#include "avcodec.h"
#include "h263dec.h"
#include "mpegvideo.h"

Data Structures
struct	MSMP4DecContext

Macros
#define	INTER_INTRA_VLC_BITS 3

#define	MB_NON_INTRA_VLC_BITS 9

Functions
static MSMP4DecContext *	mpv_to_msmpeg4 (H263DecContext *const h)

int	ff_msmpeg4_decode_init (AVCodecContext *avctx)

int	ff_msmpeg4_decode_ext_header (H263DecContext *const h, int buf_size)

void	ff_msmpeg4_decode_motion (MSMP4DecContext ms, int mx_ptr, int *my_ptr)

int	ff_msmpeg4_decode_block (MSMP4DecContext ms, int16_t block, int n, int coded, const uint8_t *scan_table)

Variables
const VLCElem *	ff_mb_non_intra_vlc [4]

VLCElem	ff_inter_intra_vlc [8]

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.

Function Documentation

◆ mpv_to_msmpeg4()

static MSMP4DecContext* mpv_to_msmpeg4 ( H263DecContext *const h )

inlinestatic

Definition at line 46 of file msmpeg4dec.h.

Referenced by ff_msmpeg4_decode_ext_header(), msmpeg4_decode_picture_header(), msmpeg4_encode_mb(), msmpeg4v12_decode_mb(), and msmpeg4v34_decode_mb().

◆ ff_msmpeg4_decode_init()

int ff_msmpeg4_decode_init ( AVCodecContext * avctx )

Definition at line 834 of file msmpeg4dec.c.

Referenced by wmv2_decode_init().

◆ ff_msmpeg4_decode_ext_header()

int ff_msmpeg4_decode_ext_header	(	H263DecContext *const	h,
		int	buf_size
	)

Definition at line 529 of file msmpeg4dec.c.

Referenced by ff_h263_decode_frame(), and msmpeg4_decode_picture_header().

◆ ff_msmpeg4_decode_motion()

void ff_msmpeg4_decode_motion	(	MSMP4DecContext *	ms,
		int *	mx_ptr,
		int *	my_ptr
	)

Definition at line 802 of file msmpeg4dec.c.

Referenced by msmpeg4v34_decode_mb(), and wmv2_decode_motion().

◆ ff_msmpeg4_decode_block()

int ff_msmpeg4_decode_block	(	MSMP4DecContext *	ms,
		int16_t *	block,
		int	n,
		int	coded,
		const uint8_t *	scan_table
	)

Definition at line 612 of file msmpeg4dec.c.

Referenced by msmpeg4v12_decode_mb(), msmpeg4v34_decode_mb(), wmv2_decode_inter_block(), and wmv2_decode_mb().

Variable Documentation

◆ ff_mb_non_intra_vlc

const VLCElem* ff_mb_non_intra_vlc[4]

Definition at line 69 of file msmpeg4dec.c.

Referenced by msmpeg4_decode_init_static(), msmpeg4v34_decode_mb(), and wmv2_decode_mb().

◆ ff_inter_intra_vlc

VLCElem ff_inter_intra_vlc[8]

Definition at line 74 of file msmpeg4dec.c.