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 "libavcodec/avcodec.h"
#include "avdevice.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
AVInputFormat	ff_oss_demuxer

Function Documentation

audio_read_header()

static int audio_read_header ( AVFormatContext *  s1 )

static

Definition at line 44 of file oss_dec.c.

audio_read_packet()

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

static

Definition at line 70 of file oss_dec.c.

audio_read_close()

static int audio_read_close ( AVFormatContext *  s1 )

static

Definition at line 113 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 121 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 127 of file oss_dec.c.

ff_oss_demuxer

AVInputFormat ff_oss_demuxer

Initial value:

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

Definition at line 135 of file oss_dec.c.