libavformat/iff.c File Reference

IFF file demuxer by Jaikrishnan Menon for more information on the .iff file format, visit: http://wiki.multimedia.cx/index.php?title=IFF. More...

#include "libavcodec/bytestream.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "avformat.h"
#include "internal.h"

Go to the source code of this file.

Data Structures

struct IffDemuxContext

Defines

#define ID_8SVX   MKTAG('8','S','V','X')

#define ID_VHDR   MKTAG('V','H','D','R')

#define ID_ATAK   MKTAG('A','T','A','K')

#define ID_RLSE   MKTAG('R','L','S','E')

#define ID_CHAN   MKTAG('C','H','A','N')

#define ID_PBM   MKTAG('P','B','M',' ')

#define ID_ILBM   MKTAG('I','L','B','M')

#define ID_BMHD   MKTAG('B','M','H','D')

#define ID_DGBL   MKTAG('D','G','B','L')

#define ID_CAMG   MKTAG('C','A','M','G')

#define ID_CMAP   MKTAG('C','M','A','P')

#define ID_ACBM   MKTAG('A','C','B','M')

#define ID_DEEP   MKTAG('D','E','E','P')

#define ID_FORM   MKTAG('F','O','R','M')

#define ID_ANNO   MKTAG('A','N','N','O')

#define ID_AUTH   MKTAG('A','U','T','H')

#define ID_CHRS   MKTAG('C','H','R','S')

#define ID_COPYRIGHT   MKTAG('(','c',')',' ')

#define ID_CSET   MKTAG('C','S','E','T')

#define ID_FVER   MKTAG('F','V','E','R')

#define ID_NAME   MKTAG('N','A','M','E')

#define ID_TEXT   MKTAG('T','E','X','T')

#define ID_ABIT   MKTAG('A','B','I','T')

#define ID_BODY   MKTAG('B','O','D','Y')

#define ID_DBOD   MKTAG('D','B','O','D')

#define ID_ANNO   MKTAG('A','N','N','O')

#define ID_DPEL   MKTAG('D','P','E','L')

#define LEFT   2

#define RIGHT   4

#define STEREO   6

#define IFF_EXTRA_VIDEO_SIZE   9

This number of bytes if added at the beginning of each AVPacket which contain additional information about video properties which has to be shared between demuxer and decoder.

Enumerations

enum svx8_compression_type { COMP_NONE, COMP_FIB, COMP_EXP }

enum bitmap_compression_type { BITMAP_RAW, BITMAP_BYTERUN1 }

Functions

static int get_metadata (AVFormatContext *s, const char *const tag, const unsigned data_size)

static int iff_probe (AVProbeData *p)

static int iff_read_header (AVFormatContext *s)

static int iff_read_packet (AVFormatContext *s, AVPacket *pkt)

Variables

static const uint8_t deep_rgb24 [] = {0, 0, 0, 3, 0, 1, 0, 8, 0, 2, 0, 8, 0, 3, 0, 8}

static const uint8_t deep_rgba [] = {0, 0, 0, 4, 0, 1, 0, 8, 0, 2, 0, 8, 0, 3, 0, 8}

AVInputFormat ff_iff_demuxer

Detailed Description

IFF file demuxer by Jaikrishnan Menon for more information on the .iff file format, visit: http://wiki.multimedia.cx/index.php?title=IFF.

Definition in file iff.c.

Define Documentation

#define ID_8SVX MKTAG('8','S','V','X')

Definition at line 37 of file iff.c.

Referenced by iff_probe().

#define ID_ABIT MKTAG('A','B','I','T')

Definition at line 60 of file iff.c.


Data Structures
struct	IffDemuxContext
Defines
#define	ID_8SVX MKTAG('8','S','V','X')
#define	ID_VHDR MKTAG('V','H','D','R')
#define	ID_ATAK MKTAG('A','T','A','K')
#define	ID_RLSE MKTAG('R','L','S','E')
#define	ID_CHAN MKTAG('C','H','A','N')
#define	ID_PBM MKTAG('P','B','M',' ')
#define	ID_ILBM MKTAG('I','L','B','M')
#define	ID_BMHD MKTAG('B','M','H','D')
#define	ID_DGBL MKTAG('D','G','B','L')
#define	ID_CAMG MKTAG('C','A','M','G')
#define	ID_CMAP MKTAG('C','M','A','P')
#define	ID_ACBM MKTAG('A','C','B','M')
#define	ID_DEEP MKTAG('D','E','E','P')
#define	ID_FORM MKTAG('F','O','R','M')
#define	ID_ANNO MKTAG('A','N','N','O')
#define	ID_AUTH MKTAG('A','U','T','H')
#define	ID_CHRS MKTAG('C','H','R','S')
#define	ID_COPYRIGHT MKTAG('(','c',')',' ')
#define	ID_CSET MKTAG('C','S','E','T')
#define	ID_FVER MKTAG('F','V','E','R')
#define	ID_NAME MKTAG('N','A','M','E')
#define	ID_TEXT MKTAG('T','E','X','T')
#define	ID_ABIT MKTAG('A','B','I','T')
#define	ID_BODY MKTAG('B','O','D','Y')
#define	ID_DBOD MKTAG('D','B','O','D')
#define	ID_ANNO MKTAG('A','N','N','O')
#define	ID_DPEL MKTAG('D','P','E','L')
#define	LEFT 2
#define	RIGHT 4
#define	STEREO 6
#define	IFF_EXTRA_VIDEO_SIZE 9
	This number of bytes if added at the beginning of each AVPacket which contain additional information about video properties which has to be shared between demuxer and decoder.
Enumerations
enum	svx8_compression_type { COMP_NONE, COMP_FIB, COMP_EXP }
enum	bitmap_compression_type { BITMAP_RAW, BITMAP_BYTERUN1 }
Functions
static int	get_metadata (AVFormatContext s, const char const tag, const unsigned data_size)
static int	iff_probe (AVProbeData *p)
static int	iff_read_header (AVFormatContext *s)
static int	iff_read_packet (AVFormatContext s, AVPacket pkt)
Variables
static const uint8_t	deep_rgb24 [] = {0, 0, 0, 3, 0, 1, 0, 8, 0, 2, 0, 8, 0, 3, 0, 8}
static const uint8_t	deep_rgba [] = {0, 0, 0, 4, 0, 1, 0, 8, 0, 2, 0, 8, 0, 3, 0, 8}
AVInputFormat	ff_iff_demuxer

static int get_metadata	(	AVFormatContext *	s,
		const char *const	tag,
		const unsigned	data_size
	)			`[static]`

static int iff_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			`[static]`

BITMAP_RAW
BITMAP_BYTERUN1

COMP_NONE
COMP_FIB
COMP_EXP

libavformat/iff.c File Reference

Data Structures

Defines

Enumerations

Functions

Variables

Detailed Description

Define Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation