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  1. /*
  2.  * sndio play and grab interface
  3.  * Copyright (c) 2010 Jacob Meuser
  4.  *
  5.  * This file is part of FFmpeg.
  6.  *
  7.  * FFmpeg is free software; you can redistribute it and/or
  8.  * modify it under the terms of the GNU Lesser General Public
  9.  * License as published by the Free Software Foundation; either
  10.  * version 2.1 of the License, or (at your option) any later version.
  11.  *
  12.  * FFmpeg is distributed in the hope that it will be useful,
  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  * Lesser General Public License for more details.
  16.  *
  17.  * You should have received a copy of the GNU Lesser General Public
  18.  * License along with FFmpeg; if not, write to the Free Software
  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20.  */
  21.  
  22. #ifndef AVDEVICE_SNDIO_COMMON_H
  23. #define AVDEVICE_SNDIO_COMMON_H
  24.  
  25. #include <stdint.h>
  26. #include <sndio.h>
  27.  
  28. #include "libavutil/log.h"
  29. #include "avdevice.h"
  30.  
  31. typedef struct SndioData {
  32.     AVClass *class;
  33.     struct sio_hdl *hdl;
  34.     enum AVCodecID codec_id;
  35.     int64_t hwpos;
  36.     int64_t softpos;
  37.     uint8_t *buffer;
  38.     int bps;
  39.     int buffer_size;
  40.     int buffer_offset;
  41.     int channels;
  42.     int sample_rate;
  43. } SndioData;
  44.  
  45. int ff_sndio_open(AVFormatContext *s1, int is_output, const char *audio_device);
  46. int ff_sndio_close(SndioData *s);
  47.  
  48. #endif /* AVDEVICE_SNDIO_COMMON_H */
  49.