16_t *)playback_buf_bt;
        }

        delay_sample=DELAY_SAMPLE_MC;

        for(i=0,j=0;i<delay_sample;i=i+2)
        {
            mid_p[j++]=delay_buf_bt[i];
            mid_p[j++]=delay_buf_bt[i+1];
        }

        for(i=0;i<playback_len_bytes/2-delay_sample;i=i+2)
        {
            mid_p[j++]=sour_p[i];
            mid_p[j++]=sour_p[i+1];
        }

        for(j=0;i<playback_len_bytes/2;i=i+2)
        {
            delay_buf_bt[j++]=sour_p[i];
            delay_buf_bt[j++]=sour_p[i+1];
        }

        if(playback_samplerate_ratio_bt<=SAMPLERATE_RATIO_THRESHOLD)
        {
            for(i=0,j=0;i<playback_len_bytes/2;i=i+2*(SAMPLERATE_RATIO_THRESHOLD/playback_samplerate_ratio_bt))
            {
                mid_p_8[j++]=mid_p[i];
                mid_p_8[j++]=mid_p[i+1];
            }
        }
        else
        {
            for(i=0,j=0;i<playback_len_bytes/2;i=i+2)
            {
                for(k=0;k<playback_samplerate_ratio_bt/SAMPLERATE_RATIO_THRESHOLD;k++)
                {
                    mid_p_8[j++]=mid_p[i];
                    mid_p_8[j++]=mid_p[i+1];
                }
            }
        }

        anc_mc_run_stereo((uint8_t *)mid_p_8,mc_len_bytes_run,left_gain,right_gain,AUD_BITS_16);

        for(i=0,j=0;i<(mc_len_bytes_run)/2;i=i+2)
        {
           float delta_l=(mid_p_8[i]-mid_p_8_old_l)/(float)SAMPLERATE_RATIO_THRESHOLD;
           float delta_r=(mid_p_8[i+1]-mid_p_8_old_r)/(float)SAMPLERATE_RATIO_THRESHOLD;
            for(k=1;k<=SAMPLERATE_RATIO_THRESHOLD;k++)
            {
                dest_p[j++]=mid_p_8_old_l+(int32_t)(delta_l*k);
                dest_p[j++]=mid_p_8_old_r+(int32_t)(delta_r*k);
            }
            mid_p_8_old_l=mid_p_8[i];
            mid_p_8_old_r=mid_p_8[i+1];
        }


    }
    else if (sample_size_play_bt == AUD_BITS_24)
    {
        int32_t *sour_p=(int32_t *)(playback_buf_bt+playback_size_bt/2);
        int32_t *mid_p=(int32_t *)(buf);
        int32_t *mid_p_8=(int32_t *)(buf+mc_len_bytes-mc_len_bytes_run);
        int32_t *dest_p=(int32_t *)buf;

        if(buf == (playback_buf_mc))
        {
            sour_p=(int32_t *)playback_buf_bt;
        }

        delay_sample=DELAY_SAMPLE_MC;

        for(i=0,j=0;i<delay_sample;i=i+2)
        {
            mid_p[j++]=delay_buf_bt[i];
            mid_p[j++]=delay_buf_bt[i+1];
        }

         for(i=0;i<playback_len_bytes/4-delay_sample;i=i+2)
        {
            mid_p[j++]=sour_p[i];
            mid_p[j++]=sour_p[i+1];
        }

         for(j=0;i<playback_len_bytes/4;i=i+2)
        {
            delay_buf_bt[j++]=sour_p[i];
            delay_buf_bt[j++]=sour_p[i+1];
        }

        if(playback_samplerate_ratio_bt<=SAMPLERATE_RATIO_THRESHOLD)
        {
            for(i=0,j=0;i<playback_len_bytes/4;i=i+2*(SAMPLERATE_RATIO_THRESHOLD/playback_samplerate_ratio_bt))
            {
                mid_p_8[j++]=mid_p[i];
                mid_p_8[j++]=mid_p[i+1];
            }
        }
        else
        {
            for(i=0,j=0;i<playback_len_bytes/4;i=i+2)
            {
                for(k=0;k<playback_samplerate_ratio_bt/SAMPLERATE_RATIO_THRESHOLD;k++)
                {
                    mid_p_8[j++]=mid_p[i];
                    mid_p_8[j++]=mid_p[i+1];
                }
            }
        }

        anc_mc_run_stereo((uint8_t *)mid_p_8,mc_len_bytes_run,left_gain,right_gain,AUD_BITS_24);

        for(i=0,j=0;i<(mc_len_bytes_run)/4;i=i+2)
        {
           float delta_l=(mid_p_8[i]-mid_p_8_old_l)/(float)SAMPLERATE_RATIO_THRESHOLD;
           float delta_r=(mid_p_8[i+1]-mid_p_8_old_r)/(float)SAMPLERATE_RATIO_THRESHOLD;
            for(k=1;k<=SAMPLERATE_RATIO_THRESHOLD;k++)
            {
                dest_p[j++]=mid_p_8_old_l+(int32_t)(delta_l*k);
                dest_p[j++]=mid_p_8_old_r+(int32_t)(delta_r*k);
            }
            mid_p_8_old_l=mid_p_8[i];
            mid_p_8_old_r=mid_p_8[i+1];
        }
    }

  //  end_time = hal_sys_timer_get();

 //   TRACE_AUD_STREAM_I("%s:run time: %d", __FUNCTION__, end_time-begin_time);

    return 0;
}
#endif
#endif

static uint8_t g_current_eq_index = 0xff;
static bool isMeridianEQON = false;

bool app_is_meridian_on()
{
    return isMeridianEQON;
}

uint8_t app_audio_get_eq()
{
    return g_current_eq_index;
}

bool app_meridian_eq(bool onoff)
{
    isMeridianEQON = onoff;
    return onoff;
}

int app_audio_set_eq(uint8_t index)
{
#ifdef __SW_IIR_EQ_PROCESS__
    if (index >=EQ_SW_IIR_LIST_NUM)
        return -1;
#endif
#ifdef __HW_FIR_EQ_PROCESS__
    if (index >=EQ_HW_FIR_LIST_NUM)
        return -1;
#endif
#ifdef __HW_DAC_IIR_EQ_PROCESS__
    if (index >=EQ_HW_DAC_IIR_LIST_NUM)
        return -1;
#endif
#ifdef __HW_IIR_EQ_PROCESS__
    if (index >=EQ_HW_IIR_LIST_NUM)
        return -1;
#endif
    g_current_eq_index = index;
    return index;
}

void bt_audio_updata_eq(uint8_t index)
{
    TRACE_AUD_STREAM_I("[EQ] update idx = %d", index);
#if defined(__SW_IIR_EQ_PROCESS__) || defined(__HW_FIR_EQ_PROCESS__)|| defined(__HW_DAC_IIR_EQ_PROCESS__)|| defined(__HW_IIR_EQ_PROCESS__)
    AUDIO_EQ_TYPE_T audio_eq_type;
#ifdef __SW_IIR_EQ_PROCESS__
    audio_eq_type = AUDIO_EQ_TYPE_SW_IIR;
#endif

#ifdef __HW_FIR_EQ_PROCESS__
    audio_eq_type = AUDIO_EQ_TYPE_HW_FIR;
#endif

#ifdef __HW_DAC_IIR_EQ_PROCESS__
    audio_eq_type = AUDIO_EQ_TYPE_HW_DAC_IIR;
#endif

#ifdef __HW_IIR_EQ_PROCESS__
    audio_eq_type = AUDIO_EQ_TYPE_HW_IIR;
#endif
    bt_audio_set_eq(audio_eq_type,index);
#endif
}


#ifdef ANC_APP
uint8_t bt_audio_updata_eq_for_anc(uint8_t anc_status)
{
    anc_status = app_anc_work_status();
    if(anc_status_record != anc_status)
    {
        anc_status_record = anc_status;
        TRACE_AUD_STREAM_I("[EQ] update anc_status = %d",  anc_status);
#ifdef __SW_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_SW_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_SW_IIR,anc_status));
#endif

#ifdef __HW_FIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_FIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_FIR,anc_status));
#endif

#ifdef __HW_DAC_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_DAC_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_DAC_IIR,anc_status));
#endif

#ifdef __HW_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_IIR,anc_status));
#endif
    }
    return 0;
}
#endif

uint8_t bt_audio_get_eq_index(AUDIO_EQ_TYPE_T audio_eq_type,uint8_t anc_status)
{
    uint8_t index_eq=0;

#if defined(__SW_IIR_EQ_PROCESS__) || defined(__HW_FIR_EQ_PROCESS__)|| defined(__HW_DAC_IIR_EQ_PROCESS__)|| defined(__HW_IIR_EQ_PROCESS__)
    switch (audio_eq_type)
    {
#if defined(__SW_IIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_SW_IIR:
        {
            if(anc_status)
            {
                index_eq=audio_eq_sw_iir_index+1;
            }
            else
            {
                index_eq=audio_eq_sw_iir_index;
            }

        }
        break;
#endif

#if defined(__HW_FIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_HW_FIR:
        {
            if(a2dp_sample_rate == AUD_SAMPRATE_44100) {
                index_eq = 0;
            } else if(a2dp_sample_rate == AUD_SAMPRATE_48000) {
                index_eq = 1;
            } else if(a2dp_sample_rate == AUD_SAMPRATE_96000) {
                index_eq = 2;
            } else {
                ASSERT(0, "[%s] sample_rate_recv(%d) is not supported", __func__, a2dp_sample_rate);
            }
            audio_eq_hw_fir_index=index_eq;

            if(anc_status)
            {
                index_eq=index_eq+3;
            }
        }
        break;
#endif

#if defined(__HW_DAC_IIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_HW_DAC_IIR:
        {
            if(anc_status)
            {
                index_eq=audio_eq_hw_dac_iir_index+1;
            }
            else
            {
                index_eq=audio_eq_hw_dac_iir_index;
            }
        }
        break;
#endif

#if defined(__HW_IIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_HW_IIR:
        {
            if(anc_status)
            {
                index_eq=audio_eq_hw_iir_index+1;
            }
            else
            {
                index_eq=audio_eq_hw_iir_index;
            }
        }
        break;
#endif
        default:
        {
            ASSERT(false,"[%s]Error eq type!",__func__);
        }
    }
#endif
    return index_eq;
}


uint32_t bt_audio_set_eq(AUDIO_EQ_TYPE_T audio_eq_type, uint8_t index)
{
    const FIR_CFG_T *fir_cfg=NULL;
    const IIR_CFG_T *iir_cfg=NULL;

    TRACE_AUD_STREAM_I("[EQ] set type=%d,index=%d",  audio_eq_type,index);

#if defined(__SW_IIR_EQ_PROCESS__) || defined(__HW_FIR_EQ_PROCESS__)|| defined(__HW_DAC_IIR_EQ_PROCESS__)|| defined(__HW_IIR_EQ_PROCESS__)
    switch (audio_eq_type)
    {
#if defined(__SW_IIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_SW_IIR:
        {
            if(index >= EQ_SW_IIR_LIST_NUM)
            {
                TRACE_AUD_STREAM_W("[EQ] SET index %u > EQ_SW_IIR_LIST_NUM", index);
                return 1;
            }

            iir_cfg=audio_eq_sw_iir_cfg_list[index];
        }
        break;
#endif

#if defined(__HW_FIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_HW_FIR:
        {
            if(index >= EQ_HW_FIR_LIST_NUM)
            {
                TRACE_AUD_STREAM_W("[EQ] SET index %u > EQ_HW_FIR_LIST_NUM", index);
                return 1;
            }

            fir_cfg=audio_eq_hw_fir_cfg_list[index];
        }
        break;
#endif

#if defined(__HW_DAC_IIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_HW_DAC_IIR:
        {
            if(index >= EQ_HW_DAC_IIR_LIST_NUM)
            {
                TRACE_AUD_STREAM_W("[EQ] SET index %u > EQ_HW_DAC_IIR_LIST_NUM", index);
                return 1;
            }

            iir_cfg=audio_eq_hw_dac_iir_cfg_list[index];
        }
        break;
#endif

#if defined(__HW_IIR_EQ_PROCESS__)
        case AUDIO_EQ_TYPE_HW_IIR:
        {
            if(index >= EQ_HW_IIR_LIST_NUM)
            {
                TRACE_AUD_STREAM_W("[EQ] SET index %u > EQ_HW_IIR_LIST_NUM", index);
                return 1;
            }

            iir_cfg=audio_eq_hw_iir_cfg_list[index];
        }
        break;
#endif
        default:
        {
            ASSERT(false,"[%s]Error eq type!",__func__);
        }
    }
#endif

#ifdef AUDIO_SECTION_ENABLE
    const IIR_CFG_T *iir_cfg_from_audio_section = (const IIR_CFG_T *)load_audio_cfg_from_audio_section(AUDIO_PROCESS_TYPE_IIR_EQ);
    if (iir_cfg_from_audio_section)
    {
        iir_cfg = iir_cfg_from_audio_section;
    }
#endif

    return audio_eq_set_cfg(fir_cfg,iir_cfg,audio_eq_type);
}

#define A2DP_PLAYER_PLAYBACK_WATER_LINE ((uint32_t)(3.f * a2dp_audio_latency_factor_get() + 0.5f))
#define A2DP_PLAYER_PLAYBACK_WATER_LINE_UPPER (25)

/********************************
        AUD_BITS_16
        dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
        AUD_BITS_24
        dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;

        dma_buffer_delay_us
        scalable delay = 864/sample*1000*n ms
        scalable delay = 864/44100*1000*13 = 117ms
        scalable delay = 864/96000*1000*6 = 118ms
        waterline delay = 864/sample*1000*n ms
        waterline delay = 864/44100*1000*3 = 58ms
        waterline delay = 864/96000*1000*3 = 27ms
        audio_delay = scalable delay + waterline delay
 *********************************/

#define A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_MTU (13)
#define A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_BASE (9000)
#define A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_US (A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_BASE*A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_MTU)

#define A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_MTU  (6)
#define A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_BASE (19500)
#define A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_US (A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_BASE*A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_MTU)

/********************************
        AUD_BITS_16
        dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
        AUD_BITS_24
        dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;

        dma_buffer_delay_us
        aac delay = 1024/sample*1000*n ms
        aac delay = 1024/44100*1000*5 = 116ms
        waterline delay = 1024/sample*1000*n ms
        waterline delay = 1024/44100*1000*3 = 69ms
        audio_delay = aac delay + waterline delay
 *********************************/
#ifndef A2DP_PLAYER_PLAYBACK_DELAY_AAC_MTU
#ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
#define A2DP_PLAYER_PLAYBACK_DELAY_AAC_MTU (3)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_AAC_MTU (6)
#endif
#endif
#define A2DP_PLAYER_PLAYBACK_DELAY_AAC_BASE (23000)
#define A2DP_PLAYER_PLAYBACK_DELAY_AAC_US (A2DP_PLAYER_PLAYBACK_DELAY_AAC_BASE*A2DP_PLAYER_PLAYBACK_DELAY_AAC_MTU)

/********************************
    AUD_BITS_16
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
    AUD_BITS_24
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;

    sbc delay = 128/sample*n ms
    sbc delay = 128/44100*45 = 130ms
    sbc_delay = sbc delay(23219us)
    waterline delay = 128/sample*SBC_FRAME_MTU*n ms
    waterline delay = 128/44100*5*3 = 43ms
    audio_delay = aac delay + waterline delay
*********************************/
#define A2DP_PLAYER_PLAYBACK_DELAY_SBC_FRAME_MTU (5)
#ifndef A2DP_PLAYER_PLAYBACK_DELAY_SBC_MTU
#ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
#define A2DP_PLAYER_PLAYBACK_DELAY_SBC_MTU (35)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_SBC_MTU (50)
#endif
#endif
#define A2DP_PLAYER_PLAYBACK_DELAY_SBC_BASE (2800)
#define A2DP_PLAYER_PLAYBACK_DELAY_SBC_US (A2DP_PLAYER_PLAYBACK_DELAY_SBC_BASE*A2DP_PLAYER_PLAYBACK_DELAY_SBC_MTU)

#if defined(A2DP_LHDC_ON)
/********************************
    AUD_BITS_16
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
    AUD_BITS_24
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;

    lhdc delay = 512/sample*1000*n ms
    lhdc delay =    *28 = 149ms
    audio_delay = lhdc delay

    lhdc_v2 delay = 512/96000*1000*38 =  202ms
    lhdc_v3 delay = 256/96000*1000*58 = 154ms
    audio_delay = lhdc_v3 delay
*********************************/
#if defined(IBRT)
#if defined(A2DP_LHDC_V3)
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_MTU (68)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_MTU (38)
#endif
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_MTU (28)
#endif

#if defined(A2DP_LHDC_V3)
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_BASE (2666)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_BASE (5333)
#endif
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_US (A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_MTU*A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_BASE)

/********************************
    AUD_BITS_16
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
    AUD_BITS_24
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;

    lhdc delay = 512/sample*1000*n ms
    lhdc_v2 delay = 512/48000*1000*14 = 149ms
    lhdc_v3 delay = 256/48000*1000*28 = 149ms
    audio_delay = lhdc delay
*********************************/
#if defined(A2DP_LHDC_V3)
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_MTU (38)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_MTU (14)
#endif

#if defined(A2DP_LHDC_V3)
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_BASE (5333)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_BASE (10666)
#endif
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_US (A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_MTU*A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_BASE)

/********************************
    AUD_BITS_16
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
    AUD_BITS_24
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;

    lhdc delay = 512/sample*1000*n ms
    lhdc_v2 delay = 512/48000*1000*9 = 96ms
    lhdc_v3 delay = 256/48000*1000*19 = 101ms
    audio_delay = lhdc delay
*********************************/
#if defined(IBRT)
#if defined(A2DP_LHDC_V3)
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_MTU (15)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_MTU (9)
#endif
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_MTU (6)
#endif

#if defined(A2DP_LHDC_V3)
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_BASE (5333)
#else
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_BASE (10666)
#endif
#define A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_US (A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_MTU*A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_BASE)
#endif

#if defined(A2DP_LDAC_ON)
/********************************
    AUD_BITS_16
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
    AUD_BITS_24
    dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;

    ldac delay = 256/sample*1000*n ms
    ldac delay = 256/96000*1000*56 = 149ms
    audio_delay = ldac delay
*********************************/
#define A2DP_PLAYER_PLAYBACK_DELAY_LDAC_FRAME_MTU (5)
#define A2DP_PLAYER_PLAYBACK_DELAY_LDAC_MTU  (60)
#define A2DP_PLAYER_PLAYBACK_DELAY_LDAC_BASE (2667)
#define A2DP_PLAYER_PLAYBACK_DELAY_LDAC_US (A2DP_PLAYER_PLAYBACK_DELAY_LDAC_BASE*A2DP_PLAYER_PLAYBACK_DELAY_LDAC_MTU)
#endif

enum BT_STREAM_TRIGGER_STATUS_T {
    BT_STREAM_TRIGGER_STATUS_NULL = 0,
    BT_STREAM_TRIGGER_STATUS_INIT,
    BT_STREAM_TRIGGER_STATUS_WAIT,
    BT_STREAM_TRIGGER_STATUS_OK,
};

static uint32_t tg_acl_trigger_time = 0;
static uint32_t tg_acl_trigger_start_time = 0;
static uint32_t tg_acl_trigger_init_time = 0;
static enum BT_STREAM_TRIGGER_STATUS_T bt_stream_trigger_status = BT_STREAM_TRIGGER_STATUS_NULL;

void app_bt_stream_playback_irq_notification(enum AUD_STREAM_ID_T id, enum AUD_STREAM_T stream);

inline void app_bt_stream_trigger_stauts_set(enum BT_STREAM_TRIGGER_STATUS_T stauts)
{
    TRACE_AUD_STREAM_I("[STRM_TRIG] stauts_set %d->%d", bt_stream_trigger_status,stauts);
    bt_stream_trigger_status = stauts;
}

inline enum BT_STREAM_TRIGGER_STATUS_T app_bt_stream_trigger_stauts_get(void)
{
    TRACE_AUD_STREAM_I("[STRM_TRIG] stauts_get:%d", bt_stream_trigger_status);
    return bt_stream_trigger_status;
}

uint32_t app_bt_stream_get_dma_buffer_delay_us(void)
{
    uint32_t dma_buffer_delay_us = 0;
    struct AF_STREAM_CONFIG_T *stream_cfg = NULL;
    if (!af_stream_get_cfg(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg, false)){
        if (stream_cfg->bits <= AUD_BITS_16){
            dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/2*1000000LL/stream_cfg->sample_rate;
        }else{
            dma_buffer_delay_us = stream_cfg->data_size/stream_cfg->channel_num/4*1000000LL/stream_cfg->sample_rate;
        }
    }
    return dma_buffer_delay_us;
}

uint32_t app_bt_stream_get_dma_buffer_samples(void)
{
    uint32_t dma_buffer_delay_samples = 0;
    struct AF_STREAM_CONFIG_T *stream_cfg = NULL;
    if (!af_stream_get_cfg(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg, false)){
        if (stream_cfg->bits <= AUD_BITS_16){
            dma_buffer_delay_samples = stream_cfg->data_size/stream_cfg->channel_num/2;
        }else{
            dma_buffer_delay_samples = stream_cfg->data_size/stream_cfg->channel_num/4;
        }
    }
    return dma_buffer_delay_samples;
}

#if defined(IBRT)
typedef enum {
    APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_IDLE,
    APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_ONPROCESS,
    APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_SYNCOK,
}APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_TYPE;

#define APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_CNT_LIMIT (100)
void app_bt_stream_ibrt_set_trigger_time(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger);
void app_bt_stream_ibrt_auto_synchronize_initsync_start(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger);
static APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T app_bt_stream_ibrt_auto_synchronize_trigger;
static uint32_t app_bt_stream_ibrt_auto_synchronize_cnt = 0;
int app_bt_stream_ibrt_audio_mismatch_stopaudio(void);
void app_bt_stream_ibrt_auto_synchronize_hungup(void);
void app_bt_stream_ibrt_auto_synchronize_stop(void);
static APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_TYPE ibrt_auto_synchronize_status = APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_IDLE;

int app_bt_stream_ibrt_auto_synchronize_status_set(APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_TYPE status)
{
    TRACE_AUD_STREAM_I("[AUTO_SYNC] status:%d", status);
    ibrt_auto_synchronize_status = status;
    return 0;
}

APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_TYPE app_bt_stream_ibrt_auto_synchronize_status_get(void)
{
    TRACE_AUD_STREAM_I("[AUTO_SYNC] status:%d", ibrt_auto_synchronize_status);
    return ibrt_auto_synchronize_status;
}

int app_bt_stream_ibrt_auto_synchronize_trigger_start(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
    APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger = &app_bt_stream_ibrt_auto_synchronize_trigger;
    app_bt_stream_ibrt_auto_synchronize_stop();
    TRACE_AUD_STREAM_I("[AUTO_SYNC] trigger:%d Seq:%d timestamp:%d SubSeq:%d/%d currSeq:%d",
                                                                                   sync_trigger->trigger_time,
                                                                                   sync_trigger->audio_info.sequenceNumber,
                                                                                   sync_trigger->audio_info.timestamp,
                                                                                   sync_trigger->audio_info.curSubSequenceNumber,
                                                                                   sync_trigger->audio_info.totalSubSequenceNumber,
                                                                                   header->sequenceNumber
                                                                                   );

    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();

    if (app_tws_ibrt_slave_ibrt_link_connected()){
        if (sync_trigger->trigger_time >= bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle)){
            app_bt_stream_ibrt_set_trigger_time(sync_trigger);
        }else{
            TRACE_AUD_STREAM_W("[AUTO_SYNC]failed trigger(%d)-->tg(%d) need resume", bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle),
                                                                                 sync_trigger->trigger_time);
            app_ibrt_if_force_audio_retrigger();
            //app_tws_ibrt_audio_sync_mismatch_resume_notify();
        }
    }else{
        TRACE_AUD_STREAM_I("[AUTO_SYNC] ok but currRole:%d mismatch\n", p_ibrt_ctrl->current_role);
        app_ibrt_if_force_audio_retrigger();
    }

    return 0;
}

int app_bt_stream_ibrt_auto_synchronize_dataind_cb(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
    APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger = &app_bt_stream_ibrt_auto_synchronize_trigger;
    bool synchronize_ok = false;
    int32_t timestamp_diff = 0;
    int32_t dma_buffer_samples = 0;
    int32_t frame_totle_samples = 0;

    frame_totle_samples = sync_trigger->audio_info.totalSubSequenceNumber * sync_trigger->audio_info.frame_samples;
    timestamp_diff = sync_trigger->audio_info.timestamp - header->timestamp;

    TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND] seq:%d/%d timestamp:%d/%d cnt:%d", header->sequenceNumber,
                                                                                sync_trigger->audio_info.sequenceNumber,
                                                                                header->timestamp,
                                                                                sync_trigger->audio_info.timestamp,
                                                                                app_bt_stream_ibrt_auto_synchronize_cnt);

    if (++app_bt_stream_ibrt_auto_synchronize_cnt > APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_CNT_LIMIT){
        app_bt_stream_ibrt_auto_synchronize_stop();
        TRACE_AUD_STREAM_W("[AUTO_SYNC][DATAIND] SYNCHRONIZE_CNT_LIMIT, we need force retrigger");
        app_ibrt_if_force_audio_retrigger();
    }else if (app_tws_ibrt_mobile_link_connected()){
        app_bt_stream_ibrt_auto_synchronize_stop();
        TRACE_AUD_STREAM_W("[AUTO_SYNC][DATAIND] find role to master, we need force retrigger");
        app_ibrt_if_force_audio_retrigger();
    }else if (sync_trigger->audio_info.sequenceNumber < header->sequenceNumber){
        app_bt_stream_ibrt_auto_synchronize_stop();
        TRACE_AUD_STREAM_W("[AUTO_SYNC][DATAIND] seq timestamp:%d/%d mismatch need resume", header->timestamp,
                                                                                               sync_trigger->audio_info.timestamp);
        app_ibrt_if_force_audio_retrigger();
    }else{
        if (header->sequenceNumber >= sync_trigger->audio_info.sequenceNumber &&
            !sync_trigger->audio_info.totalSubSequenceNumber){
            synchronize_ok = true;
        }else if (header->timestamp == sync_trigger->audio_info.timestamp){
            synchronize_ok = true;
        }

        dma_buffer_samples = app_bt_stream_get_dma_buffer_samples()/2;

        if (sync_trigger->audio_info.timestamp >= header->timestamp && sync_trigger->audio_info.totalSubSequenceNumber){
            if (timestamp_diff < dma_buffer_samples){
                TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND] timestamp_diff < dma_buffer_samples synchronize ok");
                synchronize_ok = true;
            }else if (timestamp_diff < frame_totle_samples){
                TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND] timestamp_diff < frame_totle_samples synchronize ok");
                synchronize_ok = true;
            }
        }

        if (!synchronize_ok && header->sequenceNumber >= sync_trigger->audio_info.sequenceNumber){

            TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND] timestamp %d vs %d", sync_trigger->audio_info.timestamp - header->timestamp,
                                                                      frame_totle_samples);
            if ((sync_trigger->audio_info.timestamp - header->timestamp) <= (uint32_t)(frame_totle_samples*3)){
                sync_trigger->audio_info.sequenceNumber++;
                TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND] timestamp try sequenceNumber:%d", header->sequenceNumber);
            }
        }

        //flush all
        a2dp_audio_synchronize_dest_packet_mut(0);

        if (synchronize_ok){
            A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info;
            if (a2dp_audio_lastframe_info_get(&lastframe_info) < 0){
                TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND]synchronize ok but lastframe error");
                goto exit;
            }

            TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND]synchronize ok timestamp_diff:%d frame_samples:%d", timestamp_diff,
                                                                                                    lastframe_info.frame_samples);
            sync_trigger->trigger_type = APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_LOCAL;
            sync_trigger->audio_info.sequenceNumber = header->sequenceNumber;
            sync_trigger->audio_info.timestamp = header->timestamp;
            if (sync_trigger->audio_info.totalSubSequenceNumber){
                sync_trigger->audio_info.curSubSequenceNumber = timestamp_diff/lastframe_info.frame_samples;
                TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND]synchronize ok tstmp_diff:%d/%d SubSeq:%d", timestamp_diff, sync_trigger->audio_info.frame_samples,
                                                                                           sync_trigger->audio_info.curSubSequenceNumber);
            }else{
                sync_trigger->audio_info.curSubSequenceNumber = 0;
            }
            sync_trigger->audio_info.totalSubSequenceNumber = lastframe_info.totalSubSequenceNumber;
            sync_trigger->audio_info.frame_samples = lastframe_info.frame_samples;
            if (sync_trigger->audio_info.totalSubSequenceNumber &&
                sync_trigger->audio_info.curSubSequenceNumber >= sync_trigger->audio_info.totalSubSequenceNumber){
                TRACE_AUD_STREAM_W("[AUTO_SYNC][DATAIND]synchronize ok but sbc & timestamp is ms so force trigger");
                app_bt_stream_ibrt_auto_synchronize_stop();
                app_ibrt_if_force_audio_retrigger();
            }else{
                a2dp_audio_detect_store_packet_callback_register(app_bt_stream_ibrt_auto_synchronize_trigger_start);
            }
        }else{
            a2dp_audio_detect_first_packet();
        }
    }
exit:
    return 0;
}

void app_bt_stream_ibrt_auto_synchronize_start(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger)
{
    TRACE_AUD_STREAM_I("[AUTO_SYNC][DATAIND] trigger_time:%d seq:%d timestamp:%d SubSeq:%d/%d", sync_trigger->trigger_time,
                                                                                       sync_trigger->audio_info.sequenceNumber,
                                                                                       sync_trigger->audio_info.timestamp,
                                                                                       sync_trigger->audio_info.curSubSequenceNumber,
                                                                                       sync_trigger->audio_info.totalSubSequenceNumber
                                                                                       );
    app_bt_stream_ibrt_auto_synchronize_status_set(APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_ONPROCESS);
    app_bt_stream_ibrt_auto_synchronize_cnt = 0;
    app_bt_stream_ibrt_auto_synchronize_trigger = *sync_trigger;
    a2dp_audio_detect_next_packet_callback_register(app_bt_stream_ibrt_auto_synchronize_dataind_cb);
    a2dp_audio_detect_first_packet();
}


void app_bt_stream_ibrt_auto_synchronize_hungup(void)
{
    a2dp_audio_detect_next_packet_callback_register(NULL);
    a2dp_audio_detect_store_packet_callback_register(NULL);
}

void app_bt_stream_ibrt_auto_synchronize_stop(void)
{
    app_bt_stream_ibrt_auto_synchronize_hungup();
    app_bt_stream_ibrt_auto_synchronize_cnt = 0;
    app_bt_stream_ibrt_auto_synchronize_status_set(APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_IDLE);
}

bool app_bt_stream_ibrt_auto_synchronize_on_porcess(void)
{
    bool nRet = true;
    APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_TYPE synchronize_status = app_bt_stream_ibrt_auto_synchronize_status_get();
    if (synchronize_status == APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_IDLE){
        nRet = false;
    }
    return nRet;
}

void app_bt_stream_ibrt_start_sbc_player_callback(uint32_t status, uint32_t param)
{
    if (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)){
        TRACE_AUD_STREAM_I("start_sbc_player_cb trigger(%d)-->tg(%d)", param, ((APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *)(uintptr_t)param)->trigger_time);
        app_bt_stream_ibrt_set_trigger_time((APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *)(uintptr_t)param);
    }else{
        TRACE_AUD_STREAM_I("start_sbc_player_cb try again");
        app_audio_manager_sendrequest_need_callback(
                                                    APP_BT_STREAM_MANAGER_START,BT_STREAM_SBC,
                                                    BT_DEVICE_ID_1,
                                                    MAX_RECORD_NUM,
                                                    (uint32_t)(uintptr_t)app_bt_stream_ibrt_start_sbc_player_callback,
                                                    (uint32_t)param);
    }
}

int app_bt_stream_ibrt_start_sbc_player(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger)
{
    TRACE_AUD_STREAM_I("start_sbc_player tg(%d)", sync_trigger->trigger_time);
    app_audio_manager_sendrequest_need_callback(
                                                APP_BT_STREAM_MANAGER_START,BT_STREAM_SBC,
                                                BT_DEVICE_ID_1,
                                                MAX_RECORD_NUM,
                                                (uint32_t)(uintptr_t)app_bt_stream_ibrt_start_sbc_player_callback,
                                                (uint32_t)(uintptr_t)sync_trigger);
    return 0;
}

uint16_t app_bt_stream_ibrt_trigger_seq_diff_calc(int32_t dma_samples, int32_t frame_samples, int32_t total_subseq, int32_t interval)
{
    float seq_factor = 1.0f;
    if (total_subseq){
        seq_factor = (float)(dma_samples/frame_samples)/(float)total_subseq;
    }else{
        seq_factor = (float)(dma_samples/frame_samples);
    }
    return (uint16_t)(seq_factor * (float)interval);
}

