libavformat/idroqdec.c File Reference

id RoQ format file demuxer by Mike Melanson (melanson@pcisys.net) for more information on the .roq file format, visit: http://www.csse.monash.edu.au/~timf/ More...

#include "libavutil/intreadwrite.h"
#include "avformat.h"

Go to the source code of this file.

Data Structures

struct  RoqDemuxContext

Defines

#define RoQ_MAGIC_NUMBER   0x1084
#define RoQ_CHUNK_PREAMBLE_SIZE   8
#define RoQ_AUDIO_SAMPLE_RATE   22050
#define RoQ_CHUNKS_TO_SCAN   30
#define RoQ_INFO   0x1001
#define RoQ_QUAD_CODEBOOK   0x1002
#define RoQ_QUAD_VQ   0x1011
#define RoQ_SOUND_MONO   0x1020
#define RoQ_SOUND_STEREO   0x1021

Functions

static int roq_probe (AVProbeData *p)
static int roq_read_header (AVFormatContext *s, AVFormatParameters *ap)
static int roq_read_packet (AVFormatContext *s, AVPacket *pkt)

Variables

AVInputFormat ff_roq_demuxer


Detailed Description

id RoQ format file demuxer by Mike Melanson (melanson@pcisys.net) for more information on the .roq file format, visit: http://www.csse.monash.edu.au/~timf/

Definition in file idroqdec.c.


Define Documentation

#define RoQ_AUDIO_SAMPLE_RATE   22050

Definition at line 35 of file idroqdec.c.

Referenced by roq_read_packet().

#define RoQ_CHUNK_PREAMBLE_SIZE   8

Definition at line 34 of file idroqdec.c.

Referenced by roq_read_header(), and roq_read_packet().

#define RoQ_CHUNKS_TO_SCAN   30

Definition at line 36 of file idroqdec.c.

#define RoQ_INFO   0x1001

Definition at line 38 of file idroqdec.c.

#define RoQ_MAGIC_NUMBER   0x1084

Definition at line 33 of file idroqdec.c.

Referenced by roq_probe().

#define RoQ_QUAD_CODEBOOK   0x1002

Definition at line 39 of file idroqdec.c.

#define RoQ_QUAD_VQ   0x1011

Definition at line 40 of file idroqdec.c.

#define RoQ_SOUND_MONO   0x1020

Definition at line 41 of file idroqdec.c.

#define RoQ_SOUND_STEREO   0x1021

Definition at line 42 of file idroqdec.c.


Function Documentation

static int roq_probe ( AVProbeData p  )  [static]

Definition at line 58 of file idroqdec.c.

static int roq_read_header ( AVFormatContext s,
AVFormatParameters ap 
) [static]

Definition at line 67 of file idroqdec.c.

static int roq_read_packet ( AVFormatContext s,
AVPacket pkt 
) [static]

Definition at line 99 of file idroqdec.c.


Variable Documentation

Initial value:

Definition at line 219 of file idroqdec.c.


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