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 All unpublished rights reserved.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