#define MOBILE_LINK_PLAYBACK_INFO_TRIG_DUMMY_DMA_CNT (5)
#define SYNCHRONIZE_DATAIND_CNT_LIMIT (25)

static int synchronize_need_discards_dma_cnt = 0;
static int synchronize_dataind_cnt = 0;

int app_bt_stream_ibrt_auto_synchronize_initsync_dataind_cb_v2(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
    bool synchronize_ok = false;
    bool discards_samples_finished = false;
    int dest_discards_samples = 0;
    uint32_t list_samples = 0;
    uint32_t curr_ticks = 0;
    A2DP_AUDIO_HEADFRAME_INFO_T headframe_info;
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
    APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger = &app_bt_stream_ibrt_auto_synchronize_trigger;

    synchronize_dataind_cnt++;
    if (app_tws_ibrt_mobile_link_connected()){
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2] mobile_link is connect retrigger because role switch");
        app_ibrt_if_force_audio_retrigger();
        return 0;
    }

    if (synchronize_dataind_cnt >= SYNCHRONIZE_DATAIND_CNT_LIMIT){
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2] mobile_link is connect retrigger because CNT_LIMIT");
        app_ibrt_if_force_audio_retrigger();
        return 0;
    }

    dest_discards_samples = app_bt_stream_get_dma_buffer_samples()/2*synchronize_need_discards_dma_cnt;
    a2dp_audio_convert_list_to_samples(&list_samples);
    if ((int)list_samples > dest_discards_samples){
        discards_samples_finished = true;
        a2dp_audio_discards_samples(dest_discards_samples);
    }
    a2dp_audio_decoder_headframe_info_get(&headframe_info);
    TRACE_AUD_STREAM_I("[AUTO_SYNCV2] sample:%d->%d seq:%d sub_seq:%d/%d",
                                                      list_samples,dest_discards_samples,
                                                      headframe_info.sequenceNumber,
                                                      headframe_info.curSubSequenceNumber,
                                                      headframe_info.totalSubSequenceNumber);

    curr_ticks = bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle);
    TRACE_AUD_STREAM_I("[AUTO_SYNCV2] trig:%x/%x", curr_ticks, sync_trigger->trigger_time);

    if (discards_samples_finished){
        if (sync_trigger->trigger_time > curr_ticks){
            synchronize_ok = true;
        }else{
            TRACE_AUD_STREAM_I("[AUTO_SYNCV2] synchronize_failed");
            app_ibrt_if_force_audio_retrigger();
            return 0;
        }
    }
    if (synchronize_ok){
        TRACE_AUD_STREAM_I("[AUTO_SYNCV2] synchronize_ok");
        tg_acl_trigger_time = sync_trigger->trigger_time;
        btdrv_syn_trigger_codec_en(1);
        btdrv_syn_clr_trigger();
        btdrv_enable_playback_triggler(ACL_TRIGGLE_MODE);
        bt_syn_set_tg_ticks(sync_trigger->trigger_time, p_ibrt_ctrl->ibrt_conhandle, BT_TRIG_SLAVE_ROLE);
        app_tws_ibrt_audio_analysis_start(sync_trigger->handler_cnt, AUDIO_ANALYSIS_CHECKER_INTERVEL_INVALID);
        app_tws_ibrt_audio_sync_start();
        app_tws_ibrt_audio_sync_new_reference(sync_trigger->factor_reference);
        TRACE_AUD_STREAM_I("[AUTO_SYNCV2] trigger curr(%d)-->tg(%d)",
                                                            bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle),
                                                            sync_trigger->trigger_time);
        synchronize_need_discards_dma_cnt = 0;
        synchronize_dataind_cnt = 0;
        a2dp_audio_detect_first_packet_clear();
        a2dp_audio_detect_next_packet_callback_register(NULL);
        a2dp_audio_detect_store_packet_callback_register(NULL);
    }else{
        a2dp_audio_detect_first_packet();
    }

    return 0;
}

void app_bt_stream_ibrt_mobile_link_playback_info_receive(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger)
{
    uint32_t tg_tick = 0;
    uint32_t next_dma_cnt = 0;
    A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info;
    A2DP_AUDIO_SYNCFRAME_INFO_T sync_info;
    A2DP_AUDIO_HEADFRAME_INFO_T headframe_info;
    APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger_loc = &app_bt_stream_ibrt_auto_synchronize_trigger;
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();

    TRACE_AUD_STREAM_I("[AUTO_SYNCV2][INFO_RECV] session:%d hdl:%d clk:%d cnt:%d seq:%d/%d/%d", sync_trigger->a2dp_session,
                                                                                    sync_trigger->handler_cnt,
                                                                                    sync_trigger->trigger_bt_clk,
                                                                                    sync_trigger->trigger_bt_cnt,
                                                                                    sync_trigger->audio_info.sequenceNumber,
                                                                                    sync_trigger->audio_info.curSubSequenceNumber,
                                                                                    sync_trigger->audio_info.totalSubSequenceNumber);

    if (app_bt_stream_ibrt_auto_synchronize_on_porcess()){
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2][INFO_RECV] auto_synchronize_on_porcess skip it");
        return;
    }

    if (!app_bt_is_a2dp_streaming(BTIF_DEVICE_ID_1)){
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2][INFO_RECV] streaming not ready skip it");
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        return;
    }

    if (a2dp_ibrt_session_get() != sync_trigger->a2dp_session){
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2][INFO_RECV] session mismatch skip it loc:%d rmt:%d", a2dp_ibrt_session_get(), sync_trigger->a2dp_session);
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2][INFO_RECV] session froce resume and try retrigger");
        a2dp_ibrt_session_set(sync_trigger->a2dp_session);
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        return;
    }

    if (a2dp_audio_lastframe_info_get(&lastframe_info) < 0){
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2][INFO_RECV] lastframe not ready mismatch_stopaudio");
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        return;
    }

    *sync_trigger_loc = *sync_trigger;

    sync_info.sequenceNumber = sync_trigger->audio_info.sequenceNumber;
    sync_info.timestamp = sync_trigger->audio_info.timestamp;
    sync_info.curSubSequenceNumber = sync_trigger->audio_info.curSubSequenceNumber;
    sync_info.totalSubSequenceNumber = sync_trigger->audio_info.totalSubSequenceNumber;
    sync_info.frame_samples = sync_trigger->audio_info.frame_samples;
    if (a2dp_audio_synchronize_packet(&sync_info, A2DP_AUDIO_SYNCFRAME_MASK_ALL)){
        TRACE_AUD_STREAM_W("[AUTO_SYNCV2][INFO_RECV] synchronize_packe mismatch");
        app_ibrt_if_force_audio_retrigger();
        return;
    }

    a2dp_audio_decoder_headframe_info_get(&headframe_info);
    TRACE_AUD_STREAM_I("[AUTO_SYNCV2][INFO_RECV] sync with master packet step1 seq:%d sub_seq:%d/%d",
                                                                  headframe_info.sequenceNumber,
                                                                  headframe_info.curSubSequenceNumber,
                                                                  headframe_info.totalSubSequenceNumber);
    a2dp_audio_discards_samples(lastframe_info.list_samples);
    a2dp_audio_decoder_headframe_info_get(&headframe_info);
    TRACE_AUD_STREAM_I("[AUTO_SYNCV2][INFO_RECV] sync with master packet step2 seq:%d sub_seq:%d/%d",
                                                                  headframe_info.sequenceNumber,
                                                                  headframe_info.curSubSequenceNumber,
                                                                  headframe_info.totalSubSequenceNumber);

    uint32_t btclk;
    uint16_t btcnt;
    uint32_t mobile_master_clk = 0;
    uint16_t mobile_master_cnt = 0;
    int64_t mobile_master_us = 0;
    btclk = btdrv_syn_get_curr_ticks()/2;
    btcnt = 0;
    app_tws_ibrt_audio_mobile_clkcnt_get(btclk, btcnt,
                                         &mobile_master_clk, &mobile_master_cnt);
    mobile_master_us = (int64_t)mobile_master_clk * (int64_t)SLOT_SIZE + (int64_t)mobile_master_cnt;

    uint32_t rmt_mobile_master_clk = sync_trigger->trigger_bt_clk;
    uint16_t rmt_mobile_master_cnt = sync_trigger->trigger_bt_cnt;
    int64_t rmt_mobile_master_us = 0;
    int64_t tmp_mobile_master_us = 0;
    rmt_mobile_master_us = (int64_t)rmt_mobile_master_clk * (int64_t)SLOT_SIZE + (int64_t)rmt_mobile_master_cnt;

    uint32_t dma_buffer_us = 0;
    dma_buffer_us = app_bt_stream_get_dma_buffer_delay_us()/2;

    tmp_mobile_master_us = rmt_mobile_master_us;
    do{
        if (tmp_mobile_master_us - mobile_master_us >= 0){
            break;
        }
        tmp_mobile_master_us += dma_buffer_us;
        next_dma_cnt++;
    }while(1);
    next_dma_cnt += MOBILE_LINK_PLAYBACK_INFO_TRIG_DUMMY_DMA_CNT ;
    tmp_mobile_master_us += dma_buffer_us * (MOBILE_LINK_PLAYBACK_INFO_TRIG_DUMMY_DMA_CNT-1);
    synchronize_need_discards_dma_cnt = next_dma_cnt + a2dp_audio_frame_delay_get() - 1;
    synchronize_dataind_cnt = 0;
    TRACE_AUD_STREAM_I("[AUTO_SYNCV2][INFO_RECV] loc:%08x%08x rmt:%08x%08x tg:%08x%08x", (uint32_t)((uint64_t)mobile_master_us>>32U), (uint32_t)((uint64_t)mobile_master_us&0xffffffff),
                                                                             (uint32_t)((uint64_t)rmt_mobile_master_us>>32U), (uint32_t)((uint64_t)rmt_mobile_master_us&0xffffffff),
                                                                             (uint32_t)((uint64_t)tmp_mobile_master_us>>32U), (uint32_t)((uint64_t)tmp_mobile_master_us&0xffffffff));

    tmp_mobile_master_us = tmp_mobile_master_us/SLOT_SIZE;

    tg_tick = tmp_mobile_master_us * 2;
    tg_tick &= 0x0fffffff;

    sync_trigger_loc->trigger_type = APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_LOCAL;
    sync_trigger_loc->trigger_time = tg_tick;
    sync_trigger_loc->handler_cnt += next_dma_cnt;
    a2dp_audio_detect_next_packet_callback_register(app_bt_stream_ibrt_auto_synchronize_initsync_dataind_cb_v2);
    a2dp_audio_detect_first_packet();


    TRACE_AUD_STREAM_I("[AUTO_SYNCV2][INFO_RECV] mobile clk:%x/%x tg:%x", bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle)/2,
                                                              mobile_master_clk,
                                                              tg_tick/2);

    TRACE_AUD_STREAM_I("[AUTO_SYNCV2][INFO_RECV] master_us:%x/%x/%x dma_cnt:%d/%d", (int32_t)mobile_master_us, (int32_t)rmt_mobile_master_us, (int32_t)tmp_mobile_master_us,
                                                                         next_dma_cnt, sync_trigger_loc->handler_cnt);
}


void app_bt_stream_ibrt_set_trigger_time(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger)
{
    uint32_t curr_ticks = 0;
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
    uint32_t tg_tick = sync_trigger->trigger_time;
    A2DP_AUDIO_SYNCFRAME_INFO_T sync_info;
    int synchronize_ret;
    A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info;
    A2DP_AUDIO_HEADFRAME_INFO_T headframe_info;

    if (app_bt_stream_ibrt_auto_synchronize_on_porcess()){
        TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] auto_synchronize_on_porcess skip it");
        return;
    }

    if (!app_bt_is_a2dp_streaming(BTIF_DEVICE_ID_1)){
        TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] streaming not ready skip it");
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        return;
    }

    if (a2dp_ibrt_session_get() != sync_trigger->a2dp_session){
        TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] session mismatch skip it loc:%d rmt:%d", a2dp_ibrt_session_get(), sync_trigger->a2dp_session);
        TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] session froce resume and try retrigger");
        a2dp_ibrt_session_set(sync_trigger->a2dp_session);
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        return;
    }

    if (a2dp_audio_lastframe_info_get(&lastframe_info) < 0){
        TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] lastframe not ready mismatch_stopaudio");
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        return;
    }

    if (a2dp_audio_decoder_headframe_info_get(&headframe_info) < 0){
        TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] lastframe not ready mismatch_stopaudio");
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        goto exit;
    }
    TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] info base_seq:%d/%d", headframe_info.sequenceNumber, sync_trigger->sequenceNumberStart);

    a2dp_audio_detect_next_packet_callback_register(NULL);
    a2dp_audio_detect_store_packet_callback_register(NULL);

    sync_info.sequenceNumber = sync_trigger->sequenceNumberStart;
    synchronize_ret = a2dp_audio_synchronize_packet(&sync_info, A2DP_AUDIO_SYNCFRAME_MASK_SEQ);
    if (synchronize_ret){
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][IBRT] synchronize_packet failed");
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        goto exit;
    }

    curr_ticks = bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle);
    if (tg_tick < curr_ticks){
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][IBRT] synchronize tick failed:%x->%x", curr_ticks, tg_tick);
        app_bt_stream_ibrt_audio_mismatch_stopaudio();
        goto exit;
    }
    sync_info.sequenceNumber = sync_trigger->audio_info.sequenceNumber;
    sync_info.timestamp = sync_trigger->audio_info.timestamp;
    sync_info.curSubSequenceNumber = sync_trigger->audio_info.curSubSequenceNumber;
    sync_info.totalSubSequenceNumber = sync_trigger->audio_info.totalSubSequenceNumber;
    sync_info.frame_samples = sync_trigger->audio_info.frame_samples;

    if (app_tws_ibrt_slave_ibrt_link_connected()){
        if (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)){
              if (sync_trigger->trigger_type == APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_INIT_SYNC){
                TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][IBRT] TRIGGER_TYPE_INIT_SYNC needskip:%d", sync_trigger->trigger_skip_frame);
                //limter to water line upper
                uint32_t list_samples = 0;
                uint32_t limter_water_line_samples = 0;
                limter_water_line_samples = (a2dp_audio_dest_packet_mut_get() * lastframe_info.list_samples);
                a2dp_audio_convert_list_to_samples(&list_samples);
                TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][IBRT] synchronize:%d/%d", list_samples, limter_water_line_samples);
                if (list_samples > limter_water_line_samples){
                    TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][IBRT] skip discards:%d", list_samples - limter_water_line_samples);
                    a2dp_audio_discards_samples(list_samples - limter_water_line_samples);
                }
                app_bt_stream_ibrt_auto_synchronize_initsync_start(sync_trigger);
                app_bt_stream_ibrt_auto_synchronize_status_set(APP_TWS_IBRT_AUDIO_SYNCHRONIZE_STATUS_SYNCOK);
            }
        }else if (!app_bt_stream_isrun(APP_BT_STREAM_HFP_PCM)){
            TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][IBRT] sbc player not active, so try to start it");
            app_bt_stream_ibrt_auto_synchronize_trigger = *sync_trigger;
            app_bt_stream_ibrt_audio_mismatch_stopaudio();
        }
    }else{
        TRACE_AUD_STREAM_W("[STRM_TRIG][A2DP][IBRT] Not Connected");
    }
exit:
    return;
}

void app_bt_stream_ibrt_audio_mismatch_resume(void)
{
    ibrt_a2dp_status_t a2dp_status;

    a2dp_ibrt_sync_get_status(&a2dp_status);

    TRACE_AUD_STREAM_I("[MISMATCH] resume state:%d", a2dp_status.state);

    if (a2dp_status.state == BTIF_AVDTP_STRM_STATE_STREAMING){
        if (app_tws_ibrt_mobile_link_connected()){
            TRACE_AUD_STREAM_I("[MISMATCH] resume find role switch so force retrigger");
            app_ibrt_if_force_audio_retrigger();
        }else{
            app_tws_ibrt_audio_sync_mismatch_resume_notify();
        }
    }
}

void app_bt_stream_ibrt_audio_mismatch_stopaudio_cb(uint32_t status, uint32_t param)
{
    TRACE_AUD_STREAM_I("[MISMATCH] stopaudio_cb");

    if (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)){
        TRACE_AUD_STREAM_I("[MISMATCH] stopaudio_cb try again");
        app_audio_manager_sendrequest_need_callback(
                                                    APP_BT_STREAM_MANAGER_STOP,BT_STREAM_SBC,
                                                    BT_DEVICE_ID_1,
                                                    MAX_RECORD_NUM,
                                                    (uintptr_t)app_bt_stream_ibrt_audio_mismatch_stopaudio_cb,
                                                    (uint32_t)NULL);
    }else{
        app_bt_stream_ibrt_audio_mismatch_resume();
    }
}

int app_bt_stream_ibrt_audio_mismatch_stopaudio(void)
{
    ibrt_a2dp_status_t a2dp_status;

    a2dp_ibrt_sync_get_status(&a2dp_status);

    TRACE_AUD_STREAM_I("[MISMATCH] stopaudio state:%d sco:%d sbc:%d media:%d", a2dp_status.state,
                                                 app_audio_manager_hfp_is_active(BT_DEVICE_ID_1),
                                                 app_audio_manager_a2dp_is_active(BT_DEVICE_ID_1),
                                                 app_bt_stream_isrun(APP_PLAY_BACK_AUDIO));

    if (a2dp_status.state == BTIF_AVDTP_STRM_STATE_STREAMING){
        if (app_audio_manager_a2dp_is_active(BT_DEVICE_ID_1)){
            TRACE_AUD_STREAM_I("[MISMATCH] stopaudio");
            app_audio_sendrequest_param(APP_BT_STREAM_A2DP_SBC, (uint8_t)APP_BT_SETTING_RESTART, 0, APP_SYSFREQ_52M);
            app_bt_stream_ibrt_audio_mismatch_resume();
        }else{
            if (app_ibrt_ui_is_profile_exchanged()){
                if (!bt_media_is_sbc_media_active()){
                    TRACE_AUD_STREAM_I("[MISMATCH] stopaudio not active resume it & force retrigger");
                    app_audio_manager_sendrequest(APP_BT_STREAM_MANAGER_START,BT_STREAM_SBC, BT_DEVICE_ID_1,MAX_RECORD_NUM);
                    app_ibrt_if_force_audio_retrigger();
                }else{
                    if (app_bt_stream_isrun(APP_PLAY_BACK_AUDIO)
#ifdef MEDIA_PLAYER_SUPPORT
                        &&app_play_audio_get_aud_id() == AUDIO_ID_BT_MUTE
#endif
                        ){
                        TRACE_AUD_STREAM_I("[MISMATCH] stopaudio resum on process skip it");
                    }else{
                        TRACE_AUD_STREAM_I("[MISMATCH] stopaudio cancel_media and force retrigger");
                        app_ibrt_if_force_audio_retrigger();
                    }
                }
            }else{
                TRACE_AUD_STREAM_I("[MISMATCH] stopaudio profile not exchanged skip it");
            }
        }
    }

    return 0;
}
#endif

void app_bt_stream_set_trigger_time(uint32_t trigger_time_us)
{
    struct AF_STREAM_CONFIG_T *stream_cfg = NULL;
    uint32_t curr_ticks = 0;
    uint32_t dma_buffer_delay_us = 0;
    uint32_t tg_acl_trigger_offset_time = 0;


    if (trigger_time_us){
#if defined(IBRT)
        ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
        uint16_t conhandle = INVALID_HANDLE;
        if (app_tws_ibrt_mobile_link_connected()){
            conhandle = p_ibrt_ctrl->mobile_conhandle;
            curr_ticks = bt_syn_get_curr_ticks(conhandle);
        }else if (app_tws_ibrt_slave_ibrt_link_connected()){
            conhandle = p_ibrt_ctrl->ibrt_conhandle;
            curr_ticks = bt_syn_get_curr_ticks(conhandle);
        }else{
            return;
        }
#else
        curr_ticks = btdrv_syn_get_curr_ticks();
#endif
        af_stream_get_cfg(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg, false);
        btdrv_syn_trigger_codec_en(0);
        btdrv_syn_clr_trigger();

        btdrv_enable_playback_triggler(ACL_TRIGGLE_MODE);

        dma_buffer_delay_us = app_bt_stream_get_dma_buffer_delay_us();
        dma_buffer_delay_us /= 2;
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][SETTIME] %d-%d-%d dma_sz:%d dly:%d", stream_cfg->sample_rate, stream_cfg->channel_num, stream_cfg->bits,
                                                                                   stream_cfg->data_size, dma_buffer_delay_us);

        tg_acl_trigger_offset_time = US_TO_BTCLKS(trigger_time_us-dma_buffer_delay_us);
        tg_acl_trigger_time = curr_ticks + tg_acl_trigger_offset_time;
        tg_acl_trigger_start_time = curr_ticks;
#if defined(IBRT)
        bt_syn_set_tg_ticks(tg_acl_trigger_time, conhandle, BT_TRIG_SLAVE_ROLE);
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][SETTIME] %d->%d trig_dly:%d aud_dly:%dus",
                                            curr_ticks, tg_acl_trigger_time, trigger_time_us-dma_buffer_delay_us, trigger_time_us+dma_buffer_delay_us);
#else
        bt_syn_set_tg_ticks(tg_acl_trigger_time, 0, BT_TRIG_NONE_ROLE);
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][SETTIME] %d->%d trig_dly:%d aud_dly:%dus",
                                    curr_ticks, tg_acl_trigger_time, trigger_time_us-dma_buffer_delay_us, trigger_time_us+dma_buffer_delay_us);
#endif

        btdrv_syn_trigger_codec_en(1);
        app_bt_stream_trigger_stauts_set(BT_STREAM_TRIGGER_STATUS_WAIT);
    }else{
        tg_acl_trigger_time = 0;
        tg_acl_trigger_start_time = 0;
        btdrv_syn_trigger_codec_en(0);
        btdrv_syn_clr_trigger();
        app_bt_stream_trigger_stauts_set(BT_STREAM_TRIGGER_STATUS_NULL);
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][SETTIME] trigger clear");
    }
}

void app_bt_stream_trigger_result(void)
{
    uint32_t curr_ticks = 0;

    if(tg_acl_trigger_time){
#if defined(IBRT)
        ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
        if (app_tws_ibrt_mobile_link_connected()){
            curr_ticks = bt_syn_get_curr_ticks(p_ibrt_ctrl->mobile_conhandle);
            bt_syn_trig_checker(p_ibrt_ctrl->mobile_conhandle);
        }else if (app_tws_ibrt_slave_ibrt_link_connected()){
            curr_ticks = bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle);
            bt_syn_trig_checker(p_ibrt_ctrl->ibrt_conhandle);
        }else{
            TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][RESULT] mobile_link:%d %04x ibrt_link:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                     app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
        }
#else
        curr_ticks = btdrv_syn_get_curr_ticks();
#endif
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][RESULT] trig:%d curr:%d tg:%d start:%d", (curr_ticks - (uint32_t)US_TO_BTCLKS(app_bt_stream_get_dma_buffer_delay_us()/2)),
                                                                         curr_ticks, tg_acl_trigger_time, tg_acl_trigger_start_time);
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][RESULT] tg_trig_diff:%d trig_diff:%d", (uint32_t)BTCLKS_TO_US(curr_ticks-tg_acl_trigger_time),
                                              (uint32_t)BTCLKS_TO_US(curr_ticks-tg_acl_trigger_start_time));
        app_bt_stream_set_trigger_time(0);
        app_bt_stream_trigger_stauts_set(BT_STREAM_TRIGGER_STATUS_OK);
        A2DP_AUDIO_HEADFRAME_INFO_T headframe_info;
        a2dp_audio_decoder_headframe_info_get(&headframe_info);
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][RESULT] synchronize_ok :%d", headframe_info.sequenceNumber);
    }
}

void app_bt_stream_playback_irq_notification(enum AUD_STREAM_ID_T id, enum AUD_STREAM_T stream)
{
    if (id != AUD_STREAM_ID_0 || stream != AUD_STREAM_PLAYBACK) {
        return;
    }
    app_bt_stream_trigger_result();
#if defined(IBRT)
    app_tws_ibrt_audio_analysis_interrupt_tick();
#endif
}
extern void a2dp_audio_set_mtu_limit(uint8_t mut);
extern float a2dp_audio_latency_factor_get(void);
extern uint8_t a2dp_lhdc_config_llc_get(void);

void app_bt_stream_trigger_init(void)
{
#if defined(IBRT)
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
    if (app_tws_ibrt_mobile_link_connected()){
        tg_acl_trigger_init_time = bt_syn_get_curr_ticks(p_ibrt_ctrl->mobile_conhandle);
    }else if (app_tws_ibrt_slave_ibrt_link_connected()){
        tg_acl_trigger_init_time = bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle);
    }else{
        TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][INIT] mobile_link:%d %04x ibrt_link:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                 app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
   }
#else
    tg_acl_trigger_init_time = btdrv_syn_get_curr_ticks();
#endif
    app_bt_stream_set_trigger_time(0);
#ifdef PLAYBACK_USE_I2S
    af_i2s_sync_config(AUD_STREAM_PLAYBACK, AF_I2S_SYNC_TYPE_BT, false);
    af_i2s_sync_config(AUD_STREAM_PLAYBACK, AF_I2S_SYNC_TYPE_BT, true);
#else
    af_codec_sync_config(AUD_STREAM_PLAYBACK, AF_CODEC_SYNC_TYPE_BT, false);
    af_codec_sync_config(AUD_STREAM_PLAYBACK, AF_CODEC_SYNC_TYPE_BT, true);
#endif
    app_bt_stream_trigger_stauts_set(BT_STREAM_TRIGGER_STATUS_INIT);
}

void app_bt_stream_trigger_deinit(void)
{
    app_bt_stream_set_trigger_time(0);
}

void app_bt_stream_trigger_start(uint8_t offset)
{
    float tg_trigger_time = 0;
    uint32_t curr_ticks;
    struct AF_STREAM_CONFIG_T *stream_cfg = NULL;
    af_stream_get_cfg(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg, false);

#if defined(IBRT)
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
    if (app_tws_ibrt_mobile_link_connected()){
        curr_ticks = bt_syn_get_curr_ticks(p_ibrt_ctrl->mobile_conhandle);
    }else if (app_tws_ibrt_slave_ibrt_link_connected()){
        curr_ticks = bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle);
    }else{
        return;
    }
#else
    curr_ticks = btdrv_syn_get_curr_ticks();
#endif

    TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][START] init(%d)-->set_trig(%d) %dus", tg_acl_trigger_init_time, curr_ticks, (uint32_t)BTCLKS_TO_US(curr_ticks-tg_acl_trigger_init_time));

#if defined(A2DP_AAC_ON)
    if(bt_sbc_player_get_codec_type() == BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC){
        tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_AAC_US * a2dp_audio_latency_factor_get();
        tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_AAC_BASE;
#if (A2DP_DECODER_VER < 2)
        a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_AAC_MTU);
#endif
    }else
#endif
    if(bt_sbc_player_get_codec_type() == BTIF_AVDTP_CODEC_TYPE_NON_A2DP){
#if defined(A2DP_SCALABLE_ON)
        if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_SCALABLE){
            if(stream_cfg->sample_rate > AUD_SAMPRATE_48000){
                tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_US * a2dp_audio_latency_factor_get();

                tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_BASE;
#if (A2DP_DECODER_VER < 2)
                a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_MTU);
#endif
            }else{
                tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_US * a2dp_audio_latency_factor_get();
                tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_BASE;
#if (A2DP_DECODER_VER < 2)
                a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_MTU);
#endif
            }
        }
#endif
#if defined(A2DP_LHDC_ON)
        if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LHDC){
            if (a2dp_lhdc_config_llc_get()){
                tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_US * a2dp_audio_latency_factor_get();
                tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_BASE;
#if (A2DP_DECODER_VER < 2)
                a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_MTU);
#endif
            }else if(stream_cfg->sample_rate > AUD_SAMPRATE_48000){
                tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_US * a2dp_audio_latency_factor_get();
                tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_BASE;
#if (A2DP_DECODER_VER < 2)
                a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_MTU);
#endif
            }else{
                tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_US * a2dp_audio_latency_factor_get();
                tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_BASE;
#if (A2DP_DECODER_VER < 2)
                a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_MTU);
#endif
            }
        }
#endif
#if defined(A2DP_LDAC_ON)
        if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LDAC){
            uint32_t frame_mtu = A2DP_PLAYER_PLAYBACK_DELAY_LDAC_FRAME_MTU;
#if (A2DP_DECODER_VER == 2)
            A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info;
            if (!a2dp_audio_lastframe_info_get(&lastframe_info)){
                frame_mtu = lastframe_info.totalSubSequenceNumber;
            }
#endif
            tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_LDAC_US * a2dp_audio_latency_factor_get();
            tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_LDAC_BASE*frame_mtu;
#if (A2DP_DECODER_VER < 2)
            a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_LDAC_MTU);
#endif
            TRACE_AUD_STREAM_I("[STRM_TRIG][A2DP][START] [%d,%d,%d]", A2DP_PLAYER_PLAYBACK_DELAY_LDAC_MTU,A2DP_PLAYER_PLAYBACK_DELAY_LDAC_BASE,A2DP_PLAYER_PLAYBACK_DELAY_LDAC_US);

        }
#endif
    }else
    {
        uint32_t frame_mtu = A2DP_PLAYER_PLAYBACK_DELAY_SBC_FRAME_MTU;
#if (A2DP_DECODER_VER == 2)
        A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info;
        if (!a2dp_audio_lastframe_info_get(&lastframe_info)){
            frame_mtu = lastframe_info.totalSubSequenceNumber;
        }
#endif
        tg_trigger_time = A2DP_PLAYER_PLAYBACK_DELAY_SBC_US;
        tg_trigger_time += offset*A2DP_PLAYER_PLAYBACK_DELAY_SBC_BASE*frame_mtu;
#if (A2DP_DECODER_VER < 2)
        a2dp_audio_set_mtu_limit(A2DP_PLAYER_PLAYBACK_DELAY_SBC_MTU);
#endif
    }
    app_bt_stream_set_trigger_time((uint32_t)tg_trigger_time);
}

bool app_bt_stream_trigger_onprocess(void)
{
    if (app_bt_stream_trigger_stauts_get() == BT_STREAM_TRIGGER_STATUS_INIT){
        return true;
    }else{
        return false;
    }
}

#if defined(IBRT)
#ifdef A2DP_CP_ACCEL
#define APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME (8)
#define APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC (12)

#else
#define APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME (4)
#endif

APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T app_bt_stream_ibrt_auto_synchronize_initsync_trigger;

int app_bt_stream_ibrt_auto_synchronize_initsync_dataind_cb(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
    APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger = &app_bt_stream_ibrt_auto_synchronize_initsync_trigger;
    bool synchronize_ok = false;
    A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info;

