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include_lib/media/bt_audio_timestamp.h

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+/*****************************************************************
+>file name : bt_audio_timestamp.h
+>create time : Fri 21 May 2021 03:05:35 PM CST
+*****************************************************************/
+#ifndef _BT_AUDIO_TIMESTAMP_H_
+#define _BT_AUDIO_TIMESTAMP_H_
+#include "typedef.h"
+
+#define TWS_A2DP_AUDIO      0
+#define TWS_ESCO_AUDIO      1
+#define TWS_FILE_AUDIO      2
+#define TWS_SHARE_AUDIO     3
+#define TWS_UNKOWN_AUDIO    8
+
+/*===================================A2DP 音频时间戳接口==================================*/
+void *a2dp_audio_timestamp_create(int sample_rate, u32 timestamp, u8 factor);
+
+u32 a2dp_audio_update_timestamp(void *handle, u16 seqn, u32 dts);
+
+void a2dp_audio_delay_offset_update(void *handle, int distance);
+
+int a2dp_audio_sample_rate(void *handle);
+
+bool a2dp_audio_timestamp_is_available(void *handle, u16 seqn, u32 dts, int *drop);
+
+int tws_a2dp_share_timestamp(void *handle);
+
+void a2dp_audio_set_base_time(void *handle, u32 base_time);
+
+void a2dp_audio_timestamp_close(void *handle);
+
+int a2dp_tws_audio_conn_offline(void);
+
+void a2dp_tws_audio_conn_delete(void);
+
+/*========================================================================================*/
+
+/*===================================ESCO 音频时间戳接口==================================*/
+void *esco_audio_timestamp_create(u8 frame_clkn, u32 delay_time, u8 factor);
+
+u32 esco_audio_timestamp_update(void *handle, u32 time);
+
+void esco_audio_timestamp_close(void *handle);
+/*========================================================================================*/
+
+
+/*===================================FILE 音频时间戳接口==================================*/
+void *file_audio_timestamp_create(u32 magic, int sample_rate, u32 timestamp, u32 delay_time, u8 factor);
+
+bool tws_file_timestamp_available(void *handle);
+
+u32 file_audio_timestamp_update(void *handle, u32 dts);
+
+void file_audio_timestamp_close(void *handle);
+/*========================================================================================*/
+#endif