qpeldsp.c File Reference

quarterpel DSP functions More...

#include <stddef.h>
#include <stdint.h>
#include "config.h"
#include "libavutil/attributes.h"
#include "copy_block.h"
#include "qpeldsp.h"
#include "diracdsp.h"
#include "hpel_template.c"
#include "pel_template.c"
#include "qpel_template.c"

Go to the source code of this file.

Macros
#define	BIT_DEPTH   8
#define	QPEL_MC(r, OPNAME, RND, OP)
#define	op_avg(a, b)   a = (((a) + cm[((b) + 16) >> 5] + 1) >> 1)
#define	op_put(a, b)   a = cm[((b) + 16) >> 5]
#define	op_put_no_rnd(a, b)   a = cm[((b) + 15) >> 5]
#define	put_qpel8_mc00_c   ff_put_pixels8x8_c
#define	avg_qpel8_mc00_c   ff_avg_pixels8x8_c
#define	put_qpel16_mc00_c   ff_put_pixels16x16_c
#define	avg_qpel16_mc00_c   ff_avg_pixels16x16_c
#define	put_no_rnd_qpel8_mc00_c   ff_put_pixels8x8_c
#define	put_no_rnd_qpel16_mc00_c   ff_put_pixels16x16_c
#define	dspfunc(PFX, IDX, NUM)

Functions
void	ff_put_pixels8x8_c (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)
void	ff_avg_pixels8x8_c (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)
void	ff_put_pixels16x16_c (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)
void	ff_avg_pixels16x16_c (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)
void	ff_put_pixels8_l2_8 (uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, int src_stride1, int src_stride2, int h)
av_cold void	ff_qpeldsp_init (QpelDSPContext *c)

Detailed Description

quarterpel DSP functions

Definition in file qpeldsp.c.

Macro Definition Documentation

#define BIT_DEPTH   8

Definition at line 37 of file qpeldsp.c.

#define QPEL_MC	(		r,
			OPNAME,
			RND,
			OP
	)

Definition at line 42 of file qpeldsp.c.

#define op_avg	(		a,
			b
	)		a = (((a) + cm[((b) + 16) >> 5] + 1) >> 1)

Definition at line 691 of file qpeldsp.c.

#define op_put	(		a,
			b
	)		a = cm[((b) + 16) >> 5]

Definition at line 692 of file qpeldsp.c.

#define op_put_no_rnd	(		a,
			b
	)		a = cm[((b) + 15) >> 5]

Definition at line 693 of file qpeldsp.c.

#define put_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 723 of file qpeldsp.c.

#define avg_qpel8_mc00_c   ff_avg_pixels8x8_c

Definition at line 724 of file qpeldsp.c.

#define put_qpel16_mc00_c   ff_put_pixels16x16_c

Definition at line 725 of file qpeldsp.c.

#define avg_qpel16_mc00_c   ff_avg_pixels16x16_c

Definition at line 726 of file qpeldsp.c.

#define put_no_rnd_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 727 of file qpeldsp.c.

#define put_no_rnd_qpel16_mc00_c   ff_put_pixels16x16_c

Definition at line 728 of file qpeldsp.c.

#define dspfunc	(		PFX,
			IDX,
			NUM
	)

Value:

c->PFX ## _pixels_tab[IDX][0]  = PFX ## NUM ## _mc00_c; \
    c->PFX ## _pixels_tab[IDX][1]  = PFX ## NUM ## _mc10_c; \
    c->PFX ## _pixels_tab[IDX][2]  = PFX ## NUM ## _mc20_c; \
    c->PFX ## _pixels_tab[IDX][3]  = PFX ## NUM ## _mc30_c; \
    c->PFX ## _pixels_tab[IDX][4]  = PFX ## NUM ## _mc01_c; \
    c->PFX ## _pixels_tab[IDX][5]  = PFX ## NUM ## _mc11_c; \
    c->PFX ## _pixels_tab[IDX][6]  = PFX ## NUM ## _mc21_c; \
    c->PFX ## _pixels_tab[IDX][7]  = PFX ## NUM ## _mc31_c; \
    c->PFX ## _pixels_tab[IDX][8]  = PFX ## NUM ## _mc02_c; \
    c->PFX ## _pixels_tab[IDX][9]  = PFX ## NUM ## _mc12_c; \
    c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \
    c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \
    c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \
    c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \
    c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \
    c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c

Function Documentation

void ff_put_pixels8x8_c	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride
	)

Definition at line 703 of file qpeldsp.c.

Referenced by ff_wmv2dsp_init().

void ff_avg_pixels8x8_c	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride
	)

Definition at line 708 of file qpeldsp.c.

void ff_put_pixels16x16_c	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride
	)

Definition at line 713 of file qpeldsp.c.

void ff_avg_pixels16x16_c	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride
	)

Definition at line 718 of file qpeldsp.c.

void ff_put_pixels8_l2_8	(	uint8_t *	dst,
		const uint8_t *	src1,
		const uint8_t *	src2,
		int	dst_stride,
		int	src_stride1,
		int	src_stride2,
		int	h
	)

Definition at line 730 of file qpeldsp.c.

Referenced by put_mspel8_mc10_c(), put_mspel8_mc12_c(), put_mspel8_mc30_c(), and put_mspel8_mc32_c().

av_cold void ff_qpeldsp_init

(

QpelDSPContext *

c

)

Definition at line 783 of file qpeldsp.c.

Referenced by ff_h263_decode_init(), ff_mpv_encode_init(), mss2_decode_init(), and vc1_decode_init().