    TRACE_AUD_STREAM_I("[AUTO_SYNC][INITSYNC][DATAIND] dataind_seq:%d/%d timestamp:%d/%d", header->sequenceNumber,
                                                                             sync_trigger->audio_info.sequenceNumber,
                                                                             header->timestamp,
                                                                             sync_trigger->audio_info.timestamp);

    if (a2dp_audio_lastframe_info_get(&lastframe_info)<0){
        TRACE_AUD_STREAM_W("[AUTO_SYNC][INITSYNC][DATAIND] force retrigger");
        app_ibrt_if_force_audio_retrigger();
        return 0;
    }

    if (app_bt_stream_trigger_stauts_get() != BT_STREAM_TRIGGER_STATUS_WAIT){
        TRACE_AUD_STREAM_W("[AUTO_SYNC][INITSYNC][DATAIND] already end");
        a2dp_audio_detect_next_packet_callback_register(NULL);
        a2dp_audio_detect_store_packet_callback_register(NULL);
        return 0;
    }

    if (sync_trigger->audio_info.sequenceNumber < header->sequenceNumber){
        TRACE_AUD_STREAM_W("[AUTO_SYNC][INITSYNC][DATAIND] force retrigger");
        app_ibrt_if_force_audio_retrigger();
    }else{
        if (header->sequenceNumber >= sync_trigger->audio_info.sequenceNumber){
            synchronize_ok = true;
        }

        if (synchronize_ok && app_bt_stream_trigger_stauts_get() != BT_STREAM_TRIGGER_STATUS_WAIT){
            TRACE_AUD_STREAM_W("[AUTO_SYNC][INITSYNC][DATAIND] synchronize_failed");
            app_ibrt_if_force_audio_retrigger();
            return 0;
        }
#ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
        //limter to water line upper
        uint32_t list_samples = 0;
        uint32_t limter_water_line_samples = 0;
        limter_water_line_samples = (a2dp_audio_dest_packet_mut_get() * lastframe_info.list_samples);
        a2dp_audio_convert_list_to_samples(&list_samples);
        TRACE_AUD_STREAM_W("[AUTO_SYNC][INITSYNC][DATAIND] synchronize:%d/%d", list_samples, limter_water_line_samples);
        if (list_samples > limter_water_line_samples){
            TRACE_AUD_STREAM_W("[AUTO_SYNC][INITSYNC][DATAIND] skip discards:%d", list_samples - limter_water_line_samples);
            a2dp_audio_discards_samples(list_samples - limter_water_line_samples);
        }
#else
        //flush all
        a2dp_audio_synchronize_dest_packet_mut(0);
#endif
        if (synchronize_ok){
            A2DP_AUDIO_HEADFRAME_INFO_T headframe_info;
            a2dp_audio_decoder_headframe_info_get(&headframe_info);
            TRACE_AUD_STREAM_W("[AUTO_SYNC][INITSYNC][DATAIND] synchronize_ok :%d", headframe_info.sequenceNumber);
            a2dp_audio_detect_next_packet_callback_register(NULL);
            a2dp_audio_detect_store_packet_callback_register(NULL);
        }else{
            a2dp_audio_detect_first_packet();
        }
    }
    return 0;
}

void app_bt_stream_ibrt_auto_synchronize_initsync_start(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T *sync_trigger)
{
    TRACE_AUD_STREAM_I("[AUTO_SYNC][INITSYNC] start trigger_time:%d seq:%d timestamp:%d SubSeq:%d/%d", sync_trigger->trigger_time,
                                                                                       sync_trigger->audio_info.sequenceNumber,
                                                                                       sync_trigger->audio_info.timestamp,
                                                                                       sync_trigger->audio_info.curSubSequenceNumber,
                                                                                       sync_trigger->audio_info.totalSubSequenceNumber
                                                                                       );
    app_bt_stream_ibrt_auto_synchronize_initsync_trigger = *sync_trigger;
    a2dp_audio_detect_next_packet_callback_register(app_bt_stream_ibrt_auto_synchronize_initsync_dataind_cb);
    a2dp_audio_detect_first_packet();
    if (app_tws_ibrt_slave_ibrt_link_connected()){
        ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
        if (sync_trigger->trigger_time > bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle)){
            uint32_t tg_tick = sync_trigger->trigger_time;
            btdrv_syn_trigger_codec_en(1);
            btdrv_syn_clr_trigger();
            btdrv_enable_playback_triggler(ACL_TRIGGLE_MODE);
            bt_syn_set_tg_ticks(tg_tick, p_ibrt_ctrl->ibrt_conhandle, BT_TRIG_SLAVE_ROLE);
            tg_acl_trigger_time = tg_tick;
            app_bt_stream_trigger_stauts_set(BT_STREAM_TRIGGER_STATUS_WAIT);
            TRACE_AUD_STREAM_I("[AUTO_SYNC][INITSYNC] start slave trigger curr(%d)-->tg(%d)", bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle), tg_tick);
            app_tws_ibrt_audio_analysis_start(sync_trigger->handler_cnt, AUDIO_ANALYSIS_CHECKER_INTERVEL_INVALID);
            app_tws_ibrt_audio_sync_start();
            app_tws_ibrt_audio_sync_new_reference(sync_trigger->factor_reference);
        }else{
            TRACE_AUD_STREAM_I("[AUTO_SYNC][INITSYNC] start slave failed trigger(%d)-->tg(%d) need resume",
                                                                                bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle),
                                                                                sync_trigger->trigger_time);
            app_tws_ibrt_audio_sync_mismatch_resume_notify();
        }
    }
}

int app_bt_stream_ibrt_audio_master_detect_next_packet_cb(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
#ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
    A2DP_AUDIO_SYNCFRAME_INFO_T sync_info;
    A2DP_AUDIO_HEADFRAME_INFO_T headframe_info;
#endif

    if(app_bt_stream_trigger_stauts_get() == BT_STREAM_TRIGGER_STATUS_INIT){
        ibrt_ctrl_t  *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
        int32_t dma_buffer_samples = app_bt_stream_get_dma_buffer_samples()/2;

        if (app_tws_ibrt_slave_ibrt_link_connected()){
            TRACE_AUD_STREAM_W("[AUTO_SYNC][MASTER] cache ok but currRole:%d mismatch\n", p_ibrt_ctrl->current_role);
            app_ibrt_if_force_audio_retrigger();
        }else if (!app_ibrt_ui_is_profile_exchanged() &&
                  !app_ibrt_if_start_ibrt_onporcess() &&
                  !app_ibrt_sync_a2dp_status_onporcess()){
            if (p_ibrt_ctrl->mobile_mode == IBRT_SNIFF_MODE){
                //flush all
                a2dp_audio_synchronize_dest_packet_mut(0);
                a2dp_audio_detect_first_packet();
                TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] cache skip delay dma trigger1\n");
                return 0;
            }
            TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] cache ok use dma trigger1\n");
            a2dp_audio_detect_next_packet_callback_register(NULL);
            a2dp_audio_detect_store_packet_callback_register(NULL);
#ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
            app_bt_stream_trigger_start(A2DP_PLAYER_PLAYBACK_WATER_LINE);
#else
            app_bt_stream_trigger_start(0);
#endif
        }else if (app_ibrt_if_start_ibrt_onporcess() ||
                  app_ibrt_sync_a2dp_status_onporcess() ||
                  app_ibrt_waiting_cmd_rsp()){
            //flush all
            a2dp_audio_synchronize_dest_packet_mut(0);
            a2dp_audio_detect_first_packet();
            TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] cache skip profile_exchanged sync_a2dp_status_onporcess\n");
            return 0;
        }else{
            if (p_ibrt_ctrl->tws_mode == IBRT_SNIFF_MODE    ||
                p_ibrt_ctrl->mobile_mode == IBRT_SNIFF_MODE){
                //flush all
                a2dp_audio_synchronize_dest_packet_mut(0);
                a2dp_audio_detect_first_packet();
                TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] cache skip delay dma trigger2\n");
                return 0;
            }
            uint8_t codec_type = bt_sbc_player_get_codec_type();
#ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
            uint32_t dest_waterline_samples = 0;
            uint32_t list_samples = 0;
            dest_waterline_samples = app_bt_stream_get_dma_buffer_samples()/2*A2DP_PLAYER_PLAYBACK_WATER_LINE;
            a2dp_audio_convert_list_to_samples(&list_samples);
            if (list_samples < dest_waterline_samples){
                a2dp_audio_detect_first_packet();
                TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] cache skip fill data sample:%d\n", list_samples);
                return 0;
            }
            a2dp_audio_decoder_headframe_info_get(&headframe_info);
            if(codec_type == BTIF_AVDTP_CODEC_TYPE_LHDC)
            {
                sync_info.sequenceNumber = headframe_info.sequenceNumber;
            }
            else
            {
                sync_info.sequenceNumber = headframe_info.sequenceNumber + 1;
            }
            a2dp_audio_synchronize_packet(&sync_info, A2DP_AUDIO_SYNCFRAME_MASK_SEQ);
#else
            a2dp_audio_synchronize_dest_packet_mut(0);
#endif
            TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] cache ok use dma trigger2\n");
            //uint8_t codec_type = bt_sbc_player_get_codec_type();
#ifdef A2DP_CP_ACCEL
            if(codec_type == BTIF_AVDTP_CODEC_TYPE_LHDC)
            {
                app_bt_stream_trigger_start(APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC - a2dp_audio_frame_delay_get());
            }
            else
            {
                app_bt_stream_trigger_start(APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME - a2dp_audio_frame_delay_get());
            }
#else
            app_bt_stream_trigger_start(APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME);
#endif
            APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T sync_trigger;
            A2DP_AUDIO_HEADFRAME_INFO_T headframe_info;
            A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info;
            sync_trigger.trigger_time = tg_acl_trigger_time;
            if(codec_type == BTIF_AVDTP_CODEC_TYPE_LHDC)
            {
                sync_trigger.trigger_skip_frame = APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC - a2dp_audio_frame_delay_get();
            }
            else
            {
                sync_trigger.trigger_skip_frame = APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME - a2dp_audio_frame_delay_get();
            }
            sync_trigger.trigger_type = APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_INIT_SYNC;
            if (a2dp_audio_lastframe_info_get(&lastframe_info)<0){
                goto exit;
            }

            a2dp_audio_decoder_headframe_info_get(&headframe_info);
            sync_trigger.sequenceNumberStart = headframe_info.sequenceNumber;
            if(codec_type == BTIF_AVDTP_CODEC_TYPE_LHDC)
            {
                sync_trigger.audio_info.sequenceNumber = lastframe_info.sequenceNumber + APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC;
                if (lastframe_info.totalSubSequenceNumber){
                    sync_trigger.audio_info.timestamp = lastframe_info.timestamp + 
                                                        (lastframe_info.totalSubSequenceNumber * lastframe_info.frame_samples) *
                                                        APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC;
                }else{
                    sync_trigger.audio_info.timestamp = lastframe_info.timestamp + dma_buffer_samples * APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC;
                }
            }
            else
            {
                sync_trigger.audio_info.sequenceNumber = lastframe_info.sequenceNumber + APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME;
                if (lastframe_info.totalSubSequenceNumber){
                    sync_trigger.audio_info.timestamp = lastframe_info.timestamp + 
                                                        (lastframe_info.totalSubSequenceNumber * lastframe_info.frame_samples) *
                                                        APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME;
                }else{
                    sync_trigger.audio_info.timestamp = lastframe_info.timestamp + dma_buffer_samples * APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME;
                }
            }
            sync_trigger.audio_info.curSubSequenceNumber = lastframe_info.curSubSequenceNumber;
            sync_trigger.audio_info.totalSubSequenceNumber = lastframe_info.totalSubSequenceNumber;
            sync_trigger.audio_info.frame_samples = lastframe_info.frame_samples;
            sync_trigger.factor_reference = a2dp_audio_get_output_config()->factor_reference;
            sync_trigger.a2dp_session = a2dp_ibrt_session_get();
            sync_trigger.handler_cnt = 0;

            app_bt_stream_ibrt_auto_synchronize_initsync_start(&sync_trigger);

            if (app_tws_ibrt_mobile_link_connected() &&
                app_ibrt_ui_is_profile_exchanged()){
                tws_ctrl_send_cmd_high_priority(APP_TWS_CMD_SET_TRIGGER_TIME, (uint8_t*)&sync_trigger, sizeof(APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T));
            }
        }
    }else{
        if(app_bt_stream_trigger_stauts_get() == BT_STREAM_TRIGGER_STATUS_NULL){
            TRACE_AUD_STREAM_W("[AUTO_SYNC][MASTER] audio not ready skip it");
        }else{
            TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] unhandle status:%d", app_bt_stream_trigger_stauts_get());
            app_ibrt_if_force_audio_retrigger();
        }
    }
exit:
    return 0;
}

int app_bt_stream_ibrt_audio_master_detect_next_packet_start(void)
{
    TRACE_AUD_STREAM_I("[AUTO_SYNC][MASTER] start");

    a2dp_audio_detect_next_packet_callback_register(app_bt_stream_ibrt_audio_master_detect_next_packet_cb);
    return 0;
}

#define SLAVE_DETECT_NEXT_PACKET_TO_RETRIGGER_THRESHOLD (120)
static uint32_t slave_detect_next_packet_cnt = 0;
int app_bt_stream_ibrt_audio_slave_detect_next_packet_waitforever_cb(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
    if (app_tws_ibrt_mobile_link_connected() || ++slave_detect_next_packet_cnt > SLAVE_DETECT_NEXT_PACKET_TO_RETRIGGER_THRESHOLD){
        ibrt_ctrl_t  *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
        TRACE_AUD_STREAM_W("[AUTO_SYNC][SLAVE] detect_next_packet ok but currRole:%d mismatch packet_cnt:%d\n", p_ibrt_ctrl->current_role,
                                                                                slave_detect_next_packet_cnt);
        slave_detect_next_packet_cnt = 0;
        app_ibrt_if_force_audio_retrigger();
    }else{
        TRACE_AUD_STREAM_I("[AUTO_SYNC][SLAVE] detect_next_packet cnt:%d\n", slave_detect_next_packet_cnt);
        a2dp_audio_detect_first_packet();
    }
    return 0;
}

int app_bt_stream_ibrt_audio_slave_detect_next_packet_cb(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
    if(app_bt_stream_trigger_onprocess()){
        ibrt_ctrl_t  *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
        int32_t dma_buffer_samples = app_bt_stream_get_dma_buffer_samples()/2;

        if (app_tws_ibrt_mobile_link_connected()){
            TRACE_AUD_STREAM_W("[AUTO_SYNC][SLAVE]cache ok but currRole:%d mismatch\n", p_ibrt_ctrl->current_role);
            app_ibrt_if_force_audio_retrigger();
        }else{
            if (app_tws_ibrt_slave_ibrt_link_connected() &&
                (p_ibrt_ctrl->tws_mode == IBRT_SNIFF_MODE    ||
                 p_ibrt_ctrl->mobile_mode == IBRT_SNIFF_MODE ||
                !app_ibrt_ui_is_profile_exchanged())){
                //flush all
                a2dp_audio_synchronize_dest_packet_mut(0);
                a2dp_audio_detect_first_packet();
                TRACE_AUD_STREAM_W("[AUTO_SYNC][SLAVE]cache skip delay dma trigger2\n");
                return 0;
            }
            TRACE_AUD_STREAM_I("[AUTO_SYNC][SLAVE]cache ok use dma trigger2\n");
            //flush all
            a2dp_audio_synchronize_dest_packet_mut(0);
            uint8_t codec_type = bt_sbc_player_get_codec_type();
#ifdef A2DP_CP_ACCEL
            if(codec_type == BTIF_AVDTP_CODEC_TYPE_LHDC)
            {
                app_bt_stream_trigger_start(APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC - a2dp_audio_frame_delay_get());
            }
            else
            {
                app_bt_stream_trigger_start(APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME - a2dp_audio_frame_delay_get());
            }
#else
            app_bt_stream_trigger_start(APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME);
#endif
            APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T sync_trigger = {0,};
            A2DP_AUDIO_LASTFRAME_INFO_T lastframe_info = {0,};
            sync_trigger.trigger_time = tg_acl_trigger_time;
            if(codec_type == BTIF_AVDTP_CODEC_TYPE_LHDC)
            {
                sync_trigger.trigger_skip_frame = APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC - a2dp_audio_frame_delay_get();
            }
            else
            {
                sync_trigger.trigger_skip_frame = APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME - a2dp_audio_frame_delay_get();
            }
            sync_trigger.trigger_type = APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_INIT_SYNC;
            if (a2dp_audio_lastframe_info_get(&lastframe_info)<0){
                goto exit;
            }
            if(codec_type == BTIF_AVDTP_CODEC_TYPE_LHDC)
            {
                sync_trigger.audio_info.sequenceNumber = lastframe_info.sequenceNumber + APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC;
                sync_trigger.audio_info.timestamp = lastframe_info.timestamp + dma_buffer_samples * APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME_LHDC;
            }
            else
            {
                sync_trigger.audio_info.sequenceNumber = lastframe_info.sequenceNumber + APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME;
                sync_trigger.audio_info.timestamp = lastframe_info.timestamp + dma_buffer_samples * APP_BT_STREAM_IBRT_AUTO_SYNCHRONIZE_INITSYNC_SKIP_FRAME;
            }
            sync_trigger.audio_info.curSubSequenceNumber = lastframe_info.curSubSequenceNumber;
            sync_trigger.audio_info.totalSubSequenceNumber = lastframe_info.totalSubSequenceNumber;
            sync_trigger.audio_info.frame_samples = lastframe_info.frame_samples;
            sync_trigger.factor_reference = a2dp_audio_get_output_config() ? a2dp_audio_get_output_config()->factor_reference : 1.0f;
            sync_trigger.a2dp_session = a2dp_ibrt_session_get();
            sync_trigger.handler_cnt = 0;

            app_bt_stream_ibrt_auto_synchronize_initsync_start(&sync_trigger);
        }
    }
exit:
    return 0;
}

int app_bt_stream_ibrt_audio_slave_detect_next_packet_start(int need_autotrigger)
{
    TRACE_AUD_STREAM_I("[AUTO_SYNC][SLAVE] start");
    slave_detect_next_packet_cnt = 0;
    if (need_autotrigger){
        a2dp_audio_detect_next_packet_callback_register(app_bt_stream_ibrt_audio_slave_detect_next_packet_waitforever_cb);
    }else{
        app_tws_ibrt_audio_analysis_start(0, AUDIO_ANALYSIS_CHECKER_INTERVEL_INVALID);
        app_tws_ibrt_audio_sync_start();
        a2dp_audio_detect_next_packet_callback_register(app_bt_stream_ibrt_audio_slave_detect_next_packet_cb);
    }
    return 0;
}

#else
int app_bt_stream_detect_next_packet_cb(btif_media_header_t * header, unsigned char *buf, unsigned int len)
{
    if(app_bt_stream_trigger_onprocess()){
        TRACE_AUD_STREAM_I("[AUTO_SYNC] start");
        app_bt_stream_trigger_start(0);
    }
    return 0;
}
#endif

void app_audio_buffer_check(void)
{
    bool buffer_check = (APP_AUDIO_BUFFER_SIZE + APP_CAPTURE_AUDIO_BUFFER_SIZE) <= syspool_original_size();

    TRACE_AUD_STREAM_I("audio buf size[%d] capture buf size[%d] total available space[%d]",
        APP_AUDIO_BUFFER_SIZE, APP_CAPTURE_AUDIO_BUFFER_SIZE, syspool_original_size());

    ASSERT(buffer_check,
        "Audio buffer[%d]+Capture buffer[%d] exceeds the maximum ram sapce[%d]",
        APP_AUDIO_BUFFER_SIZE, APP_CAPTURE_AUDIO_BUFFER_SIZE, syspool_original_size());
}

static bool isRun =  false;

int bt_sbc_player(enum PLAYER_OPER_T on, enum APP_SYSFREQ_FREQ_T freq)
{
    struct AF_STREAM_CONFIG_T stream_cfg;
    enum AUD_SAMPRATE_T sample_rate;
    const char *g_log_player_oper_str[] =
    {
        "PLAYER_OPER_START",
        "PLAYER_OPER_STOP",
        "PLAYER_OPER_RESTART",
    };

    uint8_t* bt_audio_buff = NULL;

    uint8_t POSSIBLY_UNUSED *bt_eq_buff = NULL;
    uint32_t POSSIBLY_UNUSED eq_buff_size = 0;
    uint8_t POSSIBLY_UNUSED play_samp_size;
    TRACE_AUD_STREAM_I("[A2DP_PLAYER] work:%d op:%s freq:%d :sample:%d \n", isRun, g_log_player_oper_str[on], freq,a2dp_sample_rate);

    bt_set_playback_triggered(false);

    if ((isRun && on == PLAYER_OPER_START) || (!isRun && on == PLAYER_OPER_STOP))
    {
        TRACE_AUD_STREAM_W("[A2DP_PLAYER],fail,isRun=%x,on=%x",isRun,on);
        return 0;
    }

    uint8_t codec_type = bt_sbc_player_get_codec_type();

    if (on == PLAYER_OPER_STOP || on == PLAYER_OPER_RESTART)
    {
#ifdef __THIRDPARTY
        start_by_sbc = false;
#endif


#ifdef WL_DET
        app_mic_alg_audioloop(false,APP_SYSFREQ_78M);
#endif

#ifdef PLAYBACK_USE_I2S
        hal_cmu_audio_resample_enable();
#endif

#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
        bool isToClearActiveMedia = audio_prompt_clear_pending_stream(PENDING_TO_STOP_A2DP_STREAMING);
        if (isToClearActiveMedia)
        {
            // clear active media mark
            bt_media_clear_media_type(BT_STREAM_SBC, BT_DEVICE_ID_1);
            bt_media_current_sbc_set(BT_DEVICE_NUM);
        }
#endif

#if defined(IBRT)
        app_bt_stream_ibrt_auto_synchronize_stop();
        app_tws_ibrt_audio_analysis_stop();
        app_tws_ibrt_audio_sync_stop();
#endif

#if (A2DP_DECODER_VER == 2)
        a2dp_audio_stop();
#endif
        af_codec_set_playback_post_handler(NULL);
        af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
#ifdef AUDIO_ANC_FB_ADJ_MC
        af_stream_stop(ADJ_MC_STREAM_ID, AUD_STREAM_CAPTURE);
#endif
        af_stream_stop(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
#endif

#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))
        calib_reset = 1;
        af_stream_dma_tc_irq_disable(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
#endif
        af_stream_dma_tc_irq_disable(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);

#if defined(__AUDIO_SPECTRUM__)
        audio_spectrum_close();
#endif

        audio_process_close();

        TRACE_AUD_STREAM_I("[A2DP_PLAYER] syspool free size: %d/%d", syspool_free_size(), syspool_total_size());

#if !(defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE))
        af_codec_tune(AUD_STREAM_PLAYBACK, 0);
#endif

        af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
#ifdef AUDIO_ANC_FB_ADJ_MC
		af_stream_close(ADJ_MC_STREAM_ID, AUD_STREAM_CAPTURE);
#endif

        af_stream_close(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
#endif

        bt_sbc_mode = 0;

#ifdef VOICE_DATAPATH
        app_voicepath_set_stream_state(AUDIO_OUTPUT_STREAMING, false);
        app_voicepath_set_pending_started_stream(AUDIO_OUTPUT_STREAMING, false);
#endif
#ifdef AI_AEC_CP_ACCEL
        cp_aec_deinit();
#endif
        af_set_irq_notification(NULL);
        if (on == PLAYER_OPER_STOP)
        {

            osThreadId ctrl_thread_id = NULL;
            osPriority ctrl_thread_priority;
            ctrl_thread_id = osThreadGetId();
            ctrl_thread_priority = osThreadGetPriority(ctrl_thread_id);
            osThreadSetPriority(ctrl_thread_id, osPriorityLow);
            app_bt_stream_trigger_checker_stop();
#ifdef USER_REBOOT_PLAY_MUSIC_AUTO
        TRACE_AUD_STREAM_I("[A2DP_PLAYER] hal_sw_bootmode_clear HAL_SW_BOOTMODE_LOCAL_PLAYER!!!!!!");
        hal_sw_bootmode_clear(HAL_SW_BOOTMODE_LOCAL_PLAYER);
#endif
#ifdef __A2DP_PLAYER_USE_BT_TRIGGER__
            app_bt_stream_trigger_deinit();
#endif
#ifndef FPGA
#ifdef BT_XTAL_SYNC
            bt_term_xtal_sync(false);
#ifndef BT_XTAL_SYNC_NO_RESET
            bt_term_xtal_sync_default();
#endif
#endif
#endif
            a2dp_audio_deinit();
#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)&&defined(AUDIO_ANC_FB_ADJ_MC)
            adj_mc_deinit();
#endif
            app_overlay_unloadall();
#ifdef __THIRDPARTY
            app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_STOP2MIC);
            app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_START);
#endif
            app_sysfreq_req(APP_SYSFREQ_USER_BT_A2DP, APP_SYSFREQ_32K);
            osThreadSetPriority(ctrl_thread_id, ctrl_thread_priority);
            af_set_priority(AF_USER_SBC, osPriorityAboveNormal);

#if defined(__AI_VOICE__)||defined(BISTO_ENABLED)
            app_ai_if_inform_music_or_prompt_status(false, 0);
#endif

#if defined(IBRT)
            app_ibrt_if_exec_sleep_hook_blocker_clr(APP_IBRT_IF_SLEEP_HOOK_BLOCKER_A2DP_STREAMING);
#endif
        }
    }

    if (on == PLAYER_OPER_START || on == PLAYER_OPER_RESTART)
    {
#if USER_REBOOT_PLAY_MUSIC_AUTO
        TRACE_AUD_STREAM_I("[A2DP_PLAYER] hal_sw_bootmode_set HAL_SW_BOOTMODE_LOCAL_PLAYER!!!!!!");
        hal_sw_bootmode_set(HAL_SW_BOOTMODE_LOCAL_PLAYER);
#endif

#if defined(__AI_VOICE__)||defined(BISTO_ENABLED)
        app_ai_if_inform_music_or_prompt_status(true, a2dp_sample_rate);
        app_ai_if_pre_music_or_prompt_check();
#endif
#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
        audio_prompt_stop_playing();
#endif

#if defined(IBRT)
        app_ibrt_if_exec_sleep_hook_blocker_set(APP_IBRT_IF_SLEEP_HOOK_BLOCKER_A2DP_STREAMING);
#endif
#ifdef __THIRDPARTY
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_STOP);
#endif
        af_set_priority(AF_USER_SBC, osPriorityHigh);
        bt_media_volume_ptr_update_by_mediatype(BT_STREAM_SBC);
        stream_local_volume = btdevice_volume_p->a2dp_vol;
        app_audio_mempool_init_with_specific_size(APP_AUDIO_BUFFER_SIZE);

#ifdef __BT_ONE_BRING_TWO__
        if (btif_me_get_activeCons()>1)
        {
            if (freq < APP_SYSFREQ_104M) {
                freq = APP_SYSFREQ_104M;
            }
        }
#endif
#ifdef __PC_CMD_UART__
        if (freq < APP_SYSFREQ_104M) {
            freq = APP_SYSFREQ_104M;
        }
#endif
#if defined(__SW_IIR_EQ_PROCESS__)&&defined(__HW_FIR_EQ_PROCESS__)&&defined(CHIP_BEST1000)
        if (audio_eq_hw_fir_cfg_list[bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_FIR,0)]->len>128)
        {
            if (freq < APP_SYSFREQ_104M)
            {
                freq = APP_SYSFREQ_104M;
            }
        }
#endif
#if defined(APP_MUSIC_26M) && !defined(__SW_IIR_EQ_PROCESS__)&& !defined(__HW_IIR_EQ_PROCESS__)&& !defined(__HW_FIR_EQ_PROCESS__)
        if (freq < APP_SYSFREQ_26M) {
            freq = APP_SYSFREQ_26M;
        }
#else
        if (freq < APP_SYSFREQ_52M) {
            freq = APP_SYSFREQ_52M;
        }
#endif

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        if (freq < APP_SYSFREQ_104M) {
            freq = APP_SYSFREQ_104M;
        }
#endif
        TRACE_AUD_STREAM_I("[A2DP_PLAYER] codec_type:%d", codec_type);
#if defined(A2DP_AAC_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC) {
            if(freq < APP_SYSFREQ_52M) {
                freq = APP_SYSFREQ_52M;
            }
        }
#endif
#if defined(A2DP_SCALABLE_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP)
        {
            if(a2dp_sample_rate==44100)
            {
                if(freq < APP_SYSFREQ_78M) {
                    freq = APP_SYSFREQ_78M;
                }
            }
            else if(a2dp_sample_rate==96000)
            {
                if (freq < APP_SYSFREQ_208M) {
                    freq = APP_SYSFREQ_208M;
                }
            }
        }
        TRACE_AUD_STREAM_I("[A2DP_PLAYER] a2dp_sample_rate=%d",a2dp_sample_rate);
#endif

#if defined(__AUDIO_DRC__) || defined(__AUDIO_DRC2__)
        freq = (freq < APP_SYSFREQ_208M)?APP_SYSFREQ_208M:freq;
#endif

#ifdef AUDIO_OUTPUT_SW_GAIN
        freq = (freq < APP_SYSFREQ_104M)?APP_SYSFREQ_104M:freq;
#endif

#ifdef PLAYBACK_FORCE_48K
        freq = (freq < APP_SYSFREQ_104M)?APP_SYSFREQ_104M:freq;
#endif

#ifdef A2DP_CP_ACCEL
        // Default freq for SBC
        freq = APP_SYSFREQ_26M;
#if defined(A2DP_AAC_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC) {
            freq = APP_SYSFREQ_26M;
        }
#endif

#if defined(A2DP_LHDC_ON) || defined(A2DP_SCALABLE_ON) || defined(A2DP_LDAC_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP){
            freq = APP_SYSFREQ_52M;
        }
        
        if (a2dp_sample_rate==AUD_SAMPRATE_96000)
        {
            freq = APP_SYSFREQ_104M;
        }
#endif
#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        if (freq < APP_SYSFREQ_52M) {
            freq = APP_SYSFREQ_52M;
        }
#endif
#if defined(A2DP_LDAC_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP){
            if (a2dp_sample_rate==AUD_SAMPRATE_96000 || a2dp_sample_rate==AUD_SAMPRATE_88200)
            {
                freq = APP_SYSFREQ_104M;
            }else
            {
                freq = APP_SYSFREQ_52M;
            }
        }
#endif
#endif
	freq = APP_SYSFREQ_52M;
        app_sysfreq_req(APP_SYSFREQ_USER_BT_A2DP, freq);
        TRACE_AUD_STREAM_I("[A2DP_PLAYER] sysfreq %d", freq);
        TRACE_AUD_STREAM_I("[A2DP_PLAYER] sysfreq calc : %d\n", hal_sys_timer_calc_cpu_freq(5, 0));

        if (on == PLAYER_OPER_START)
        {
            af_set_irq_notification(app_bt_stream_playback_irq_notification);
            ASSERT(!app_ring_merge_isrun(), "Ring playback will be abnormal, please check.");
            if (0)
            {
            }
#if defined(A2DP_AAC_ON)
            else if (codec_type == BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC)
            {
                app_overlay_select(APP_OVERLAY_A2DP_AAC);
            }
#endif

            else if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP)
            {
                TRACE(1,"current_a2dp_non_type %d", current_a2dp_non_type);
#if defined(A2DP_LHDC_ON)
                if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LHDC)
                {
                    app_overlay_select(APP_OVERLAY_A2DP_LHDC);
                }
#endif
#if defined(A2DP_SCALABLE_ON)
                else if (current_a2dp_non_type == A2DP_NON_CODEC_TYPE_SCALABLE)
                {
                    app_overlay_select(APP_OVERLAY_A2DP_SCALABLE);
                }
#endif
#if defined(A2DP_LDAC_ON)
                else if (current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LDAC)
                {
                    TRACE_AUD_STREAM_I("[A2DP_PLAYER] ldac overlay select \n"); //toto
                    app_overlay_select(APP_OVERLAY_A2DP_LDAC);
                }
#endif
            }
            else
            {
                app_overlay_select(APP_OVERLAY_A2DP);
            }

#ifdef BT_XTAL_SYNC

#ifdef __TWS__
            if(app_tws_mode_is_only_mobile())
            {
                btdrv_rf_bit_offset_track_enable(false);
            }
            else
#endif
            {
                btdrv_rf_bit_offset_track_enable(true);
            }
            bt_init_xtal_sync(BT_XTAL_SYNC_MODE_MUSIC, BT_INIT_XTAL_SYNC_MIN, BT_INIT_XTAL_SYNC_MAX, BT_INIT_XTAL_SYNC_FCAP_RANGE);
#endif // BT_XTAL_SYNC
#ifdef __THIRDPARTY
            app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_START2MIC);
#endif

            bt_sbc_mode = 1;
        }

#ifdef __THIRDPARTY
        //app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_STOP);
        start_by_sbc = true;
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_START);
#endif
#if defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE)
        sample_rate = AUD_SAMPRATE_50781;
#else
        sample_rate = a2dp_sample_rate;
#endif

#ifdef PLAYBACK_USE_I2S
        hal_cmu_audio_resample_disable();
#endif

        memset(&stream_cfg, 0, sizeof(stream_cfg));

        stream_cfg.channel_num = AUD_CHANNEL_NUM_2;
#ifdef PLAYBACK_FORCE_48K
        stream_cfg.sample_rate = AUD_SAMPRATE_48000;
#else
        stream_cfg.sample_rate = sample_rate;
#endif

#ifdef FPGA
        stream_cfg.device = AUD_STREAM_USE_EXT_CODEC;
#else
#ifdef PLAYBACK_USE_I2S
        stream_cfg.device = AUD_STREAM_USE_I2S0_MASTER;
#else
        stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
#endif
#endif
#ifdef PLAYBACK_USE_I2S
        stream_cfg.io_path = AUD_IO_PATH_NULL;
#else
        stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;
#endif

        stream_cfg.vol = stream_local_volume;
        stream_cfg.handler = bt_sbc_player_more_data;


        if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP){
#if defined(A2DP_SCALABLE_ON)
            if (current_a2dp_non_type == A2DP_NON_CODEC_TYPE_SCALABLE){
                stream_cfg.data_size = SCALABLE_FRAME_SIZE*8;
            }
#endif
#if defined(A2DP_LHDC_ON)
            if (current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LHDC){
#if defined(A2DP_LHDC_V3)
                if (bt_get_sbc_sample_rate() == AUD_SAMPRATE_96000) {
                    stream_cfg.data_size = LHDC_AUDIO_96K_BUFF_SIZE;
                } else {
                    stream_cfg.data_size = LHDC_AUDIO_BUFF_SIZE;
                }
                if (a2dp_lhdc_config_llc_get()){
                    TRACE_AUD_STREAM_I("[A2DP_PLAYER] USE LHDC_LLC");
                    stream_cfg.data_size = LHDC_LLC_AUDIO_BUFF_SIZE;
                }
#else
                stream_cfg.data_size = LHDC_AUDIO_BUFF_SIZE;
#endif
            }
#endif
#if defined(A2DP_LDAC_ON)
            if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LDAC)
            {
                stream_cfg.data_size = BT_AUDIO_BUFF_SIZE_LDAC;
            }
#endif
        }else

#if defined(A2DP_AAC_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC){
            stream_cfg.data_size = BT_AUDIO_BUFF_AAC_SIZE;
        }else
#endif
        {
            if (stream_cfg.sample_rate == AUD_SAMPRATE_44100){
                stream_cfg.data_size = BT_AUDIO_BUFF_SBC_44P1K_SIZE;
            }else{
                stream_cfg.data_size = BT_AUDIO_BUFF_SBC_48K_SIZE;
            }
        }

        stream_cfg.bits = AUD_BITS_16;

#ifdef A2DP_EQ_24BIT
        stream_cfg.data_size *= 2;
        stream_cfg.bits = AUD_BITS_24;
#elif defined(A2DP_SCALABLE_ON) || defined(A2DP_LHDC_ON) || defined(A2DP_LDAC_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP) {
            stream_cfg.data_size *= 2;
            stream_cfg.bits = AUD_BITS_24;
        }
#endif

