msmpeg4dec.h File Reference

#include "config.h"
#include "avcodec.h"
#include "mpegvideo.h"

Go to the source code of this file.

Macros
#define	INTER_INTRA_VLC_BITS   3
#define	MB_NON_INTRA_VLC_BITS   9
#define	MB_INTRA_VLC_BITS   9
#define	CONFIG_MSMPEG4_DECODER

Functions
int	ff_msmpeg4_decode_init (AVCodecContext *avctx)
int	ff_msmpeg4_decode_picture_header (MpegEncContext *s)
int	ff_msmpeg4_decode_ext_header (MpegEncContext *s, int buf_size)
void	ff_msmpeg4_decode_motion (MpegEncContext *s, int *mx_ptr, int *my_ptr)
int	ff_msmpeg4_decode_block (MpegEncContext *s, int16_t *block, int n, int coded, const uint8_t *scan_table)

Variables
VLC	ff_mb_non_intra_vlc [4]
VLC	ff_inter_intra_vlc

Macro Definition Documentation

INTER_INTRA_VLC_BITS

#define INTER_INTRA_VLC_BITS   3

Definition at line 29 of file msmpeg4dec.h.

MB_NON_INTRA_VLC_BITS

#define MB_NON_INTRA_VLC_BITS   9

Definition at line 30 of file msmpeg4dec.h.

MB_INTRA_VLC_BITS

#define MB_INTRA_VLC_BITS   9

Definition at line 31 of file msmpeg4dec.h.

CONFIG_MSMPEG4_DECODER

#define CONFIG_MSMPEG4_DECODER

Value:

                                (CONFIG_MSMPEG4V1_DECODER || \
                                CONFIG_MSMPEG4V2_DECODER || \
                                CONFIG_MSMPEG4V3_DECODER || \
                                CONFIG_WMV1_DECODER      || \
                                CONFIG_WMV2_DECODER      || \
                                CONFIG_VC1_DECODER)

Definition at line 43 of file msmpeg4dec.h.

Function Documentation

ff_msmpeg4_decode_init()

int ff_msmpeg4_decode_init

(

AVCodecContext *

avctx

)

Definition at line 370 of file msmpeg4dec.c.

Referenced by vc1_decode_frame(), vc1_decode_init(), wmv2_decode_init(), and wmv9_init().

ff_msmpeg4_decode_picture_header()

int ff_msmpeg4_decode_picture_header

(

MpegEncContext *

s

)

Definition at line 408 of file msmpeg4dec.c.

Referenced by ff_h263_decode_frame().

ff_msmpeg4_decode_ext_header()

int ff_msmpeg4_decode_ext_header	(	MpegEncContext *	s,
		int	buf_size
	)

Definition at line 564 of file msmpeg4dec.c.

Referenced by ff_h263_decode_frame(), and ff_msmpeg4_decode_picture_header().

ff_msmpeg4_decode_motion()

void ff_msmpeg4_decode_motion	(	MpegEncContext *	s,
		int *	mx_ptr,
		int *	my_ptr
	)

Definition at line 835 of file msmpeg4dec.c.

Referenced by msmpeg4v34_decode_mb(), and wmv2_decode_motion().

ff_msmpeg4_decode_block()

int ff_msmpeg4_decode_block	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	coded,
		const uint8_t *	scan_table
	)

Definition at line 648 of file msmpeg4dec.c.

Referenced by ff_wmv2_decode_mb(), msmpeg4v12_decode_mb(), msmpeg4v34_decode_mb(), and wmv2_decode_inter_block().

Variable Documentation

ff_mb_non_intra_vlc

VLC ff_mb_non_intra_vlc[4]

Definition at line 69 of file msmpeg4dec.c.

Referenced by ff_wmv2_decode_mb(), msmpeg4_decode_init_static(), and msmpeg4v34_decode_mb().

ff_inter_intra_vlc

VLC ff_inter_intra_vlc

Definition at line 74 of file msmpeg4dec.c.

Referenced by ff_wmv2_decode_mb(), msmpeg4_decode_init_static(), and msmpeg4v34_decode_mb().