msmpeg4.h File Reference

#include <stdint.h>
#include "config.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "msmpeg4data.h"
#include "put_bits.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	II_BITRATE   128*1024
#define	MBAC_BITRATE   50*1024
#define	DC_MAX   119
#define	CONFIG_MSMPEG4_DECODER
#define	CONFIG_MSMPEG4_ENCODER

Functions
void	ff_msmpeg4_code012 (PutBitContext *pb, int n)
void	ff_msmpeg4_common_init (MpegEncContext *s)
void	ff_msmpeg4_encode_block (MpegEncContext *s, int16_t *block, int n)
void	ff_msmpeg4_handle_slices (MpegEncContext *s)
void	ff_msmpeg4_encode_motion (MpegEncContext *s, int mx, int my)
int	ff_msmpeg4_coded_block_pred (MpegEncContext *s, int n, uint8_t **coded_block_ptr)
int	ff_msmpeg4_encode_init (MpegEncContext *s)
void	ff_msmpeg4_encode_picture_header (MpegEncContext *s, int picture_number)
void	ff_msmpeg4_encode_ext_header (MpegEncContext *s)
void	ff_msmpeg4_encode_mb (MpegEncContext *s, int16_t block[6][64], int motion_x, int motion_y)
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)
int	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)
int	ff_msmpeg4_pred_dc (MpegEncContext *s, int n, int16_t **dc_val_ptr, int *dir_ptr)

Variables
VLC	ff_mb_non_intra_vlc [4]
VLC	ff_inter_intra_vlc

Macro Definition Documentation

#define INTER_INTRA_VLC_BITS   3

Definition at line 33 of file msmpeg4.h.

Referenced by ff_msmpeg4_decode_init(), ff_wmv2_decode_mb(), and msmpeg4v34_decode_mb().

#define MB_NON_INTRA_VLC_BITS   9

Definition at line 34 of file msmpeg4.h.

Referenced by ff_msmpeg4_decode_init(), ff_wmv2_decode_mb(), and msmpeg4v34_decode_mb().

#define MB_INTRA_VLC_BITS   9

Definition at line 35 of file msmpeg4.h.

Referenced by ff_msmpeg4_decode_init(), ff_wmv2_decode_mb(), and msmpeg4v34_decode_mb().

#define II_BITRATE   128*1024

Definition at line 37 of file msmpeg4.h.

Referenced by ff_msmpeg4_decode_picture_header(), and ff_msmpeg4_encode_picture_header().

#define MBAC_BITRATE   50*1024

Definition at line 38 of file msmpeg4.h.

Referenced by ff_msmpeg4_decode_picture_header(), and ff_msmpeg4_encode_picture_header().

#define DC_MAX   119

Definition at line 40 of file msmpeg4.h.

Referenced by msmpeg4_decode_dc(), and msmpeg4_encode_dc().

#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 69 of file msmpeg4.h.

Referenced by ff_h263_decode_frame().

#define CONFIG_MSMPEG4_ENCODER

Value:

(CONFIG_MSMPEG4V2_ENCODER || \
                                CONFIG_MSMPEG4V3_ENCODER || \
                                CONFIG_WMV1_ENCODER      || \
                                CONFIG_WMV2_ENCODER)

Definition at line 75 of file msmpeg4.h.

Referenced by encode_mb_internal(), encode_picture(), encode_thread(), and ff_mpv_encode_init().

Function Documentation

void ff_msmpeg4_code012	(	PutBitContext *	pb,
		int	n
	)

Definition at line 70 of file msmpeg4enc.c.

Referenced by ff_msmpeg4_encode_picture_header(), and ff_wmv2_encode_picture_header().

void ff_msmpeg4_common_init

(

MpegEncContext *

s

)

Definition at line 109 of file msmpeg4.c.

Referenced by ff_msmpeg4_decode_init(), and ff_msmpeg4_encode_init().

void ff_msmpeg4_encode_block	(	MpegEncContext *	s,
		int16_t *	block,
		int	n
	)

Definition at line 583 of file msmpeg4enc.c.

Referenced by ff_msmpeg4_encode_mb(), and ff_wmv2_encode_mb().

void ff_msmpeg4_handle_slices

(

MpegEncContext *

s

)

Definition at line 335 of file msmpeg4enc.c.

Referenced by ff_msmpeg4_encode_mb(), and ff_wmv2_encode_mb().

void ff_msmpeg4_encode_motion	(	MpegEncContext *	s,
		int	mx,
		int	my
	)

Definition at line 297 of file msmpeg4enc.c.

Referenced by ff_msmpeg4_encode_mb(), and ff_wmv2_encode_mb().

int ff_msmpeg4_coded_block_pred	(	MpegEncContext *	s,
		int	n,
		uint8_t **	coded_block_ptr
	)

Definition at line 153 of file msmpeg4.c.

Referenced by ff_msmpeg4_encode_mb(), ff_wmv2_decode_mb(), ff_wmv2_encode_mb(), and msmpeg4v34_decode_mb().

int ff_msmpeg4_encode_init

(

MpegEncContext *

s

)

Definition at line 121 of file msmpeg4enc.c.

Referenced by ff_mpv_encode_init().

void ff_msmpeg4_encode_picture_header	(	MpegEncContext *	s,
		int	picture_number
	)

Definition at line 224 of file msmpeg4enc.c.

Referenced by encode_picture().

void ff_msmpeg4_encode_ext_header

(

MpegEncContext *

s

)

Definition at line 284 of file msmpeg4enc.c.

Referenced by encode_thread(), and ff_msmpeg4_encode_picture_header().

void ff_msmpeg4_encode_mb	(	MpegEncContext *	s,
		int16_t	block[6][64],
		int	motion_x,
		int	motion_y
	)

Definition at line 381 of file msmpeg4enc.c.

Referenced by encode_mb_internal().

int ff_msmpeg4_decode_init

(

AVCodecContext *

avctx

)

Definition at line 288 of file msmpeg4dec.c.

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

int ff_msmpeg4_decode_picture_header

(

MpegEncContext *

s

)

Definition at line 398 of file msmpeg4dec.c.

Referenced by ff_h263_decode_frame().

int ff_msmpeg4_decode_ext_header	(	MpegEncContext *	s,
		int	buf_size
	)

Definition at line 553 of file msmpeg4dec.c.

Referenced by ff_h263_decode_frame(), and ff_msmpeg4_decode_picture_header().

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

Definition at line 880 of file msmpeg4dec.c.

Referenced by msmpeg4v34_decode_mb(), and wmv2_decode_motion().

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

Definition at line 643 of file msmpeg4dec.c.

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

int ff_msmpeg4_pred_dc	(	MpegEncContext *	s,
		int	n,
		int16_t **	dc_val_ptr,
		int *	dir_ptr
	)

Definition at line 193 of file msmpeg4.c.

Referenced by msmpeg4_decode_dc(), and msmpeg4_encode_dc().

Variable Documentation

VLC ff_mb_non_intra_vlc[4]

Definition at line 65 of file msmpeg4dec.c.

Referenced by ff_wmv2_decode_mb().

VLC ff_inter_intra_vlc

Definition at line 71 of file msmpeg4dec.c.

Referenced by ff_wmv2_decode_mb().