FFmpeg: libavcodec/h264pred.c File Reference

H.264 / AVC / MPEG4 part10 prediction functions. More...

#include "libavutil/avassert.h"
#include "dsputil.h"
#include "h264pred.h"
#include "avcodec.h"
#include "h264pred_template.c"

Go to the source code of this file.

Macros
#define	BIT_DEPTH 8

#define	BIT_DEPTH 9

#define	BIT_DEPTH 10

#define	BIT_DEPTH 12

#define	BIT_DEPTH 14

#define	FUNC(a, depth) a ## _ ## depth

#define	FUNCC(a, depth) a ## _ ## depth ## _c

#define	FUNCD(a) a ## _c

#define	H264_PRED(depth)

Functions
static void	pred4x4_vertical_vp8_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_horizontal_vp8_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_down_left_svq3_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_down_left_rv40_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_down_left_rv40_nodown_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_vertical_left_rv40 (uint8_t src, const uint8_t topright, ptrdiff_t stride, const int l0, const int l1, const int l2, const int l3, const int l4)

static void	pred4x4_vertical_left_rv40_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_vertical_left_rv40_nodown_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_vertical_left_vp8_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_horizontal_up_rv40_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_horizontal_up_rv40_nodown_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred4x4_tm_vp8_c (uint8_t src, const uint8_t topright, ptrdiff_t stride)

static void	pred16x16_plane_svq3_c (uint8_t *src, ptrdiff_t stride)

static void	pred16x16_plane_rv40_c (uint8_t *src, ptrdiff_t stride)

static void	pred16x16_tm_vp8_c (uint8_t *src, ptrdiff_t stride)

static void	pred8x8_left_dc_rv40_c (uint8_t *src, ptrdiff_t stride)

static void	pred8x8_top_dc_rv40_c (uint8_t *src, ptrdiff_t stride)

static void	pred8x8_dc_rv40_c (uint8_t *src, ptrdiff_t stride)

static void	pred8x8_tm_vp8_c (uint8_t *src, ptrdiff_t stride)

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

Detailed Description

H.264 / AVC / MPEG4 part10 prediction functions.

Author: Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Definition in file h264pred.c.

Macro Definition Documentation

#define BIT_DEPTH 8

Definition at line 49 of file h264pred.c.

#define BIT_DEPTH 9

Definition at line 49 of file h264pred.c.

#define BIT_DEPTH 10

Definition at line 49 of file h264pred.c.

#define BIT_DEPTH 12

Definition at line 49 of file h264pred.c.

#define BIT_DEPTH 14

Definition at line 49 of file h264pred.c.

#define FUNC	(		a,
			depth
	)		a ## _ ## depth

#define FUNCC	(		a,
			depth
	)		a ## _ ## depth ## _c

#define FUNCD ( a ) a ## _c

#define H264_PRED ( depth )

Referenced by ff_h264_pred_init().

Function Documentation

static void pred4x4_vertical_vp8_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 53 of file h264pred.c.

static void pred4x4_horizontal_vp8_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 70 of file h264pred.c.

static void pred4x4_down_left_svq3_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 82 of file h264pred.c.

static void pred4x4_down_left_rv40_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 106 of file h264pred.c.

static void pred4x4_down_left_rv40_nodown_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 132 of file h264pred.c.

static void pred4x4_vertical_left_rv40	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride,
		const int	l0,
		const int	l1,
		const int	l2,
		const int	l3,
		const int	l4
	)

static

Definition at line 158 of file h264pred.c.

Referenced by pred4x4_vertical_left_rv40_c(), and pred4x4_vertical_left_rv40_nodown_c().

static void pred4x4_vertical_left_rv40_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 184 of file h264pred.c.

static void pred4x4_vertical_left_rv40_nodown_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 193 of file h264pred.c.

static void pred4x4_vertical_left_vp8_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 202 of file h264pred.c.

static void pred4x4_horizontal_up_rv40_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 226 of file h264pred.c.

static void pred4x4_horizontal_up_rv40_nodown_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 252 of file h264pred.c.

static void pred4x4_tm_vp8_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	stride
	)

static

Definition at line 278 of file h264pred.c.

static void pred16x16_plane_svq3_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 295 of file h264pred.c.

static void pred16x16_plane_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 300 of file h264pred.c.

static void pred16x16_tm_vp8_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 305 of file h264pred.c.

static void pred8x8_left_dc_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 333 of file h264pred.c.

static void pred8x8_top_dc_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 349 of file h264pred.c.

static void pred8x8_dc_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 365 of file h264pred.c.

static void pred8x8_tm_vp8_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 387 of file h264pred.c.

void ff_h264_pred_init	(	H264PredContext *	h,
		int	codec_id,
		const int	bit_depth,
		int	chroma_format_idc
	)

Set the intra prediction function pointers.

Definition at line 410 of file h264pred.c.

Referenced by clone_tables(), common_init(), ff_rv34_decode_init(), h264_set_parameter_from_sps(), and vp8_decode_init().