46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
|
/*
|
||
|
* This file is part of Libav.
|
||
|
*
|
||
|
* Libav is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* Libav is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
* Lesser General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
* License along with Libav; if not, write to the Free Software
|
||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
*/
|
||
|
|
||
|
#ifndef AVDEVICE_OSS_AUDIO_H
|
||
|
#define AVDEVICE_OSS_AUDIO_H
|
||
|
|
||
|
#include "libavcodec/avcodec.h"
|
||
|
|
||
|
#include "libavformat/avformat.h"
|
||
|
|
||
|
#define OSS_AUDIO_BLOCK_SIZE 4096
|
||
|
|
||
|
typedef struct OSSAudioData {
|
||
|
AVClass *class;
|
||
|
int fd;
|
||
|
int sample_rate;
|
||
|
int channels;
|
||
|
int frame_size; /* in bytes ! */
|
||
|
enum AVCodecID codec_id;
|
||
|
unsigned int flip_left : 1;
|
||
|
uint8_t buffer[OSS_AUDIO_BLOCK_SIZE];
|
||
|
int buffer_ptr;
|
||
|
} OSSAudioData;
|
||
|
|
||
|
int ff_oss_audio_open(AVFormatContext *s1, int is_output,
|
||
|
const char *audio_device);
|
||
|
|
||
|
int ff_oss_audio_close(OSSAudioData *s);
|
||
|
|
||
|
#endif /* AVDEVICE_OSS_AUDIO_H */
|