FFmpeg
Data Structures | Macros | Typedefs | Functions
qpeldsp.h File Reference
#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Data Structures

struct  QpelDSPContext
 quarterpel DSP context More...
 

Macros

#define DEF_OLD_QPEL(name)
 

Typedefs

typedef void(* qpel_mc_func) (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)
 

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)
 
void ff_qpeldsp_init (QpelDSPContext *c)
 
void ff_qpeldsp_init_x86 (QpelDSPContext *c)
 
void ff_qpeldsp_init_mips (QpelDSPContext *c)
 

Detailed Description

quarterpel DSP functions

Definition in file qpeldsp.h.

Macro Definition Documentation

◆ DEF_OLD_QPEL

#define DEF_OLD_QPEL (   name)
Value:
void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \
const uint8_t *src /* align 1 */, \
ptrdiff_t stride); \
void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \
const uint8_t *src /* align 1 */, \
ptrdiff_t stride); \
void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \
const uint8_t *src /* align 1 */, \
ptrdiff_t stride);

Definition at line 41 of file qpeldsp.h.

Typedef Documentation

◆ qpel_mc_func

typedef void(* qpel_mc_func) (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)

Definition at line 65 of file qpeldsp.h.

Function Documentation

◆ ff_put_pixels8x8_c()

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().

◆ ff_avg_pixels8x8_c()

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

Definition at line 708 of file qpeldsp.c.

◆ ff_put_pixels16x16_c()

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

Definition at line 713 of file qpeldsp.c.

◆ ff_avg_pixels16x16_c()

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

Definition at line 718 of file qpeldsp.c.

◆ ff_put_pixels8_l2_8()

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 
)

◆ ff_qpeldsp_init()

void ff_qpeldsp_init ( QpelDSPContext c)

◆ ff_qpeldsp_init_x86()

void ff_qpeldsp_init_x86 ( QpelDSPContext c)

Definition at line 529 of file qpeldsp_init.c.

Referenced by ff_qpeldsp_init().

◆ ff_qpeldsp_init_mips()

void ff_qpeldsp_init_mips ( QpelDSPContext c)

Definition at line 24 of file qpeldsp_init_mips.c.

Referenced by ff_qpeldsp_init().

name
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
Definition: writing_filters.txt:88
stride
#define stride
Definition: h264pred_template.c:537
src
INIT_CLIP pixel * src
Definition: h264pred_template.c:418