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_H 23 #define AVDEVICE_SNDIO_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_H */ 49