FFmpeg: libavcodec/h264pred.c File Reference

FFmpeg

libavcodec

#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/intreadwrite.h"
#include "codec_id.h"
#include "h264pred.h"
#include "mathops.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_127_dc_c (uint8_t src, const uint8_t topright, ptrdiff_t _stride)

static void	pred4x4_129_dc_c (uint8_t src, const uint8_t topright, ptrdiff_t _stride)

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)

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

Detailed Description

H.264 / AVC / MPEG-4 part10 prediction functions.

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

Definition in file h264pred.c.

Macro Definition Documentation

◆ BIT_DEPTH [1/5]

#define BIT_DEPTH 8

Definition at line 52 of file h264pred.c.

◆ BIT_DEPTH [2/5]

#define BIT_DEPTH 9

Definition at line 52 of file h264pred.c.

◆ BIT_DEPTH [3/5]

#define BIT_DEPTH 10

Definition at line 52 of file h264pred.c.

◆ BIT_DEPTH [4/5]

#define BIT_DEPTH 12

Definition at line 52 of file h264pred.c.

◆ BIT_DEPTH [5/5]

#define BIT_DEPTH 14

Definition at line 52 of file h264pred.c.

◆ FUNC

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

◆ FUNCC

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

◆ FUNCD

#define FUNCD ( a ) a ## _c

◆ H264_PRED

#define H264_PRED ( depth )

Function Documentation

◆ pred4x4_127_dc_c()

static void pred4x4_127_dc_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	_stride
	)

static

Definition at line 56 of file h264pred.c.

◆ pred4x4_129_dc_c()

static void pred4x4_129_dc_c	(	uint8_t *	src,
		const uint8_t *	topright,
		ptrdiff_t	_stride
	)

static

Definition at line 68 of file h264pred.c.

◆ pred4x4_vertical_vp8_c()

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

static

Definition at line 80 of file h264pred.c.

◆ pred4x4_horizontal_vp8_c()

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

static

Definition at line 97 of file h264pred.c.

◆ pred4x4_down_left_svq3_c()

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

static

Definition at line 109 of file h264pred.c.

◆ pred4x4_down_left_rv40_c()

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

static

Definition at line 133 of file h264pred.c.

◆ pred4x4_down_left_rv40_nodown_c()

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

static

Definition at line 159 of file h264pred.c.

◆ pred4x4_vertical_left_rv40()

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 185 of file h264pred.c.

Referenced by ff_h264_pred_init(), pred4x4_vertical_left_rv40_c(), and pred4x4_vertical_left_rv40_nodown_c().

◆ pred4x4_vertical_left_rv40_c()

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

static

Definition at line 211 of file h264pred.c.

◆ pred4x4_vertical_left_rv40_nodown_c()

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

static

Definition at line 220 of file h264pred.c.

◆ pred4x4_vertical_left_vp8_c()

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

static

Definition at line 229 of file h264pred.c.

◆ pred4x4_horizontal_up_rv40_c()

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

static

Definition at line 253 of file h264pred.c.

◆ pred4x4_horizontal_up_rv40_nodown_c()

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

static

Definition at line 279 of file h264pred.c.

◆ pred4x4_tm_vp8_c()

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

static

Definition at line 305 of file h264pred.c.

◆ pred16x16_plane_svq3_c()

static void pred16x16_plane_svq3_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 322 of file h264pred.c.

◆ pred16x16_plane_rv40_c()

static void pred16x16_plane_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 327 of file h264pred.c.

◆ pred16x16_tm_vp8_c()

static void pred16x16_tm_vp8_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 332 of file h264pred.c.

◆ pred8x8_left_dc_rv40_c()

static void pred8x8_left_dc_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 360 of file h264pred.c.

◆ pred8x8_top_dc_rv40_c()

static void pred8x8_top_dc_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 376 of file h264pred.c.

◆ pred8x8_dc_rv40_c()

static void pred8x8_dc_rv40_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 392 of file h264pred.c.

◆ pred8x8_tm_vp8_c()

static void pred8x8_tm_vp8_c	(	uint8_t *	src,
		ptrdiff_t	stride
	)

static

Definition at line 414 of file h264pred.c.

◆ ff_h264_pred_init()

av_cold 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 437 of file h264pred.c.

Referenced by checkasm_check_h264pred(), ff_rv34_decode_init(), h264_slice_header_init(), svq3_decode_init(), and vp78_decode_init().