#if 0//defined(A2DP_LHDC_ON)
        if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP)
        {
            if(bt_sbc_player_get_sample_bit() == AUD_BITS_16)
            {
                stream_cfg.bits = AUD_BITS_16;
            }
        }
#endif

        a2dp_data_buf_size = stream_cfg.data_size;

        app_audio_mempool_get_buff(&bt_audio_buff, stream_cfg.data_size);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);
#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))
        lowdelay_sample_size_play_bt=stream_cfg.bits;
        lowdelay_sample_rate_play_bt=stream_cfg.sample_rate;
        lowdelay_data_size_play_bt=stream_cfg.data_size;
        lowdelay_playback_ch_num_bt=stream_cfg.channel_num;
#endif


#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
        uint8_t* promptTmpSourcePcmDataBuf;
        uint8_t* promptTmpTargetPcmDataBuf;
        uint8_t* promptPcmDataBuf;
        uint8_t* promptResamplerBuf;

        app_audio_mempool_get_buff(&promptTmpSourcePcmDataBuf, AUDIO_PROMPT_SOURCE_PCM_BUFFER_SIZE);
        app_audio_mempool_get_buff(&promptTmpTargetPcmDataBuf, AUDIO_PROMPT_TARGET_PCM_BUFFER_SIZE);
        app_audio_mempool_get_buff(&promptPcmDataBuf, AUDIO_PROMPT_PCM_BUFFER_SIZE);
        app_audio_mempool_get_buff(&promptResamplerBuf, AUDIO_PROMPT_BUF_SIZE_FOR_RESAMPLER);

        audio_prompt_buffer_config(MIX_WITH_A2DP_STREAMING,
                                   stream_cfg.channel_num,
                                   stream_cfg.bits,
                                   promptTmpSourcePcmDataBuf,
                                   promptTmpTargetPcmDataBuf,
                                   promptPcmDataBuf,
                                   AUDIO_PROMPT_PCM_BUFFER_SIZE,
                                   promptResamplerBuf,
                                   AUDIO_PROMPT_BUF_SIZE_FOR_RESAMPLER);
#endif

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        sample_size_play_bt=stream_cfg.bits;
        sample_rate_play_bt=stream_cfg.sample_rate;
        data_size_play_bt=stream_cfg.data_size;
        playback_buf_bt=stream_cfg.data_ptr;
        playback_size_bt=stream_cfg.data_size;
        if(sample_rate_play_bt==AUD_SAMPRATE_96000)
        {
            playback_samplerate_ratio_bt=4;
        }
        else
        {
            playback_samplerate_ratio_bt=8;
        }
        playback_ch_num_bt=stream_cfg.channel_num;
        mid_p_8_old_l=0;
        mid_p_8_old_r=0;
#endif

#ifdef PLAYBACK_FORCE_48K
        force48k_resample= app_force48k_resample_any_open( stream_cfg.channel_num,
                            app_force48k_resample_iter, stream_cfg.data_size / stream_cfg.channel_num,
                            (float)sample_rate / AUD_SAMPRATE_48000);
#endif

        TRACE(4, "A2DP Playback: sample rate: %d, bits = %d, channel number = %d, data size:%d",
                                            stream_cfg.sample_rate,
                                            stream_cfg.bits,
                                            stream_cfg.channel_num,
                                            stream_cfg.data_size);

        af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg);

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        stream_cfg.bits = sample_size_play_bt;
        stream_cfg.channel_num = playback_ch_num_bt;
        stream_cfg.sample_rate = sample_rate_play_bt;
        stream_cfg.device = AUD_STREAM_USE_MC;
        stream_cfg.vol = 0;
#ifdef AUDIO_ANC_FB_ADJ_MC
         stream_cfg.handler = audio_adj_mc_data_playback_a2dp;
#else
        stream_cfg.handler = audio_mc_data_playback_a2dp;
#endif
        stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;
        app_audio_mempool_get_buff(&bt_audio_buff, data_size_play_bt*playback_samplerate_ratio_bt);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);
        stream_cfg.data_size = data_size_play_bt*playback_samplerate_ratio_bt;

        playback_buf_mc=stream_cfg.data_ptr;
        playback_size_mc=stream_cfg.data_size;

        anc_mc_run_init(hal_codec_anc_convert_rate(sample_rate_play_bt));

        memset(delay_buf_bt,0,sizeof(delay_buf_bt));

        af_stream_open(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK, &stream_cfg);
	 //ASSERT(ret == 0, "af_stream_open playback failed: %d", ret);
#ifdef AUDIO_ANC_FB_ADJ_MC
        adj_mc_capture_sample_rate = sample_rate_play_bt / 3;
        adj_mc_init(ADJ_MC_FRAME_LEN);
		memset(&stream_cfg, 0, sizeof(stream_cfg));
		stream_cfg.channel_num = (enum AUD_CHANNEL_NUM_T)ADJ_MC_CHANNEL_NUM;
		stream_cfg.data_size = ADJ_MC_BUF_SIZE;
		stream_cfg.sample_rate = (enum AUD_SAMPRATE_T)adj_mc_capture_sample_rate;
		stream_cfg.bits = AUD_BITS_16;
		stream_cfg.vol = 12;
		stream_cfg.chan_sep_buf = true;
		stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
		stream_cfg.io_path = AUD_INPUT_PATH_ASRMIC;
		stream_cfg.handler = adj_mc_filter_estimate;
		stream_cfg.data_ptr = adj_mc_buf;
		TRACE(2,"[A2DP_PLAYER] capture sample_rate:%d, data_size:%d",stream_cfg.sample_rate,stream_cfg.data_size);
		af_stream_open(ADJ_MC_STREAM_ID, AUD_STREAM_CAPTURE, &stream_cfg);
#endif

#endif

#ifdef A2DP_STREAM_AUDIO_DUMP
        audio_dump_init(1024, sizeof(int), 1);
#endif

#ifdef __HEAR_THRU_PEAK_DET__
        PEAK_DETECTOR_CFG_T peak_detector_cfg;
        peak_detector_cfg.fs = stream_cfg.sample_rate;
        peak_detector_cfg.bits = stream_cfg.bits;
        peak_detector_cfg.factor_up = 0.6;
        peak_detector_cfg.factor_down = 2.0;
        peak_detector_cfg.reduce_dB = -30;
        peak_detector_init();
        peak_detector_setup(&peak_detector_cfg);
#endif

#if defined(__AUDIO_SPECTRUM__)
        audio_spectrum_open(stream_cfg.sample_rate, stream_cfg.bits);
#endif

#if defined(__HW_FIR_EQ_PROCESS__) && defined(__HW_IIR_EQ_PROCESS__)
        eq_buff_size = stream_cfg.data_size*2;
#elif defined(__HW_FIR_EQ_PROCESS__) && !defined(__HW_IIR_EQ_PROCESS__)

        play_samp_size = (stream_cfg.bits <= AUD_BITS_16) ? 2 : 4;
#if defined(CHIP_BEST2000)
        eq_buff_size = stream_cfg.data_size * sizeof(int32_t) / play_samp_size;
#elif defined(CHIP_BEST1000)
        eq_buff_size = stream_cfg.data_size * sizeof(int16_t) / play_samp_size;
#elif defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)
        eq_buff_size = stream_cfg.data_size;
#endif
#elif !defined(__HW_FIR_EQ_PROCESS__) && defined(__HW_IIR_EQ_PROCESS__)
        eq_buff_size = stream_cfg.data_size;
#else
        eq_buff_size = 0;
        bt_eq_buff = NULL;
#endif

        if(eq_buff_size > 0)
        {
            app_audio_mempool_get_buff(&bt_eq_buff, eq_buff_size);
        }

#if defined(IBRT)
        enum AUD_CHANNEL_NUM_T sw_ch_num = AUD_CHANNEL_NUM_1;
#else
        enum AUD_CHANNEL_NUM_T sw_ch_num = stream_cfg.channel_num;
#endif

        audio_process_open(stream_cfg.sample_rate, stream_cfg.bits, sw_ch_num, stream_cfg.channel_num, stream_cfg.data_size/stream_cfg.channel_num/(stream_cfg.bits <= AUD_BITS_16 ? 2 : 4)/2, bt_eq_buff, eq_buff_size);

// disable audio eq config on a2dp start for audio tuning tools
#ifndef __PC_CMD_UART__
#ifdef __SW_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_SW_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_SW_IIR,0));
#endif

#ifdef __HW_FIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_FIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_FIR,0));
#endif

#ifdef __HW_DAC_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_DAC_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_DAC_IIR,0));
#endif

#ifdef __HW_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_IIR,0));
#endif
#endif

#ifdef ANC_APP
        anc_status_record = 0xff;
#endif

#if defined(IBRT)
        APP_TWS_IBRT_AUDIO_SYNC_CFG_T sync_config;
        sync_config.factor_reference  = TWS_IBRT_AUDIO_SYNC_FACTOR_REFERENCE;
        sync_config.factor_fast_limit = TWS_IBRT_AUDIO_SYNC_FACTOR_FAST_LIMIT;
        sync_config.factor_slow_limit = TWS_IBRT_AUDIO_SYNC_FACTOR_SLOW_LIMIT;;
        sync_config.dead_zone_us      = TWS_IBRT_AUDIO_SYNC_DEAD_ZONE_US;
        app_tws_ibrt_audio_sync_reconfig(&sync_config);
#else
#if !(defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE))
        af_codec_tune(AUD_STREAM_PLAYBACK, 0);
#endif
#endif
        if (on == PLAYER_OPER_START)
        {
            // This might use all of the rest buffer in the mempool,
            // so it must be the last configuration before starting stream.
#if (A2DP_DECODER_VER == 2)
            A2DP_AUDIO_OUTPUT_CONFIG_T output_config;
            A2DP_AUDIO_CODEC_TYPE a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_SBC;
            output_config.sample_rate = sample_rate;
            output_config.num_channels = 2;
            #ifdef A2DP_EQ_24BIT
            output_config.bits_depth = 24;
            #else
            output_config.bits_depth = 16;
            #endif
            output_config.frame_samples = app_bt_stream_get_dma_buffer_samples()/2;
            output_config.factor_reference = 1.0f;
#if defined(IBRT)
            ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
            uint8_t codec_type = bt_sbc_player_get_codec_type();
            float dest_packet_mut = 0;
            int need_autotrigger = a2dp_ibrt_stream_need_autotrigger_getandclean_flag();

            uint32_t offset_mut = 0;
            switch (codec_type)
            {
                case BTIF_AVDTP_CODEC_TYPE_SBC:
                    a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_SBC;
                    dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_SBC_MTU;
            #ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
                    offset_mut = A2DP_PLAYER_PLAYBACK_DELAY_SBC_FRAME_MTU * A2DP_PLAYER_PLAYBACK_WATER_LINE;
            #endif
                    break;
                case BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC:
                    a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_MPEG2_4_AAC;
                    dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_AAC_MTU;
            #ifdef A2DP_PLAYER_PLAYBACK_WATER_LINE
                    offset_mut =  A2DP_PLAYER_PLAYBACK_WATER_LINE;
            #endif
                    break;
                case BTIF_AVDTP_CODEC_TYPE_NON_A2DP:
#if defined(A2DP_LHDC_ON)
                    if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LHDC)
                    {
                        a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_LHDC;
                        if (a2dp_lhdc_config_llc_get()){
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_MTU;
                        }else if (sample_rate > AUD_SAMPRATE_48000){
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_MTU;
                        }else{
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_MTU;
                        }
                    }
#endif
#if defined(A2DP_LDAC_ON)
                    if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LDAC)
                    {
                        a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_LDAC;
                        dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LDAC_MTU;
                    }
#endif


#if defined(A2DP_SCALABLE_ON)
                    if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_SCALABLE)
                    {
                        a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_SCALABL;
                        if (sample_rate > AUD_SAMPRATE_48000){
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_MTU;
                        }else{
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_MTU;
                        }
                    }
#endif

                    break;
                default:
                    break;
            }
            output_config.factor_reference = TWS_IBRT_AUDIO_SYNC_FACTOR_REFERENCE;
#if defined(A2DP_LHDC_ON) || defined(A2DP_SCALABLE_ON) || defined(A2DP_LDAC_ON)
            if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP)
            {
                if(bt_sbc_player_get_sample_bit() == AUD_BITS_16)
                {
                    output_config.curr_bits = AUD_BITS_16;
                }
                else
                {
                    output_config.curr_bits = AUD_BITS_24;
                }
            }
#endif

            dest_packet_mut *= a2dp_audio_latency_factor_get();
            A2DP_AUDIO_CHANNEL_SELECT_E a2dp_audio_channel_sel = A2DP_AUDIO_CHANNEL_SELECT_STEREO;
            switch ((AUDIO_CHANNEL_SELECT_E)p_ibrt_ctrl->audio_chnl_sel)
            {
                case AUDIO_CHANNEL_SELECT_STEREO:
                    a2dp_audio_channel_sel = A2DP_AUDIO_CHANNEL_SELECT_STEREO;
                    break;
                case AUDIO_CHANNEL_SELECT_LRMERGE:
                    a2dp_audio_channel_sel = A2DP_AUDIO_CHANNEL_SELECT_LRMERGE;
                    break;
                case AUDIO_CHANNEL_SELECT_LCHNL:
                    a2dp_audio_channel_sel = A2DP_AUDIO_CHANNEL_SELECT_LCHNL;
                    break;
                case AUDIO_CHANNEL_SELECT_RCHNL:
                    a2dp_audio_channel_sel = A2DP_AUDIO_CHANNEL_SELECT_RCHNL;
                    break;
                default:
                    break;
            }
            dest_packet_mut += offset_mut;
            a2dp_audio_init(freq, a2dp_audio_codec_type, &output_config, a2dp_audio_channel_sel, (uint16_t)dest_packet_mut);

            app_tws_ibrt_audio_analysis_interval_set(sample_rate > AUD_SAMPRATE_48000 ? AUDIO_ANALYSIS_INTERVAL*2 : AUDIO_ANALYSIS_INTERVAL);
            if (app_tws_ibrt_mobile_link_connected()){
                app_tws_ibrt_audio_analysis_start(0, AUDIO_ANALYSIS_CHECKER_INTERVEL_INVALID);
                app_tws_ibrt_audio_sync_start();
                app_bt_stream_ibrt_audio_master_detect_next_packet_start();
            }else if (app_tws_ibrt_slave_ibrt_link_connected()){
                app_bt_stream_ibrt_audio_slave_detect_next_packet_start(need_autotrigger);
            }else{
                TRACE_AUD_STREAM_E("[A2DP_PLAYER] mobile_link:%d %04x ibrt_link:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                                          app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
            }
#else
            uint8_t codec_type = bt_sbc_player_get_codec_type();
            uint16_t dest_packet_mut = 0;

            switch (codec_type)
            {
                case BTIF_AVDTP_CODEC_TYPE_SBC:
                    a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_SBC;
                    dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_SBC_MTU;
                    break;
                case BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC:
                    a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_MPEG2_4_AAC;
                    dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_AAC_MTU;
                    break;
                case BTIF_AVDTP_CODEC_TYPE_NON_A2DP:
#if defined(A2DP_LHDC_ON)
                    if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LHDC)
                    {
                        a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_LHDC;
                        if (a2dp_lhdc_config_llc_get()){
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_LLC_MTU;
                        }else if (sample_rate > AUD_SAMPRATE_48000){
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_HIRES_MTU;
                        }else{
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LHDC_BASERES_MTU;
                        }
                    }
#endif
#if defined(A2DP_LDAC_ON)
                    if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_LDAC)
                    {
                        a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_LDAC;
                        dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_LDAC_MTU;
                    }
#endif
#if defined(A2DP_SCALABLE_ON)
                    if(current_a2dp_non_type == A2DP_NON_CODEC_TYPE_SCALABLE)
                    {
                        a2dp_audio_codec_type = A2DP_AUDIO_CODEC_TYPE_SCALABL;
                        if (sample_rate > AUD_SAMPRATE_48000){
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_HIRES_MTU;
                        }else{
                            dest_packet_mut = A2DP_PLAYER_PLAYBACK_DELAY_SCALABLE_BASERES_MTU;
                        }
                    }
#endif

                    if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP)
                    {
                        if(bt_sbc_player_get_sample_bit() == AUD_BITS_16)
                        {
                            output_config.curr_bits = AUD_BITS_16;
                        }
                        else
                        {
                            output_config.curr_bits = AUD_BITS_24;
                        }
                    }

                    break;
                default:
                    break;
            }
#if defined(A2DP_LHDC_ON)
            if (codec_type == BTIF_AVDTP_CODEC_TYPE_NON_A2DP)
            {
                if(bt_sbc_player_get_sample_bit() == AUD_BITS_16)
                {
                    output_config.curr_bits = AUD_BITS_16;
                }
                else
                {
                    output_config.curr_bits = AUD_BITS_24;
                }
            }
#endif
            a2dp_audio_init(freq,a2dp_audio_codec_type, &output_config, A2DP_AUDIO_CHANNEL_SELECT_STEREO, dest_packet_mut);
            a2dp_audio_detect_next_packet_callback_register(app_bt_stream_detect_next_packet_cb);
#endif
            a2dp_audio_start();
#else
            a2dp_audio_init();
#endif
        }


#if defined(MUSIC_DELAY_CONTROL) && (defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)|| defined(CHIP_BEST1400)|| defined(CHIP_BEST1402))
        calib_reset = 1;
#endif
        af_stream_dma_tc_irq_enable(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
        af_codec_set_playback_post_handler(bt_sbc_player_playback_post_handler);
#ifdef __A2DP_PLAYER_USE_BT_TRIGGER__
        app_bt_stream_trigger_init();
#endif
#ifdef VOICE_DATAPATH
        if (app_voicepath_get_stream_state(VOICEPATH_STREAMING))
        {
            app_voicepath_set_pending_started_stream(AUDIO_OUTPUT_STREAMING, true);
        }
        else
        {
            app_voicepath_set_stream_state(AUDIO_OUTPUT_STREAMING, true);
            af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
        }
#else
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
#endif
#ifdef AI_AEC_CP_ACCEL
    cp_aec_init();
#endif

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        af_stream_start(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
		#ifdef AUDIO_ANC_FB_ADJ_MC
        af_stream_start(ADJ_MC_STREAM_ID, AUD_STREAM_CAPTURE);
	    #endif
#endif

#ifdef WL_DET
        app_mic_alg_audioloop(true,APP_SYSFREQ_78M);
#endif

#ifdef __THIRDPARTY
        //app_thirdparty_specific_lib_event_handle(THIRDPARTY_ID_NO1,THIRDPARTY_OTHER_EVENT);
#endif
        app_bt_stream_trigger_checker_start();
    }

    isRun = (on != PLAYER_OPER_STOP);
    return 0;
}

#if defined(SCO_DMA_SNAPSHOT)
static uint32_t sco_trigger_wait_codecpcm = 0;
static uint32_t sco_trigger_wait_btpcm = 0;
void app_bt_stream_sco_trigger_set_codecpcm_triggle(uint8_t triggle_en)
{
    sco_trigger_wait_codecpcm = triggle_en;
}

uint32_t app_bt_stream_sco_trigger_wait_codecpcm_triggle(void)
{
    return sco_trigger_wait_codecpcm;
}

void app_bt_stream_sco_trigger_set_btpcm_triggle(uint32_t triggle_en)
{
    sco_trigger_wait_btpcm = triggle_en;
}

uint32_t app_bt_stream_sco_trigger_wait_btpcm_triggle(void)
{
    return sco_trigger_wait_btpcm;
}

int app_bt_stream_sco_trigger_codecpcm_tick(void)
{
    if(app_bt_stream_sco_trigger_wait_codecpcm_triggle()){
        app_bt_stream_sco_trigger_set_codecpcm_triggle(0);
#if defined(IBRT)
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
    if (app_tws_ibrt_mobile_link_connected()){
        TRACE_AUD_STREAM_I("[SCO_PLAYER] codecpcm_tick:%x/%x", btdrv_syn_get_curr_ticks(), bt_syn_get_curr_ticks(p_ibrt_ctrl->mobile_conhandle));
    }else if (app_tws_ibrt_slave_ibrt_link_connected()){
        TRACE_AUD_STREAM_I("[SCO_PLAYER] codecpcm_tick:%x/%x", btdrv_syn_get_curr_ticks(), bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle));
    }else{
        TRACE_AUD_STREAM_E("[SCO_PLAYER] codecpcm_tick mobile_link:%d %04x ibrt_link:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                 app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
    }
#else
    uint16_t conhdl = 0xFFFF;
    int curr_sco;

    curr_sco = app_audio_manager_get_active_sco_num();
    if (curr_sco != BT_DEVICE_NUM)
    {
        conhdl = btif_hf_get_remote_hci_handle(*app_audio_manager_get_active_sco_chnl());
    }
    if (conhdl != 0xFFFF){
        TRACE_AUD_STREAM_I("[SCO_PLAYER] codecpcm_tick:%x", bt_syn_get_curr_ticks(conhdl));
    }
#endif
        btdrv_syn_clr_trigger();
        return 1;
    }
    return 0;
}

int app_bt_stream_sco_trigger_btpcm_tick(void)
{
    if(app_bt_stream_sco_trigger_wait_btpcm_triggle()){
        app_bt_stream_sco_trigger_set_btpcm_triggle(0);
        btdrv_set_bt_pcm_triggler_en(0);
#if defined(IBRT)
     ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
     if (app_tws_ibrt_mobile_link_connected()){
         TRACE_AUD_STREAM_I("[SCO_PLAYER] btpcm_tick:%x/%x", btdrv_syn_get_curr_ticks(), bt_syn_get_curr_ticks(p_ibrt_ctrl->mobile_conhandle));
     }else if (app_tws_ibrt_slave_ibrt_link_connected()){
         TRACE_AUD_STREAM_I("[SCO_PLAYER] btpcm_tick:tick:%x/%x", btdrv_syn_get_curr_ticks(), bt_syn_get_curr_ticks(p_ibrt_ctrl->ibrt_conhandle));
     }else{
         TRACE_AUD_STREAM_I("[SCO_PLAYER] btpcm_tick: mobile_link:%d %04x ibrt_link:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                  app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
     }
#else
    uint16_t conhdl = 0xFFFF;
    int curr_sco;

    curr_sco = app_audio_manager_get_active_sco_num();
    if (curr_sco != BT_DEVICE_NUM)
    {
        conhdl = btif_hf_get_remote_hci_handle(*app_audio_manager_get_active_sco_chnl());
    }
    TRACE_AUD_STREAM_I("[SCO_PLAYER] btpcm_tick:%x", bt_syn_get_curr_ticks(conhdl));
#endif
        btdrv_syn_clr_trigger();
        return 1;
    }
    return 0;
}


void app_bt_stream_sco_trigger_btpcm_start(void )
{
    uint32_t curr_ticks = 0;
    uint32_t tg_acl_trigger_offset_time = 0;
    uint16_t conhdl = 0xFFFF;

    uint32_t lock;

#if defined(IBRT)
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
    if (app_tws_ibrt_mobile_link_connected()){
        conhdl = p_ibrt_ctrl->mobile_conhandle;
#ifdef __SW_TRIG__
        btdrv_sync_sw_trig_store_conhdl(p_ibrt_ctrl->mobile_conhandle);
#endif
    }else if (app_tws_ibrt_slave_ibrt_link_connected()){
        conhdl = p_ibrt_ctrl->ibrt_conhandle;
#ifdef __SW_TRIG__
        btdrv_sync_sw_trig_store_conhdl(p_ibrt_ctrl->ibrt_conhandle);
#endif
    }else{
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] btpcm_startr mobile:%d %04x ibrt:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                 app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
    }
#else
    int curr_sco;
    curr_sco = app_audio_manager_get_active_sco_num();
    if (curr_sco != BT_DEVICE_NUM)
    {
        conhdl = btif_hf_get_remote_hci_handle(*app_audio_manager_get_active_sco_chnl());
    }
#endif

    lock = int_lock();
    curr_ticks = bt_syn_get_curr_ticks(conhdl);

    tg_acl_trigger_offset_time = (curr_ticks+0x180) - ((curr_ticks+0x180)%192);

    btdrv_set_bt_pcm_triggler_en(0);
    btdrv_set_bt_pcm_en(0);
    btdrv_syn_clr_trigger();
    btdrv_enable_playback_triggler(SCO_TRIGGLE_MODE);

#if defined(IBRT)
    if (app_tws_ibrt_mobile_link_connected()){
        bt_syn_set_tg_ticks(tg_acl_trigger_offset_time, p_ibrt_ctrl->mobile_conhandle, BT_TRIG_SLAVE_ROLE);
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] btpcm_startr set ticks:%d,",tg_acl_trigger_offset_time);
    }else if (app_tws_ibrt_slave_ibrt_link_connected()){
        bt_syn_set_tg_ticks(tg_acl_trigger_offset_time, p_ibrt_ctrl->ibrt_conhandle, BT_TRIG_SLAVE_ROLE);
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] btpcm_startr set ticks:%d,",tg_acl_trigger_offset_time);
    }else{
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] btpcm_startr mobile:%d %04x ibrt:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                 app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
    }
    TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] btpcm_startr get ticks:%d,",curr_ticks);

#else
    bt_syn_set_tg_ticks(tg_acl_trigger_offset_time, conhdl, BT_TRIG_SLAVE_ROLE);
#endif
    btdrv_set_bt_pcm_triggler_en(1);
    btdrv_set_bt_pcm_en(1);
    app_bt_stream_sco_trigger_set_btpcm_triggle(1);
    TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] btpcm_startr curr:%x, trig:%x, curr:%x",
                                                                   btdrv_syn_get_curr_ticks(),
                                                                   tg_acl_trigger_offset_time,
                                                                   bt_syn_get_curr_ticks(conhdl));
    int_unlock(lock);
}

void app_bt_stream_sco_trigger_btpcm_stop(void)
{
    return;
}


#define TIRG_DELAY_THRESHOLD_325US (15) //total:TIRG_DELAY_THRESHOLD_325US*325us
#define TIRG_DELAY_MAX  (20) //total:20*TIRG_DELAY_325US*325us

#define TIRG_DELAY_325US (96) //total:TIRG_DELAY_325US*325us It' up to the codec and bt pcm pingpang buffer.

void app_bt_stream_sco_trigger_codecpcm_start(uint32_t btclk, uint16_t btcnt )
{
    uint32_t curr_ticks = 0;
    uint32_t tg_acl_trigger_offset_time = 0;
    uint32_t lock;
    uint16_t conhdl = 0xFFFF;
    //must lock the interrupts when set trig ticks.

#if defined(IBRT)
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();
    if (app_tws_ibrt_mobile_link_connected()){
        conhdl = p_ibrt_ctrl->mobile_conhandle;
    }else if (app_tws_ibrt_slave_ibrt_link_connected()){
        conhdl = p_ibrt_ctrl->ibrt_conhandle;
    }else{
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] codecpcm_start mobile_link:%d %04x ibrt_link:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                 app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
    }
#else
    int curr_sco;
    curr_sco = app_audio_manager_get_active_sco_num();
    if (curr_sco != BT_DEVICE_NUM)
    {
        conhdl = btif_hf_get_remote_hci_handle(*app_audio_manager_get_active_sco_chnl());
    }
#endif

    lock = int_lock();
    curr_ticks = bt_syn_get_curr_ticks(conhdl);
    TRACE_AUD_STREAM_I("[[STRM_TRIG][SCO] codecpcm_start 1 curr:%d clk:%dcnt:%d", curr_ticks,btclk,btcnt);
#ifdef LOW_DELAY_SCO
    tg_acl_trigger_offset_time=btclk+12+MASTER_MOBILE_BTCLK_OFFSET;
#else
    tg_acl_trigger_offset_time=btclk+24+MASTER_MOBILE_BTCLK_OFFSET;
#endif

    tg_acl_trigger_offset_time = tg_acl_trigger_offset_time * 2;
    if(tg_acl_trigger_offset_time<curr_ticks+TIRG_DELAY_THRESHOLD_325US)
    {
        int tirg_delay=0;
        tirg_delay=((curr_ticks+TIRG_DELAY_THRESHOLD_325US)-tg_acl_trigger_offset_time)/TIRG_DELAY_325US;
        tirg_delay=tirg_delay+1;
        if(tirg_delay>TIRG_DELAY_MAX)
        {
            tirg_delay=TIRG_DELAY_MAX;
            TRACE_AUD_STREAM_W("[STRM_TRIG][SCO] codecpcm_start bt clk convolution!");
        }
        tg_acl_trigger_offset_time=tg_acl_trigger_offset_time+tirg_delay*TIRG_DELAY_325US;
        TRACE_AUD_STREAM_W("[STRM_TRIG][SCO] codecpcm_start need more tirg_delay:%d offset:%d curr:%d,",tirg_delay,tg_acl_trigger_offset_time,curr_ticks);
    }
    tg_acl_trigger_offset_time &= 0x0fffffff;

    btdrv_syn_trigger_codec_en(0);
//    af_codec_sync_config(AUD_STREAM_PLAYBACK, AF_CODEC_SYNC_TYPE_BT, false);
//    af_codec_sync_config(AUD_STREAM_CAPTURE, AF_CODEC_SYNC_TYPE_BT, false);
    btdrv_syn_clr_trigger();


#if defined(IBRT)
    if (app_tws_ibrt_mobile_link_connected()){
        bt_syn_set_tg_ticks(tg_acl_trigger_offset_time, p_ibrt_ctrl->mobile_conhandle, BT_TRIG_SLAVE_ROLE);
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] codecpcm_start set 2 offset:%d",tg_acl_trigger_offset_time);
    }else if (app_tws_ibrt_slave_ibrt_link_connected()){
        bt_syn_set_tg_ticks(tg_acl_trigger_offset_time, p_ibrt_ctrl->ibrt_conhandle, BT_TRIG_SLAVE_ROLE);
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] codecpcm_start set 2 offset:%d",tg_acl_trigger_offset_time);
    }else{
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] codecpcm_start mobile_link:%d %04x ibrt_link:%d %04x", app_tws_ibrt_mobile_link_connected(), p_ibrt_ctrl->mobile_conhandle,
                                                                                                    app_tws_ibrt_slave_ibrt_link_connected(),   p_ibrt_ctrl->ibrt_conhandle);
    }
#else
    bt_syn_set_tg_ticks(tg_acl_trigger_offset_time, conhdl, BT_TRIG_SLAVE_ROLE);
#endif
    btdrv_syn_trigger_codec_en(1);
    app_bt_stream_sco_trigger_set_codecpcm_triggle(1);

    btdrv_enable_playback_triggler(ACL_TRIGGLE_MODE);

    int_unlock(lock);

    TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] codecpcm_start enable curr:%x trig:%x curr:%x",
                                                                       btdrv_syn_get_curr_ticks(),
                                                                       tg_acl_trigger_offset_time,
                                                                       curr_ticks);



//    af_codec_sync_config(AUD_STREAM_PLAYBACK, AF_CODEC_SYNC_TYPE_BT, true);
//    af_codec_sync_config(AUD_STREAM_CAPTURE, AF_CODEC_SYNC_TYPE_BT, true);


}

void app_bt_stream_sco_trigger_codecpcm_stop(void)
{
#ifdef PLAYBACK_USE_I2S
    af_i2s_sync_config(AUD_STREAM_PLAYBACK, AF_I2S_SYNC_TYPE_BT, false);
#else
    af_codec_sync_config(AUD_STREAM_PLAYBACK, AF_CODEC_SYNC_TYPE_BT, false);
#endif
    af_codec_sync_config(AUD_STREAM_CAPTURE, AF_CODEC_SYNC_TYPE_BT, false);
}
#endif

void speech_tx_aec_set_frame_len(int len);
int voicebtpcm_pcm_echo_buf_queue_init(uint32_t size);
void voicebtpcm_pcm_echo_buf_queue_reset(void);
void voicebtpcm_pcm_echo_buf_queue_deinit(void);
int voicebtpcm_pcm_audio_init(int sco_sample_rate, int codec_sample_rate);
int voicebtpcm_pcm_audio_deinit(void);
uint32_t voicebtpcm_pcm_audio_data_come(uint8_t *buf, uint32_t len);
uint32_t voicebtpcm_pcm_audio_more_data(uint8_t *buf, uint32_t len);
int store_voicebtpcm_m2p_buffer(unsigned char *buf, unsigned int len);
int get_voicebtpcm_p2m_frame(unsigned char *buf, unsigned int len);
static uint32_t mic_force_mute = 0;
static uint32_t spk_force_mute = 0;
static uint32_t bt_sco_player_code_type = 0;

static enum AUD_CHANNEL_NUM_T sco_play_chan_num;
static enum AUD_CHANNEL_NUM_T sco_cap_chan_num;

bool bt_sco_codec_is_msbc(void)
{
    bool en = false;
#ifdef HFP_1_6_ENABLE
    if (app_audio_manager_get_scocodecid() == BTIF_HF_SCO_CODEC_MSBC)
    {
        en = true;
    }
    else
#endif
    {
        en = false;
    }

    return en;
}

void bt_sco_mobile_clkcnt_get(uint32_t btclk, uint16_t btcnt,
                                     uint32_t *mobile_master_clk, uint16_t *mobile_master_cnt)
{
#if defined(IBRT)
    app_tws_ibrt_audio_mobile_clkcnt_get(btclk, btcnt, mobile_master_clk, mobile_master_cnt);
#else
    uint16_t conhdl = 0xFFFF;
    int32_t clock_offset;
    uint16_t bit_offset;
    int curr_sco;

    curr_sco = app_audio_manager_get_active_sco_num();
    if (curr_sco != BT_DEVICE_NUM){
        conhdl = btif_hf_get_remote_hci_handle(*app_audio_manager_get_active_sco_chnl());
    }

    if (conhdl != 0xFFFF){
        bt_drv_reg_op_piconet_clk_offset_get(conhdl, &clock_offset, &bit_offset);
        //TRACE_AUD_STREAM_I("mobile piconet clk:%d bit:%d loc clk:%d cnt:%d", clock_offset, bit_offset, btclk, btcnt);
        btdrv_slave2master_clkcnt_convert(btclk, btcnt,
                                          clock_offset, bit_offset,
                                          mobile_master_clk, mobile_master_cnt);
    }else{
        TRACE_AUD_STREAM_W("[STRM_TRIG][SCO] mobile_clkcnt_get warning conhdl NULL conhdl:%x", conhdl);
        *mobile_master_clk = 0;
        *mobile_master_cnt = 0;
    }
#endif
}


