vp8.h File Reference

#include "libavutil/buffer.h"
#include "h264pred.h"
#include "thread.h"
#include "vp56.h"
#include "vp8dsp.h"

Go to the source code of this file.

Data Structures
struct	VP8FilterStrength
struct	VP8Macroblock
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	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, void *data, int *got_frame, AVPacket *avpkt)
int	ff_vp8_decode_free (AVCodecContext *avctx)

Macro Definition Documentation

#define VP8_MAX_QUANT   127

Definition at line 44 of file vp8.h.

#define MODE_I4x4   4

Definition at line 64 of file vp8.h.

Referenced by decode_mb_coeffs(), decode_mb_mode(), decode_mb_row_no_filter(), filter_level_for_mb(), idct_mb(), intra_predict(), and update_lf_deltas().

#define EDGE_EMU_LINESIZE   32

Definition at line 127 of file vp8.h.

Referenced by vp8_mc_chroma(), and vp8_mc_luma().

#define MAX_THREADS   8

Definition at line 137 of file vp8.h.

Enumeration Type Documentation

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 46 of file vp8.h.

enum inter_mvmode

Enumerator:

VP8_MVMODE_ZERO
VP8_MVMODE_MV
VP8_MVMODE_SPLIT

Definition at line 66 of file vp8.h.

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 72 of file vp8.h.

Function Documentation

int ff_vp8_decode_init

(

AVCodecContext *

avctx

)

Definition at line 2738 of file vp8.c.

Referenced by vp8_lossy_decode_frame().

int ff_vp8_decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	got_frame,
		AVPacket *	avpkt
	)

Definition at line 2657 of file vp8.c.

Referenced by vp8_lossy_decode_frame().

int ff_vp8_decode_free

(

AVCodecContext *

avctx

)

Definition at line 2671 of file vp8.c.

Referenced by vp78_decode_init(), and webp_decode_close().