/* * 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_H #define AVDEVICE_OSS_H #include <stdint.h> #include "libavutil/log.h" #include "libavcodec/codec_id.h" #include "libavformat/avformat.h" #define OSS_AUDIO_BLOCK_SIZE 4096 typedef struct OSSAudioData { AVClass *class; int fd; int sample_rate; int sample_size; /* in bytes ! */ 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_H */