#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)

#ifdef CHIP_BEST1000
#error "Unsupport SW_SCO_RESAMPLE on best1000 by now"
#endif
#ifdef NO_SCO_RESAMPLE
#error "Conflicted config: NO_SCO_RESAMPLE and SW_SCO_RESAMPLE"
#endif

// The decoded playback data in the first irq is output to DAC after the second irq (PING-PONG buffer)
#define SCO_PLAY_RESAMPLE_ALIGN_CNT     2

static uint8_t sco_play_irq_cnt;
static bool sco_dma_buf_err;
static struct APP_RESAMPLE_T *sco_capture_resample;
static struct APP_RESAMPLE_T *sco_playback_resample;

static int bt_sco_capture_resample_iter(uint8_t *buf, uint32_t len)
{
    voicebtpcm_pcm_audio_data_come(buf, len);
    return 0;
}

static int bt_sco_playback_resample_iter(uint8_t *buf, uint32_t len)
{
    voicebtpcm_pcm_audio_more_data(buf, len);
    return 0;
}

#endif
#if defined(SCO_DMA_SNAPSHOT)
extern int process_downlink_bt_voice_frames(uint8_t *in_buf, uint32_t in_len, uint8_t *out_buf,uint32_t out_len,int32_t codec_type);
extern int process_uplink_bt_voice_frames(uint8_t *in_buf, uint32_t in_len, uint8_t *ref_buf, uint32_t ref_len, uint8_t *out_buf,uint32_t out_len,int32_t codec_type);
#define MSBC_FRAME_LEN (60)
#define PCM_LEN_PER_FRAME (240)
#define CAL_FRAME_NUM (22)

static void bt_sco_codec_tuning(void)
{
    uint32_t btclk;
    uint16_t btcnt;

    uint32_t mobile_master_clk;
    uint16_t mobile_master_cnt;

    uint32_t mobile_master_clk_offset;
    int32_t mobile_master_cnt_offset;

    static float fre_offset=0.0f;
    static int32_t mobile_master_cnt_offset_init;
    static int32_t mobile_master_cnt_offset_old;
    static uint32_t first_proc_flag=0;
#if defined( __AUDIO_RESAMPLE__) && !defined(AUDIO_RESAMPLE_ANTI_DITHER)
    static uint32_t frame_counter=0;
    static int32_t mobile_master_cnt_offset_max=0;
    static int32_t mobile_master_cnt_offset_min=0;
    static int32_t mobile_master_cnt_offset_resample=0;

     int32_t offset_max=0;
     int32_t offset_min=0;
#endif

    bt_drv_reg_op_dma_tc_clkcnt_get(&btclk, &btcnt);
    bt_sco_mobile_clkcnt_get(btclk, btcnt,
                                             &mobile_master_clk, &mobile_master_cnt);

#if defined(SCO_DMA_SNAPSHOT_DEBUG)
    TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] tune btclk:%d,btcnt:%d,",mobile_master_clk,mobile_master_cnt);
#endif

    mobile_master_clk_offset=(mobile_master_clk-mobile_master_clk_offset_init)%12;
    mobile_master_cnt_offset=mobile_master_clk_offset*625+(625-mobile_master_cnt);
    mobile_master_cnt_offset=mobile_master_cnt_offset-(MASTER_MOBILE_BTCNT_OFFSET+mobile_master_cnt_offset_init);

    if(app_bt_stream_sco_trigger_codecpcm_tick())
    {
        fre_offset=0.0f;
        if(mobile_master_clk_offset<MASTER_MOBILE_BTCLK_OFFSET)
        {
            mobile_master_cnt_offset_init=-mobile_master_cnt;
        }
        else
        {
            mobile_master_cnt_offset_init=625-mobile_master_cnt;
        }

        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] tune first_cnt:%d offset_init:%d,",mobile_master_cnt,mobile_master_cnt_offset_init);

       if(playback_samplerate_codecpcm==AUD_SAMPRATE_16000)
       {
#ifdef  ANC_APP
         mobile_master_cnt_offset_init=-232;
#else
#if defined( __AUDIO_RESAMPLE__)
        if (hal_cmu_get_audio_resample_status())
        {
#if defined(AUDIO_RESAMPLE_ANTI_DITHER)
             mobile_master_cnt_offset_init=171;
#else
             mobile_master_cnt_offset_init=146;
#endif
        }
        else
#endif
        {
            mobile_master_cnt_offset_init=113;
        }
#endif
       }
       else if(playback_samplerate_codecpcm==AUD_SAMPRATE_8000)
       {
#ifdef  ANC_APP
         mobile_master_cnt_offset_init=-512;
#else
#if defined( __AUDIO_RESAMPLE__)
        if (hal_cmu_get_audio_resample_status())
        {
#if defined(AUDIO_RESAMPLE_ANTI_DITHER)
             mobile_master_cnt_offset_init=-270;
#else
             mobile_master_cnt_offset_init=-327;
#endif
        }
        else
#endif
        {
            mobile_master_cnt_offset_init=-386;
        }
#endif
       }

#if defined( __AUDIO_RESAMPLE__) && !defined(AUDIO_RESAMPLE_ANTI_DITHER)
        mobile_master_cnt_offset=mobile_master_clk_offset*625+(625-mobile_master_cnt);
        mobile_master_cnt_offset=mobile_master_cnt_offset-(MASTER_MOBILE_BTCNT_OFFSET+mobile_master_cnt_offset_init);
        TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] tune mobile_master_cnt_offset:%d,",mobile_master_cnt_offset);
#ifdef LOW_DELAY_SCO
        fre_offset=(float)mobile_master_cnt_offset/(CAL_FRAME_NUM*7.5f*1000.0f);
#else
        fre_offset=(float)mobile_master_cnt_offset/(CAL_FRAME_NUM*15.0f*1000.0f);
#endif
        first_proc_flag=0;
#endif

#if defined( __AUDIO_RESAMPLE__) && !defined(AUDIO_RESAMPLE_ANTI_DITHER)
      if (hal_cmu_get_audio_resample_status())
      {
            frame_counter=0;
            mobile_master_cnt_offset_max=0;
            mobile_master_cnt_offset_min=0;
            mobile_master_cnt_offset_resample=0;
      }
#endif
      mobile_master_cnt_offset=0;
      mobile_master_cnt_offset_old=0;
    }


#if defined(  __AUDIO_RESAMPLE__) &&!defined(SW_PLAYBACK_RESAMPLE)&& !defined(AUDIO_RESAMPLE_ANTI_DITHER)
      if (hal_cmu_get_audio_resample_status())
      {
           if(playback_samplerate_codecpcm==AUD_SAMPRATE_16000)
           {
            offset_max=28;
            offset_min=-33;
           }
           else if(playback_samplerate_codecpcm==AUD_SAMPRATE_8000)
           {
            offset_max=12;
            offset_min=-112;
           }

           if(mobile_master_cnt_offset>mobile_master_cnt_offset_max)
           {
            mobile_master_cnt_offset_max=mobile_master_cnt_offset;
           }

           if(mobile_master_cnt_offset<mobile_master_cnt_offset_min)
           {
            mobile_master_cnt_offset_min=mobile_master_cnt_offset;
           }

            frame_counter++;

            if(frame_counter>=CAL_FRAME_NUM)
            {
               if(mobile_master_cnt_offset_min<offset_min)
               {
                    mobile_master_cnt_offset_resample=mobile_master_cnt_offset_min-offset_min;
               }
               else if(mobile_master_cnt_offset_max>offset_max)
               {
                   mobile_master_cnt_offset_resample=mobile_master_cnt_offset_max-offset_max;
               }
               else
               {
                   mobile_master_cnt_offset_resample=0;
               }
              TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] tune mobile_master_cnt_offset:%d/%d",mobile_master_cnt_offset_min,mobile_master_cnt_offset_max);
               mobile_master_cnt_offset=mobile_master_cnt_offset_resample;

            if(first_proc_flag==0)
            {
                  fre_offset=((int32_t)(mobile_master_cnt_offset*0.5f))*0.0000001f
                    +(mobile_master_cnt_offset-mobile_master_cnt_offset_old)*0.0000001f;
                  first_proc_flag=1;
            }
            else
            {
                  fre_offset=fre_offset+((int32_t)(mobile_master_cnt_offset*0.5f))*0.0000001f
                    +(mobile_master_cnt_offset-mobile_master_cnt_offset_old)*0.0000001f;
                  first_proc_flag=1;
            }

            mobile_master_cnt_offset_old=mobile_master_cnt_offset;
#if defined(SCO_DMA_SNAPSHOT_DEBUG)
               TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] tune mobile_master_cnt_offset:%d", mobile_master_cnt_offset);
#endif
               mobile_master_cnt_offset_max=0;
               mobile_master_cnt_offset_min=0;
               frame_counter=0;
            }
        }
        else
#endif
        {
            fre_offset=fre_offset+((int32_t)(mobile_master_cnt_offset*0.5f))*0.00000001f
                +(mobile_master_cnt_offset-mobile_master_cnt_offset_old)*0.00000001f;

            mobile_master_cnt_offset_old=mobile_master_cnt_offset;
            //TRACE_AUD_STREAM_I("mobile_master_cnt_offset:%d",mobile_master_cnt_offset);
            first_proc_flag=1;

        }

#if defined(SCO_DMA_SNAPSHOT_DEBUG)
    TRACE_AUD_STREAM_I("[STRM_TRIG][SCO] tune fre_offset:%d",(int)(fre_offset*10000000.0f));
#endif
        if(first_proc_flag==1)
       {
            if(fre_offset>0.0001f)fre_offset=0.0001f;
            if(fre_offset<-0.0001f)fre_offset=-0.0001f;
       }
#if defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE)
    app_resample_tune(playback_samplerate_codecpcm, fre_offset);
#else
    af_codec_tune(AUD_STREAM_NUM, fre_offset);
#endif

    return;
}
#endif
extern CQueue* get_tx_esco_queue_ptr();

#if defined(BONE_SENSOR_TDM)
#define MIC_TDM_FRAME_MS    (15)
#define MIC_TDM_MAX_CH      (3)
static int16_t mic_tdm_buf[SPEECH_FRAME_MS_TO_LEN(16000, MIC_TDM_FRAME_MS)];

// forward
static uint32_t bt_sco_codec_capture_data(uint8_t *buf, uint32_t len);

uint32_t tdm_callback_func(uint8_t *buf_ptr, uint32_t frame_len)
{
    int16_t *pcm_buf = (int16_t *)buf_ptr;

    // TODO: Check frame_len, depend on sample rate

    for (uint32_t i = 0; i < frame_len; i++)
    {
        mic_tdm_buf[i] = pcm_buf[i];
    }

#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)
    ASSERT(0, "[%s] Do not support defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)", __func__);
#endif

    return 0;
}

void bt_sco_get_tdm_buffer(uint8_t **buf, uint32_t *len)
{
    *buf = (uint8_t *)&mic_tdm_buf[0];
    *len = sizeof(mic_tdm_buf);
}
#endif

#if defined(ANC_NOISE_TRACKER)
static int16_t *anc_buf = NULL;
#endif


#if defined(ANC_WNR_ENABLED)
#if defined(SPEECH_TX_24BIT)
static int32_t wnr_buf[256*2];
#else
static short wnr_buf[256*2];
#endif
#endif
//#define BT_SCO_HANDLER_PROFILE

//( codec:mic-->btpcm:tx
// codec:mic
static uint32_t bt_sco_codec_capture_data(uint8_t *buf, uint32_t len)
{
    app_bt_stream_trigger_checker_handler(TRIGGER_CHECKER_HFP_AUDPCM_CAPTURE);

#if defined(ANC_NOISE_TRACKER)
    int16_t *pcm_buf = (int16_t *)buf;
    uint32_t pcm_len = len / sizeof(short);
    uint32_t ch_num = SPEECH_CODEC_CAPTURE_CHANNEL_NUM + ANC_NOISE_TRACKER_CHANNEL_NUM;
    uint32_t remain_ch_num = SPEECH_CODEC_CAPTURE_CHANNEL_NUM;


#if defined(SPEECH_TX_AEC_CODEC_REF)
    ch_num += 1;
    remain_ch_num += 1;
#endif

    ASSERT(pcm_len % ch_num == 0, "[%s] input data length error", __FUNCTION__);

    // assume anc mic in ch0
    for (uint32_t i = 0, j = 0; i < pcm_len; i += ch_num, j += ANC_NOISE_TRACKER_CHANNEL_NUM)
    {
        for (uint32_t ch = 0; ch < ANC_NOISE_TRACKER_CHANNEL_NUM; ch++)
            anc_buf[j + ch] = pcm_buf[i + ch];
    }

    noise_tracker_process(anc_buf, pcm_len / ch_num * ANC_NOISE_TRACKER_CHANNEL_NUM);

    for (uint32_t i = 0, j = 0; i < pcm_len; i += ch_num, j += remain_ch_num)
    {
        for (uint32_t chi = ANC_NOISE_TRACKER_CHANNEL_NUM, cho = 0; chi < ch_num; chi++, cho++)
            pcm_buf[j + cho] = pcm_buf[i + chi];
    }

    len = len / ch_num * remain_ch_num;
#endif

#if defined(AF_ADC_I2S_SYNC)
    //TRACE_AUD_STREAM_I("[SCO][MIC] cnt = %d", codec_capture_cnt++);
#endif

#if defined(ANC_WNR_ENABLED)

#if defined(SPEECH_TX_24BIT)
    int32_t *pcm_buf = (int32_t *)buf;
    uint32_t pcm_len = len / sizeof(int32_t);
#else
	int16_t *pcm_buf = (int16_t *)buf;
	uint32_t pcm_len = len / sizeof(short);
#endif

	for(uint32_t i=0;i<pcm_len/sco_cap_chan_num;i++){
		wnr_buf[2*i] = pcm_buf[sco_cap_chan_num*i];
		wnr_buf[2*i+1] = pcm_buf[sco_cap_chan_num*i+1];
	}

    //TRACE("sco_cap_chan_num=%d",sco_cap_chan_num);
    if (app_anc_work_status()) {
        // 2ch, interleave, 24bits
        anc_wnr_process(wnr_buf, pcm_len * 2 /sco_cap_chan_num);
    }
#endif



    if (mic_force_mute || btapp_hfp_mic_need_skip_frame() || btapp_hfp_need_mute())
    {
        memset(buf, 0, len);
    }

#if defined(SCO_DMA_SNAPSHOT)

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t start_ticks = hal_fast_sys_timer_get();
#endif

    int pingpang;

    //processing  ping pang flag
    if(buf==capture_buf_codecpcm)
    {
     pingpang=0;
    }
    else
    {
     pingpang=1;
    }

    uint16_t *playback_dst=(uint16_t *)(playback_buf_btpcm+(pingpang)*playback_size_btpcm/2);
    uint16_t *playback_src=(uint16_t *)playback_buf_btpcm_cache;

    for(uint32_t  i =0; i<playback_size_btpcm/4; i++)
    {
        playback_dst[i]=playback_src[i];
    }
#ifdef TX_RX_PCM_MASK
    //processing btpcm.(It must be from CPU's copy )
   if(btdrv_is_pcm_mask_enable()==1&&bt_sco_codec_is_msbc())
   {
    uint32_t lock;
    uint32_t i;
    //must lock the interrupts when exchanging data.
    lock = int_lock();
    uint16_t *playback_src=(uint16_t *)(playback_buf_btpcm+(pingpang)*playback_size_btpcm/2);
    for( i =0; i<playback_size_btpcm_copy; i++)
    {
        playback_buf_btpcm_copy[i]=(uint8_t)(playback_src[i]>>8);
    }
    int_unlock(lock);
   }
#endif


    //TRACE_AUD_STREAM_I("pcm length:%d",len);

    //processing clock
    bt_sco_codec_tuning();


    //processing mic
    uint8_t *capture_pcm_frame_p=capture_buf_codecpcm+pingpang*(capture_size_codecpcm)/2;
    //uint8_t *dst=(uint8_t *)(playback_buf_btpcm+(pingpang)*playback_size_btpcm/2);
    uint8_t *dst=playback_buf_btpcm_cache;
    uint8_t *ref_pcm_frame_p=playback_buf_codecpcm+(pingpang^1)*(playback_size_codecpcm)/2;

#if defined(HFP_1_6_ENABLE)
    process_uplink_bt_voice_frames(capture_pcm_frame_p,len,
        ref_pcm_frame_p,(playback_size_codecpcm)/2,
        dst,len,app_audio_manager_get_scocodecid());
#else
    process_uplink_bt_voice_frames(capture_pcm_frame_p,len,
        ref_pcm_frame_p,(playback_size_codecpcm)/2,
        dst,len,BTIF_HF_SCO_CODEC_CVSD);
#endif

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t end_ticks = hal_fast_sys_timer_get();
    TRACE_AUD_STREAM_I("[SCO][MIC] takes %d us",
        FAST_TICKS_TO_US(end_ticks - start_ticks));
#endif

    return len;

#else

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t start_ticks = hal_fast_sys_timer_get();
#endif

#if defined(BONE_SENSOR_TDM)
    int16_t *pcm_buf = (int16_t *)buf;
    uint32_t frame_len = len / sizeof(short) / SPEECH_CODEC_CAPTURE_CHANNEL_NUM;
    uint32_t ch_num = SPEECH_CODEC_CAPTURE_CHANNEL_NUM + 1;

    ASSERT(SPEECH_CODEC_CAPTURE_CHANNEL_NUM < MIC_TDM_MAX_CH, "[%s] SPEECH_CODEC_CAPTURE_CHANNEL_NUM(%d) is invalid", __func__, SPEECH_CODEC_CAPTURE_CHANNEL_NUM);
    // TODO: Check len, depend on sample rate

    for (uint32_t ch = 0; ch < SPEECH_CODEC_CAPTURE_CHANNEL_NUM; ch++)
    {
        for (uint32_t i = 0; i < frame_len; i++)
        {
            mic_tdm_buf[ch_num * i + ch] = pcm_buf[SPEECH_CODEC_CAPTURE_CHANNEL_NUM * i + ch];
        }
    }

    return len;
#endif

#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)
    if(hal_cmu_get_audio_resample_status())
    {
        if (af_stream_buffer_error(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE)) {
            sco_dma_buf_err = true;
        }
        // The decoded playback data in the first irq is output to DAC after the second irq (PING-PONG buffer),
        // so it is aligned with the capture data after 2 playback irqs.
        if (sco_play_irq_cnt < SCO_PLAY_RESAMPLE_ALIGN_CNT) {
            // Skip processing
            return len;
        }
        app_capture_resample_run(sco_capture_resample, buf, len);
    }
    else
#endif
    {
        voicebtpcm_pcm_audio_data_come(buf, len);
    }

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t end_ticks = hal_fast_sys_timer_get();
    TRACE_AUD_STREAM_I("[SCO][MIC] takes %d us",
        FAST_TICKS_TO_US(end_ticks - start_ticks));
#endif

    return len;
#endif
}

#ifdef _SCO_BTPCM_CHANNEL_
// btpcm:tx
static uint32_t bt_sco_btpcm_playback_data(uint8_t *buf, uint32_t len)
{
    app_bt_stream_trigger_checker_handler(TRIGGER_CHECKER_HFP_BTPCM_PLAYERBLACK);

#if defined(SCO_DMA_SNAPSHOT)
    return len;
#else

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t start_ticks = hal_fast_sys_timer_get();
#endif

    get_voicebtpcm_p2m_frame(buf, len);

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t end_ticks = hal_fast_sys_timer_get();
    TRACE_AUD_STREAM_I("[SCO][SPK] takes %d us",
        FAST_TICKS_TO_US(end_ticks - start_ticks));
#endif

    return len;

#endif
}
//)

#if defined(AF_ADC_I2S_SYNC)
void codec_capture_i2s_enable(void)
{
    uint32_t lock;

    TRACE_AUD_STREAM_I("[SCO][IIS] Start...", __func__);

    lock = int_lock();
    hal_codec_capture_enable();
    hal_i2s_enable(HAL_I2S_ID_0);
    int_unlock(lock);

}
#endif

extern CQueue* get_rx_esco_queue_ptr();

static volatile bool is_codec_stream_started = false;
#ifdef PCM_PRIVATE_DATA_FLAG

void bt_sco_btpcm_get_pcm_priv_data(struct PCM_DATA_FLAG_T *pcm_data, uint8_t *buf, uint32_t len)
{
    uint8_t frame_num = len/120;
    for(uint8_t i=0; i<frame_num; i++)
    {
        uint8_t head_pos = 120*i;
        pcm_data[i].undef = buf[head_pos];
        pcm_data[i].bitcnt = (buf[head_pos+2]|(buf[head_pos+4]<<8))&0x3ff;
        pcm_data[i].softbit_flag = (buf[head_pos+4]>>5)&3;
        pcm_data[i].btclk = buf[head_pos+6]|(buf[head_pos+8]<<8)|(buf[head_pos+10]<<16)|(buf[head_pos+12]<<24);
        pcm_data[i].reserved = buf[head_pos+14]|(buf[head_pos+16]<<8)|(buf[head_pos+18]<<16)|(buf[head_pos+20]<<24);
        //clear private msg in buffer
        for(uint8_t j=0; j<PCM_PRIVATE_DATA_LENGTH; j++)
            buf[head_pos+2*j] = 0;
    }
}
#endif
//( btpcm:rx-->codec:spk
// btpcm:rx
extern void bt_drv_reg_op_set_music_ongong_flag();
extern void bt_drv_reg_op_clear_music_ongong_flag();
static uint32_t bt_sco_btpcm_capture_data(uint8_t *buf, uint32_t len)
{
    int POSSIBLY_UNUSED sRet = 0;

    app_bt_stream_trigger_checker_handler(TRIGGER_CHECKER_HFP_BTPCM_CAPTURE);

#ifdef __BT_ONE_BRING_TWO__
    if(a2dp_is_music_ongoing())
      bt_drv_reg_op_set_music_ongong_flag();
    else
      bt_drv_reg_op_clear_music_ongong_flag();
#endif
#if defined(PCM_PRIVATE_DATA_FLAG) && defined(PCM_FAST_MODE)
    bt_sco_btpcm_get_pcm_priv_data(pcm_data_param, buf, len);

#endif

#if defined(SCO_DMA_SNAPSHOT)
    uint32_t btclk;
    uint16_t btcnt;

    uint32_t mobile_master_clk;
    uint16_t mobile_master_cnt;

    bool  codec_stream_trig = false;

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t start_ticks = hal_fast_sys_timer_get();
#endif

    if((is_codec_stream_started == false)&&(buf==capture_buf_btpcm))
    {
     if(!af_stream_buffer_error(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE))
     {
            bt_drv_reg_op_dma_tc_clkcnt_get(&btclk, &btcnt);
            bt_sco_mobile_clkcnt_get(btclk, btcnt,&mobile_master_clk, &mobile_master_cnt);
         hal_sys_timer_delay_us(1);
         if(!af_stream_buffer_error(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE))
         {
             codec_stream_trig = true;
         }
     }
    }
/*
    uint32_t curr_ticks;

    ibbt_ctrl_t *p_ibbt_ctrl = app_tws_ibbt_get_bt_ctrl_ctx();
    if (app_tws_ibbt_tws_link_connected()){
        curr_ticks = bt_syn_get_curr_ticks(IBBT_MASTER == p_ibbt_ctrl->current_role ? p_ibbt_ctrl->mobile_conhandle : p_ibbt_ctrl->ibbt_conhandle);
         TRACE_AUD_STREAM_I("bt_sco_btpcm_capture_data +++++++++++++++++++++++++++++++++curr_ticks:%d,",curr_ticks);
    }else{
        curr_ticks = btdrv_syn_get_curr_ticks();
     TRACE_AUD_STREAM_I("--------------------------------------");
    }
*/
    sco_btpcm_mute_flag=0;

    if (codec_stream_trig) {
        if (app_bt_stream_sco_trigger_btpcm_tick()) {
            af_stream_dma_tc_irq_enable(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
            af_stream_dma_tc_irq_disable(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE);

#if defined(SCO_DMA_SNAPSHOT_DEBUG)
            af_stream_dma_tc_irq_enable(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE);
#endif
            TRACE_AUD_STREAM_I("[SCO][BTPCMRX] buf:%p,capture_buf_btpcm:%p",buf,capture_buf_btpcm);

            // uint16_t *source=(uint16_t *)buf;
            // DUMP16("%02x,", source, MSBC_FRAME_LEN);

#if defined(BONE_SENSOR_TDM)
#if defined(AF_ADC_I2S_SYNC)
            hal_i2s_enable_delay(HAL_I2S_ID_0);
            // hal_codec_capture_enable_delay();
#endif
            tdm_stream_start();
#endif
            mobile_master_clk_offset_init=mobile_master_clk%12;
            app_bt_stream_sco_trigger_codecpcm_start(mobile_master_clk,mobile_master_cnt);
            is_codec_stream_started = true;

#if defined(SCO_DMA_SNAPSHOT_DEBUG)
            TRACE_AUD_STREAM_I("[SCO][BTPCMRX] btclk:%d,btcnt:%d,",mobile_master_clk,mobile_master_cnt);
#endif
        }
    } else {
#if defined(SCO_DMA_SNAPSHOT_DEBUG)
        bt_drv_reg_op_dma_tc_clkcnt_get(&btclk, &btcnt);
        bt_sco_mobile_clkcnt_get(btclk, btcnt,&mobile_master_clk, &mobile_master_cnt);
        TRACE_AUD_STREAM_I("[SCO][BTPCMRX]:btclk:%d,btcnt:%d,",mobile_master_clk,mobile_master_cnt);
#endif
    }

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t end_ticks = hal_fast_sys_timer_get();
    TRACE_AUD_STREAM_I("[SCO][BTPCMRX] takes %d us",
        FAST_TICKS_TO_US(end_ticks - start_ticks));
#endif

    return len;

#else
#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t start_ticks = hal_fast_sys_timer_get();
#endif

    if(!is_sco_mode()){
        TRACE_AUD_STREAM_E("[SCO][BTPCMRX] player exit!");
        memset(buf,0x0,len);
        return len;
    }

#if defined(TX_RX_PCM_MASK)
    TRACE_AUD_STREAM_I("[SCO][BTPCMRX] TX_RX_PCM_MASK");
    CQueue* Rx_esco_queue_temp = NULL;
    Rx_esco_queue_temp = get_rx_esco_queue_ptr();
    if(bt_sco_codec_is_msbc() && btdrv_is_pcm_mask_enable() ==1 )
    {
        memset(buf,0,len);
        int status = 0;
        len /= 2;
        uint8_t rx_data[len];
        status = DeCQueue(Rx_esco_queue_temp,rx_data,len);
        for(uint32_t i = 0; i<len; i++)
        {
            buf[2*i+1] = rx_data[i];
        }
        len*=2;
        if(status)
        {
            TRACE_AUD_STREAM_E("[SCO][BTPCMRX] Rx Dec Fail");
         }
    }
#endif

    if (is_codec_stream_started == false) {
        if (bt_sco_codec_is_msbc() == false)
            hal_sys_timer_delay_us(3000);

        TRACE_AUD_STREAM_I("[SCO][BTPCMRX] start codec %d", FAST_TICKS_TO_US(hal_fast_sys_timer_get()));
#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        af_stream_start(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
#endif

#if defined(BONE_SENSOR_TDM)
#if defined(AF_ADC_I2S_SYNC)
        hal_i2s_enable_delay(HAL_I2S_ID_0);
        hal_codec_capture_enable_delay();
#endif
       tdm_stream_start();
#endif

        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);

#if defined(AF_ADC_I2S_SYNC)
        codec_capture_i2s_enable();
#endif
        is_codec_stream_started = true;

        return len;
    }
    store_voicebtpcm_m2p_buffer(buf, len);

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t end_ticks = hal_fast_sys_timer_get();
    TRACE_AUD_STREAM_I("[SCO][BTPCMRX] takes %d us",
        FAST_TICKS_TO_US(end_ticks - start_ticks));
#endif

    return len;
#endif
}
#endif

#ifdef __BT_ANC__
static void bt_anc_sco_down_sample_16bits(int16_t *dst, int16_t *src, uint32_t dst_cnt)
{
    for (uint32_t i = 0; i < dst_cnt; i++) {
        dst[i] = src[i * bt_sco_samplerate_ratio * sco_play_chan_num];
    }
}
#endif

static void bt_sco_codec_playback_data_post_handler(uint8_t *buf, uint32_t len, void *cfg)
{
    POSSIBLY_UNUSED struct AF_STREAM_CONFIG_T *config = (struct AF_STREAM_CONFIG_T *)cfg;

#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
#ifdef TWS_PROMPT_SYNC
    tws_playback_ticks_check_for_mix_prompt();
#endif
    if (audio_prompt_is_playing_ongoing())
    {
        audio_prompt_processing_handler(len, buf);
    }
#else
    app_ring_merge_more_data(buf, len);
#endif
}

static uint32_t bt_sco_codec_playback_data(uint8_t *buf, uint32_t len)
{
    app_bt_stream_trigger_checker_handler(TRIGGER_CHECKER_HFP_AUDPCM_PLAYERBLACK);

    bt_set_playback_triggered(true);

#if defined(IBRT) && defined(RSSI_GATHERING_ENABLED)
    app_ibrt_ui_rssi_process();
#endif

#ifdef BT_XTAL_SYNC
#ifdef BT_XTAL_SYNC_NEW_METHOD
#ifdef IBRT
    bool valid = false;
    uint32_t bitoffset = 0;
    ibrt_ctrl_t *p_ibrt_ctrl = app_tws_ibrt_get_bt_ctrl_ctx();

    if (app_tws_ibrt_mobile_link_connected())
    {
        valid = true;
        bitoffset = btdrv_rf_bitoffset_get(p_ibrt_ctrl->mobile_conhandle -0x80);
    }
    else if (app_tws_ibrt_slave_ibrt_link_connected())
    {
        valid = true;
        bitoffset = btdrv_rf_bitoffset_get(p_ibrt_ctrl->ibrt_conhandle -0x80);
    }

    if(valid)
    {
        if(app_if_need_fix_target_rxbit() == false)
        {
            if(bitoffset<XTAL_OFFSET)
                bitoffset = XTAL_OFFSET;
            else if(bitoffset>SLOT_SIZE-XTAL_OFFSET)
                bitoffset = SLOT_SIZE-XTAL_OFFSET;
        }
#ifdef BT_XTAL_SYNC_SLOW
        bt_xtal_sync_new_new(bitoffset,app_if_need_fix_target_rxbit(),BT_XTAL_SYNC_MODE_WITH_MOBILE);
#else
        bt_xtal_sync_new(bitoffset,app_if_need_fix_target_rxbit(),BT_XTAL_SYNC_MODE_WITH_MOBILE);
#endif
    }
#endif
#else
    bt_xtal_sync(BT_XTAL_SYNC_MODE_VOICE);
#endif
#endif

#if defined(AF_ADC_I2S_SYNC)
    //TRACE_AUD_STREAM_I("[%s] cnt = %d", __func__, codec_playback_cnt++);
#endif

#if defined(SCO_DMA_SNAPSHOT)
    //processing  ping pang flag
    int pingpang;

    if(buf==playback_buf_codecpcm)
    {
     pingpang=0;
    }
    else
    {
     pingpang=1;
    }
#ifdef TX_RX_PCM_MASK
    //processing btpcm.(It must be from CPU's copy )
   if(btdrv_is_pcm_mask_enable()==1&&bt_sco_codec_is_msbc())
   {
    uint32_t lock;
    uint32_t i;
    //must lock the interrupts when exchanging data.
    lock = int_lock();
    uint16_t *capture_dst=(uint16_t *)(capture_buf_btpcm + pingpang * capture_size_btpcm / 2);

    for( i =0; i<capture_size_btpcm/4; i++)
    {
        capture_dst[i]=(uint16_t)capture_buf_btpcm_copy[i]<<8;
    }
    int_unlock(lock);
   }
#endif

    //processing spk
    uint8_t *playbakce_pcm_frame_p = playback_buf_codecpcm + pingpang * playback_size_codecpcm / 2;
    uint8_t *source = capture_buf_btpcm + pingpang * capture_size_btpcm / 2;

    if(sco_btpcm_mute_flag == 1 || sco_disconnect_mute_flag == 1) {
        for(uint32_t i =0; i < playback_size_btpcm / 2; i++) {
            source[i]=MUTE_PATTERN;
        }

        TRACE_AUD_STREAM_I("[SCO][SPK]mute....................");
    } else {
        sco_btpcm_mute_flag=1;
    }

