pinebuds/services/bt_app/a2dp_codecs/include/a2dp_codec_scalable.h
2022-08-15 17:20:27 +08:00

56 lines
2.2 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 All unpublished rights reserved.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_SCALABLE_H__
#define __A2DP_CODEC_SCALABLE_H__
#if defined(__cplusplus)
extern "C" {
#endif
#include "avdtp_api.h"
#define A2DP_SCALABLE_OCTET_NUMBER (7)
#define A2DP_SCALABLE_VENDOR_ID 0x00000075
#define A2DP_SCALABLE_CODEC_ID 0x0103
//To indicate bits per sample.
#define A2DP_SCALABLE_HQ 0x08
#define A2DP_SCALABLE_ADD_INFO1 0x00
#define A2DP_SCALABLE_ADD_INFO2 0x00
#define A2DP_SCALABLE_ADD_INFO3 0x00
#define A2DP_SCALABLE_INFO(X) (X & (A2DP_SCALABLE_HQ | A2DP_SCALABLE_ADD_INFO1 | A2DP_SCALABLE_ADD_INFO2 | A2DP_SCALABLE_ADD_INFO3))
//To indicate Sampling Rate.
#define A2DP_SCALABLE_SR_96000 0x80
#define A2DP_SCALABLE_SR_32000 0x40
#define A2DP_SCALABLE_SR_44100 0x20
#define A2DP_SCALABLE_SR_48000 0x10
#define A2DP_SCALABLE_SR_DATA(X) (X & (A2DP_SCALABLE_SR_96000 | A2DP_SCALABLE_SR_32000 | A2DP_SCALABLE_SR_44100 | A2DP_SCALABLE_SR_48000))
//To indicate bits per sample.
#define A2DP_SCALABLE_FMT_24 0x08
#define A2DP_SCALABLE_FMT_16 0x00
#define A2DP_SCALABLE_FMT_DATA(X) (X & (A2DP_SCALABLE_FMT_24 | A2DP_SCALABLE_FMT_16))
extern btif_avdtp_codec_t a2dp_scalable_avdtpcodec;
extern const unsigned char a2dp_codec_scalable_elements[];
bt_status_t a2dp_codec_scalable_init(int index);
#if defined(__cplusplus)
}
#endif
#endif /* __A2DP_CODEC_SCALABLE_H__ */