blob: 4a9f1a9347f81bde28bfec3cd9559cd82a84397f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
* Copyright (c) 2013, Linux Foundation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/*****************************************************************************
*
* Filename: audio_a2dp_hw.h
*
* Description:
*
*****************************************************************************/
#ifndef AUDIO_A2DP_HW_H
#define AUDIO_A2DP_HW_H
#ifdef HAS_BDROID_BUILDCFG
#include "bdroid_buildcfg.h"
#endif
/*****************************************************************************
** Constants & Macros
******************************************************************************/
#define A2DP_AUDIO_HARDWARE_INTERFACE "audio.a2dp"
#define A2DP_CTRL_PATH "/data/misc/bluedroid/.a2dp_ctrl"
#define A2DP_DATA_PATH "/data/misc/bluedroid/.a2dp_data"
#ifdef SAMPLE_RATE_48K
#define AUDIO_STREAM_DEFAULT_RATE 48000
#else
#define AUDIO_STREAM_DEFAULT_RATE 44100
#endif
#define AUDIO_STREAM_DEFAULT_FORMAT AUDIO_FORMAT_PCM_16_BIT
#define AUDIO_STREAM_DEFAULT_CHANNEL_FLAG AUDIO_CHANNEL_OUT_STEREO
#define AUDIO_STREAM_OUTPUT_BUFFER_SZ (20*512)
#define AUDIO_SKT_DISCONNECTED (-1)
typedef enum {
A2DP_CTRL_CMD_NONE,
A2DP_CTRL_CMD_CHECK_READY,
A2DP_CTRL_CMD_START,
A2DP_CTRL_CMD_STOP,
A2DP_CTRL_CMD_SUSPEND
} tA2DP_CTRL_CMD;
typedef enum {
A2DP_CTRL_ACK_SUCCESS,
A2DP_CTRL_ACK_FAILURE
} tA2DP_CTRL_ACK;
/*****************************************************************************
** Type definitions for callback functions
******************************************************************************/
/*****************************************************************************
** Type definitions and return values
******************************************************************************/
/*****************************************************************************
** Extern variables and functions
******************************************************************************/
/*****************************************************************************
** Functions
******************************************************************************/
/*****************************************************************************
**
** Function
**
** Description
**
** Returns
**
******************************************************************************/
#endif /* A2DP_AUDIO_HW_H */
|
