FFmpeg  4.0
Macros | Functions | Variables
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

◆ INTER_INTRA_VLC_BITS

#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().

◆ MB_NON_INTRA_VLC_BITS

#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().

◆ MB_INTRA_VLC_BITS

#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().

◆ II_BITRATE

#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().

◆ MBAC_BITRATE

#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().

◆ DC_MAX

#define DC_MAX   119

Definition at line 40 of file msmpeg4.h.

Referenced by msmpeg4_decode_dc(), and msmpeg4_encode_dc().

◆ 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)
CONFIG_MSMPEG4V1_DECODER
#define CONFIG_MSMPEG4V1_DECODER
Definition: config.h:823

Definition at line 69 of file msmpeg4.h.

Referenced by ff_h263_decode_frame().

◆ CONFIG_MSMPEG4_ENCODER

#define CONFIG_MSMPEG4_ENCODER
Value:
(CONFIG_MSMPEG4V2_ENCODER || \
CONFIG_MSMPEG4V3_ENCODER || \
CONFIG_WMV1_ENCODER || \
CONFIG_WMV2_ENCODER)
CONFIG_MSMPEG4V2_ENCODER
#define CONFIG_MSMPEG4V2_ENCODER
Definition: config.h:1229

Definition at line 75 of file msmpeg4.h.

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

Function Documentation

◆ ff_msmpeg4_code012()

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().

◆ ff_msmpeg4_common_init()

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().

◆ ff_msmpeg4_encode_block()

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

Definition at line 577 of file msmpeg4enc.c.

Referenced by ff_msmpeg4_encode_mb(), and ff_wmv2_encode_mb().

◆ ff_msmpeg4_handle_slices()

void ff_msmpeg4_handle_slices ( MpegEncContext *  s)

Definition at line 330 of file msmpeg4enc.c.

Referenced by ff_msmpeg4_encode_mb(), and ff_wmv2_encode_mb().

◆ ff_msmpeg4_encode_motion()

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().

◆ ff_msmpeg4_coded_block_pred()

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().

◆ ff_msmpeg4_encode_init()

int ff_msmpeg4_encode_init ( MpegEncContext *  s)

Definition at line 121 of file msmpeg4enc.c.

Referenced by ff_mpv_encode_init().

◆ ff_msmpeg4_encode_picture_header()

void ff_msmpeg4_encode_picture_header ( MpegEncContext *  s,
int  picture_number 
)

Definition at line 224 of file msmpeg4enc.c.

Referenced by encode_picture().

◆ ff_msmpeg4_encode_ext_header()

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().

◆ ff_msmpeg4_encode_mb()

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

Definition at line 376 of file msmpeg4enc.c.

Referenced by encode_mb_internal().

◆ ff_msmpeg4_decode_init()

int ff_msmpeg4_decode_init ( AVCodecContext *  avctx)

Definition at line 301 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 411 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 559 of file msmpeg4dec.c.

Referenced by ff_h263_decode_frame(), and ff_msmpeg4_decode_picture_header().

◆ ff_msmpeg4_decode_motion()

int 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().

◆ ff_msmpeg4_pred_dc()

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

◆ ff_mb_non_intra_vlc

VLC ff_mb_non_intra_vlc[4]

Definition at line 64 of file msmpeg4dec.c.

Referenced by ff_wmv2_decode_mb().

◆ ff_inter_intra_vlc

VLC ff_inter_intra_vlc

Definition at line 70 of file msmpeg4dec.c.

Referenced by ff_wmv2_decode_mb().

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