FFmpeg: libavcodec/h264dsp.c File Reference

FFmpeg 4.0

libavcodec

H.264 / AVC / MPEG-4 part10 DSP functions. More...

#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "h264dsp.h"
#include "h264idct.h"
#include "startcode.h"
#include "libavutil/common.h"
#include "h264dsp_template.c"
#include "h264addpx_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	BIT_DEPTH 8

#define	BIT_DEPTH 16

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

#define	ADDPX_DSP(depth)

#define	H264_DSP(depth)

Functions
av_cold void	ff_h264dsp_init (H264DSPContext *c, const int bit_depth, const int chroma_format_idc)

Detailed Description

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

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

Definition in file h264dsp.c.

Macro Definition Documentation

◆ BIT_DEPTH [1/7]

#define BIT_DEPTH 8

Definition at line 63 of file h264dsp.c.

◆ BIT_DEPTH [2/7]

#define BIT_DEPTH 9

Definition at line 63 of file h264dsp.c.

◆ BIT_DEPTH [3/7]

#define BIT_DEPTH 10

Definition at line 63 of file h264dsp.c.

◆ BIT_DEPTH [4/7]

#define BIT_DEPTH 12

Definition at line 63 of file h264dsp.c.

◆ BIT_DEPTH [5/7]

#define BIT_DEPTH 14

Definition at line 63 of file h264dsp.c.

◆ BIT_DEPTH [6/7]

#define BIT_DEPTH 8

Definition at line 63 of file h264dsp.c.

◆ BIT_DEPTH [7/7]

#define BIT_DEPTH 16

Definition at line 63 of file h264dsp.c.

◆ FUNC

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

◆ ADDPX_DSP

#define ADDPX_DSP ( depth )

Value:

c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\

c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)

ff_h264_add_pixels4

static void FUNCC() ff_h264_add_pixels4(uint8_t *_dst, int16_t *_src, int stride)

Definition: h264addpx_template.c:30

ff_h264_add_pixels8

static void FUNCC() ff_h264_add_pixels8(uint8_t *_dst, int16_t *_src, int stride)

Definition: h264addpx_template.c:50

static double c[64]

Definition: vsrc_mptestsrc.c:87

#define FUNC(a, depth)

Referenced by ff_h264dsp_init().

◆ H264_DSP

#define H264_DSP ( depth )

Referenced by ff_h264dsp_init().

Function Documentation

◆ ff_h264dsp_init()

av_cold void ff_h264dsp_init	(	H264DSPContext *	c,
		const int	bit_depth,
		const int	chroma_format_idc
	)

Definition at line 67 of file h264dsp.c.

Referenced by check_idct(), check_idct_multiple(), h264_slice_header_init(), init(), and svq3_decode_init().