pinebuds/services/bt_app/a2dp_codecs/include/a2dp_codec_ldac.h
2022-08-15 17:20:27 +08:00

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 All unpublished rights reserved.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