diff options
Diffstat (limited to 'libavdevice/oss_audio.h')
-rw-r--r-- | libavdevice/oss_audio.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libavdevice/oss_audio.h b/libavdevice/oss_audio.h new file mode 100644 index 0000000000..8258028597 --- /dev/null +++ b/libavdevice/oss_audio.h @@ -0,0 +1,45 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg 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. + * + * FFmpeg 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 FFmpeg; 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 */ |