49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
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/***************************************************************************
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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 All unpublished rights reserved.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_LDAC_H__
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#define __A2DP_CODEC_LDAC_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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#define A2DP_LDAC_OCTET_NUMBER (8)
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#define A2DP_LDAC_VENDOR_ID 0x0000012d
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#define A2DP_LDAC_CODEC_ID 0x00aa
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//To indicate Sampling Rate.
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#define A2DP_LDAC_SR_96000 0x04
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#define A2DP_LDAC_SR_88200 0x08
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#define A2DP_LDAC_SR_48000 0x10
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#define A2DP_LDAC_SR_44100 0x20
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#define A2DP_LDAC_SR_DATA(X) (X & (A2DP_LDAC_SR_96000 | A2DP_LDAC_SR_88200 | A2DP_LDAC_SR_48000 | A2DP_LDAC_SR_44100))
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#define A2DP_LDAC_CM_DATA(X) (X & (A2DP_LDAC_CM_MONO | A2DP_LDAC_CM_DUAL | A2DP_LDAC_CM_STEREO))
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//To indicate channel mode(a2dp)
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#define A2DP_LDAC_CM_MONO 0x04
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#define A2DP_LDAC_CM_DUAL 0x02
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#define A2DP_LDAC_CM_STEREO 0x01
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#if defined(A2DP_LDAC_ON)
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extern const unsigned char a2dp_codec_ldac_elements[A2DP_LDAC_OCTET_NUMBER];
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bt_status_t a2dp_codec_ldac_init(int index);
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#endif /* A2DP_LDAC_ON */
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __A2DP_CODEC_LDAC_H__ */
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