#include <stdatomic.h>
#include "libavutil/mem_internal.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "h264pred.h"
#include "progressframe.h"
#include "videodsp.h"
#include "vp8dsp.h"
#include "vpx_rac.h"

Data Structures
struct	VP8mv

struct	VP8FilterStrength

struct	VP8Macroblock

struct	VP8intmv

struct	VP8mvbounds

struct	VP8ThreadData

struct	VP8Frame

struct	VP8Context

Macros
#define	VP8_MAX_QUANT 127

#define	MODE_I4x4 4

#define	EDGE_EMU_LINESIZE 32

#define	MAX_THREADS 8

Enumerations
enum	VP8FrameType { VP8_FRAME_NONE = -1, VP8_FRAME_CURRENT = 0, VP8_FRAME_PREVIOUS = 1, VP8_FRAME_GOLDEN = 2, VP8_FRAME_ALTREF = 3 }

enum	dct_token { DCT_0, DCT_1, DCT_2, DCT_3, DCT_4, DCT_CAT1, DCT_CAT2, DCT_CAT3, DCT_CAT4, DCT_CAT5, DCT_CAT6, DCT_EOB, NUM_DCT_TOKENS }

enum	inter_mvmode { VP8_MVMODE_ZERO = MODE_I4x4 + 1, VP8_MVMODE_MV, VP8_MVMODE_SPLIT }

enum	inter_splitmvmode { VP8_SPLITMVMODE_16x8 = 0, VP8_SPLITMVMODE_8x16, VP8_SPLITMVMODE_8x8, VP8_SPLITMVMODE_4x4, VP8_SPLITMVMODE_NONE }

Functions
int	ff_vp8_decode_init (AVCodecContext *avctx)

int	ff_vp8_decode_frame (AVCodecContext avctx, AVFrame frame, int got_frame, AVPacket avpkt)

int	ff_vp8_decode_free (AVCodecContext *avctx)

Macro Definition Documentation

◆ VP8_MAX_QUANT

#define VP8_MAX_QUANT 127

Definition at line 41 of file vp8.h.

◆ MODE_I4x4

#define MODE_I4x4 4

Definition at line 69 of file vp8.h.

◆ EDGE_EMU_LINESIZE

#define EDGE_EMU_LINESIZE 32

Definition at line 147 of file vp8.h.

◆ MAX_THREADS

#define MAX_THREADS 8

Definition at line 160 of file vp8.h.

Enumeration Type Documentation

◆ VP8FrameType

enum VP8FrameType

Enumerator
VP8_FRAME_NONE
VP8_FRAME_CURRENT
VP8_FRAME_PREVIOUS
VP8_FRAME_GOLDEN
VP8_FRAME_ALTREF

Definition at line 43 of file vp8.h.

◆ dct_token

enum dct_token

Enumerator
DCT_0
DCT_1
DCT_2
DCT_3
DCT_4
DCT_CAT1
DCT_CAT2
DCT_CAT3
DCT_CAT4
DCT_CAT5
DCT_CAT6
DCT_EOB
NUM_DCT_TOKENS

Definition at line 51 of file vp8.h.

◆ inter_mvmode

enum inter_mvmode

Enumerator
VP8_MVMODE_ZERO
VP8_MVMODE_MV
VP8_MVMODE_SPLIT

Definition at line 71 of file vp8.h.

◆ inter_splitmvmode

enum inter_splitmvmode

Enumerator
VP8_SPLITMVMODE_16x8	2 16x8 blocks (vertical)
VP8_SPLITMVMODE_8x16	2 8x16 blocks (horizontal)
VP8_SPLITMVMODE_8x8	2x2 blocks of 8x8px each
VP8_SPLITMVMODE_4x4	4x4 blocks of 4x4px each
VP8_SPLITMVMODE_NONE	(only used in prediction) no split MVs

Definition at line 77 of file vp8.h.

Function Documentation

◆ ff_vp8_decode_init()

int ff_vp8_decode_init ( AVCodecContext * avctx )

Definition at line 2898 of file vp8.c.

Referenced by vp8_lossy_decode_frame().

◆ ff_vp8_decode_frame()

int ff_vp8_decode_frame	(	AVCodecContext *	avctx,
		AVFrame *	frame,
		int *	got_frame,
		AVPacket *	avpkt
	)

Definition at line 2840 of file vp8.c.

Referenced by vp8_lossy_decode_frame().

◆ ff_vp8_decode_free()

int ff_vp8_decode_free ( AVCodecContext * avctx )

Definition at line 2854 of file vp8.c.

Referenced by webp_decode_close().

Data Structures

Macros

Enumerations

Functions