#if defined(HFP_1_6_ENABLE)
    uint32_t source_len = playback_size_btpcm/2;
    if (app_audio_manager_get_scocodecid() == BTIF_HF_SCO_CODEC_MSBC) {
        uint16_t *source_u16 = (uint16_t *)source;
        for (uint32_t i = 0; i < source_len/2; i++) {
            source[i] = (source_u16[i] >> 8);
        }
        source_len >>= 1;
    }
    process_downlink_bt_voice_frames(source,source_len,
            playbakce_pcm_frame_p,(playback_size_codecpcm)/sco_play_chan_num/2,app_audio_manager_get_scocodecid());
#else
    process_downlink_bt_voice_frames(source,(playback_size_btpcm)/2,
            playbakce_pcm_frame_p,(playback_size_codecpcm)/sco_play_chan_num/2,BTIF_HF_SCO_CODEC_CVSD);
#endif

    if (sco_play_chan_num == AUD_CHANNEL_NUM_2) {
        // Convert mono data to stereo data
#if defined(SPEECH_RX_24BIT)
        app_bt_stream_copy_track_one_to_two_24bits((int32_t *)playbakce_pcm_frame_p, (int32_t *)playbakce_pcm_frame_p, playback_size_codecpcm / 2 / sco_play_chan_num / sizeof(int32_t));
#else
        app_bt_stream_copy_track_one_to_two_16bits((int16_t *)playbakce_pcm_frame_p, (int16_t *)playbakce_pcm_frame_p, playback_size_codecpcm / 2 / sco_play_chan_num / sizeof(int16_t));
#endif
    }
    return len;
#else
#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t start_ticks = hal_fast_sys_timer_get();
#endif

    uint8_t *dec_buf;
    uint32_t mono_len;

#if defined(SPEECH_RX_24BIT)
    len /= 2;
#endif

#ifdef __BT_ANC__
    mono_len = len / sco_play_chan_num / bt_sco_samplerate_ratio;
    dec_buf = bt_anc_sco_dec_buf;
#else
    mono_len = len / sco_play_chan_num;
    dec_buf = buf;
#endif

#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)
    if(hal_cmu_get_audio_resample_status())
    {
        if (sco_play_irq_cnt < SCO_PLAY_RESAMPLE_ALIGN_CNT) {
            sco_play_irq_cnt++;
        }
        if (sco_dma_buf_err || af_stream_buffer_error(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK)) {
            sco_dma_buf_err = false;
            sco_play_irq_cnt = 0;
            app_resample_reset(sco_playback_resample);
            app_resample_reset(sco_capture_resample);
            voicebtpcm_pcm_echo_buf_queue_reset();
            TRACE_AUD_STREAM_I("[SCO][SPK]: DMA buffer error: reset resample");
        }
        app_playback_resample_run(sco_playback_resample, dec_buf, mono_len);
    }
    else
#endif
    {
#ifdef __BT_ANC__
        bt_anc_sco_down_sample_16bits((int16_t *)dec_buf, (int16_t *)buf, mono_len / 2);
#else
        if (sco_play_chan_num == AUD_CHANNEL_NUM_2) {
            // Convert stereo data to mono data (to save into echo_buf)
            app_bt_stream_copy_track_two_to_one_16bits((int16_t *)dec_buf, (int16_t *)buf, mono_len / 2);
        }
#endif
        voicebtpcm_pcm_audio_more_data(dec_buf, mono_len);
    }

#ifdef __BT_ANC__
    voicebtpcm_pcm_resample((int16_t *)dec_buf, mono_len / 2, (int16_t *)buf);
#endif

#if defined(SPEECH_RX_24BIT)
    len <<= 1;
#endif

    if (sco_play_chan_num == AUD_CHANNEL_NUM_2) {
        // Convert mono data to stereo data
#if defined(SPEECH_RX_24BIT)
        app_bt_stream_copy_track_one_to_two_24bits((int32_t *)buf, (int32_t *)buf, len / 2 / sizeof(int32_t));
#else
        app_bt_stream_copy_track_one_to_two_16bits((int16_t *)buf, (int16_t *)buf, len / 2 / sizeof(int16_t));
#endif
    }

    if (spk_force_mute)
    {
        memset(buf, 0, len);
    }

#if defined(BT_SCO_HANDLER_PROFILE)
    uint32_t end_ticks = hal_fast_sys_timer_get();
    TRACE_AUD_STREAM_I("[SCO][SPK] takes %d us",
        FAST_TICKS_TO_US(end_ticks - start_ticks));
#endif

    return len;
#endif
}

int bt_sco_player_forcemute(bool mic_mute, bool spk_mute)
{
    mic_force_mute = mic_mute;
    spk_force_mute = spk_mute;
    return 0;
}

int bt_sco_player_get_codetype(void)
{
    if (gStreamplayer & APP_BT_STREAM_HFP_PCM)
    {
        return bt_sco_player_code_type;
    }
    else
    {
        return 0;
    }
}

#if defined(AUDIO_ANC_FB_MC_SCO) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
static uint32_t audio_mc_data_playback_sco(uint8_t *buf, uint32_t mc_len_bytes)
{
  // uint32_t begin_time;
   //uint32_t end_time;
  // begin_time = hal_sys_timer_get();
  // TRACE_AUD_STREAM_I("phone cancel: %d",begin_time);

   float left_gain;
   float right_gain;
   int32_t playback_len_bytes,mc_len_bytes_8;
   int32_t i,j,k;
   int delay_sample;

   mc_len_bytes_8=mc_len_bytes/8;

   hal_codec_get_dac_gain(&left_gain,&right_gain);

   TRACE_AUD_STREAM_I("[SCO][SPK][MC] playback_samplerate_ratio:  %d,ch:%d,sample_size:%d.",playback_samplerate_ratio_bt,playback_ch_num_bt,sample_size_play_bt);
   TRACE_AUD_STREAM_I("[SCO][SPK][MC] len:  %d",mc_len_bytes);

  // TRACE_AUD_STREAM_I("left_gain:  %d",(int)(left_gain*(1<<12)));
  // TRACE_AUD_STREAM_I("right_gain: %d",(int)(right_gain*(1<<12)));

   playback_len_bytes=mc_len_bytes/playback_samplerate_ratio_bt;

    if (sample_size_play_bt == AUD_BITS_16)
    {
        int16_t *sour_p=(int16_t *)(playback_buf_bt+playback_size_bt/2);
        int16_t *mid_p=(int16_t *)(buf);
        int16_t *mid_p_8=(int16_t *)(buf+mc_len_bytes-mc_len_bytes_8);
        int16_t *dest_p=(int16_t *)buf;

        if(buf == playback_buf_mc)
        {
            sour_p=(int16_t *)playback_buf_bt;
        }

        if(playback_ch_num_bt==AUD_CHANNEL_NUM_2)
        {
            delay_sample=DELAY_SAMPLE_MC;

            for(i=0,j=0;i<delay_sample;i=i+2)
            {
                mid_p[j++]=delay_buf_bt[i];
                mid_p[j++]=delay_buf_bt[i+1];
            }

            for(i=0;i<playback_len_bytes/2-delay_sample;i=i+2)
            {
                mid_p[j++]=sour_p[i];
                mid_p[j++]=sour_p[i+1];
            }

            for(j=0;i<playback_len_bytes/2;i=i+2)
            {
                delay_buf_bt[j++]=sour_p[i];
                delay_buf_bt[j++]=sour_p[i+1];
            }

            if(playback_samplerate_ratio_bt<=8)
            {
                for(i=0,j=0;i<playback_len_bytes/2;i=i+2*(8/playback_samplerate_ratio_bt))
                {
                    mid_p_8[j++]=mid_p[i];
                    mid_p_8[j++]=mid_p[i+1];
                }
            }
            else
            {
                for(i=0,j=0;i<playback_len_bytes/2;i=i+2)
                {
                    for(k=0;k<playback_samplerate_ratio_bt/8;k++)
                    {
                        mid_p_8[j++]=mid_p[i];
                        mid_p_8[j++]=mid_p[i+1];
                    }
                }
            }

            anc_mc_run_stereo((uint8_t *)mid_p_8,mc_len_bytes_8,left_gain,right_gain,AUD_BITS_16);

            for(i=0,j=0;i<(mc_len_bytes_8)/2;i=i+2)
            {
                for(k=0;k<8;k++)
                {
                    dest_p[j++]=mid_p_8[i];
                    dest_p[j++]=mid_p_8[i+1];
                }
            }

        }
        else if(playback_ch_num_bt==AUD_CHANNEL_NUM_1)
        {
            delay_sample=DELAY_SAMPLE_MC/2;

            for(i=0,j=0;i<delay_sample;i=i+1)
            {
                mid_p[j++]=delay_buf_bt[i];
            }

            for(i=0;i<playback_len_bytes/2-delay_sample;i=i+1)
            {
                mid_p[j++]=sour_p[i];
            }

            for(j=0;i<playback_len_bytes/2;i=i+1)
            {
                delay_buf_bt[j++]=sour_p[i];
            }

            if(playback_samplerate_ratio_bt<=8)
            {
                for(i=0,j=0;i<playback_len_bytes/2;i=i+1*(8/playback_samplerate_ratio_bt))
                {
                    mid_p_8[j++]=mid_p[i];
                }
            }
            else
            {
                for(i=0,j=0;i<playback_len_bytes/2;i=i+1)
                {
                    for(k=0;k<playback_samplerate_ratio_bt/8;k++)
                    {
                        mid_p_8[j++]=mid_p[i];
                    }
                }
            }

            anc_mc_run_mono((uint8_t *)mid_p_8,mc_len_bytes_8,left_gain,AUD_BITS_16);

            for(i=0,j=0;i<(mc_len_bytes_8)/2;i=i+1)
            {
                for(k=0;k<8;k++)
                {
                    dest_p[j++]=mid_p_8[i];
                }
            }
        }

    }
    else if (sample_size_play_bt == AUD_BITS_24)
    {
        int32_t *sour_p=(int32_t *)(playback_buf_bt+playback_size_bt/2);
        int32_t *mid_p=(int32_t *)(buf);
        int32_t *mid_p_8=(int32_t *)(buf+mc_len_bytes-mc_len_bytes_8);
        int32_t *dest_p=(int32_t *)buf;

        if(buf == playback_buf_mc)
        {
            sour_p=(int32_t *)playback_buf_bt;
        }

        if(playback_ch_num_bt==AUD_CHANNEL_NUM_2)
        {
            delay_sample=DELAY_SAMPLE_MC;

            for(i=0,j=0;i<delay_sample;i=i+2)
            {
                mid_p[j++]=delay_buf_bt[i];
                mid_p[j++]=delay_buf_bt[i+1];
            }

            for(i=0;i<playback_len_bytes/4-delay_sample;i=i+2)
            {
                mid_p[j++]=sour_p[i];
                mid_p[j++]=sour_p[i+1];
            }

            for(j=0;i<playback_len_bytes/4;i=i+2)
            {
                delay_buf_bt[j++]=sour_p[i];
                delay_buf_bt[j++]=sour_p[i+1];
            }

            if(playback_samplerate_ratio_bt<=8)
            {
                for(i=0,j=0;i<playback_len_bytes/4;i=i+2*(8/playback_samplerate_ratio_bt))
                {
                    mid_p_8[j++]=mid_p[i];
                    mid_p_8[j++]=mid_p[i+1];
                }
            }
            else
            {
                for(i=0,j=0;i<playback_len_bytes/4;i=i+2)
                {
                    for(k=0;k<playback_samplerate_ratio_bt/8;k++)
                    {
                        mid_p_8[j++]=mid_p[i];
                        mid_p_8[j++]=mid_p[i+1];
                    }
                }
            }

            anc_mc_run_stereo((uint8_t *)mid_p_8,mc_len_bytes_8,left_gain,right_gain,AUD_BITS_24);

            for(i=0,j=0;i<(mc_len_bytes_8)/4;i=i+2)
            {
                for(k=0;k<8;k++)
                {
                    dest_p[j++]=mid_p_8[i];
                    dest_p[j++]=mid_p_8[i+1];
                }
            }

        }
        else if(playback_ch_num_bt==AUD_CHANNEL_NUM_1)
        {
            delay_sample=DELAY_SAMPLE_MC/2;

            for(i=0,j=0;i<delay_sample;i=i+1)
            {
                mid_p[j++]=delay_buf_bt[i];
            }

            for(i=0;i<playback_len_bytes/4-delay_sample;i=i+1)
            {
                mid_p[j++]=sour_p[i];
            }

            for(j=0;i<playback_len_bytes/4;i=i+1)
            {
                delay_buf_bt[j++]=sour_p[i];
            }

            if(playback_samplerate_ratio_bt<=8)
            {
                for(i=0,j=0;i<playback_len_bytes/4;i=i+1*(8/playback_samplerate_ratio_bt))
                {
                    mid_p_8[j++]=mid_p[i];
                }
            }
            else
            {
                for(i=0,j=0;i<playback_len_bytes/4;i=i+1)
                {
                    for(k=0;k<playback_samplerate_ratio_bt/8;k++)
                    {
                        mid_p_8[j++]=mid_p[i];
                    }
                }
            }

            anc_mc_run_mono((uint8_t *)mid_p_8,mc_len_bytes_8,left_gain,AUD_BITS_24);

            for(i=0,j=0;i<(mc_len_bytes_8)/4;i=i+1)
            {
                for(k=0;k<8;k++)
                {
                    dest_p[j++]=mid_p_8[i];
                }
            }
        }

    }

  //  end_time = hal_sys_timer_get();

 //   TRACE_AUD_STREAM_I("[SCO][SPK][MC]:run time: %d", end_time-begin_time);

    return 0;
}
#endif

#if defined(LOW_DELAY_SCO)
int speech_get_frame_size(int fs, int ch, int ms)
{
    return (fs / 1000 * ch * ms)/2;
}
#else
int speech_get_frame_size(int fs, int ch, int ms)
{
    return (fs / 1000 * ch * ms);
}
#endif


int speech_get_af_buffer_size(int fs, int ch, int ms)
{
    return speech_get_frame_size(fs, ch, ms) * 2 * 2;
}

enum AUD_SAMPRATE_T speech_sco_get_sample_rate(void)
{
    enum AUD_SAMPRATE_T sample_rate;

#if defined(HFP_1_6_ENABLE)
    if (bt_sco_codec_is_msbc())
    {
        sample_rate = AUD_SAMPRATE_16000;
    }
    else
#endif
    {
        sample_rate = AUD_SAMPRATE_8000;
    }

    return sample_rate;
}

enum AUD_SAMPRATE_T speech_codec_get_sample_rate(void)
{
    enum AUD_SAMPRATE_T sample_rate;

#if defined(MSBC_8K_SAMPLE_RATE)
    sample_rate = AUD_SAMPRATE_8000;
#else
    if (bt_sco_codec_is_msbc())
    {

        sample_rate = AUD_SAMPRATE_16000;
    }
    else
    {
        sample_rate = AUD_SAMPRATE_8000;
    }
#endif

    return sample_rate;
}

int app_bt_stream_volumeset(int8_t vol);

enum AUD_SAMPRATE_T sco_sample_rate;

#if defined(AF_ADC_I2S_SYNC)
void bt_sco_bt_trigger_callback(void)
{
    TRACE_AUD_STREAM_I("[SCO][IIS] Start...", __func__);

    hal_i2s_enable(HAL_I2S_ID_0);
}
#endif

extern void bt_drv_reg_op_pcm_set(uint8_t en);
extern uint8_t bt_drv_reg_op_pcm_get();
int bt_sco_player(bool on, enum APP_SYSFREQ_FREQ_T freq)
{
    struct AF_STREAM_CONFIG_T stream_cfg;
    static bool isRun =  false;
    uint8_t * bt_audio_buff = NULL;
    enum AUD_SAMPRATE_T sample_rate;

    TRACE_AUD_STREAM_I("[SCO_PLAYER] work:%d op:%d freq:%d", isRun, on, freq);

#ifdef CHIP_BEST2000
    btdrv_enable_one_packet_more_head(0);
#endif

    bt_set_playback_triggered(false);
    if (isRun==on)
        return 0;

    if (on)
    {
#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
        audio_prompt_stop_playing();
#endif


#ifdef WL_DET
        app_mic_alg_audioloop(false,APP_SYSFREQ_78M);
#endif

#if defined(IBRT)
        app_ibrt_ui_rssi_reset();
        app_ibrt_if_exec_sleep_hook_blocker_set(APP_IBRT_IF_SLEEP_HOOK_BLOCKER_HFP_SCO);
#endif
#ifdef __IAG_BLE_INCLUDE__
        app_ble_force_switch_adv(BLE_SWITCH_USER_SCO, false);
#endif
#ifdef TX_RX_PCM_MASK
        if (btdrv_is_pcm_mask_enable() ==1 && bt_sco_codec_is_msbc())
        {
            bt_drv_reg_op_pcm_set(1);
            TRACE_AUD_STREAM_I("[SCO_PLAYER] PCM MASK");
        }
#endif

#if defined(PCM_FAST_MODE)
        btdrv_open_pcm_fast_mode_enable();
#ifdef PCM_PRIVATE_DATA_FLAG
        bt_drv_reg_op_set_pcm_flag();
#endif
#endif

#ifdef __THIRDPARTY
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_STOP);
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO2,THIRDPARTY_MIC_OPEN);
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO3,THIRDPARTY_STOP);
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_KWS,THIRDPARTY_CALL_START);
#endif
        //bt_syncerr set to max(0x0a)
//        BTDIGITAL_REG_SET_FIELD(REG_BTCORE_BASE_ADDR, 0x0f, 0, 0x0f);
//        af_set_priority(AF_USER_SCO, osPriorityRealtime);
        af_set_priority(AF_USER_SCO, osPriorityHigh);
        bt_media_volume_ptr_update_by_mediatype(BT_STREAM_VOICE);
        stream_local_volume = btdevice_volume_p->hfp_vol;
        app_audio_manager_sco_status_checker();

#if defined(HFP_1_6_ENABLE)
        bt_sco_player_code_type = app_audio_manager_get_scocodecid();
#endif

        if (freq < APP_SYSFREQ_104M)
        {
            freq = APP_SYSFREQ_104M;
        }

#if defined(AUDIO_ANC_FB_MC_SCO) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        if (freq < APP_SYSFREQ_208M) {
            freq = APP_SYSFREQ_208M;
        }
#endif

#if defined(SCO_CP_ACCEL)
        freq = APP_SYSFREQ_52M;
#endif

        app_sysfreq_req(APP_SYSFREQ_USER_BT_SCO, freq);
        TRACE_AUD_STREAM_I("[SCO_PLAYER] sysfreq:%d", freq);
        TRACE_AUD_STREAM_I("[SCO_PLAYER] sysfreq calc : %d\n", hal_sys_timer_calc_cpu_freq(5, 0));

#ifndef FPGA
        app_overlay_select(APP_OVERLAY_HFP);
#ifdef BT_XTAL_SYNC
        bt_init_xtal_sync(BT_XTAL_SYNC_MODE_VOICE, BT_INIT_XTAL_SYNC_MIN, BT_INIT_XTAL_SYNC_MAX, BT_INIT_XTAL_SYNC_FCAP_RANGE);
#endif
#endif
        btdrv_rf_bit_offset_track_enable(true);

#if !defined(SCO_DMA_SNAPSHOT)
        int aec_frame_len = speech_get_frame_size(speech_codec_get_sample_rate(), 1, SPEECH_SCO_FRAME_MS);
        speech_tx_aec_set_frame_len(aec_frame_len);
#endif

        bt_sco_player_forcemute(false, false);

        bt_sco_mode = 1;

        app_audio_mempool_init();

#ifndef _SCO_BTPCM_CHANNEL_
        memset(&hf_sendbuff_ctrl, 0, sizeof(hf_sendbuff_ctrl));
#endif

        sample_rate = speech_codec_get_sample_rate();

        sco_cap_chan_num = (enum AUD_CHANNEL_NUM_T)SPEECH_CODEC_CAPTURE_CHANNEL_NUM;

#if defined(FPGA)
        sco_cap_chan_num = AUD_CHANNEL_NUM_2;
#endif

#if defined(SPEECH_TX_AEC_CODEC_REF)
        sco_cap_chan_num = (enum AUD_CHANNEL_NUM_T)(sco_cap_chan_num + 1);
#endif

#if defined(ANC_NOISE_TRACKER)
        sco_cap_chan_num = (enum AUD_CHANNEL_NUM_T)(sco_cap_chan_num + ANC_NOISE_TRACKER_CHANNEL_NUM);
#endif

#ifdef PLAYBACK_USE_I2S
        hal_cmu_audio_resample_disable();
#endif

        memset(&stream_cfg, 0, sizeof(stream_cfg));

        // codec:mic
        stream_cfg.channel_num = sco_cap_chan_num;
        stream_cfg.data_size = speech_get_af_buffer_size(sample_rate, sco_cap_chan_num, SPEECH_SCO_FRAME_MS);

#if defined(__AUDIO_RESAMPLE__) && defined(NO_SCO_RESAMPLE)
        // When __AUDIO_RESAMPLE__ is defined,
        // resample is off by default on best1000, and on by default on other platforms
#ifndef CHIP_BEST1000
        hal_cmu_audio_resample_disable();
#endif
#endif

#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)
        if (sample_rate == AUD_SAMPRATE_8000)
        {
            stream_cfg.sample_rate = AUD_SAMPRATE_8463;
        }
        else if (sample_rate == AUD_SAMPRATE_16000)
        {
            stream_cfg.sample_rate = AUD_SAMPRATE_16927;
        }
#ifdef RESAMPLE_ANY_SAMPLE_RATE
        sco_capture_resample = app_capture_resample_any_open( stream_cfg.channel_num,
                            bt_sco_capture_resample_iter, stream_cfg.data_size / 2,
                            (float)CODEC_FREQ_26M / CODEC_FREQ_24P576M);
#else
        sco_capture_resample = app_capture_resample_open(sample_rate, stream_cfg.channel_num,
                            bt_sco_capture_resample_iter, stream_cfg.data_size / 2);
#endif
        uint32_t mono_cap_samp_cnt = stream_cfg.data_size / 2 / 2 / stream_cfg.channel_num;
        uint32_t cap_irq_cnt_per_frm = ((mono_cap_samp_cnt * stream_cfg.sample_rate + (sample_rate - 1)) / sample_rate +
            (aec_frame_len - 1)) / aec_frame_len;
        if (cap_irq_cnt_per_frm == 0) {
            cap_irq_cnt_per_frm = 1;
        }
#else
        stream_cfg.sample_rate = sample_rate;
#endif

#if defined(SPEECH_TX_24BIT)
        stream_cfg.bits = AUD_BITS_24;
        stream_cfg.data_size *= 2;
#else
        stream_cfg.bits = AUD_BITS_16;
#endif
        stream_cfg.vol = stream_local_volume;

#ifdef FPGA
        stream_cfg.device = AUD_STREAM_USE_EXT_CODEC;
#else
        stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
#endif
        stream_cfg.io_path = AUD_INPUT_PATH_MAINMIC;
        stream_cfg.handler = bt_sco_codec_capture_data;
        app_audio_mempool_get_buff(&bt_audio_buff, stream_cfg.data_size);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);

#if defined(SCO_DMA_SNAPSHOT)
        capture_buf_codecpcm=stream_cfg.data_ptr;
        capture_size_codecpcm=stream_cfg.data_size;
#endif
        TRACE_AUD_STREAM_I("[SCO_PLAYER] capture sample_rate:%d, data_size:%d",stream_cfg.sample_rate,stream_cfg.data_size);

#if defined(ANC_WNR_ENABLED)
		if(app_anc_work_status())
		{
			anc_wnr_close();
			anc_wnr_ctrl(stream_cfg.sample_rate, speech_get_frame_size(stream_cfg.sample_rate, 1, SPEECH_SCO_FRAME_MS));
			anc_release_gain();
			anc_wnr_open(ANC_WNR_OPEN_MODE_CONFIGURE);
		}
		else
		{
			anc_wnr_ctrl(stream_cfg.sample_rate, speech_get_frame_size(stream_cfg.sample_rate, 1, SPEECH_SCO_FRAME_MS));
		}
#endif


        af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE, &stream_cfg);

#if defined(HW_DC_FILTER_WITH_IIR)
        hw_filter_codec_iir_st = hw_filter_codec_iir_create(stream_cfg.sample_rate, stream_cfg.channel_num, stream_cfg.bits, &adc_iir_cfg);
#endif

#if defined(CHIP_BEST2300)
        btdrv_set_bt_pcm_triggler_delay(60);
#elif defined(CHIP_BEST1400) || defined(CHIP_BEST1402) || defined(CHIP_BEST2001)

#if defined(SCO_DMA_SNAPSHOT)
        btdrv_set_bt_pcm_triggler_delay(2);
#else
        btdrv_set_bt_pcm_triggler_delay(60);
#endif

#elif defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)

#if defined(SCO_DMA_SNAPSHOT)
        btdrv_set_bt_pcm_triggler_delay(2);
#else
        btdrv_set_bt_pcm_triggler_delay(59);
#endif

#else
        btdrv_set_bt_pcm_triggler_delay(55);
#endif
        // codec:spk
        sample_rate = speech_codec_get_sample_rate();
#if defined(CHIP_BEST1000)
    sco_play_chan_num = AUD_CHANNEL_NUM_2;
#else
#ifdef PLAYBACK_USE_I2S
    sco_play_chan_num = AUD_CHANNEL_NUM_2;
#else
    sco_play_chan_num = AUD_CHANNEL_NUM_1;
#endif
#endif

#if defined(BONE_SENSOR_TDM)
#if defined(AF_ADC_I2S_SYNC)
        codec_capture_cnt = 0;
        codec_playback_cnt = 0;
#endif
        lis25ba_init();
        tdm_stream_register(tdm_callback_func);
#endif

        stream_cfg.channel_num = sco_play_chan_num;
        // stream_cfg.data_size = BT_AUDIO_SCO_BUFF_SIZE * stream_cfg.channel_num;
        stream_cfg.data_size = speech_get_af_buffer_size(sample_rate, sco_play_chan_num, SPEECH_SCO_FRAME_MS);
#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)
        if (sample_rate == AUD_SAMPRATE_8000)
        {
            stream_cfg.sample_rate = AUD_SAMPRATE_8463;
        }
        else if (sample_rate == AUD_SAMPRATE_16000)
        {
            stream_cfg.sample_rate = AUD_SAMPRATE_16927;
        }
#ifdef RESAMPLE_ANY_SAMPLE_RATE
        sco_playback_resample = app_playback_resample_any_open( AUD_CHANNEL_NUM_1,
                            bt_sco_playback_resample_iter, stream_cfg.data_size / stream_cfg.channel_num / 2,
                            (float)CODEC_FREQ_24P576M / CODEC_FREQ_26M);
#else
        sco_playback_resample = app_playback_resample_open(sample_rate, AUD_CHANNEL_NUM_1,
                            bt_sco_playback_resample_iter, stream_cfg.data_size / stream_cfg.channel_num / 2);
#endif
        sco_play_irq_cnt = 0;
        sco_dma_buf_err = false;

        uint32_t mono_play_samp_cnt = stream_cfg.data_size / 2 / 2 / stream_cfg.channel_num;
        uint32_t play_irq_cnt_per_frm = ((mono_play_samp_cnt * stream_cfg.sample_rate + (sample_rate - 1)) / sample_rate +
            (aec_frame_len - 1)) / aec_frame_len;
        if (play_irq_cnt_per_frm == 0) {
            play_irq_cnt_per_frm = 1;
        }
        uint32_t play_samp_cnt_per_frm = mono_play_samp_cnt * play_irq_cnt_per_frm;
        uint32_t cap_samp_cnt_per_frm = mono_cap_samp_cnt * cap_irq_cnt_per_frm;
        uint32_t max_samp_cnt_per_frm = (play_samp_cnt_per_frm >= cap_samp_cnt_per_frm) ? play_samp_cnt_per_frm : cap_samp_cnt_per_frm;
        uint32_t echo_q_samp_cnt = (((max_samp_cnt_per_frm + mono_play_samp_cnt * SCO_PLAY_RESAMPLE_ALIGN_CNT) *
            // convert to 8K/16K sample cnt
             sample_rate +(stream_cfg.sample_rate - 1)) / stream_cfg.sample_rate +
            // aligned with aec_frame_len
            (aec_frame_len - 1)) / aec_frame_len * aec_frame_len;
        if (echo_q_samp_cnt == 0) {
            echo_q_samp_cnt = aec_frame_len;
        }
        voicebtpcm_pcm_echo_buf_queue_init(echo_q_samp_cnt * 2);
#else
        stream_cfg.sample_rate = sample_rate;
#endif

#ifdef __BT_ANC__
        // Mono channel decoder buffer (8K or 16K sample rate)
        app_audio_mempool_get_buff(&bt_anc_sco_dec_buf, stream_cfg.data_size / 2 / sco_play_chan_num);
        // The playback size for the actual sample rate
        bt_sco_samplerate_ratio = 6/(sample_rate/AUD_SAMPRATE_8000);
        stream_cfg.data_size *= bt_sco_samplerate_ratio;
#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)
        stream_cfg.sample_rate = AUD_SAMPRATE_50781;
#else
        stream_cfg.sample_rate = AUD_SAMPRATE_48000;
#endif
        //damic_init();
        //init_amic_dc_bt();
        //ds_fir_init();
        us_fir_init();
#endif
        stream_cfg.bits = AUD_BITS_16;
#ifdef PLAYBACK_USE_I2S
        stream_cfg.device = AUD_STREAM_USE_I2S0_MASTER;
        stream_cfg.io_path = AUD_IO_PATH_NULL;
#else
        stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;
#endif
        stream_cfg.handler = bt_sco_codec_playback_data;

#if defined(SPEECH_RX_24BIT)
        stream_cfg.bits = AUD_BITS_24;
        stream_cfg.data_size *= 2;
#endif

#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
        uint8_t* promptTmpSourcePcmDataBuf;
        uint8_t* promptTmpTargetPcmDataBuf;
        uint8_t* promptPcmDataBuf;
        uint8_t* promptResamplerBuf;

        sco_sample_rate = stream_cfg.sample_rate;
        app_audio_mempool_get_buff(&promptTmpSourcePcmDataBuf, AUDIO_PROMPT_SOURCE_PCM_BUFFER_SIZE);
        app_audio_mempool_get_buff(&promptTmpTargetPcmDataBuf, AUDIO_PROMPT_TARGET_PCM_BUFFER_SIZE);
        app_audio_mempool_get_buff(&promptPcmDataBuf, AUDIO_PROMPT_PCM_BUFFER_SIZE);
        app_audio_mempool_get_buff(&promptResamplerBuf, AUDIO_PROMPT_BUF_SIZE_FOR_RESAMPLER);

        audio_prompt_buffer_config(MIX_WITH_SCO_STREAMING,
                                   stream_cfg.channel_num,
                                   stream_cfg.bits,
                                   promptTmpSourcePcmDataBuf,
                                   promptTmpTargetPcmDataBuf,
                                   promptPcmDataBuf,
                                   AUDIO_PROMPT_PCM_BUFFER_SIZE,
                                   promptResamplerBuf,
                                   AUDIO_PROMPT_BUF_SIZE_FOR_RESAMPLER);
#endif

        app_audio_mempool_get_buff(&bt_audio_buff, stream_cfg.data_size);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);

        TRACE_AUD_STREAM_I("[SCO_PLAYER] playback sample_rate:%d, data_size:%d",stream_cfg.sample_rate,stream_cfg.data_size);

#if defined(AUDIO_ANC_FB_MC_SCO) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        sample_size_play_bt=stream_cfg.bits;
        sample_rate_play_bt=stream_cfg.sample_rate;
        data_size_play_bt=stream_cfg.data_size;
        playback_buf_bt=stream_cfg.data_ptr;
        playback_size_bt=stream_cfg.data_size;

#ifdef __BT_ANC__
        playback_samplerate_ratio_bt=8;
#else
        if (sample_rate_play_bt == AUD_SAMPRATE_8000)
        {
            playback_samplerate_ratio_bt=8*3*2;
        }
        else if (sample_rate_play_bt == AUD_SAMPRATE_16000)
        {
            playback_samplerate_ratio_bt=8*3;
        }
#endif

        playback_ch_num_bt=stream_cfg.channel_num;
#endif

#if defined(SCO_DMA_SNAPSHOT)
        playback_buf_codecpcm=stream_cfg.data_ptr;
        playback_size_codecpcm=stream_cfg.data_size;
        playback_samplerate_codecpcm=stream_cfg.sample_rate;
#endif

        af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg);

        af_stream_dma_tc_irq_enable(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);

        af_codec_set_playback_post_handler(bt_sco_codec_playback_data_post_handler);

#if defined(AUDIO_ANC_FB_MC_SCO) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        stream_cfg.bits = sample_size_play_bt;
        stream_cfg.channel_num = playback_ch_num_bt;
        stream_cfg.sample_rate = sample_rate_play_bt;
        stream_cfg.device = AUD_STREAM_USE_MC;
        stream_cfg.vol = 0;
        stream_cfg.handler = audio_mc_data_playback_sco;
        stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;

        app_audio_mempool_get_buff(&bt_audio_buff, data_size_play_bt*playback_samplerate_ratio_bt);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);
        stream_cfg.data_size = data_size_play_bt*playback_samplerate_ratio_bt;

        playback_buf_mc=stream_cfg.data_ptr;
        playback_size_mc=stream_cfg.data_size;

        anc_mc_run_init(hal_codec_anc_convert_rate(sample_rate_play_bt));

        memset(delay_buf_bt,0,sizeof(delay_buf_bt));

        af_stream_open(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK, &stream_cfg);
#endif

#if defined(BONE_SENSOR_TDM)
        tdm_stream_open();

#if defined(AF_ADC_I2S_SYNC)
        af_codec_bt_trigger_config(true, bt_sco_bt_trigger_callback);
#endif
#endif

