pinebuds/services/bt_app/a2dp_codecs/aac/a2dp_codec_aac.cpp

109 lines
3.3 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 All unpublished rights reserved.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 <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 "app.h"
#include "bt_drv.h"
#include "app_audio.h"
#include "bluetooth.h"
#include "nvrecord.h"
#include "nvrecord_env.h"
#include "nvrecord_dev.h"
#include "hal_location.h"
#include "a2dp_api.h"
#if defined(NEW_NV_RECORD_ENABLED)
#include "nvrecord_bt.h"
#endif
#include "a2dp_api.h"
#include "avrcp_api.h"
#include "besbt.h"
#include "cqueue.h"
#include "btapp.h"
#include "app_bt.h"
#include "apps.h"
#include "resources.h"
#include "app_bt_media_manager.h"
#include "tgt_hardware.h"
#include "bt_drv_interface.h"
#include "hci_api.h"
#include "a2dp_codec_aac.h"
#include "avdtp_api.h"
extern struct BT_DEVICE_T app_bt_device;
#if defined(A2DP_AAC_ON)
#ifdef __A2DP_AVDTP_CP__
btif_avdtp_content_prot_t a2dp_aac_avdtpCp[BT_DEVICE_NUM];
U8 a2dp_avdtpCp_aac_securityData[BT_DEVICE_NUM][ BTIF_AVDTP_MAX_CP_VALUE_SIZE] = {};
#endif
btif_avdtp_codec_t a2dp_aac_avdtpcodec;
const unsigned char a2dp_codec_aac_elements[A2DP_AAC_OCTET_NUMBER] = {
A2DP_AAC_OCTET0_MPEG2_AAC_LC,
A2DP_AAC_OCTET1_SAMPLING_FREQUENCY_44100,
A2DP_AAC_OCTET2_CHANNELS_1 | A2DP_AAC_OCTET2_CHANNELS_2 | A2DP_AAC_OCTET2_SAMPLING_FREQUENCY_48000,
A2DP_AAC_OCTET3_VBR_SUPPORTED | ((MAX_AAC_BITRATE >> 16) & 0x7f),
/* left bit rate 0 for unkown */
(MAX_AAC_BITRATE >> 8) & 0xff,
(MAX_AAC_BITRATE) & 0xff
};
btif_avdtp_codec_t *app_a2dp_codec_get_aac_avdtp_codec()
{
return (btif_avdtp_codec_t *)&a2dp_aac_avdtpcodec;
}
bt_status_t a2dp_codec_aac_init(int index)
{
bt_status_t st;
struct BT_DEVICE_T *bt_dev = &app_bt_device;
#ifdef __A2DP_AVDTP_CP__
a2dp_aac_avdtpCp[index].cpType = BTIF_AVDTP_CP_TYPE_SCMS_T;
a2dp_aac_avdtpCp[index].data = (U8 *)&a2dp_avdtpCp_aac_securityData[index][0];
a2dp_aac_avdtpCp[index].dataLen = 0;
#endif
a2dp_aac_avdtpcodec.codecType = BTIF_AVDTP_CODEC_TYPE_MPEG2_4_AAC;
a2dp_aac_avdtpcodec.discoverable = 1;
a2dp_aac_avdtpcodec.elements = (U8 *)&a2dp_codec_aac_elements;
a2dp_aac_avdtpcodec.elemLen = sizeof(a2dp_codec_aac_elements);
#ifdef __A2DP_AVDTP_CP__
st = btif_a2dp_register(bt_dev->a2dp_aac_stream[index]->a2dp_stream, BTIF_A2DP_STREAM_TYPE_SINK, &a2dp_aac_avdtpcodec,&a2dp_aac_avdtpCp[index], 1, index,a2dp_callback);
btif_a2dp_add_content_protection(bt_dev->a2dp_aac_stream[index]->a2dp_stream, &a2dp_aac_avdtpCp[index]);
#else
st = btif_a2dp_register(bt_dev->a2dp_aac_stream[index]->a2dp_stream, BTIF_A2DP_STREAM_TYPE_SINK, &a2dp_aac_avdtpcodec, NULL, 1,index, a2dp_callback);
#endif
return st;
}
#endif /* A2DP_AAC_ON */