187 lines
No EOL
5.5 KiB
C
187 lines
No EOL
5.5 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 All unpublished rights reserved.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_H__
|
|
#define __A2DP_H__
|
|
|
|
#include "btlib_type.h"
|
|
#include "a2dp_i.h"
|
|
#include "avdtp_i.h"
|
|
|
|
#define AVDTP_CODEC_CAP_MAX_LENGTH (32)
|
|
|
|
#define AVDTP_VER_1_2 0x0102
|
|
#define AVDTP_VER_1_3 0x0103
|
|
#define AVDTP_LOCAL_VERSION AVDTP_VER_1_3
|
|
|
|
#define A2DP_VER_1_2 0x0102
|
|
#define A2DP_VER_1_3 0x0103
|
|
#define A2DP_LOCAL_VERSION A2DP_VER_1_3
|
|
|
|
#define A2DP_MEDIA_TYPE_AUDIO 0x00
|
|
|
|
#define A2DP_CODEC_SBC 0x00
|
|
#define A2DP_CODEC_MPEG12_AUDIO 0x01
|
|
#define A2DP_CODEC_MPEG24_AAC 0x02
|
|
#define A2DP_CODEC_ATRAC 0x03
|
|
#define A2DP_CODEC_VENDOR_SPECIFIC 0xff
|
|
|
|
#define A2DP_SAMPLING_FREQ_16000 (1 << 3)
|
|
#define A2DP_SAMPLING_FREQ_32000 (1 << 2)
|
|
#define A2DP_SAMPLING_FREQ_44100 (1 << 1)
|
|
#define A2DP_SAMPLING_FREQ_48000 1
|
|
|
|
#define A2DP_CHANNEL_MODE_MONO (1 << 3)
|
|
#define A2DP_CHANNEL_MODE_DUAL_CHANNEL (1 << 2)
|
|
#define A2DP_CHANNEL_MODE_STEREO (1 << 1)
|
|
#define A2DP_CHANNEL_MODE_JOINT_STEREO 1
|
|
|
|
#define A2DP_BLOCK_LENGTH_4 (1 << 3)
|
|
#define A2DP_BLOCK_LENGTH_8 (1 << 2)
|
|
#define A2DP_BLOCK_LENGTH_12 (1 << 1)
|
|
#define A2DP_BLOCK_LENGTH_16 1
|
|
|
|
#define A2DP_SUBBANDS_4 (1 << 1)
|
|
#define A2DP_SUBBANDS_8 1
|
|
|
|
#define A2DP_ALLOCATION_SNR (1 << 1)
|
|
#define A2DP_ALLOCATION_LOUDNESS 1
|
|
|
|
struct a2dp_sep {
|
|
uint8 type; //src or snk
|
|
struct avdtp_local_sep *sep;
|
|
};
|
|
|
|
struct get_codec_cap_t {
|
|
uint8 ** cap;
|
|
uint16 * cap_len;
|
|
bool done;
|
|
};
|
|
|
|
struct sbc_codec_cap {
|
|
uint32 rfa0:4;
|
|
uint32 media_type:4;
|
|
uint32 media_codec_type:8;
|
|
uint32 channel_mode:4;
|
|
uint32 frequency:4;
|
|
uint32 allocation_method:2;
|
|
uint32 subbands:2;
|
|
uint32 block_length:4;
|
|
uint8 min_bitpool;
|
|
uint8 max_bitpool;
|
|
} __attribute__ ((packed));
|
|
|
|
#define AAC_OCTECT0_MPEG2_AAC_LC 0x80
|
|
#define AAC_OCTECT1_SAMP_FREQ_44100 0x01
|
|
#define AAC_OCTECT2_SAMP_FREQ_48000 0x8
|
|
#define AAC_OCTECT2_CHAN_MODE_MONO 0x08
|
|
#define AAC_OCTECT2_CHAN_MODE_STEREO 0x04
|
|
|
|
struct aac_codec_cap {
|
|
uint32 media_type:8; //Audio 0x00
|
|
uint32 media_codec_type:8; //MEPG-2,4 AAC 0x02
|
|
uint32 object_types_support:8; //MPEG-2 AAC LC 0x80
|
|
uint32 samp_freq_441:8; //44100 0x01
|
|
uint32 channel_mode:4; //1(0x8) 2(0x4) 1 2(0xc)
|
|
uint32 samp_freq_48k:4; //48000 0x8-
|
|
uint32 max_peak_bitrate_high:7;
|
|
uint32 vbr_supported:1;
|
|
uint8 max_peak_bitrate_low2;
|
|
uint8 max_peak_bitrate_low1;
|
|
} __attribute__ ((packed));
|
|
|
|