#if defined(ANC_NOISE_TRACKER)
        app_audio_mempool_get_buff(
            (uint8_t **)&anc_buf,
            speech_get_frame_size(
                speech_codec_get_sample_rate(),
                ANC_NOISE_TRACKER_CHANNEL_NUM,
                SPEECH_SCO_FRAME_MS) * sizeof(int16_t));
        noise_tracker_init(nt_demo_words_cb, ANC_NOISE_TRACKER_CHANNEL_NUM, -20);
#endif

        // Must call this function before af_stream_start
        // Get all free app audio buffer except SCO_BTPCM used(2k)
        voicebtpcm_pcm_audio_init(speech_sco_get_sample_rate(), speech_codec_get_sample_rate());

        /*
        TRACE_AUD_STREAM_I("[SCO_PLAYER] start codec %d", FAST_TICKS_TO_US(hal_fast_sys_timer_get()));
#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        af_stream_start(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
#endif
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        */

#ifdef SPEECH_SIDETONE
        hal_codec_sidetone_enable();
#endif

#ifdef _SCO_BTPCM_CHANNEL_
        stream_cfg.bits = AUD_BITS_16;
        stream_cfg.sample_rate = speech_sco_get_sample_rate();
        stream_cfg.channel_num = AUD_CHANNEL_NUM_1;
        // stream_cfg.data_size = BT_AUDIO_SCO_BUFF_SIZE * stream_cfg.channel_num;

        if (bt_sco_codec_is_msbc())
        {
            stream_cfg.data_size = speech_get_af_buffer_size(stream_cfg.sample_rate, stream_cfg.channel_num, SPEECH_SCO_FRAME_MS)/2;
        }
        else
        {
            stream_cfg.data_size = speech_get_af_buffer_size(stream_cfg.sample_rate, stream_cfg.channel_num, SPEECH_SCO_FRAME_MS);
        }

        // btpcm:rx
        stream_cfg.device = AUD_STREAM_USE_BT_PCM;
        stream_cfg.handler = bt_sco_btpcm_capture_data;
        app_audio_mempool_get_buff(&bt_audio_buff, stream_cfg.data_size);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);

        TRACE_AUD_STREAM_I("[SCO_PLAYER] sco btpcm sample_rate:%d, data_size:%d",stream_cfg.sample_rate,stream_cfg.data_size);

#if defined(SCO_DMA_SNAPSHOT)
        sco_btpcm_mute_flag=0;
        sco_disconnect_mute_flag=0;

        capture_buf_btpcm=stream_cfg.data_ptr;
        capture_size_btpcm=stream_cfg.data_size;
#ifdef TX_RX_PCM_MASK
        capture_size_btpcm_copy=stream_cfg.data_size/4;//only need ping or pang;
        app_audio_mempool_get_buff(&capture_buf_btpcm_copy, capture_size_btpcm_copy);
#endif
#endif
        af_stream_open(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE, &stream_cfg);

        // btpcm:tx
        stream_cfg.device = AUD_STREAM_USE_BT_PCM;
        stream_cfg.handler = bt_sco_btpcm_playback_data;
        app_audio_mempool_get_buff(&bt_audio_buff, stream_cfg.data_size);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);

#if defined(SCO_DMA_SNAPSHOT)
        playback_buf_btpcm=stream_cfg.data_ptr;
        playback_size_btpcm=stream_cfg.data_size;
#ifdef TX_RX_PCM_MASK
     playback_size_btpcm_copy=stream_cfg.data_size/4; //only need ping or pang;
        app_audio_mempool_get_buff(&playback_buf_btpcm_copy, playback_size_btpcm_copy);
#endif
         //only need ping or pang;
        app_audio_mempool_get_buff(&playback_buf_btpcm_cache, stream_cfg.data_size/2);
#endif

        af_stream_open(AUD_STREAM_ID_1, AUD_STREAM_PLAYBACK, &stream_cfg);

#if !(defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE))
        af_codec_tune(AUD_STREAM_NUM, 0);
#endif

        TRACE_AUD_STREAM_I("[SCO_PLAYER] start btpcm %d",  FAST_TICKS_TO_US(hal_fast_sys_timer_get()));
        af_stream_start(AUD_STREAM_ID_1, AUD_STREAM_PLAYBACK);
        af_stream_start(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE);
#if defined(SCO_DMA_SNAPSHOT)
        af_stream_dma_tc_irq_enable(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE);

#ifdef PLAYBACK_USE_I2S
        af_i2s_sync_config(AUD_STREAM_PLAYBACK, AF_I2S_SYNC_TYPE_BT, true);
#else
        af_codec_sync_config(AUD_STREAM_PLAYBACK, AF_CODEC_SYNC_TYPE_BT, true);
#endif
        af_codec_sync_config(AUD_STREAM_CAPTURE, AF_CODEC_SYNC_TYPE_BT, true);

        btdrv_disable_playback_triggler();
        app_bt_stream_sco_trigger_btpcm_start();
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
#endif

        is_codec_stream_started = false;

#if defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A) || defined(CHIP_BEST1400) || defined(CHIP_BEST1402) || defined(CHIP_BEST2001)
#if defined(CVSD_BYPASS)
        btdrv_cvsd_bypass_enable(bt_sco_codec_is_msbc());
#endif
#if !defined(SCO_DMA_SNAPSHOT)
        btdrv_pcm_enable();
#endif
#endif

#endif

#ifdef FPGA
        app_bt_stream_volumeset(stream_local_volume);
        //btdrv_set_bt_pcm_en(1);
#endif
        app_bt_stream_trigger_checker_start();
        TRACE_AUD_STREAM_I("[SCO_PLAYER] on");
    }
    else
    {
#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
        bool isToClearActiveMedia= audio_prompt_clear_pending_stream(PENDING_TO_STOP_SCO_STREAMING);
        if (isToClearActiveMedia)
        {
            bt_media_clear_media_type(BT_STREAM_VOICE, BT_DEVICE_ID_1);
        }
#endif
        app_bt_stream_trigger_checker_stop();
#if defined(SCO_DMA_SNAPSHOT)
#ifdef TX_RX_PCM_MASK
        playback_buf_btpcm_copy=NULL;
        capture_buf_btpcm_copy=NULL;
        playback_size_btpcm_copy=0;
        capture_size_btpcm_copy=0;
#endif
#endif

#ifdef __THIRDPARTY
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO2,THIRDPARTY_MIC_CLOSE);
#endif
#if defined(SCO_DMA_SNAPSHOT)
        app_bt_stream_sco_trigger_codecpcm_stop();
#endif
        af_stream_dma_tc_irq_disable(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
        af_codec_set_playback_post_handler(NULL);

        af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
#if defined(AUDIO_ANC_FB_MC_SCO) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        af_stream_stop(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
#endif
        is_codec_stream_started = false;

#if defined(BONE_SENSOR_TDM)
        tdm_stream_stop();
#endif

#if !(defined(__AUDIO_RESAMPLE__) && defined(SW_PLAYBACK_RESAMPLE))
        af_codec_tune(AUD_STREAM_NUM, 0);
#endif

#ifdef _SCO_BTPCM_CHANNEL_
        af_stream_stop(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE);
        af_stream_stop(AUD_STREAM_ID_1, AUD_STREAM_PLAYBACK);

        af_stream_close(AUD_STREAM_ID_1, AUD_STREAM_CAPTURE);
        af_stream_close(AUD_STREAM_ID_1, AUD_STREAM_PLAYBACK);
#endif
#ifdef TX_RX_PCM_MASK
        if (btdrv_is_pcm_mask_enable()==1 && bt_drv_reg_op_pcm_get())
        {
            bt_drv_reg_op_pcm_set(0);
            TRACE_AUD_STREAM_I("[SCO_PLAYER] PCM UNMASK");
        }
#endif
#if defined(PCM_FAST_MODE)
        btdrv_open_pcm_fast_mode_disable();
#endif

#if defined(HW_DC_FILTER_WITH_IIR)
        hw_filter_codec_iir_destroy(hw_filter_codec_iir_st);
#endif

        af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
#if defined(AUDIO_ANC_FB_MC_SCO) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        af_stream_close(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
#endif

#if defined(BONE_SENSOR_TDM)
        tdm_stream_close();
#endif

#ifdef SPEECH_SIDETONE
        hal_codec_sidetone_disable();
#endif

#if defined(__AUDIO_RESAMPLE__) && defined(SW_SCO_RESAMPLE)
        app_capture_resample_close(sco_capture_resample);
        sco_capture_resample = NULL;
        app_capture_resample_close(sco_playback_resample);
        sco_playback_resample = NULL;
#endif

#if defined(__AUDIO_RESAMPLE__) && defined(NO_SCO_RESAMPLE)
#ifndef CHIP_BEST1000
        // When __AUDIO_RESAMPLE__ is defined,
        // resample is off by default on best1000, and on by default on other platforms
        hal_cmu_audio_resample_enable();
#endif
#endif

#ifdef PLAYBACK_USE_I2S
        hal_cmu_audio_resample_enable();
#endif

        bt_sco_mode = 0;

#ifdef __BT_ANC__
        bt_anc_sco_dec_buf = NULL;
        //damic_deinit();
        //app_cap_thread_stop();
#endif
        voicebtpcm_pcm_audio_deinit();

#if defined(BONE_SENSOR_TDM)
        lis25ba_deinit();
#endif

#ifndef FPGA
#ifdef BT_XTAL_SYNC
        bt_term_xtal_sync(false);
#ifndef BT_XTAL_SYNC_NO_RESET
        bt_term_xtal_sync_default();
#endif
#endif
#endif
#if defined(HFP_1_6_ENABLE)
        TRACE(1,"clear sco tx fifo codec:%d",bt_sco_player_code_type);
        bt_drv_reg_op_sco_txfifo_reset(bt_sco_player_code_type);
        bt_sco_player_code_type = BTIF_HF_SCO_CODEC_NONE;
#else
        bt_drv_reg_op_sco_txfifo_reset(1);
#endif

#if defined(ANC_WNR_ENABLED)
        if (app_anc_work_status()) {
            anc_wnr_close();
			anc_release_gain();
            anc_wnr_open(ANC_WNR_OPEN_MODE_STANDALONE);
        }
#endif

#ifdef __IAG_BLE_INCLUDE__
        app_ble_force_switch_adv(BLE_SWITCH_USER_SCO, true);
#endif

        TRACE_AUD_STREAM_I("[SCO_PLAYER] off");
        app_overlay_unloadall();
        app_sysfreq_req(APP_SYSFREQ_USER_BT_SCO, APP_SYSFREQ_32K);
        af_set_priority(AF_USER_SCO, osPriorityAboveNormal);

        //bt_syncerr set to default(0x07)
//       BTDIGITAL_REG_SET_FIELD(REG_BTCORE_BASE_ADDR, 0x0f, 0, 0x07);
#ifdef __THIRDPARTY
        //app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO1,THIRDPARTY_START);
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_NO3,THIRDPARTY_START);
        app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_KWS,THIRDPARTY_CALL_STOP);
#endif
#if defined(IBRT)
        app_ibrt_if_exec_sleep_hook_blocker_clr(APP_IBRT_IF_SLEEP_HOOK_BLOCKER_HFP_SCO);
        app_ibrt_ui_rssi_reset();
#endif

#ifdef WL_DET
        app_mic_alg_audioloop(true,APP_SYSFREQ_78M);
#endif

    }

    isRun=on;
    return 0;
}

#ifdef AUDIO_LINEIN
#include "app_status_ind.h"
//player channel should <= capture channel number
//player must be 2 channel
#define LINEIN_PLAYER_CHANNEL (2)
#ifdef __AUDIO_OUTPUT_MONO_MODE__
#define LINEIN_CAPTURE_CHANNEL (1)
#else
#define LINEIN_CAPTURE_CHANNEL (2)
#endif

#if (LINEIN_CAPTURE_CHANNEL == 1)
#define LINEIN_PLAYER_BUFFER_SIZE (1024*LINEIN_PLAYER_CHANNEL)
#define LINEIN_CAPTURE_BUFFER_SIZE (LINEIN_PLAYER_BUFFER_SIZE/2)
#elif (LINEIN_CAPTURE_CHANNEL == 2)
#define LINEIN_PLAYER_BUFFER_SIZE (1024*LINEIN_PLAYER_CHANNEL)
#define LINEIN_CAPTURE_BUFFER_SIZE (LINEIN_PLAYER_BUFFER_SIZE)
#endif

int8_t app_linein_buffer_is_empty(void)
{
    if (app_audio_pcmbuff_length()){
        return 0;
    }else{
        return 1;
    }
}

uint32_t app_linein_pcm_come(uint8_t * pcm_buf, uint32_t len)
{
    app_audio_pcmbuff_put(pcm_buf, len);

    return len;
}

uint32_t app_linein_need_pcm_data(uint8_t* pcm_buf, uint32_t len)
{
#if (LINEIN_CAPTURE_CHANNEL == 1)
    app_audio_pcmbuff_get((uint8_t *)app_linein_play_cache, len/2);
    app_play_audio_lineinmode_more_data((uint8_t *)app_linein_play_cache,len/2);
    app_bt_stream_copy_track_one_to_two_16bits((int16_t *)pcm_buf, app_linein_play_cache, len/2/2);
#elif (LINEIN_CAPTURE_CHANNEL == 2)
    app_audio_pcmbuff_get((uint8_t *)pcm_buf, len);
    app_play_audio_lineinmode_more_data((uint8_t *)pcm_buf, len);
#endif

#if defined(__AUDIO_OUTPUT_MONO_MODE__)
    merge_stereo_to_mono_16bits((int16_t *)buf, (int16_t *)pcm_buf, len/2);
#endif

#ifdef ANC_APP
    bt_audio_updata_eq_for_anc(app_anc_work_status());
#else
    bt_audio_updata_eq(app_audio_get_eq());
#endif

    audio_process_run(pcm_buf, len);

    return len;
}

int app_play_linein_onoff(bool onoff)
{
    static bool isRun =  false;
    uint8_t *linein_audio_cap_buff = 0;
    uint8_t *linein_audio_play_buff = 0;
    uint8_t *linein_audio_loop_buf = NULL;
    struct AF_STREAM_CONFIG_T stream_cfg;

    uint8_t POSSIBLY_UNUSED *bt_eq_buff = NULL;
    uint32_t POSSIBLY_UNUSED eq_buff_size;
    uint8_t POSSIBLY_UNUSED play_samp_size;

    TRACE_AUD_STREAM_I("[LINEIN_PLAYER] work:%d op:%d", isRun, onoff);

    if (isRun == onoff)
        return 0;

     if (onoff){
        app_sysfreq_req(APP_SYSFREQ_USER_APP_0, APP_SYSFREQ_104M);
        app_overlay_select(APP_OVERLAY_A2DP);
        app_audio_mempool_init();
        app_audio_mempool_get_buff(&linein_audio_cap_buff, LINEIN_CAPTURE_BUFFER_SIZE);
        app_audio_mempool_get_buff(&linein_audio_play_buff, LINEIN_PLAYER_BUFFER_SIZE);
        app_audio_mempool_get_buff(&linein_audio_loop_buf, LINEIN_PLAYER_BUFFER_SIZE<<2);
        app_audio_pcmbuff_init(linein_audio_loop_buf, LINEIN_PLAYER_BUFFER_SIZE<<2);

#if (LINEIN_CAPTURE_CHANNEL == 1)
        app_audio_mempool_get_buff((uint8_t **)&app_linein_play_cache, LINEIN_PLAYER_BUFFER_SIZE/2/2);
        app_play_audio_lineinmode_init(LINEIN_CAPTURE_CHANNEL, LINEIN_PLAYER_BUFFER_SIZE/2/2);
#elif (LINEIN_CAPTURE_CHANNEL == 2)
        app_play_audio_lineinmode_init(LINEIN_CAPTURE_CHANNEL, LINEIN_PLAYER_BUFFER_SIZE/2);
#endif

        memset(&stream_cfg, 0, sizeof(stream_cfg));

        stream_cfg.bits = AUD_BITS_16;
        stream_cfg.channel_num = (enum AUD_CHANNEL_NUM_T)LINEIN_PLAYER_CHANNEL;
#if defined(__AUDIO_RESAMPLE__)
        stream_cfg.sample_rate = AUD_SAMPRATE_50781;
#else
        stream_cfg.sample_rate = AUD_SAMPRATE_44100;
#endif
#if FPGA==0
        stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
#else
        stream_cfg.device = AUD_STREAM_USE_EXT_CODEC;
#endif
        stream_cfg.vol = stream_linein_volume;
        TRACE_AUD_STREAM_I("[LINEIN_PLAYER] vol = %d",stream_linein_volume);
        stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;
        stream_cfg.handler = app_linein_need_pcm_data;
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(linein_audio_play_buff);
        stream_cfg.data_size = LINEIN_PLAYER_BUFFER_SIZE;

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        sample_size_play_bt=stream_cfg.bits;
        sample_rate_play_bt=stream_cfg.sample_rate;
        data_size_play_bt=stream_cfg.data_size;
        playback_buf_bt=stream_cfg.data_ptr;
        playback_size_bt=stream_cfg.data_size;
        if(sample_rate_play_bt==AUD_SAMPRATE_96000)
        {
            playback_samplerate_ratio_bt=4;
        }
        else
        {
            playback_samplerate_ratio_bt=8;
        }
        playback_ch_num_bt=stream_cfg.channel_num;
        mid_p_8_old_l=0;
        mid_p_8_old_r=0;
#endif

        af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg);

#if defined(__HW_FIR_EQ_PROCESS__) && defined(__HW_IIR_EQ_PROCESS__)
        eq_buff_size = stream_cfg.data_size*2;
#elif defined(__HW_FIR_EQ_PROCESS__) && !defined(__HW_IIR_EQ_PROCESS__)

        play_samp_size = (stream_cfg.bits <= AUD_BITS_16) ? 2 : 4;
#if defined(CHIP_BEST2000)
        eq_buff_size = stream_cfg.data_size * sizeof(int32_t) / play_samp_size;
#elif  defined(CHIP_BEST1000)
        eq_buff_size = stream_cfg.data_size * sizeof(int16_t) / play_samp_size;
#elif defined(CHIP_BEST2300) || defined(CHIP_BEST2300P) || defined(CHIP_BEST2300A)
        eq_buff_size = stream_cfg.data_size;
#endif

#elif !defined(__HW_FIR_EQ_PROCESS__) && defined(__HW_IIR_EQ_PROCESS__)
        eq_buff_size = stream_cfg.data_size;
#else
        eq_buff_size = 0;
        bt_eq_buff = NULL;
#endif

        if(eq_buff_size>0)
        {
            app_audio_mempool_get_buff(&bt_eq_buff, eq_buff_size);
        }

#if defined(IBRT)
        enum AUD_CHANNEL_NUM_T sw_ch_num = AUD_CHANNEL_NUM_1;
#else
        enum AUD_CHANNEL_NUM_T sw_ch_num = stream_cfg.channel_num;
#endif

        audio_process_open(stream_cfg.sample_rate, stream_cfg.bits, sw_ch_num, stream_cfg.channel_num, stream_cfg.data_size/stream_cfg.channel_num/(stream_cfg.bits <= AUD_BITS_16 ? 2 : 4)/2, bt_eq_buff, eq_buff_size);

#ifdef __SW_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_SW_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_SW_IIR,0));
#endif

#ifdef __HW_FIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_FIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_FIR,0));
#endif

#ifdef __HW_DAC_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_DAC_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_DAC_IIR,0));
#endif

#ifdef __HW_IIR_EQ_PROCESS__
        bt_audio_set_eq(AUDIO_EQ_TYPE_HW_IIR,bt_audio_get_eq_index(AUDIO_EQ_TYPE_HW_IIR,0));
#endif

#ifdef ANC_APP
        anc_status_record = 0xff;
#endif

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        uint8_t *bt_audio_buff = NULL;
        stream_cfg.bits = sample_size_play_bt;
        stream_cfg.channel_num = playback_ch_num_bt;
        stream_cfg.sample_rate = sample_rate_play_bt;
        stream_cfg.device = AUD_STREAM_USE_MC;
        stream_cfg.vol = 0;
        stream_cfg.handler = audio_mc_data_playback_a2dp;
        stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;

        app_audio_mempool_get_buff(&bt_audio_buff, data_size_play_bt*playback_samplerate_ratio_bt);
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(bt_audio_buff);
        stream_cfg.data_size = data_size_play_bt*playback_samplerate_ratio_bt;

        playback_buf_mc=stream_cfg.data_ptr;
        playback_size_mc=stream_cfg.data_size;

        anc_mc_run_init(hal_codec_anc_convert_rate(sample_rate_play_bt));

        memset(delay_buf_bt,0,sizeof(delay_buf_bt));

        af_stream_open(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK, &stream_cfg);
        //ASSERT(ret == 0, "af_stream_open playback failed: %d", ret);
#endif

        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);

#if defined(AUDIO_ANC_FB_MC) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
        af_stream_start(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK);
#endif

        memset(&stream_cfg, 0, sizeof(stream_cfg));

        stream_cfg.bits = AUD_BITS_16;
#if defined(__AUDIO_RESAMPLE__)
        stream_cfg.sample_rate = AUD_SAMPRATE_50781;
#else
        stream_cfg.sample_rate = AUD_SAMPRATE_44100;
#endif
#if FPGA==0
        stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
#else
        stream_cfg.device = AUD_STREAM_USE_EXT_CODEC;
#endif
        stream_cfg.io_path = AUD_INPUT_PATH_LINEIN;
        stream_cfg.channel_num = (enum AUD_CHANNEL_NUM_T)LINEIN_CAPTURE_CHANNEL;
        stream_cfg.channel_map = (enum AUD_CHANNEL_MAP_T)hal_codec_get_input_path_cfg(stream_cfg.io_path);
        stream_cfg.handler = app_linein_pcm_come;
        stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(linein_audio_cap_buff);
        stream_cfg.data_size = LINEIN_CAPTURE_BUFFER_SIZE;

        af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE, &stream_cfg);
        af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
     }else     {
        af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);

        audio_process_close();

        af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
        af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);

        app_overlay_unloadall();
        app_sysfreq_req(APP_SYSFREQ_USER_APP_0, APP_SYSFREQ_32K);
     }

    isRun = onoff;
    TRACE_AUD_STREAM_I("[LINEIN_PLAYER] end!\n");
    return 0;
}
#endif

int app_bt_stream_open(APP_AUDIO_STATUS* status)
{
    int nRet = -1;
    uint16_t player = status->id;
    APP_AUDIO_STATUS next_status;
    enum APP_SYSFREQ_FREQ_T freq = (enum APP_SYSFREQ_FREQ_T)status->freq;

    TRACE_AUD_STREAM_I("[STRM_PLAYER][OPEN] prev:0x%x%s freq:%d", gStreamplayer, player2str(gStreamplayer), freq);
    TRACE_AUD_STREAM_I("[STRM_PLAYER][OPEN] cur:0x%x%s freq:%d", player, player2str(player), freq);

    APP_AUDIO_STATUS streamToClose;

    if (gStreamplayer != APP_BT_STREAM_INVALID)
    {
#if !ISOLATED_AUDIO_STREAM_ENABLED
        TRACE_AUD_STREAM_I("[STRM_PLAYER][OPEN] close 0x%x%s prev opening", gStreamplayer, player2str(gStreamplayer));
        nRet = app_bt_stream_close(gStreamplayer);
        if (nRet)
        {
            return -1;
        }
        else
        {
            streamToClose.id = gStreamplayer;
            app_audio_list_rmv_callback(&streamToClose, &next_status, APP_BT_SETTING_Q_POS_TAIL, false);
        }
#else
        if (gStreamplayer & player)
        {
            TRACE_AUD_STREAM_I("[STRM_PLAYER][OPEN] 0x%x%s has opened", player, player2str(player));
            return -1;
        }

        if (player >= APP_BT_STREAM_BORDER_INDEX)
        {
            if (APP_BT_INPUT_STREAM_INDEX(gStreamplayer) > 0)
            {
                TRACE_AUD_STREAM_I("[STRM_PLAYER][OPEN] close 0x%x%s prev opening", gStreamplayer, player2str(gStreamplayer));
            }
        }
        else
        {
            if (APP_BT_OUTPUT_STREAM_INDEX(gStreamplayer) > 0)
            {
                TRACE_AUD_STREAM_I("[STRM_PLAYER][OPEN] close 0x%x%s prev opening", gStreamplayer, player2str(gStreamplayer));
                uint16_t player2close = APP_BT_OUTPUT_STREAM_INDEX(gStreamplayer);
                nRet = app_bt_stream_close(player2close);
                if (nRet)
                {
                    return -1;
                }
                else
                {
                    streamToClose.id = player2close;
                    app_audio_list_rmv_callback(&streamToClose, &next_status, APP_BT_SETTING_Q_POS_TAIL, false);
                }
            }
        }
#endif
    }

    switch (player)
    {
    case APP_BT_STREAM_HFP_PCM:
    case APP_BT_STREAM_HFP_CVSD:
    case APP_BT_STREAM_HFP_VENDOR:
        nRet = bt_sco_player(true, freq);
        break;
    case APP_BT_STREAM_A2DP_SBC:
    case APP_BT_STREAM_A2DP_AAC:
    case APP_BT_STREAM_A2DP_VENDOR:
        nRet = bt_sbc_player(PLAYER_OPER_START, freq);
        break;
#ifdef __FACTORY_MODE_SUPPORT__
    case APP_FACTORYMODE_AUDIO_LOOP:
        nRet = app_factorymode_audioloop(true, freq);
        break;
#endif
#ifdef MEDIA_PLAYER_SUPPORT
    case APP_PLAY_BACK_AUDIO:
        nRet = app_play_audio_onoff(true, status);
        break;
#endif

#ifdef RB_CODEC
    case APP_BT_STREAM_RBCODEC:
        nRet = app_rbplay_audio_onoff(true, 0);
        break;
#endif

#ifdef AUDIO_LINEIN
    case APP_PLAY_LINEIN_AUDIO:
        nRet = app_play_linein_onoff(true);
        break;
#endif

#if defined(APP_LINEIN_A2DP_SOURCE)
    case APP_A2DP_SOURCE_LINEIN_AUDIO:
        nRet = app_a2dp_source_linein_on(true);
        break;
#endif
#if defined(APP_I2S_A2DP_SOURCE)
    case APP_A2DP_SOURCE_I2S_AUDIO:
        nRet = app_a2dp_source_I2S_onoff(true);
        break;
#endif

#ifdef VOICE_DATAPATH
    case APP_BT_STREAM_VOICEPATH:
        nRet = app_voicepath_start_audio_stream();
        break;
#endif
#ifdef __AI_VOICE__
    case APP_BT_STREAM_AI_VOICE:
        nRet = app_ai_voice_start_mic_stream();
        break;
#endif
#ifdef __THIRDPARTY
    case APP_BT_STREAM_THIRDPARTY_VOICE:
        nRet = app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_KWS, THIRDPARTY_MIC_OPEN);
        break;
#endif
    default:
        nRet = -1;
        break;
    }

    if (!nRet)
    {
        gStreamplayer |= player;
        TRACE_AUD_STREAM_I("[STRM_PLAYER][OPEN] updated to  0x%x%s", gStreamplayer, player2str(gStreamplayer));
    }
    return nRet;
}

int app_bt_stream_close(uint16_t player)
{
    int nRet = -1;
    TRACE_AUD_STREAM_I("[STRM_PLAYER][CLOSE] gStreamplayer: 0x%x%s", gStreamplayer, player2str(gStreamplayer));
    TRACE_AUD_STREAM_I("[STRM_PLAYER][CLOSE] player:0x%x%s", gStreamplayer, player2str(gStreamplayer));

    if ((gStreamplayer & player) != player)
    {
        return -1;
    }

    switch (player)
    {
        case APP_BT_STREAM_HFP_PCM:
        case APP_BT_STREAM_HFP_CVSD:
        case APP_BT_STREAM_HFP_VENDOR:
            nRet = bt_sco_player(false, APP_SYSFREQ_32K);
            break;
        case APP_BT_STREAM_A2DP_SBC:
        case APP_BT_STREAM_A2DP_AAC:
        case APP_BT_STREAM_A2DP_VENDOR:
            nRet = bt_sbc_player(PLAYER_OPER_STOP, APP_SYSFREQ_32K);
            break;
#ifdef __FACTORY_MODE_SUPPORT__
        case APP_FACTORYMODE_AUDIO_LOOP:
            nRet = app_factorymode_audioloop(false, APP_SYSFREQ_32K);
            break;
#endif
#ifdef MEDIA_PLAYER_SUPPORT
        case APP_PLAY_BACK_AUDIO:
            nRet = app_play_audio_onoff(false, NULL);
            break;
#endif
#ifdef RB_CODEC
        case APP_BT_STREAM_RBCODEC:
            nRet = app_rbplay_audio_onoff(false, 0);
            break;
#endif

#ifdef AUDIO_LINEIN
        case APP_PLAY_LINEIN_AUDIO:
            nRet = app_play_linein_onoff(false);
            break;
#endif

#if defined(APP_LINEIN_A2DP_SOURCE)
        case APP_A2DP_SOURCE_LINEIN_AUDIO:
            nRet = app_a2dp_source_linein_on(false);
            break;
#endif
#if defined(APP_I2S_A2DP_SOURCE)
        case APP_A2DP_SOURCE_I2S_AUDIO:
            nRet = app_a2dp_source_I2S_onoff(false);
            break;
#endif

#ifdef VOICE_DATAPATH
        case APP_BT_STREAM_VOICEPATH:
            nRet = app_voicepath_stop_audio_stream();
            break;
#endif
#ifdef __AI_VOICE__
        case APP_BT_STREAM_AI_VOICE:
            nRet = app_ai_voice_stop_mic_stream();
            break;
#endif
#ifdef __THIRDPARTY
        case APP_BT_STREAM_THIRDPARTY_VOICE:
            nRet = app_thirdparty_specific_lib_event_handle(THIRDPARTY_FUNC_KWS, THIRDPARTY_MIC_CLOSE);
            break;
#endif
        default:
            nRet = -1;
            break;
    }
    if (!nRet)
    {
        gStreamplayer &= (~player);
        TRACE_AUD_STREAM_I("[STRM_PLAYER][CLOSE] updated to 0x%x%s", gStreamplayer, player2str(gStreamplayer));
    }
    return nRet;
}

int app_bt_stream_setup(uint16_t player, uint8_t status)
{
    int nRet = -1;

    TRACE_AUD_STREAM_I("[STRM_PLAYER][SETUP] prev:%d%s sample:%d", gStreamplayer, player2str(gStreamplayer), status);
    TRACE_AUD_STREAM_I("[STRM_PLAYER][SETUP] cur:%d%s sample:%d", player, player2str(player), status);

    switch (player)
    {
        case APP_BT_STREAM_HFP_PCM:
        case APP_BT_STREAM_HFP_CVSD:
        case APP_BT_STREAM_HFP_VENDOR:
            break;
        case APP_BT_STREAM_A2DP_SBC:
        case APP_BT_STREAM_A2DP_AAC:
        case APP_BT_STREAM_A2DP_VENDOR:
            bt_sbc_player_setup(status);
            break;
        default:
            nRet = -1;
            break;
    }

    return nRet;
}

int app_bt_stream_restart(APP_AUDIO_STATUS* status)
{
    int nRet = -1;
    uint16_t player = status->id;
    enum APP_SYSFREQ_FREQ_T freq = (enum APP_SYSFREQ_FREQ_T)status->freq;

    TRACE_AUD_STREAM_I("[STRM_PLAYER][RESTART] prev:%d%s freq:%d", gStreamplayer, player2str(gStreamplayer), freq);
    TRACE_AUD_STREAM_I("[STRM_PLAYER][RESTART] cur:%d%s freq:%d", player, player2str(player), freq);

    if ((gStreamplayer & player) != player)
    {
        return -1;
    }

    switch (player)
    {
        case APP_BT_STREAM_HFP_PCM:
        case APP_BT_STREAM_HFP_CVSD:
        case APP_BT_STREAM_HFP_VENDOR:
            nRet = bt_sco_player(false, freq);
            nRet = bt_sco_player(true, freq);
            break;
        case APP_BT_STREAM_A2DP_SBC:
        case APP_BT_STREAM_A2DP_AAC:
        case APP_BT_STREAM_A2DP_VENDOR:
#if defined(IBRT)
            ibrt_a2dp_status_t a2dp_status;
            a2dp_ibrt_sync_get_status(&a2dp_status);
            TRACE_AUD_STREAM_I("[STRM_PLAYER][RESTART] state:%d", a2dp_status.state);
            if (a2dp_status.state == BTIF_AVDTP_STRM_STATE_STREAMING){
                if (app_audio_manager_a2dp_is_active(BT_DEVICE_ID_1)){
                    TRACE_AUD_STREAM_I("[STRM_PLAYER][RESTART] resume");
                    nRet = bt_sbc_player(PLAYER_OPER_STOP, freq);
                    nRet = bt_sbc_player(PLAYER_OPER_START, freq);
                }else{
                    if (app_ibrt_ui_is_profile_exchanged()){
                        TRACE_AUD_STREAM_I("[STRM_PLAYER][RESTART] force_audio_retrigger");
                        app_audio_manager_sendrequest(APP_BT_STREAM_MANAGER_START,BT_STREAM_SBC, BT_DEVICE_ID_1,MAX_RECORD_NUM);
                        app_ibrt_if_force_audio_retrigger();
                    }
                }
            }
#elif defined(__BT_ONE_BRING_TWO__)
            if (btif_me_get_activeCons()>1)
            {
                enum APP_SYSFREQ_FREQ_T sysfreq;

