147 lines
4.4 KiB
C
147 lines
4.4 KiB
C
/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __APP_TWS_IBRT_AUDIO_SYNC_H__
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#define __APP_TWS_IBRT_AUDIO_SYNC_H__
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#define TWS_IBRT_AUDIO_SYNC_FACTOR_REFERENCE (1.0f - 80*1e-6)
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//#define TWS_IBRT_AUDIO_SYNC_FACTOR_REFERENCE (1.0f)
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#define TWS_IBRT_AUDIO_SYNC_FACTOR_FAST_LIMIT ( 0.0005f)
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#define TWS_IBRT_AUDIO_SYNC_FACTOR_SLOW_LIMIT (-0.0005f)
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#define TWS_IBRT_AUDIO_SYNC_DEAD_ZONE_US (5)
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#define APP_TWS_IBRT_AUDIO_SYNC_MISMATCH_FLAG_NULL (0)
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#define APP_TWS_IBRT_AUDIO_SYNC_MISMATCH_FLAG_NEEDRETRIGGER (1<<1)
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#define APP_TWS_IBRT_AUDIO_SYNC_SAMPLEING_FLAG_NULL (0)
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#define APP_TWS_IBRT_AUDIO_SYNC_SAMPLEING_FLAG_DETECTER (1<<1)
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#ifdef __A2DP_AUDIO_SYNC_FIX_DIFF_NOPID__
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#define APP_TWS_IBRT_AUDIO_SYNC_TUNE_SKIP_NEXT_CNT (50)
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#else
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#define APP_TWS_IBRT_AUDIO_SYNC_TUNE_SKIP_NEXT_CNT (200)
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#endif
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typedef enum {
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APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_INIT_SYNC,
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APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_RESUME,
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APP_TWS_IBRT_AUDIO_TRIGGER_TYPE_LOCAL,
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}APP_TWS_IBRT_AUDIO_TRIGGER_TYPE;
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typedef struct {
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uint32_t timestamp;
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uint16_t sequenceNumber;
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uint8_t curSubSequenceNumber;
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uint8_t totalSubSequenceNumber;
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uint32_t frame_samples;
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} APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_PLAYBACK_INFO_T;
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typedef struct
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{
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uint32_t trigger_time;
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uint8_t trigger_skip_frame;
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APP_TWS_IBRT_AUDIO_TRIGGER_TYPE trigger_type;
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APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_PLAYBACK_INFO_T audio_info;
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uint16_t sequenceNumberStart;
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float factor_reference;
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uint8_t a2dp_session;
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uint32_t handler_cnt;
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uint32_t trigger_bt_clk;
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uint16_t trigger_bt_cnt;
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#ifdef __SW_TRIG__
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uint16_t tg_bitcnt;
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#endif
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}APP_TWS_IBRT_AUDIO_SYNC_TRIGGER_T;
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typedef struct
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{
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uint32_t reseved;
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}APP_TWS_IBRT_AUDIO_NEED_RETRIGGER_T;
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typedef struct
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{
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float factor_reference;
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uint32_t handler_cnt;
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}APP_TWS_IBRT_AUDIO_SYNC_TUNE_T;
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typedef struct
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{
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APP_TWS_IBRT_AUDIO_SYNC_TUNE_T sync_tune;
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uint32_t new_reference_flag;
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}APP_TWS_IBRT_AUDIO_SYNC_TUNE_REQ_T;
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typedef enum{
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APP_TWS_IBRT_AUDIO_SYNC_MISMATCH_RESUME_REQ_DISABLE,
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APP_TWS_IBRT_AUDIO_SYNC_MISMATCH_RESUME_REQ_NULL,
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APP_TWS_IBRT_AUDIO_SYNC_MISMATCH_RESUME_REQ_REQUEST,
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APP_TWS_IBRT_AUDIO_SYNC_MISMATCH_RESUME_REQ_WAITRESUME,
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}APP_TWS_IBRT_AUDIO_SYNC_MISMATCH_RESUME_REQ;
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typedef struct{
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float factor_reference;
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float factor_fast_limit;
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float factor_slow_limit;
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uint32_t dead_zone_us;
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}APP_TWS_IBRT_AUDIO_SYNC_CFG_T;
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float app_tws_ibrt_audio_sync_config_factor_reference_get(void);
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int app_tws_ibrt_audio_sync_sampleing_set_flag(uint32_t flag);
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int app_tws_ibrt_audio_sync_sampleing_get_flag(uint32_t *flag);
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int app_tws_ibrt_audio_sync_new_reference(float factor_reference);
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int app_tws_ibrt_audio_sync_reconfig(APP_TWS_IBRT_AUDIO_SYNC_CFG_T *config);
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bool app_tws_ibrt_audio_sync_playback_info_initdone(void);
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int app_tws_ibrt_audio_sync_init(void);
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int app_tws_ibrt_audio_sync_start(void);
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int app_tws_ibrt_audio_sync_restart(void);
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int app_tws_ibrt_audio_sync_stop(void);
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int app_tws_ibrt_audio_sync_tick(uint32_t tick);
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bool app_tws_ibrt_audio_sync_sampleing(float sample);
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int app_tws_ibrt_audio_sync_mismatch_tick(bool mismatch);
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int app_tws_ibrt_audio_sync_mismatch_resume_handle(uint32_t tick);
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int app_tws_ibrt_audio_sync_mismatch_resume_notify(void);
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int app_tws_ibrt_audio_sync_tune_request(APP_TWS_IBRT_AUDIO_SYNC_TUNE_REQ_T *sync_tune);
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bool app_tws_ibrt_audio_sync_tune_onprocess(void);
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int app_tws_ibrt_audio_sync_tune_handle(uint32_t tick);
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int app_tws_ibrt_audio_sync_tune_cancel(void);
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int app_tws_ibrt_audio_sync_tune_skip_next_cnt_proc(void);
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int app_tws_ibrt_audio_sync_tune_need_skip(void);
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void app_tws_ibrt_audio_sync_tune_skip_next_cnt(int32_t bypass_next_cnt);
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APP_TWS_IBRT_AUDIO_SYNC_CFG_T *app_tws_ibrt_audio_sync_config_default_get(void);
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#endif
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