Commit | Line | Data |
---|---|---|
2ba45a60 DM |
1 | /* |
2 | * This file is part of FFmpeg. | |
3 | * | |
4 | * FFmpeg is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
8 | * | |
9 | * FFmpeg is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with FFmpeg; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #ifndef AVDEVICE_OSS_AUDIO_H | |
20 | #define AVDEVICE_OSS_AUDIO_H | |
21 | ||
22 | #include "libavcodec/avcodec.h" | |
23 | ||
24 | #include "libavformat/avformat.h" | |
25 | ||
26 | #define OSS_AUDIO_BLOCK_SIZE 4096 | |
27 | ||
28 | typedef struct OSSAudioData { | |
29 | AVClass *class; | |
30 | int fd; | |
31 | int sample_rate; | |
32 | int channels; | |
33 | int frame_size; /* in bytes ! */ | |
34 | enum AVCodecID codec_id; | |
35 | unsigned int flip_left : 1; | |
36 | uint8_t buffer[OSS_AUDIO_BLOCK_SIZE]; | |
37 | int buffer_ptr; | |
38 | } OSSAudioData; | |
39 | ||
40 | int ff_oss_audio_open(AVFormatContext *s1, int is_output, | |
41 | const char *audio_device); | |
42 | ||
43 | int ff_oss_audio_close(OSSAudioData *s); | |
44 | ||
45 | #endif /* AVDEVICE_OSS_AUDIO_H */ |