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 <inttypes.h>
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "libavcodec/bytestream.h"
#include "avformat.h"
#include "id3v2.h"
#include "internal.h"

Data Structures
struct	IffDemuxContext

struct	DSDLayoutDesc

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

#define	ID_16SV MKTAG('1','6','S','V')

#define	ID_MAUD MKTAG('M','A','U','D')

#define	ID_MHDR MKTAG('M','H','D','R')

#define	ID_MDAT MKTAG('M','D','A','T')

#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_RGB8 MKTAG('R','G','B','8')

#define	ID_RGBN MKTAG('R','G','B','N')

#define	ID_DSD MKTAG('D','S','D',' ')

#define	ID_DST MKTAG('D','S','T',' ')

#define	ID_DSTC MKTAG('D','S','T','C')

#define	ID_DSTF MKTAG('D','S','T','F')

#define	ID_FRTE MKTAG('F','R','T','E')

#define	ID_ANIM MKTAG('A','N','I','M')

#define	ID_ANHD MKTAG('A','N','H','D')

#define	ID_DLTA MKTAG('D','L','T','A')

#define	ID_DPAN MKTAG('D','P','A','N')

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

#define	ID_FRM8 MKTAG('F','R','M','8')

#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_DPEL MKTAG('D','P','E','L')

#define	ID_DLOC MKTAG('D','L','O','C')

#define	ID_TVDC MKTAG('T','V','D','C')

#define	LEFT 2

#define	RIGHT 4

#define	STEREO 6

#define	IFF_EXTRA_VIDEO_SIZE 41
	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. More...

#define	DSD_SLFT MKTAG('S','L','F','T')

#define	DSD_SRGT MKTAG('S','R','G','T')

#define	DSD_MLFT MKTAG('M','L','F','T')

#define	DSD_MRGT MKTAG('M','R','G','T')

#define	DSD_C MKTAG('C',' ',' ',' ')

#define	DSD_LS MKTAG('L','S',' ',' ')

#define	DSD_RS MKTAG('R','S',' ',' ')

#define	DSD_LFE MKTAG('L','F','E',' ')

Enumerations
enum	svx8_compression_type { COMP_NONE, COMP_FIB, COMP_EXP }

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

static int	iff_probe (AVProbeData *p)

static int	parse_dsd_diin (AVFormatContext s, AVStream st, uint64_t eof)

static int	parse_dsd_prop (AVFormatContext s, AVStream st, uint64_t eof)

static int	read_dst_frame (AVFormatContext s, AVPacket pkt)

static int	iff_read_header (AVFormatContext *s)

static unsigned	get_anim_duration (uint8_t *buf, int size)

static int	iff_read_packet (AVFormatContext s, AVPacket pkt)

Variables
static const AVCodecTag	dsd_codec_tags []

static const uint32_t	dsd_stereo [] = { DSD_SLFT, DSD_SRGT }

static const uint32_t	dsd_5point0 [] = { DSD_MLFT, DSD_MRGT, DSD_C, DSD_LS, DSD_RS }

static const uint32_t	dsd_5point1 [] = { DSD_MLFT, DSD_MRGT, DSD_C, DSD_LFE, DSD_LS, DSD_RS }

static const DSDLayoutDesc	dsd_channel_layout []

static const uint64_t	dsd_loudspeaker_config []

static const char *	dsd_source_comment []

static const char *	dsd_history_comment []

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}

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

static const uint8_t	deep_argb [] = {0, 0, 0, 4, 0,17, 0, 8, 0, 1, 0, 8, 0, 2, 0, 8}

static const uint8_t	deep_abgr [] = {0, 0, 0, 4, 0,17, 0, 8, 0, 3, 0, 8, 0, 2, 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.

Macro Definition Documentation

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

Definition at line 42 of file iff.c.

Referenced by iff_probe().

#define ID_16SV MKTAG('1','6','S','V')

Definition at line 43 of file iff.c.

Referenced by iff_probe(), and iff_read_header().

#define ID_MAUD MKTAG('M','A','U','D')

Definition at line 44 of file iff.c.

Referenced by iff_probe(), iff_read_header(), and iff_read_packet().

#define ID_MHDR MKTAG('M','H','D','R')

Definition at line 45 of file iff.c.

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation