PipeWire  0.3.65
mp3.h
1 /* Simple Plugin API
2  *
3  * Copyright © 2023 Wim Taymans
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef SPA_AUDIO_MP3_H
26 #define SPA_AUDIO_MP3_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 #include <spa/param/audio/raw.h>
33 
34 enum spa_audio_mp3_channel_mode {
35  SPA_AUDIO_MP3_CHANNEL_MODE_UNKNOWN,
36  SPA_AUDIO_MP3_CHANNEL_MODE_MONO,
37  SPA_AUDIO_MP3_CHANNEL_MODE_STEREO,
38  SPA_AUDIO_MP3_CHANNEL_MODE_JOINTSTEREO,
39  SPA_AUDIO_MP3_CHANNEL_MODE_DUAL,
40 };
41 
42 struct spa_audio_info_mp3 {
43  uint32_t rate; /*< sample rate */
44  uint32_t channels; /*< number of channels */
45 };
46 
47 #define SPA_AUDIO_INFO_MP3_INIT(...) ((struct spa_audio_info_mp3) { __VA_ARGS__ })
48 
53 #ifdef __cplusplus
54 } /* extern "C" */
55 #endif
56 
57 #endif /* SPA_AUDIO_MP3_H */
spa/param/audio/raw.h
Definition: mp3.h:46
uint32_t rate
Definition: mp3.h:47
uint32_t channels
Definition: mp3.h:48