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spdifdec.c File Reference

IEC 61937 demuxer, used for compressed data in S/PDIF. More...

#include "avformat.h"
#include "spdif.h"
#include "libavcodec/ac3.h"
#include "libavcodec/aacadtsdec.h"

Go to the source code of this file.


#define SPDIF_MAX_OFFSET   16384


static int spdif_get_offset_and_codec (AVFormatContext *s, enum IEC61937DataType data_type, const char *buf, int *offset, enum AVCodecID *codec)
static int spdif_probe (AVProbeData *p)
int ff_spdif_probe (const uint8_t *p_buf, int buf_size, enum AVCodecID *codec)
static int spdif_read_header (AVFormatContext *s)
int ff_spdif_read_packet (AVFormatContext *s, AVPacket *pkt)


AVInputFormat ff_spdif_demuxer

Detailed Description

IEC 61937 demuxer, used for compressed data in S/PDIF.

Anssi Hannula

Definition in file spdifdec.c.

Macro Definition Documentation

#define SPDIF_MAX_OFFSET   16384

Definition at line 104 of file spdifdec.c.

Referenced by ff_spdif_probe().

Function Documentation

static int spdif_get_offset_and_codec ( AVFormatContext s,
enum IEC61937DataType  data_type,
const char *  buf,
int offset,
enum AVCodecID codec 

Definition at line 33 of file spdifdec.c.

Referenced by ff_spdif_probe(), and ff_spdif_read_packet().

static int spdif_probe ( AVProbeData p)

Definition at line 106 of file spdifdec.c.

int ff_spdif_probe ( const uint8_t p_buf,
int  buf_size,
enum AVCodecID codec 

Definition at line 112 of file spdifdec.c.

Referenced by set_spdif(), and spdif_probe().

static int spdif_read_header ( AVFormatContext s)

Definition at line 163 of file spdifdec.c.

int ff_spdif_read_packet ( AVFormatContext s,
AVPacket pkt 

Definition at line 169 of file spdifdec.c.

Variable Documentation

AVInputFormat ff_spdif_demuxer
Initial value:
= {
.name = "spdif",
.long_name = NULL_IF_CONFIG_SMALL("IEC 61937 (compressed data in S/PDIF)"),
.read_probe = spdif_probe,
.read_header = spdif_read_header,
.read_packet = ff_spdif_read_packet,
static int spdif_read_header(AVFormatContext *s)
Definition: spdifdec.c:163
static int spdif_probe(AVProbeData *p)
Definition: spdifdec.c:106
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:176
Use generic index building code.
Definition: avformat.h:487
int ff_spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: spdifdec.c:169

Definition at line 233 of file spdifdec.c.