pgssubdec.c File Reference

PGS subtitle decoder. More...

#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "mathops.h"
#include "libavutil/colorspace.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"

Classes
struct	PGSSubObjectRef
struct	PGSSubPresentation
struct	PGSSubObject
struct	PGSSubObjects
struct	PGSSubPalette
struct	PGSSubPalettes
struct	PGSSubContext

Macros
#define	RGBA(r, g, b, a)   (((unsigned)(a) << 24) | ((r) << 16) | ((g) << 8) | (b))
#define	MAX_EPOCH_PALETTES   8
#define	MAX_EPOCH_OBJECTS   64
#define	MAX_OBJECT_REFS   2
#define	OFFSET(x)   offsetof(PGSSubContext, x)
#define	SD   AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_DECODING_PARAM

Typedefs
typedef struct PGSSubObjectRef	PGSSubObjectRef
typedef struct PGSSubPresentation	PGSSubPresentation
typedef struct PGSSubObject	PGSSubObject
typedef struct PGSSubObjects	PGSSubObjects
typedef struct PGSSubPalette	PGSSubPalette
typedef struct PGSSubPalettes	PGSSubPalettes
typedef struct PGSSubContext	PGSSubContext

Enumerations
enum	SegmentType {   PALETTE_SEGMENT = 0x14, OBJECT_SEGMENT = 0x15, PRESENTATION_SEGMENT = 0x16, WINDOW_SEGMENT = 0x17,   DISPLAY_SEGMENT = 0x80, SEGMENT_TYPE_MPEGTS, SEGMENT_TYPE_FMP4 }

Variables
AVCodec	ff_pgssub_decoder

Detailed Description

PGS subtitle decoder.

Variable Documentation

ff_pgssub_decoder

AVCodec ff_pgssub_decoder

Initial value:

= {
    .name           = "pgssub",
    .long_name      = NULL_IF_CONFIG_SMALL("HDMV Presentation Graphic Stream subtitles"),
    .type           = AVMEDIA_TYPE_SUBTITLE,
    .id             = AV_CODEC_ID_HDMV_PGS_SUBTITLE,
    .priv_data_size = sizeof(PGSSubContext),
    .init           = init_decoder,
    .close          = close_decoder,
    .decode         = decode,
    .priv_class     = &pgsdec_class,
}