H.264 / AVC / MPEG-4 prediction functions. More...

#include <stddef.h>
#include <stdint.h>

Classes
struct	H264PredContext
	Context for storing H.264 prediction functions. More...

Macros

#define	VERT_PRED 0
	Prediction types.

#define	HOR_PRED 1

#define	DC_PRED 2

#define	DIAG_DOWN_LEFT_PRED 3

#define	DIAG_DOWN_RIGHT_PRED 4

#define	VERT_RIGHT_PRED 5

#define	HOR_DOWN_PRED 6

#define	VERT_LEFT_PRED 7

#define	HOR_UP_PRED 8

#define	LEFT_DC_PRED 9

#define	TOP_DC_PRED 10

#define	DC_128_PRED 11

#define	DIAG_DOWN_LEFT_PRED_RV40_NODOWN 12

#define	HOR_UP_PRED_RV40_NODOWN 13

#define	VERT_LEFT_PRED_RV40_NODOWN 14

#define	TM_VP8_PRED 9
	"True Motion", used instead of plane

#define	VERT_VP8_PRED 10
	for VP8, VERT_PRED is the average of More...

#define	HOR_VP8_PRED 14
	unaveraged version of #HOR_PRED, see More...

#define	DC_127_PRED 12

#define	DC_129_PRED 13

#define	DC_PRED8x8 0

#define	HOR_PRED8x8 1

#define	VERT_PRED8x8 2

#define	PLANE_PRED8x8 3

#define	LEFT_DC_PRED8x8 4

#define	TOP_DC_PRED8x8 5

#define	DC_128_PRED8x8 6

#define	ALZHEIMER_DC_L0T_PRED8x8 7

#define	ALZHEIMER_DC_0LT_PRED8x8 8

#define	ALZHEIMER_DC_L00_PRED8x8 9

#define	ALZHEIMER_DC_0L0_PRED8x8 10

#define	DC_127_PRED8x8 7

#define	DC_129_PRED8x8 8

Typedefs
typedef struct H264PredContext	H264PredContext
	Context for storing H.264 prediction functions.

Functions
void	ff_h264_pred_init (H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)
	Set the intra prediction function pointers.

void	ff_h264_pred_init_aarch64 (H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)

void	ff_h264_pred_init_arm (H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)

void	ff_h264_pred_init_x86 (H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)

void	ff_h264_pred_init_mips (H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)

Detailed Description

H.264 / AVC / MPEG-4 prediction functions.

Macro Definition Documentation

#define HOR_VP8_PRED 14

unaveraged version of #HOR_PRED, see

#define VERT_VP8_PRED 10

for VP8, VERT_PRED is the average of

(left col+cur col x2+right col) / 4; this is the "unaveraged" one