FFmpeg
Macros | Functions
postprocess_template.c File Reference

mmx/mmx2/3dnow postprocess code. More...

#include "libavutil/mem_internal.h"
#include "libavutil/x86/asm.h"

Go to the source code of this file.

Macros

#define TEMPLATE_PP_C   0
 
#define TEMPLATE_PP_ALTIVEC   0
 
#define TEMPLATE_PP_MMX   0
 
#define TEMPLATE_PP_MMXEXT   0
 
#define TEMPLATE_PP_3DNOW   0
 
#define TEMPLATE_PP_SSE2   0
 
#define PAVGB(a, b)   REAL_PAVGB(a,b)
 
#define FAST_L2_DIFF
 

Functions

static void doVertLowPass_TMPL (uint8_t *src, int stride, PPContext *c)
 Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle) using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16. More...
 
static void vertX1Filter_TMPL (uint8_t *src, int stride, PPContext *co)
 Experimental Filter 1 will not damage linear gradients Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter can only smooth blocks at the expected locations (it cannot smooth them if they did move) MMX2 version does correct clipping C version does not. More...
 
static void doVertDefFilter_TMPL (uint8_t src[], int stride, PPContext *c)
 
static void dering_TMPL (uint8_t src[], int stride, PPContext *c)
 
static void deInterlaceInterpolateLinear_TMPL (uint8_t src[], int stride)
 Deinterlace the given block by linearly interpolating every second line. More...
 
static void deInterlaceInterpolateCubic_TMPL (uint8_t src[], int stride)
 Deinterlace the given block by cubic interpolating every second line. More...
 
static void deInterlaceFF_TMPL (uint8_t src[], int stride, uint8_t *tmp)
 Deinterlace the given block by filtering every second line with a (-1 4 2 4 -1) filter. More...
 
static void deInterlaceL5_TMPL (uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2)
 Deinterlace the given block by filtering every line with a (-1 2 6 2 -1) filter. More...
 
static void deInterlaceBlendLinear_TMPL (uint8_t src[], int stride, uint8_t *tmp)
 Deinterlace the given block by filtering all lines with a (1 2 1) filter. More...
 
static void deInterlaceMedian_TMPL (uint8_t src[], int stride)
 Deinterlace the given block by applying a median filter to every second line. More...
 
static void tempNoiseReducer_TMPL (uint8_t *src, int stride, uint8_t *tempBlurred, uint32_t *tempBlurredPast, const int *maxNoise)
 
static void postProcess_TMPL (const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, const int8_t QPs[], int QPStride, int isColor, PPContext *c2)
 Filter array of bytes (Y or U or V values) More...
 
static void blockCopy_TMPL (uint8_t dst[], int dstStride, const uint8_t src[], int srcStride, int levelFix, int64_t *packedOffsetAndScale)
 Copy a block from src to dst and fixes the blacklevel. More...
 
static void duplicate_TMPL (uint8_t src[], int stride)
 Duplicate the given 8 src pixels ? times upward. More...
 
static void prefetchnta_TMPL (const void *p)
 
static void prefetcht0_TMPL (const void *p)
 
static void prefetcht1_TMPL (const void *p)
 
static void prefetcht2_TMPL (const void *p)
 

Detailed Description

mmx/mmx2/3dnow postprocess code.

Definition in file postprocess_template.c.

Macro Definition Documentation

#define TEMPLATE_PP_C   0

Definition at line 37 of file postprocess_template.c.

#define TEMPLATE_PP_ALTIVEC   0

Definition at line 43 of file postprocess_template.c.

#define TEMPLATE_PP_MMX   0

Definition at line 49 of file postprocess_template.c.

Referenced by postProcess_TMPL().

#define TEMPLATE_PP_MMXEXT   0

Definition at line 57 of file postprocess_template.c.

#define TEMPLATE_PP_3DNOW   0

Definition at line 65 of file postprocess_template.c.

#define TEMPLATE_PP_SSE2   0

Definition at line 75 of file postprocess_template.c.

Referenced by deInterlaceInterpolateCubic_TMPL().

#define PAVGB (   a,
  b 
)    REAL_PAVGB(a,b)
#define FAST_L2_DIFF

Function Documentation

static void doVertLowPass_TMPL ( uint8_t src,
int  stride,
PPContext c 
)
inlinestatic

Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle) using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16.

Definition at line 229 of file postprocess_template.c.

static void vertX1Filter_TMPL ( uint8_t src,
int  stride,
PPContext co 
)
inlinestatic

Experimental Filter 1 will not damage linear gradients Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter can only smooth blocks at the expected locations (it cannot smooth them if they did move) MMX2 version does correct clipping C version does not.

