pinebuds/services/bt_app/app_a2dp_source.h

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2022-08-15 04:20:27 -05:00
/***************************************************************************
*
* 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 All unpublished rights reserved.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.
*
****************************************************************************/
#if defined(APP_LINEIN_A2DP_SOURCE)||defined(APP_I2S_A2DP_SOURCE)
#ifndef __APP_A2DP_SOURCE_H__
#define __APP_A2DP_SOURCE_H__
#include <stdio.h>
#include "cmsis_os.h"
#include "hal_uart.h"
#include "hal_timer.h"
#include "audioflinger.h"
#include "lockcqueue.h"
#include "hal_trace.h"
#include "hal_cmu.h"
#include "analog.h"
#include "bt_drv.h"
#include "app_audio.h"
#include "bt_drv_interface.h"
#include "app_bt_stream.h"
#include "nvrecord.h"
#include "nvrecord_env.h"
#include "nvrecord_dev.h"
#include "a2dp_api.h"
#include "avrcp_api.h"
#include "besbt.h"
#include "cqueue.h"
#include "btapp.h"
#include "apps.h"
#include "resources.h"
#include "app_bt_media_manager.h"
#include "tgt_hardware.h"
#include "app_utils.h"
#include "app_bt_func.h"
#include "a2dp_api.h"
//#define APP_SOURCE_DEBUG
#ifdef APP_SOURCE_DEBUG
#define SOURCE_DBLOG TRACE
#else
#define SOURCE_DBLOG(...)
#endif
extern struct BT_DEVICE_T app_bt_device;
//#define A2DP_LINEIN_SIZE (48*2*1024)
//#define A2DP_TRANS_SIZE 2048
#define A2DP_LINEIN_SIZE (10*2*1024)
#if 0
//2dh3 5frame 40 encode delay
#define A2DP_TRANS_SIZE (128*5*2*2)
#define A2DP_SBC_BITPOOL (51)
#elif
//2dh3 5frame 40 encode delay
#define A2DP_TRANS_SIZE (128*5*2*2)
#define A2DP_SBC_BITPOOL (27)
#else
//2dh3 5frame 40 encode delay
#define A2DP_TRANS_SIZE (128*4*2*2)
#define A2DP_SBC_BITPOOL (36)
#endif
typedef struct _SCB {
U8 cb_type; /* Control Block Type */
U8 mask; /* Semaphore token mask */
U16 tokens; /* Semaphore tokens */
struct OS_TCB *p_lnk; /* Chain of tasks waiting for tokens */
} *PSCB;
typedef struct {
osSemaphoreId _osSemaphoreId;
osSemaphoreDef_t _osSemaphoreDef;
#ifdef CMSIS_OS_RTX
uint32_t _semaphore_data[2];
#endif
} a2dp_source_lock_t;
typedef struct{
CQueue pcm_queue;
osThreadId sbc_send_id;
a2dp_source_lock_t data_lock;
a2dp_source_lock_t sbc_send_lock;
enum AUD_SAMPRATE_T sample_rate;
uint8_t sbcen_samplerate;
}A2DP_SOURCE_STRUCT;
typedef struct sbcpack{
btif_a2dp_sbc_packet_t sbcPacket;
char buffer[A2DP_TRANS_SIZE];
int free;
}sbcpack_t;
typedef struct sbcbank{
sbcpack_t sbcpacks[1];
int free;
}sbcbank_t;
extern A2DP_SOURCE_STRUCT a2dp_source;
extern void a2dp_source_notify_send(void);
extern uint32_t a2dp_source_linein_more_pcm_data(uint8_t * pcm_buf, uint32_t len);
#endif
#endif