#ifdef A2DP_CP_ACCEL
                sysfreq = APP_SYSFREQ_26M;
#else
                sysfreq = APP_SYSFREQ_104M;
#endif
                app_sysfreq_req(APP_SYSFREQ_USER_BT_A2DP, sysfreq);
                bt_media_volume_ptr_update_by_mediatype(BT_STREAM_SBC);
                app_bt_stream_volumeset(btdevice_volume_p->a2dp_vol);
            }
#endif
            break;
#ifdef __FACTORY_MODE_SUPPORT__
        case APP_FACTORYMODE_AUDIO_LOOP:
            break;
#endif
#ifdef MEDIA_PLAYER_SUPPORT
        case APP_PLAY_BACK_AUDIO:
            break;
#endif
        default:
            nRet = -1;
            break;
    }

    return nRet;
}

void app_bt_stream_volumeup(void)
{
#if defined AUDIO_LINEIN
    if(app_bt_stream_isrun(APP_PLAY_LINEIN_AUDIO))
    {
        stream_linein_volume ++;
        if (stream_linein_volume > TGT_VOLUME_LEVEL_15)
        stream_linein_volume = TGT_VOLUME_LEVEL_15;
        app_bt_stream_volumeset(stream_linein_volume);
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][UP] set linein volume %d\n", stream_linein_volume);
    }else
#endif
    {
        if (app_bt_stream_isrun(APP_BT_STREAM_HFP_PCM))
        {
            TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][UP] hfp volume");

            int8_t updatedVol = btdevice_volume_p->hfp_vol;
            updatedVol++;
            if (updatedVol > TGT_VOLUME_LEVEL_15)
            {
                updatedVol = TGT_VOLUME_LEVEL_15;
            }
            uint32_t lock = nv_record_pre_write_operation();
            btdevice_volume_p->hfp_vol = updatedVol;
            nv_record_post_write_operation(lock);
            current_btdevice_volume.hfp_vol=updatedVol;
            if (updatedVol < TGT_VOLUME_LEVEL_15)
            {
                app_bt_stream_volumeset(updatedVol);
            }
            if (btdevice_volume_p->hfp_vol == TGT_VOLUME_LEVEL_15)
            {
#ifdef MEDIA_PLAYER_SUPPORT
                media_PlayAudio(AUD_ID_BT_WARNING,0);
#endif
            }

        }
        else if ((app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)) ||
            (app_bt_stream_isrun(APP_BT_STREAM_INVALID)))
        {
            TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][UP] a2dp volume");
            int8_t updatedVol = btdevice_volume_p->a2dp_vol;
            updatedVol++;
            if (updatedVol > TGT_VOLUME_LEVEL_15)
            {
                updatedVol = TGT_VOLUME_LEVEL_15;
            }
            uint32_t lock = nv_record_pre_write_operation();
            btdevice_volume_p->a2dp_vol = updatedVol;
            nv_record_post_write_operation(lock);
            current_btdevice_volume.a2dp_vol=updatedVol;
            if (updatedVol < TGT_VOLUME_LEVEL_15)
            {
                app_bt_stream_volumeset(updatedVol);
            }
            if (btdevice_volume_p->a2dp_vol == TGT_VOLUME_LEVEL_15)
            {
#ifdef MEDIA_PLAYER_SUPPORT
                media_PlayAudio(AUD_ID_BT_WARNING,0);
#endif
            }
        }

        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][UP]  a2dp: %d", btdevice_volume_p->a2dp_vol);
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][UP]  hfp: %d", btdevice_volume_p->hfp_vol);
    }
#ifndef FPGA
    nv_record_touch_cause_flush();
#endif
}

void app_bt_set_volume(uint16_t type,uint8_t level)
{
    if ((type&APP_BT_STREAM_HFP_PCM) && app_bt_stream_isrun(APP_BT_STREAM_HFP_PCM)) {
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL] set hfp volume");
        if (level >= TGT_VOLUME_LEVEL_MUTE && level <= TGT_VOLUME_LEVEL_15)
        {
            uint32_t lock = nv_record_pre_write_operation();
            btdevice_volume_p->hfp_vol = level;
            nv_record_post_write_operation(lock);
            app_bt_stream_volumeset(btdevice_volume_p->hfp_vol);
        }
        if (btdevice_volume_p->hfp_vol == TGT_VOLUME_LEVEL_0)
        {
#ifdef MEDIA_PLAYER_SUPPORT
            media_PlayAudio(AUD_ID_BT_WARNING,0);
#endif
        }
    }
    if ((type&APP_BT_STREAM_A2DP_SBC) && ((app_bt_stream_isrun(APP_BT_STREAM_INVALID)) ||
        (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)))) {
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL] set a2dp volume");
        if (level >= TGT_VOLUME_LEVEL_MUTE && level <= TGT_VOLUME_LEVEL_15)
        {
            uint32_t lock = nv_record_pre_write_operation();
            btdevice_volume_p->a2dp_vol = level;
            nv_record_post_write_operation(lock);
            app_bt_stream_volumeset(btdevice_volume_p->a2dp_vol);
        }
        if (btdevice_volume_p->a2dp_vol == TGT_VOLUME_LEVEL_MUTE)
        {
#ifdef MEDIA_PLAYER_SUPPORT
            media_PlayAudio(AUD_ID_BT_WARNING,0);
#endif
        }
    }

    TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL] a2dp: %d", btdevice_volume_p->a2dp_vol);
    TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL] hfp: %d", btdevice_volume_p->hfp_vol);
#ifndef FPGA
    nv_record_touch_cause_flush();
#endif
}

void app_bt_stream_volumedown(void)
{
#if defined AUDIO_LINEIN
    if(app_bt_stream_isrun(APP_PLAY_LINEIN_AUDIO))
    {
        stream_linein_volume --;
        if (stream_linein_volume < TGT_VOLUME_LEVEL_MUTE)
            stream_linein_volume = TGT_VOLUME_LEVEL_MUTE;
        app_bt_stream_volumeset(stream_linein_volume);
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][DONW] set linein volume %d\n", stream_linein_volume);
    }else
#endif
    {
        if (app_bt_stream_isrun(APP_BT_STREAM_HFP_PCM)) {
            TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][DONW] set hfp volume");

            int8_t updatedVol = btdevice_volume_p->hfp_vol;
            updatedVol--;
            if (updatedVol < TGT_VOLUME_LEVEL_0)
            {
                updatedVol = TGT_VOLUME_LEVEL_0;
            }

            uint32_t lock = nv_record_pre_write_operation();
            btdevice_volume_p->hfp_vol = updatedVol;
            nv_record_post_write_operation(lock);
            current_btdevice_volume.hfp_vol=updatedVol;
            app_bt_stream_volumeset(updatedVol);
            if (btdevice_volume_p->hfp_vol == TGT_VOLUME_LEVEL_0)
            {
#ifdef MEDIA_PLAYER_SUPPORT
                media_PlayAudio(AUD_ID_BT_WARNING,0);
#endif
            }
        } else if ((app_bt_stream_isrun(APP_BT_STREAM_INVALID)) ||
            (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC))) {
            TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][DONW] set a2dp volume");
            int8_t updatedVol = btdevice_volume_p->a2dp_vol;
            updatedVol--;
            if (updatedVol < TGT_VOLUME_LEVEL_MUTE)
            {
                updatedVol = TGT_VOLUME_LEVEL_MUTE;
            }

            uint32_t lock = nv_record_pre_write_operation();
            btdevice_volume_p->a2dp_vol = updatedVol;
            nv_record_post_write_operation(lock);
            current_btdevice_volume.a2dp_vol=updatedVol;
            app_bt_stream_volumeset(updatedVol);
            if (btdevice_volume_p->a2dp_vol == TGT_VOLUME_LEVEL_MUTE)
            {
#ifdef MEDIA_PLAYER_SUPPORT
                media_PlayAudio(AUD_ID_BT_WARNING,0);
#endif
            }
        }

        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][DONW] a2dp: %d", btdevice_volume_p->a2dp_vol);
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][DONW] hfp: %d", btdevice_volume_p->hfp_vol);
    }
#ifndef FPGA
    nv_record_touch_cause_flush();
#endif
}

void app_bt_stream_volumeset_handler(int8_t vol)
{
    uint32_t ret;
    struct AF_STREAM_CONFIG_T *stream_cfg = NULL;
    ret = af_stream_get_cfg(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg, false);
    if (ret == 0) {
        stream_cfg->vol = vol;
        af_stream_setup(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, stream_cfg);
    }
#if (defined(AUDIO_ANC_FB_MC)||defined(AUDIO_ANC_FB_MC_SCO)) && defined(ANC_APP) && !defined(__AUDIO_RESAMPLE__)
    ret = af_stream_get_cfg(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK, &stream_cfg, false);
    if (ret == 0) {
        stream_cfg->vol = vol;
        af_stream_setup(AUD_STREAM_ID_2, AUD_STREAM_PLAYBACK, stream_cfg);
    }
#endif
}

int app_bt_stream_volumeset(int8_t vol)
{
    TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][SET] vol=%d", vol);

    if (vol > TGT_VOLUME_LEVEL_15)
        vol = TGT_VOLUME_LEVEL_15;
    if (vol < TGT_VOLUME_LEVEL_MUTE)
        vol = TGT_VOLUME_LEVEL_MUTE;

    stream_local_volume = vol;
#ifdef MIX_AUDIO_PROMPT_WITH_A2DP_MEDIA_ENABLED
    if ((!app_bt_stream_isrun(APP_PLAY_BACK_AUDIO)) &&
        (audio_prompt_is_allow_update_volume()))
#else
    if (!app_bt_stream_isrun(APP_PLAY_BACK_AUDIO))
#endif
    {
        app_bt_stream_volumeset_handler(vol);
    }
    return 0;
}

int app_bt_stream_local_volume_get(void)
{
    return stream_local_volume;
}

uint8_t app_bt_stream_a2dpvolume_get(void)
{
   // return btdevice_volume_p->a2dp_vol;
   return current_btdevice_volume.a2dp_vol;
}

uint8_t app_bt_stream_hfpvolume_get(void)
{
    //return btdevice_volume_p->hfp_vol;
    return current_btdevice_volume.hfp_vol;

}

void app_bt_stream_a2dpvolume_reset(void)
{
    btdevice_volume_p->a2dp_vol = NVRAM_ENV_STREAM_VOLUME_A2DP_VOL_DEFAULT ;
    current_btdevice_volume.a2dp_vol=NVRAM_ENV_STREAM_VOLUME_A2DP_VOL_DEFAULT;
}

void app_bt_stream_hfpvolume_reset(void)
{
    btdevice_volume_p->hfp_vol = NVRAM_ENV_STREAM_VOLUME_HFP_VOL_DEFAULT;
    current_btdevice_volume.hfp_vol=NVRAM_ENV_STREAM_VOLUME_HFP_VOL_DEFAULT;
}

void app_bt_stream_volume_ptr_update(uint8_t *bdAddr)
{
    static struct btdevice_volume stream_volume = {NVRAM_ENV_STREAM_VOLUME_A2DP_VOL_DEFAULT,NVRAM_ENV_STREAM_VOLUME_HFP_VOL_DEFAULT};

#ifndef FPGA
    nvrec_btdevicerecord *record = NULL;

    memset(&current_btdevice_volume, 0, sizeof(btdevice_volume));

    if (bdAddr && !nv_record_btdevicerecord_find((bt_bdaddr_t*)bdAddr,&record))
    {
        btdevice_volume_p = &(record->device_vol);
        DUMP8("0x%02x ", bdAddr, BTIF_BD_ADDR_SIZE);
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][UPDATE] a2dp_vol:%d hfp_vol:%d ptr:%p",  btdevice_volume_p->a2dp_vol, btdevice_volume_p->hfp_vol,btdevice_volume_p);
    }
    else
#endif
    {
        btdevice_volume_p = &stream_volume;
        TRACE_AUD_STREAM_I("[STRM_PLAYER][VOL][UPDATE] default");
        if (bdAddr){
            DUMP8("0x%02x ", bdAddr, BTIF_BD_ADDR_SIZE);
        }
    }
    current_btdevice_volume.a2dp_vol=btdevice_volume_p->a2dp_vol;
    current_btdevice_volume.hfp_vol=btdevice_volume_p->hfp_vol;

}

struct btdevice_volume * app_bt_stream_volume_get_ptr(void)
{
    return btdevice_volume_p;
}

bool app_bt_stream_isrun(uint16_t player)
{
    if ((gStreamplayer & player) == player)
    {
        return true;
    }
    else
    {
        return false;
    }
}

int app_bt_stream_closeall()
{
    TRACE_AUD_STREAM_I("[STRM_PLAYER][CLOSEALL]");

    bt_sco_player(false, APP_SYSFREQ_32K);
    bt_sbc_player(PLAYER_OPER_STOP, APP_SYSFREQ_32K);

#ifdef MEDIA_PLAYER_SUPPORT
    app_play_audio_onoff(false, 0);
#endif
#ifdef RB_CODEC
    app_rbplay_audio_onoff(false, 0);
#endif

#ifdef VOICE_DATAPATH
    app_voicepath_stop_audio_stream();
#endif

    gStreamplayer = APP_BT_STREAM_INVALID;

    return 0;
}

void app_bt_stream_copy_track_one_to_two_24bits(int32_t *dst_buf, int32_t *src_buf, uint32_t src_len)
{
    // Copy from tail so that it works even if dst_buf == src_buf
    for (int i = (int)(src_len - 1); i >= 0; i--)
    {
        dst_buf[i*2 + 0] = dst_buf[i*2 + 1] = src_buf[i];
    }
}

void app_bt_stream_copy_track_one_to_two_16bits(int16_t *dst_buf, int16_t *src_buf, uint32_t src_len)
{
    // Copy from tail so that it works even if dst_buf == src_buf
    for (int i = (int)(src_len - 1); i >= 0; i--)
    {
        dst_buf[i*2 + 0] = dst_buf[i*2 + 1] = src_buf[i];
    }
}

void app_bt_stream_copy_track_two_to_one_16bits(int16_t *dst_buf, int16_t *src_buf, uint32_t dst_len)
{
    for (uint32_t i = 0; i < dst_len; i++)
    {
        dst_buf[i] = src_buf[i*2];
    }
}

void app_bt_stream_adaptive_frequency_adjusting(void)
{
#if 0//(A2DP_DECODER_VER == 2)
    if (app_bt_stream_isrun(APP_BT_STREAM_A2DP_SBC)){
        if (!a2dp_audio_sysfreq_boost_running()){
            a2dp_audio_sysfreq_boost_start(1);
        }
    }
#endif
}

#ifdef PLAYBACK_FORCE_48K
static int app_force48k_resample_iter(uint8_t *buf, uint32_t len)
{
    uint8_t codec_type = bt_sbc_player_get_codec_type();
    uint32_t overlay_id = 0;
    if(0){
#if defined(A2DP_LHDC_ON)
    }else if(codec_type ==  BTIF_AVDTP_CODEC_TYPE_LHDC){
        overlay_id = APP_OVERLAY_A2DP_LHDC;
#endif
#if defined(A2DP_AAC_ON)
    }else if(codec_type ==  BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC){
        overlay_id = APP_OVERLAY_A2DP_AAC;
#endif
    }else if(codec_type == BTIF_AVDTP_CODEC_TYPE_SBC){
        overlay_id = APP_OVERLAY_A2DP;
    }
    a2dp_audio_more_data(overlay_id, buf, len);
    return 0;
}

struct APP_RESAMPLE_T *app_force48k_resample_any_open(enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step)
{
    return app_playback_resample_any_open(chans, cb, iter_len, ratio_step);
}
#endif

// =======================================================
// APP RESAMPLE
// =======================================================

#ifndef MIX_MIC_DURING_MUSIC
#include "resample_coef.h"
#endif

static APP_RESAMPLE_BUF_ALLOC_CALLBACK resamp_buf_alloc = app_audio_mempool_get_buff;

static void memzero_int16(void *dst, uint32_t len)
{
    if (dst)
    {
        int16_t *dst16 = (int16_t *)dst;
        int16_t *dst16_end = dst16 + len / 2;

        while (dst16 < dst16_end)
        {
            *dst16++ = 0;
        }
    }
    else
    {
        TRACE_AUD_STREAM_I("WRN: receive null pointer");
    }
}

struct APP_RESAMPLE_T *app_resample_open_with_preallocated_buf(enum AUD_STREAM_T stream, const struct RESAMPLE_COEF_T *coef, enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step, uint8_t* buf, uint32_t bufSize)
{
    TRACE_AUD_STREAM_I("[STRM_PLAYER][PROMPT_MIXER][OPEN]");
    struct APP_RESAMPLE_T *resamp;
    struct RESAMPLE_CFG_T cfg;
    enum RESAMPLE_STATUS_T status;
    uint32_t size, resamp_size;

    resamp_size = audio_resample_ex_get_buffer_size(chans, AUD_BITS_16, coef->phase_coef_num);

    size = sizeof(struct APP_RESAMPLE_T);
    size += ALIGN(iter_len, 4);
    size += resamp_size;

    ASSERT(size < bufSize, "Pre-allocated buffer size %d is smaller than the needed size %d",
        bufSize, size);

    resamp = (struct APP_RESAMPLE_T *)buf;
    buf += sizeof(*resamp);
    resamp->stream = stream;
    resamp->cb = cb;
    resamp->iter_buf = buf;
    buf += ALIGN(iter_len, 4);
    resamp->iter_len = iter_len;
    resamp->offset = iter_len;
    resamp->ratio_step = ratio_step;

    memset(&cfg, 0, sizeof(cfg));
    cfg.chans = chans;
    cfg.bits = AUD_BITS_16;
    cfg.ratio_step = ratio_step;
    cfg.coef = coef;
    cfg.buf = buf;
    cfg.size = resamp_size;

    status = audio_resample_ex_open(&cfg, (RESAMPLE_ID *)&resamp->id);
    ASSERT(status == RESAMPLE_STATUS_OK, "%s: Failed to open resample: %d", __func__, status);

#ifdef CHIP_BEST1000
    hal_cmu_audio_resample_enable();
#endif

    return resamp;
}


static struct APP_RESAMPLE_T *app_resample_open(enum AUD_STREAM_T stream, const struct RESAMPLE_COEF_T *coef, enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step)
{
    TRACE_AUD_STREAM_I("[STRM_PLAYER][RESAMPLE][OPEN] ratio: %d/1000", uint32_t(ratio_step * 1000));
    struct APP_RESAMPLE_T *resamp;
    struct RESAMPLE_CFG_T cfg;
    enum RESAMPLE_STATUS_T status;
    uint32_t size, resamp_size;
    uint8_t *buf;

    resamp_size = audio_resample_ex_get_buffer_size(chans, AUD_BITS_16, coef->phase_coef_num);

    size = sizeof(struct APP_RESAMPLE_T);
    size += ALIGN(iter_len, 4);
    size += resamp_size;

    resamp_buf_alloc(&buf, size);

    resamp = (struct APP_RESAMPLE_T *)buf;
    buf += sizeof(*resamp);
    resamp->stream = stream;
    resamp->cb = cb;
    resamp->iter_buf = buf;
    buf += ALIGN(iter_len, 4);
    resamp->iter_len = iter_len;
    resamp->offset = iter_len;
    resamp->ratio_step = ratio_step;

    memset(&cfg, 0, sizeof(cfg));
    cfg.chans = chans;
    cfg.bits = AUD_BITS_16;
    cfg.ratio_step = ratio_step;
    cfg.coef = coef;
    cfg.buf = buf;
    cfg.size = resamp_size;

    status = audio_resample_ex_open(&cfg, (RESAMPLE_ID *)&resamp->id);
    ASSERT(status == RESAMPLE_STATUS_OK, "%s: Failed to open resample: %d", __func__, status);

#ifdef CHIP_BEST1000
    hal_cmu_audio_resample_enable();
#endif

    return resamp;
}

static int app_resample_close(struct APP_RESAMPLE_T *resamp)
{
#ifdef CHIP_BEST1000
    hal_cmu_audio_resample_disable();
#endif

    if (resamp)
    {
        audio_resample_ex_close((RESAMPLE_ID *)resamp->id);
    }

    return 0;
}

struct APP_RESAMPLE_T *app_playback_resample_open(enum AUD_SAMPRATE_T sample_rate, enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len)
{
    const struct RESAMPLE_COEF_T *coef = NULL;

    if (sample_rate == AUD_SAMPRATE_8000)
    {
        coef = &resample_coef_8k_to_8p4k;
    }
    else if (sample_rate == AUD_SAMPRATE_16000)
    {
        coef = &resample_coef_8k_to_8p4k;
    }
    else if (sample_rate == AUD_SAMPRATE_32000)
    {
        coef = &resample_coef_32k_to_50p7k;
    }
    else if (sample_rate == AUD_SAMPRATE_44100)
    {
        coef = &resample_coef_44p1k_to_50p7k;
    }
    else if (sample_rate == AUD_SAMPRATE_48000)
    {
        coef = &resample_coef_48k_to_50p7k;
    }
    else
    {
        ASSERT(false, "%s: Bad sample rate: %u", __func__, sample_rate);
    }

    return app_resample_open(AUD_STREAM_PLAYBACK, coef, chans, cb, iter_len, 0);
}

#ifdef RESAMPLE_ANY_SAMPLE_RATE
struct APP_RESAMPLE_T *app_playback_resample_any_open(enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step)
{
    const struct RESAMPLE_COEF_T *coef = &resample_coef_any_up256;

    return app_resample_open(AUD_STREAM_PLAYBACK, coef, chans, cb, iter_len, ratio_step);
}

struct APP_RESAMPLE_T *app_playback_resample_any_open_with_pre_allocated_buffer(enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step, uint8_t* ptrBuf, uint32_t bufSize)
{
    const struct RESAMPLE_COEF_T *coef = &resample_coef_any_up256;

    return app_resample_open_with_preallocated_buf(
        AUD_STREAM_PLAYBACK, coef, chans, cb, iter_len, ratio_step, ptrBuf, bufSize);
}

struct APP_RESAMPLE_T *app_capture_resample_14k7_to_16k(enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step, uint8_t* ptrBuf, uint32_t bufSize)
{
    const struct RESAMPLE_COEF_T *coef = &resample_coef_44p1k_to_48k;

    return app_resample_open_with_preallocated_buf(
        AUD_STREAM_PLAYBACK, coef, chans, cb, iter_len, ratio_step, ptrBuf, bufSize);
}

#endif

int app_playback_resample_close(struct APP_RESAMPLE_T *resamp)
{
    return app_resample_close(resamp);
}

int app_playback_resample_run(struct APP_RESAMPLE_T *resamp, uint8_t *buf, uint32_t len)
{
    uint32_t in_size, out_size;
    struct RESAMPLE_IO_BUF_T io;
    enum RESAMPLE_STATUS_T status;
    int ret;
    //uint32_t lock;

    if (resamp == NULL)
    {
        goto _err_exit;
    }

    io.out_cyclic_start = NULL;
    io.out_cyclic_end = NULL;

    if (resamp->offset < resamp->iter_len)
    {
        io.in = resamp->iter_buf + resamp->offset;
        io.in_size = resamp->iter_len - resamp->offset;
        io.out = buf;
        io.out_size = len;

        //lock = int_lock();
        status = audio_resample_ex_run((RESAMPLE_ID *)resamp->id, &io, &in_size, &out_size);
        //int_unlock(lock);
        if (status != RESAMPLE_STATUS_OUT_FULL && status != RESAMPLE_STATUS_IN_EMPTY &&
            status != RESAMPLE_STATUS_DONE)
        {
            goto _err_exit;
        }

        buf += out_size;
        len -= out_size;
        resamp->offset += in_size;

        ASSERT(len == 0 || resamp->offset == resamp->iter_len,
            "%s: Bad resample offset: len=%d offset=%u iter_len=%u",
            __func__, len, resamp->offset, resamp->iter_len);
    }

    while (len)
    {
        ret = resamp->cb(resamp->iter_buf, resamp->iter_len);
        if (ret)
        {
            goto _err_exit;
        }

        io.in = resamp->iter_buf;
        io.in_size = resamp->iter_len;
        io.out = buf;
        io.out_size = len;

        //lock = int_lock();
        status = audio_resample_ex_run((RESAMPLE_ID *)resamp->id, &io, &in_size, &out_size);
        //int_unlock(lock);
        if (status != RESAMPLE_STATUS_OUT_FULL && status != RESAMPLE_STATUS_IN_EMPTY &&
            status != RESAMPLE_STATUS_DONE)
        {
            goto _err_exit;
        }

        ASSERT(out_size <= len, "%s: Bad resample out_size: out_size=%u len=%d", __func__, out_size, len);
        ASSERT(in_size <= resamp->iter_len, "%s: Bad resample in_size: in_size=%u iter_len=%u", __func__, in_size, resamp->iter_len);

        buf += out_size;
        len -= out_size;
        if (in_size != resamp->iter_len)
        {
            resamp->offset = in_size;

            ASSERT(len == 0, "%s: Bad resample len: len=%d out_size=%u", __func__, len, out_size);
        }
    }

    return 0;

_err_exit:
    if (resamp)
    {
        app_resample_reset(resamp);
    }

    memzero_int16(buf, len);

    return 1;
}

struct APP_RESAMPLE_T *app_capture_resample_open(enum AUD_SAMPRATE_T sample_rate, enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len)
{
    const struct RESAMPLE_COEF_T *coef = NULL;

    if (sample_rate == AUD_SAMPRATE_8000)
    {
        coef = &resample_coef_8p4k_to_8k;
    }
    else if (sample_rate == AUD_SAMPRATE_16000)
    {
        // Same coef as 8K sample rate
        coef = &resample_coef_8p4k_to_8k;
    }
    else
    {
        ASSERT(false, "%s: Bad sample rate: %u", __func__, sample_rate);
    }

    return app_resample_open(AUD_STREAM_CAPTURE, coef, chans, cb, iter_len, 0);

}

#ifdef RESAMPLE_ANY_SAMPLE_RATE
struct APP_RESAMPLE_T *app_capture_resample_any_open(enum AUD_CHANNEL_NUM_T chans,
        APP_RESAMPLE_ITER_CALLBACK cb, uint32_t iter_len,
        float ratio_step)
{
    const struct RESAMPLE_COEF_T *coef = &resample_coef_any_up256;
    return app_resample_open(AUD_STREAM_CAPTURE, coef, chans, cb, iter_len, ratio_step);
}
#endif

int app_capture_resample_close(struct APP_RESAMPLE_T *resamp)
{
    return app_resample_close(resamp);
}

int app_capture_resample_run(struct APP_RESAMPLE_T *resamp, uint8_t *buf, uint32_t len)
{
    uint32_t in_size, out_size;
    struct RESAMPLE_IO_BUF_T io;
    enum RESAMPLE_STATUS_T status;
    int ret;

    if (resamp == NULL)
    {
        goto _err_exit;
    }

    io.out_cyclic_start = NULL;
    io.out_cyclic_end = NULL;

    if (resamp->offset < resamp->iter_len)
    {
        io.in = buf;
        io.in_size = len;
        io.out = resamp->iter_buf + resamp->offset;
        io.out_size = resamp->iter_len - resamp->offset;

        status = audio_resample_ex_run((RESAMPLE_ID *)resamp->id, &io, &in_size, &out_size);
        if (status != RESAMPLE_STATUS_OUT_FULL && status != RESAMPLE_STATUS_IN_EMPTY &&
            status != RESAMPLE_STATUS_DONE)
        {
            goto _err_exit;
        }

        buf += in_size;
        len -= in_size;
        resamp->offset += out_size;

        ASSERT(len == 0 || resamp->offset == resamp->iter_len,
            "%s: Bad resample offset: len=%d offset=%u iter_len=%u",
            __func__, len, resamp->offset, resamp->iter_len);

        if (resamp->offset == resamp->iter_len)
        {
            ret = resamp->cb(resamp->iter_buf, resamp->iter_len);
            if (ret)
            {
                goto _err_exit;
            }
        }
    }

    while (len)
    {
        io.in = buf;
        io.in_size = len;
        io.out = resamp->iter_buf;
        io.out_size = resamp->iter_len;

        status = audio_resample_ex_run((RESAMPLE_ID *)resamp->id, &io, &in_size, &out_size);
        if (status != RESAMPLE_STATUS_OUT_FULL && status != RESAMPLE_STATUS_IN_EMPTY &&
            status != RESAMPLE_STATUS_DONE)
        {
            goto _err_exit;
        }

        ASSERT(in_size <= len, "%s: Bad resample in_size: in_size=%u len=%u", __func__, in_size, len);
        ASSERT(out_size <= resamp->iter_len, "%s: Bad resample out_size: out_size=%u iter_len=%u", __func__, out_size, resamp->iter_len);

        buf += in_size;
        len -= in_size;
        if (out_size == resamp->iter_len)
        {
            ret = resamp->cb(resamp->iter_buf, resamp->iter_len);
            if (ret)
            {
                goto _err_exit;
            }
        }
        else
        {
            resamp->offset = out_size;

            ASSERT(len == 0, "%s: Bad resample len: len=%u in_size=%u", __func__, len, in_size);
        }
    }

    return 0;

_err_exit:
    if (resamp)
    {
        app_resample_reset(resamp);
    }

    memzero_int16(buf, len);

    return 1;
}

void app_resample_reset(struct APP_RESAMPLE_T *resamp)
{
    audio_resample_ex_flush((RESAMPLE_ID *)resamp->id);
    resamp->offset = resamp->iter_len;
}

void app_resample_tune(struct APP_RESAMPLE_T *resamp, float ratio)
{
    float new_step;

    if (resamp == NULL)
    {
        return;
    }

    TRACE_AUD_STREAM_I("%s: stream=%d ratio=%d", __FUNCTION__, resamp->stream, FLOAT_TO_PPB_INT(ratio));

    if (resamp->stream == AUD_STREAM_PLAYBACK) {
        new_step = resamp->ratio_step + resamp->ratio_step * ratio;
    } else {
        new_step = resamp->ratio_step - resamp->ratio_step * ratio;
    }
    audio_resample_ex_set_ratio_step(resamp->id, new_step);
}

APP_RESAMPLE_BUF_ALLOC_CALLBACK app_resample_set_buf_alloc_callback(APP_RESAMPLE_BUF_ALLOC_CALLBACK cb)
{
    APP_RESAMPLE_BUF_ALLOC_CALLBACK old_cb;

    old_cb = resamp_buf_alloc;
    resamp_buf_alloc = cb;

    return old_cb;
}

#ifdef TX_RX_PCM_MASK

#ifdef SCO_DMA_SNAPSHOT

#define MSBC_LEN  60

void store_encode_frame2buff()
{
    if(bt_sco_codec_is_msbc())
    {
    uint32_t len;
    //processing uplink msbc data.
        if(playback_buf_btpcm_copy!=NULL)
        {
            len=playback_size_btpcm_copy-MSBC_LEN;
        memcpy((uint8_t *)(*(volatile uint32_t *)(MIC_BUFF_ADRR_REG)),playback_buf_btpcm_copy,MSBC_LEN);
        memcpy(playback_buf_btpcm_copy,playback_buf_btpcm_copy+MSBC_LEN,len);
        }
    //processing downlink msbc data.
        if(capture_buf_btpcm_copy!=NULL)
        {
            len=capture_size_btpcm_copy-MSBC_LEN;
        memcpy(capture_buf_btpcm_copy,capture_buf_btpcm_copy+MSBC_LEN,len);
        memcpy(capture_buf_btpcm_copy+len,(uint8_t *)(*(volatile uint32_t *)(RX_BUFF_ADRR)),MSBC_LEN);
        }
#if defined(CHIP_BEST2300A)
        uint8_t sco_toggle = *(volatile uint8_t *)(RX_BUFF_ADRR+8);
        pcm_data_param[sco_toggle].curr_time = *(volatile uint32_t *)(RX_BUFF_ADRR+4);
        pcm_data_param[sco_toggle].toggle = sco_toggle;
        pcm_data_param[sco_toggle].flag = *(volatile uint8_t *)(RX_BUFF_ADRR+9);
        pcm_data_param[sco_toggle].counter = *(volatile uint16_t *)(RX_BUFF_ADRR+10);
#endif
    }
    return;
}
#else
extern CQueue* get_tx_esco_queue_ptr();
extern CQueue* get_rx_esco_queue_ptr();
void store_encode_frame2buff()
{
    CQueue* Tx_esco_queue_temp = NULL;
    CQueue* Rx_esco_queue_temp = NULL;
    Tx_esco_queue_temp = get_tx_esco_queue_ptr();
    Rx_esco_queue_temp = get_rx_esco_queue_ptr();
    unsigned int len;
    len= 60;
    int status = 0;
    if(bt_sco_codec_is_msbc())
    {
        status = DeCQueue(Tx_esco_queue_temp,(uint8_t *)(*(volatile uint32_t *)(MIC_BUFF_ADRR_REG)),len);
        if(status){
            //TRACE_AUD_STREAM_I("TX DeC Fail");
        }
        status =EnCQueue(Rx_esco_queue_temp, (uint8_t *)(*(volatile uint32_t *)(RX_BUFF_ADRR)), len);
        if(status){
            //TRACE_AUD_STREAM_I("RX EnC Fail");
        }
    }

}
#endif
#endif

int app_bt_stream_init(void)
{
    app_bt_stream_trigger_checker_init();
    return 0;
}

