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idroqdec.c File Reference

id RoQ format file demuxer by Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t) for more information on the .roq file format, visit: http://www.csse.monash.edu.au/~timf/ More...

#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"

Go to the source code of this file.

Data Structures

struct  RoqDemuxContext
 

Macros

#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)
 
static int roq_read_packet (AVFormatContext *s, AVPacket *pkt)
 

Variables

AVInputFormat ff_roq_demuxer
 

Detailed Description

id RoQ format file demuxer by Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t) for more information on the .roq file format, visit: http://www.csse.monash.edu.au/~timf/

Definition in file idroqdec.c.

Macro Definition Documentation

#define RoQ_MAGIC_NUMBER   0x1084

Definition at line 36 of file idroqdec.c.

Referenced by roq_probe().

#define RoQ_CHUNK_PREAMBLE_SIZE   8

Definition at line 37 of file idroqdec.c.

Referenced by roq_read_header(), and roq_read_packet().

#define RoQ_AUDIO_SAMPLE_RATE   22050

Definition at line 38 of file idroqdec.c.

Referenced by roq_read_packet().

#define RoQ_CHUNKS_TO_SCAN   30

Definition at line 39 of file idroqdec.c.

#define RoQ_INFO   0x1001

Definition at line 41 of file idroqdec.c.

Referenced by roq_read_packet().

#define RoQ_QUAD_CODEBOOK   0x1002

Definition at line 42 of file idroqdec.c.

Referenced by roq_read_packet().

#define RoQ_QUAD_VQ   0x1011

Definition at line 43 of file idroqdec.c.

Referenced by roq_read_packet().

#define RoQ_SOUND_MONO   0x1020

Definition at line 44 of file idroqdec.c.

Referenced by roq_read_packet().

#define RoQ_SOUND_STEREO   0x1021

Definition at line 45 of file idroqdec.c.

Referenced by roq_read_packet().

Function Documentation

static int roq_probe ( AVProbeData p)
static

Definition at line 62 of file idroqdec.c.

static int roq_read_header ( AVFormatContext s)
static

Definition at line 71 of file idroqdec.c.

static int roq_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 94 of file idroqdec.c.

Variable Documentation

AVInputFormat ff_roq_demuxer
Initial value:
= {
.name = "roq",
.long_name = NULL_IF_CONFIG_SMALL("id RoQ"),
.priv_data_size = sizeof(RoqDemuxContext),
}
static int roq_probe(AVProbeData *p)
Definition: idroqdec.c:62
static int roq_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: idroqdec.c:94
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:176
static int read_probe(AVProbeData *pd)
Definition: jvdec.c:55
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:514
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
Definition: avio_reading.c:42
static int roq_read_header(AVFormatContext *s)
Definition: idroqdec.c:71

Definition at line 242 of file idroqdec.c.