pinebuds/services/bt_app/a2dp_codecs/include/a2dp_codec_aac.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 All unpublished rights reserved.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.
*
****************************************************************************/
#ifndef __A2DP_CODEC_AAC_H__
#define __A2DP_CODEC_AAC_H__
#if defined(__cplusplus)
extern "C" {
#endif
#include "avdtp_api.h"
#include "tgt_hardware.h"
#ifndef MAX_AAC_BITRATE
#if defined(CHIP_BEST1400)
#define MAX_AAC_BITRATE (96000)
#else
#define MAX_AAC_BITRATE (264630)
#endif
#endif
#define A2DP_AAC_OCTET0_MPEG2_AAC_LC 0x80
#define A2DP_AAC_OCTET0_MPEG4_AAC_LC 0x40
#define A2DP_AAC_OCTET1_SAMPLING_FREQUENCY_44100 0x01
#define A2DP_AAC_OCTET2_SAMPLING_FREQUENCY_48000 0x80
#define A2DP_AAC_OCTET2_CHANNELS_1 0x08
#define A2DP_AAC_OCTET2_CHANNELS_2 0x04
#define A2DP_AAC_OCTET3_VBR_SUPPORTED 0x80
#define A2DP_AAC_OCTET_NUMBER (6)
#if defined(A2DP_AAC_ON)
extern const unsigned char a2dp_codec_aac_elements[A2DP_AAC_OCTET_NUMBER];
bt_status_t a2dp_codec_aac_init(int index);
#endif /* A2DP_AAC_ON */
#if defined(__cplusplus)
}
#endif
#endif /* __A2DP_CODEC_AAC_H__ */