#define LHDC_CODEC_SAMP_RATE_96000 0x01
|
|
#define LHDC_CODEC_SAMP_RATE_88200 0x02
|
|
#define LHDC_CODEC_SAMP_RATE_48000 0x04
|
|
#define LHDC_CODEC_SAMP_RATE_44100 0x08
|
|
#define LHDC_CODEC_BITS_PER_SAMP_24 0x10
|
|
#define LHDC_CODEC_BITS_PER_SAMP_16 0x20
|
|
|
|
#define LHDC_CODEC_VERSION_V3 0x01
|
|
#define LHDC_CODEC_VERSION_LOWER 0x00
|
|
#define LHDC_CODEC_VERSION_MASK 0x0f
|
|
#define LHDC_CODEC_MAX_SR_900 0x00
|
|
#define LHDC_CODEC_MAX_SR_500 0x10
|
|
#define LHDC_CODEC_MAX_SR_400 0x20
|
|
#define LHDC_CODEC_MAX_LLC_EN 0x40
|
|
#define LHDC_CODEC_MAX_SR_MASK 0xf0
|
|
|
|
#define LHDC_CODEC_COF_CSC_DISABLE 0x01
|
|
#define LHDC_CODEC_COF_CSC 0x02
|
|
#define LHDC_CODEC_COF_CSC_PRE 0x04
|
|
#define LHDC_CODEC_COF_CSC_RFU 0x08
|
|
|
|
struct lhdc_codec_cap {
|
|
uint8 media_type; //Audio 0x00
|
|
uint8 media_codec_type; //Vendor-Specific Codec 0xff
|
|
uint8 vendor_id[4]; //3a 05 00 00
|
|
uint8 codec_id[2]; //32 4c (Lower Ver.) or 33 4c (V3)
|
|
uint8 sample_rate;
|
|
uint8 max_sr_ver;
|
|
uint8 cof_csc;
|
|
} __attribute__ ((packed));
|
|
|
|
#define LDAC_CODEC_SAMP_FREQ_96000 0x04
|
|
#define LDAC_CODEC_SAMP_FREQ_88200 0x08
|
|
#define LDAC_CODEC_SAMP_FREQ_48000 0x10
|
|
#define LDAC_CODEC_SAMP_FREQ_44100 0x20
|
|
|
|
#define LDAC_CODEC_CHAN_MODE_STEREO 0x01
|
|
#define LDAC_CODEC_CHAN_MODE_DUAL 0x02
|
|
#define LDAC_CODEC_CHAN_MODE_MONO 0x04
|
|
|
|
struct ldac_codec_cap {
|
|
uint8 media_type; //Audio 0x00
|
|
uint8 media_codec_type; //Vendor-Specific Codec 0xff
|
|
uint8 vendor_id[4]; //2d 01 00 00
|
|
uint8 codec_id[2]; //aa 00
|
|
uint8 sample_freq;
|
|
uint8 chan_mode;
|
|
} __attribute__ ((packed));
|
|
|
|
#define SCALABLE_CODEC_BITS_16 0x00
|
|
#define SCALABLE_CODEC_BITS_24 0x08
|
|
#define SCALABLE_CODEC_SAMP_48000 0x10
|
|
#define SCALABLE_CODEC_SAMP_44100 0x20
|
|
#define SCALABLE_CODEC_SAMP_32000 0x40
|
|
#define SCALABLE_CODEC_SAMP_96000 0x80
|
|
|
|
struct scalable_codec_cap {
|
|
uint8 media_type; //Audio 0x00
|
|
uint8 media_codec_type; //Vendor-Specific Codec 0xff
|
|
uint8 vendor_id[4]; //75 00 00 00
|
|
uint8 codec_id[2]; //03 01
|
|
uint8 sample_rate;
|
|
} __attribute__ ((packed));
|
|
|
|
U16 a2dp_MediaPacketSize(struct a2dp_control_t *Stream);
|
|
#define a2dp_MediaPacketSize(s) (l2cap_get_tx_mtu((s)->l2capSignalHandle))
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
U16 a2dp_create_media_header(struct a2dp_control_t *a2dp_ctl, U8 *buffer);
|
|
void a2dp_notifyCallback(uint8 event, uint32 l2cap_channel, void *pData, uint8 reason);
|
|
void a2dp_dataRecvCallback(uint32 l2cap_handle, struct pp_buff *ppb);
|
|
int8 a2dp_close(struct a2dp_control_t * stream);
|
|
void doDisconnect(void);
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* __A2DP_H__ */ |