| /* |
| * 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 */ |