oss_dec.c File Reference

#include "config.h"
#include <stdint.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/soundcard.h>
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/time.h"
#include "avdevice.h"
#include "libavformat/demux.h"
#include "libavformat/internal.h"
#include "oss.h"

Go to the source code of this file.

Functions
static int	audio_read_header (AVFormatContext *s1)
static int	audio_read_packet (AVFormatContext *s1, AVPacket *pkt)
static int	audio_read_close (AVFormatContext *s1)

Variables
static const AVOption	options []
static const AVClass	oss_demuxer_class
const FFInputFormat	ff_oss_demuxer

Function Documentation

audio_read_header()

static int audio_read_header ( AVFormatContext * s1 )

static

Definition at line 43 of file oss_dec.c.

audio_read_packet()

static int audio_read_packet ( AVFormatContext * s1, AVPacket * pkt )

static

Definition at line 69 of file oss_dec.c.

audio_read_close()

static int audio_read_close ( AVFormatContext * s1 )

static

Definition at line 112 of file oss_dec.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "sample_rate", "",  0x42 , AV_OPT_TYPE_INT, {.i64 = 48000}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
    { "channels",    "",  0x42 ,    AV_OPT_TYPE_INT, {.i64 = 2},     1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
    { NULL },
}

Definition at line 120 of file oss_dec.c.

oss_demuxer_class

const AVClass oss_demuxer_class

static

Initial value:

= {
    .class_name     = "OSS indev",
    .item_name      = av_default_item_name,
    .option         = options,
    .version        = LIBAVUTIL_VERSION_INT,
    .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
}

Definition at line 126 of file oss_dec.c.

ff_oss_demuxer

const FFInputFormat ff_oss_demuxer

Initial value:

= {
    .p.name         = "oss",
    .p.long_name    = NULL_IF_CONFIG_SMALL("OSS (Open Sound System) capture"),
    .p.flags        = AVFMT_NOFILE,
    .p.priv_class   = &oss_demuxer_class,
    .priv_data_size = sizeof(OSSAudioData),
    .read_header    = audio_read_header,
    .read_packet    = audio_read_packet,
    .read_close     = audio_read_close,
}

Definition at line 134 of file oss_dec.c.