h263dec.h File Reference

#include "mpegvideo.h"
#include "vlc.h"

Go to the source code of this file.

Macros
#define	H263_MV_VLC_BITS   9
#define	INTRA_MCBPC_VLC_BITS   6
#define	INTER_MCBPC_VLC_BITS   7
#define	CBPY_VLC_BITS   6
#define	TEX_VLC_BITS   9

Functions
int	ff_h263_decode_motion (MpegEncContext *s, int pred, int f_code)
int	ff_h263_decode_init (AVCodecContext *avctx)
int	ff_h263_decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *avpkt)
int	ff_h263_decode_end (AVCodecContext *avctx)
void	ff_h263_decode_init_vlc (void)
int	ff_h263_decode_picture_header (MpegEncContext *s)
int	ff_h263_decode_gob_header (MpegEncContext *s)
int	ff_h263_decode_mba (MpegEncContext *s)
void	ff_h263_show_pict_info (MpegEncContext *s)
	Print picture info if FF_DEBUG_PICT_INFO is set. More...
int	ff_intel_h263_decode_picture_header (MpegEncContext *s)
int	ff_h263_decode_mb (MpegEncContext *s, int16_t block[6][64])
int	ff_h263_resync (MpegEncContext *s)
	Decode the group of blocks / video packet header / slice header (MPEG-4 Studio). More...

Variables
VLCElem	ff_h263_intra_MCBPC_vlc []
VLCElem	ff_h263_inter_MCBPC_vlc []
VLCElem	ff_h263_cbpy_vlc []
VLCElem	ff_h263_mv_vlc []

Macro Definition Documentation

H263_MV_VLC_BITS

#define H263_MV_VLC_BITS   9

Definition at line 30 of file h263dec.h.

INTRA_MCBPC_VLC_BITS

#define INTRA_MCBPC_VLC_BITS   6

Definition at line 31 of file h263dec.h.

INTER_MCBPC_VLC_BITS

#define INTER_MCBPC_VLC_BITS   7

Definition at line 32 of file h263dec.h.

CBPY_VLC_BITS

#define CBPY_VLC_BITS   6

Definition at line 33 of file h263dec.h.

TEX_VLC_BITS

#define TEX_VLC_BITS   9

Definition at line 34 of file h263dec.h.

Function Documentation

ff_h263_decode_motion()

int ff_h263_decode_motion	(	MpegEncContext *	s,
		int	pred,
		int	f_code
	)

Definition at line 273 of file ituh263dec.c.

Referenced by ff_h263_decode_mb(), mpeg4_decode_mb(), mpeg4_decode_partition_a(), and preview_obmc().

ff_h263_decode_init()

int ff_h263_decode_init

(

AVCodecContext *

avctx

)

Definition at line 91 of file h263dec.c.

Referenced by ff_msmpeg4_decode_init().

ff_h263_decode_frame()

int ff_h263_decode_frame	(	AVCodecContext *	avctx,
		AVFrame *	frame,
		int *	got_frame,
		AVPacket *	avpkt
	)

Definition at line 424 of file h263dec.c.

ff_h263_decode_end()

int ff_h263_decode_end

(

AVCodecContext *

avctx

)

Definition at line 163 of file h263dec.c.

Referenced by wmv2_decode_end().

ff_h263_decode_init_vlc()

void ff_h263_decode_init_vlc

(

void

)

Definition at line 136 of file ituh263dec.c.

Referenced by ff_h263_decode_init(), and rv10_init_static().

ff_h263_decode_picture_header()

int ff_h263_decode_picture_header

(

MpegEncContext *

s

)

Definition at line 1090 of file ituh263dec.c.

Referenced by ff_h263_decode_frame().

ff_h263_decode_gob_header()

int ff_h263_decode_gob_header

(

MpegEncContext *

s

)

ff_h263_decode_mba()

int ff_h263_decode_mba

(

MpegEncContext *

s

)

Definition at line 142 of file ituh263dec.c.

Referenced by ff_h263_decode_picture_header(), h263_decode_gob_header(), and rv20_decode_picture_header().

ff_h263_show_pict_info()

void ff_h263_show_pict_info

(

MpegEncContext *

s

)

Print picture info if FF_DEBUG_PICT_INFO is set.

Definition at line 80 of file ituh263dec.c.

Referenced by ff_h263_decode_picture_header(), and ff_intel_h263_decode_picture_header().

ff_intel_h263_decode_picture_header()

int ff_intel_h263_decode_picture_header

(

MpegEncContext *

s

)

Definition at line 30 of file intelh263dec.c.

Referenced by ff_h263_decode_frame().

ff_h263_decode_mb()

int ff_h263_decode_mb	(	MpegEncContext *	s,
		int16_t	block[6][64]
	)

Definition at line 787 of file ituh263dec.c.

Referenced by ff_h263_decode_init(), and rv10_decode_packet().

ff_h263_resync()

int ff_h263_resync

(

MpegEncContext *

s

)

Decode the group of blocks / video packet header / slice header (MPEG-4 Studio).

Returns

bit position of the resync_marker, or <0 if none was found

Definition at line 216 of file ituh263dec.c.

Referenced by ff_h263_decode_frame().

Variable Documentation

ff_h263_intra_MCBPC_vlc

VLCElem ff_h263_intra_MCBPC_vlc[]

Definition at line 102 of file ituh263dec.c.

Referenced by ff_h263_decode_mb(), h263_decode_init_vlc(), mpeg4_decode_mb(), mpeg4_decode_partition_a(), and msmpeg4v12_decode_mb().

ff_h263_inter_MCBPC_vlc

VLCElem ff_h263_inter_MCBPC_vlc[]

Definition at line 103 of file ituh263dec.c.

Referenced by ff_h263_decode_mb(), h263_decode_init_vlc(), mpeg4_decode_mb(), mpeg4_decode_partition_a(), msmpeg4v12_decode_mb(), and preview_obmc().

ff_h263_cbpy_vlc

VLCElem ff_h263_cbpy_vlc[]

Definition at line 104 of file ituh263dec.c.

Referenced by ff_h263_decode_mb(), h263_decode_init_vlc(), mpeg4_decode_mb(), mpeg4_decode_partition_b(), msmpeg4v12_decode_mb(), and preview_obmc().

ff_h263_mv_vlc

VLCElem ff_h263_mv_vlc[]

Definition at line 105 of file ituh263dec.c.

Referenced by ff_h263_decode_motion(), h263_decode_init_vlc(), and msmpeg4v2_decode_motion().