Definition at line 408 of file postprocess_template.c.

static void doVertDefFilter_TMPL ( uint8_t  src[],
int  stride,
PPContext c 
)
inlinestatic

Definition at line 535 of file postprocess_template.c.

static void dering_TMPL ( uint8_t  src[],
int  stride,
PPContext c 
)
inlinestatic

Definition at line 1094 of file postprocess_template.c.

static void deInterlaceInterpolateLinear_TMPL ( uint8_t  src[],
int  stride 
)
inlinestatic

Deinterlace the given block by linearly interpolating every second line.

will be called for every 8x8 block and can read & write from line 4-15 lines 0-3 have been passed through the deblock / dering filters already, but can be read, too. lines 4-12 will be read into the deblocking filter and should be deinterlaced

Definition at line 1451 of file postprocess_template.c.

static void deInterlaceInterpolateCubic_TMPL ( uint8_t  src[],
int  stride 
)
inlinestatic

Deinterlace the given block by cubic interpolating every second line.

will be called for every 8x8 block and can read & write from line 4-15 lines 0-3 have been passed through the deblock / dering filters already, but can be read, too. lines 4-12 will be read into the deblocking filter and should be deinterlaced this filter will read lines 3-15 and write 7-13

Definition at line 1504 of file postprocess_template.c.

static void deInterlaceFF_TMPL ( uint8_t  src[],
int  stride,
uint8_t tmp 
)
inlinestatic

Deinterlace the given block by filtering every second line with a (-1 4 2 4 -1) filter.

will be called for every 8x8 block and can read & write from line 4-15 lines 0-3 have been passed through the deblock / dering filters already, but can be read, too. lines 4-12 will be read into the deblocking filter and should be deinterlaced this filter will read lines 4-13 and write 5-11

Definition at line 1591 of file postprocess_template.c.

static void deInterlaceL5_TMPL ( uint8_t  src[],
int  stride,
uint8_t tmp,
uint8_t tmp2 
)
inlinestatic

Deinterlace the given block by filtering every line with a (-1 2 6 2 -1) filter.

will be called for every 8x8 block and can read & write from line 4-15 lines 0-3 have been passed through the deblock / dering filters already, but can be read, too. lines 4-12 will be read into the deblocking filter and should be deinterlaced this filter will read lines 4-13 and write 4-11

Definition at line 1670 of file postprocess_template.c.

static void deInterlaceBlendLinear_TMPL ( uint8_t  src[],
int  stride,
uint8_t tmp 
)
inlinestatic

Deinterlace the given block by filtering all lines with a (1 2 1) filter.

will be called for every 8x8 block and can read & write from line 4-15 lines 0-3 have been passed through the deblock / dering filters already, but can be read, too. lines 4-12 will be read into the deblocking filter and should be deinterlaced this filter will read lines 4-13 and write 4-11

Definition at line 1771 of file postprocess_template.c.

static void deInterlaceMedian_TMPL ( uint8_t  src[],
int  stride 
)
inlinestatic

Deinterlace the given block by applying a median filter to every second line.

will be called for every 8x8 block and can read & write from line 4-15, lines 0-3 have been passed through the deblock / dering filters already, but can be read, too. lines 4-12 will be read into the deblocking filter and should be deinterlaced

Definition at line 1872 of file postprocess_template.c.

static void tempNoiseReducer_TMPL ( uint8_t src,
int  stride,
uint8_t tempBlurred,
uint32_t *  tempBlurredPast,
const int maxNoise 
)
inlinestatic

Definition at line 2158 of file postprocess_template.c.

static void postProcess_TMPL ( const uint8_t  src[],
int  srcStride,
uint8_t  dst[],
int  dstStride,
int  width,
int  height,
const int8_t  QPs[],
int  QPStride,
int  isColor,
PPContext c 
)
static

Filter array of bytes (Y or U or V values)

Definition at line 3306 of file postprocess_template.c.

static void blockCopy_TMPL ( uint8_t  dst[],
int  dstStride,
const uint8_t  src[],
int  srcStride,
int  levelFix,
int64_t *  packedOffsetAndScale 
)
inlinestatic

Copy a block from src to dst and fixes the blacklevel.

levelFix == 0 -> do not touch the brightness & contrast

Definition at line 3088 of file postprocess_template.c.

static void duplicate_TMPL ( uint8_t  src[],
int  stride 
)
inlinestatic

Duplicate the given 8 src pixels ? times upward.

Definition at line 3216 of file postprocess_template.c.

static void prefetchnta_TMPL ( const void p)
inlinestatic

Definition at line 3269 of file postprocess_template.c.

static void prefetcht0_TMPL ( const void p)
inlinestatic

Definition at line 3273 of file postprocess_template.c.

static void prefetcht1_TMPL ( const void p)
inlinestatic

Definition at line 3277 of file postprocess_template.c.

static void prefetcht2_TMPL ( const void p)
inlinestatic

Definition at line 3281 of file postprocess_template.c.