pinebuds/services/bt_app/app_bt_stream.cpp
Ben V. Brown dca92cf01f Removing FPGA dev support
As we will never get their FGPA source code. Zero loss.
2023-02-02 17:42:33 +11:00

8284 lines
271 KiB
C++

/***************************************************************************
*
* 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 All unpublished rights reserved.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 <assert.h>
#include <stdio.h>
#include "analog.h"
#include "app_audio.h"
#include "app_bt_stream.h"
#include "app_bt_trace.h"
#include "app_overlay.h"
#include "app_utils.h"
#include "audioflinger.h"
#include "avdtp_i.h"
#include "cmsis_os.h"
#include "hal_cmu.h"
#include "hal_overlay.h"
#include "hal_timer.h"
#include "hal_uart.h"
#include "lockcqueue.h"
#include "tgt_hardware.h"
#ifdef ANC_APP
#include "app_anc.h"
#endif
#include "anc_wnr.h"
#include "bluetooth.h"
#include "hal_bootmode.h"
#include "hal_codec.h"
#include "hal_i2s.h"
#include "nvrecord.h"
#include "nvrecord_dev.h"
#include "nvrecord_env.h"
#include "resample_coef.h"
#ifdef MEDIA_PLAYER_SUPPORT
#include "app_media_player.h"
#include "resources.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_if.h"
#include "app_ai_voice.h"
#endif
#ifdef AI_AEC_CP_ACCEL
#include "app_ai_algorithm.h"
#endif
#include "app_a2dp.h"
#include "app_bt.h"
#include "app_hfp.h"
#include "app_ring_merge.h"
#include "audio_dump.h"
#include "audio_process.h"
#include "besbt.h"
#include "bt_drv.h"
#include "bt_drv_reg_op.h"
#include "bt_xtal_sync.h"
#include "btapp.h"
#include "cqueue.h"
#include "hal_chipid.h"
#include "math.h"
#include "os_api.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 "lis25ba.h"
#include "speech_utils.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_a2dp.h"
#include "app_ibrt_if.h"
#include "app_ibrt_rssi.h"
#include "app_tws_ctrl_thread.h"
#include "app_tws_ibrt_audio_analysis.h"
#include "app_tws_ibrt_audio_sync.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_codec_iir_process.h"
#include "hw_filter_codec_iir.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 "hal_location.h"
#include "string.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_a2dp_source.h"
#include "app_status_ind.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
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
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
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;
}
#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
a2dp_audio_more_data(overlay_id, buf, len);
#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)
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
#ifdef BT_XTAL_SYNC
bt_term_xtal_sync(false);
#ifndef BT_XTAL_SYNC_NO_RESET
bt_term_xtal_sync_default();
#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 PLAYBACK_USE_I2S
stream_cfg.device = AUD_STREAM_USE_I2S0_MASTER;
#else
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
#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));
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
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(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;
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
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
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
#ifdef BT_XTAL_SYNC
bt_term_xtal_sync(false);
#ifndef BT_XTAL_SYNC_NO_RESET
bt_term_xtal_sync_default();
#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
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
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
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
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);
}
nv_record_touch_cause_flush();
}
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);
nv_record_touch_cause_flush();
}
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);
}
nv_record_touch_cause_flush();
}
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};
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
{
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;
}