FFmpeg
sndio.h
Go to the documentation of this file.
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;
35  int64_t hwpos;
36  int64_t softpos;
38  int bps;
41  int channels;
43 } SndioData;
44 
45 int ff_sndio_open(AVFormatContext *s1, int is_output, const char *audio_device);
47 
48 #endif /* AVDEVICE_SNDIO_H */
int channels
Definition: sndio.h:41
Format I/O context.
Definition: avformat.h:1353
enum AVCodecID codec_id
Definition: sndio.h:34
uint8_t
int sample_rate
Definition: sndio.h:42
Main libavdevice API header.
AVCodecID
Identify the syntax and semantics of the bitstream.
Definition: avcodec.h:217
uint8_t * buffer
Definition: sndio.h:37
int bps
Definition: sndio.h:38
int ff_sndio_open(AVFormatContext *s1, int is_output, const char *audio_device)
Definition: sndio.c:36
#define s(width, name)
Definition: cbs_vp9.c:257
int ff_sndio_close(SndioData *s)
Definition: sndio.c:112
int buffer_size
Definition: sndio.h:39
Describe the class of an AVClass context structure.
Definition: log.h:67
int buffer_offset
Definition: sndio.h:40
#define s1
Definition: regdef.h:38
int64_t hwpos
Definition: sndio.h:35
int64_t softpos
Definition: sndio.h:36
struct sio_hdl * hdl
Definition: sndio.h:33