#include "libavutil/mem_internal.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h264pred.h"
#include "rv34dsp.h"

Data Structures
struct	RV34VLC
	VLC tables used by the decoder. More...

struct	SliceInfo
	essential slice information More...

struct	RV34DecContext
	decoder context More...

Macros
#define	MB_TYPE_SEPARATE_DC 0x01000000

#define	IS_SEPARATE_DC(a) ((a) & MB_TYPE_SEPARATE_DC)

Enumerations
enum	RV40BlockTypes { RV34_MB_TYPE_INTRA, RV34_MB_TYPE_INTRA16x16, RV34_MB_P_16x16, RV34_MB_P_8x8, RV34_MB_B_FORWARD, RV34_MB_B_BACKWARD, RV34_MB_SKIP, RV34_MB_B_DIRECT, RV34_MB_P_16x8, RV34_MB_P_8x16, RV34_MB_B_BIDIR, RV34_MB_P_MIX16x16, RV34_MB_TYPES }
	RV30 and RV40 Macroblock types. More...

Functions
int	ff_rv34_get_start_offset (GetBitContext *gb, int blocks)
	common decoding functions More...

int	ff_rv34_decode_init (AVCodecContext *avctx)
	Initialize decoder. More...

int	ff_rv34_decode_frame (AVCodecContext avctx, AVFrame frame, int got_frame, AVPacket avpkt)

int	ff_rv34_decode_end (AVCodecContext *avctx)

int	ff_rv34_decode_update_thread_context (AVCodecContext dst, const AVCodecContext src)

Detailed Description

RV30 and RV40 decoder common data declarations

Definition in file rv34.h.

Macro Definition Documentation

◆ MB_TYPE_SEPARATE_DC

#define MB_TYPE_SEPARATE_DC 0x01000000

Definition at line 38 of file rv34.h.

◆ IS_SEPARATE_DC

#define IS_SEPARATE_DC ( a ) ((a) & MB_TYPE_SEPARATE_DC)

Definition at line 39 of file rv34.h.

Enumeration Type Documentation

◆ RV40BlockTypes

enum RV40BlockTypes

RV30 and RV40 Macroblock types.

Enumerator
RV34_MB_TYPE_INTRA	Intra macroblock.
RV34_MB_TYPE_INTRA16x16	Intra macroblock with DCs in a separate 4x4 block.
RV34_MB_P_16x16	P-frame macroblock, one motion frame.
RV34_MB_P_8x8	P-frame macroblock, 8x8 motion compensation partitions.
RV34_MB_B_FORWARD	B-frame macroblock, forward prediction.
RV34_MB_B_BACKWARD	B-frame macroblock, backward prediction.
RV34_MB_SKIP	Skipped block.
RV34_MB_B_DIRECT	Bidirectionally predicted B-frame macroblock, no motion vectors.
RV34_MB_P_16x8	P-frame macroblock, 16x8 motion compensation partitions.
RV34_MB_P_8x16	P-frame macroblock, 8x16 motion compensation partitions.
RV34_MB_B_BIDIR	Bidirectionally predicted B-frame macroblock, two motion vectors.
RV34_MB_P_MIX16x16	P-frame macroblock with DCs in a separate 4x4 block, one motion vector.
RV34_MB_TYPES

Definition at line 44 of file rv34.h.

Function Documentation

◆ ff_rv34_get_start_offset()

int ff_rv34_get_start_offset	(	GetBitContext *	gb,
		int	mb_size
	)

common decoding functions

Todo:: Maybe replace with ff_h263_decode_mba() ?

Definition at line 323 of file rv34.c.

Referenced by rv30_parse_slice_header(), and rv40_parse_slice_header().

◆ ff_rv34_decode_init()

int ff_rv34_decode_init ( AVCodecContext * avctx )

Initialize decoder.

Definition at line 1487 of file rv34.c.

Referenced by rv30_decode_init(), and rv40_decode_init().

◆ ff_rv34_decode_frame()

int ff_rv34_decode_frame	(	AVCodecContext *	avctx,
		AVFrame *	frame,
		int *	got_frame,
		AVPacket *	avpkt
	)

Definition at line 1598 of file rv34.c.

◆ ff_rv34_decode_end()

int ff_rv34_decode_end ( AVCodecContext * avctx )

Definition at line 1806 of file rv34.c.

◆ ff_rv34_decode_update_thread_context()

int ff_rv34_decode_update_thread_context	(	AVCodecContext *	dst,
		const AVCodecContext *	src
	)

Definition at line 1517 of file rv34.c.

Data Structures

Macros

Enumerations

Functions