Libav 0.7.1
|
DSP utils. More...
#include "high_bit_depth.h"
Go to the source code of this file.
Defines | |
#define | PIXOP2(OPNAME, OP) |
#define | op_avg(a, b) a = rnd_avg_pixel4(a, b) |
#define | op_put(a, b) a = b |
#define | put_no_rnd_pixels8_c put_pixels8_c |
#define | put_no_rnd_pixels16_c put_pixels16_c |
#define | H264_CHROMA_MC(OPNAME, OP) |
#define | op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1) |
#define | op_put(a, b) a = (((b) + 32)>>6) |
#define | H264_LOWPASS(OPNAME, OP, OP2) |
#define | H264_MC(OPNAME, SIZE) |
#define | op_avg(a, b) a = (((a)+CLIP(((b) + 16)>>5)+1)>>1) |
#define | op_put(a, b) a = CLIP(((b) + 16)>>5) |
#define | op2_avg(a, b) a = (((a)+CLIP(((b) + 512)>>10)+1)>>1) |
#define | op2_put(a, b) a = CLIP(((b) + 512)>>10) |
Functions | |
static void FUNC() | copy_block2 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) |
static void FUNC() | copy_block4 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) |
static void FUNC() | copy_block8 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) |
static void FUNC() | copy_block16 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) |
static void FUNCC() | draw_edges (uint8_t *_buf, int _wrap, int width, int height, int w, int h, int sides) |
void FUNC() | ff_emulated_edge_mc (uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h, int src_x, int src_y, int w, int h) |
Copy a rectangular area of samples to a temporary buffer and replicate the border samples. | |
static void FUNCC() | add_pixels8 (uint8_t *restrict _pixels, DCTELEM *_block, int line_size) |
static void FUNCC() | add_pixels4 (uint8_t *restrict _pixels, DCTELEM *_block, int line_size) |
static void FUNCC() | put_no_rnd_pixels16_l2 (uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h) |
static void FUNCC() | put_no_rnd_pixels8_l2 (uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h) |
void FUNCC() | ff_put_pixels8x8 (uint8_t *dst, uint8_t *src, int stride) |
void FUNCC() | ff_avg_pixels8x8 (uint8_t *dst, uint8_t *src, int stride) |
void FUNCC() | ff_put_pixels16x16 (uint8_t *dst, uint8_t *src, int stride) |
void FUNCC() | ff_avg_pixels16x16 (uint8_t *dst, uint8_t *src, int stride) |
static void FUNCC() | clear_block (DCTELEM *block) |
static void FUNCC() | clear_blocks (DCTELEM *blocks) |
memset(blocks, 0, sizeof(DCTELEM)*6*64) |
DSP utils.
Definition in file dsputil_template.c.
#define H264_CHROMA_MC | ( | OPNAME, | |
OP | |||
) |
Definition at line 771 of file dsputil_template.c.
#define H264_LOWPASS | ( | OPNAME, | |
OP, | |||
OP2 | |||
) |
Definition at line 889 of file dsputil_template.c.
#define H264_MC | ( | OPNAME, | |
SIZE | |||
) |
Definition at line 1192 of file dsputil_template.c.
#define op2_avg | ( | a, | |
b | |||
) | a = (((a)+CLIP(((b) + 512)>>10)+1)>>1) |
Definition at line 1332 of file dsputil_template.c.
#define op2_put | ( | a, | |
b | |||
) | a = CLIP(((b) + 512)>>10) |
Definition at line 1333 of file dsputil_template.c.
#define op_avg | ( | a, | |
b | |||
) | a = (((a)+(((b) + 32)>>6)+1)>>1) |
Definition at line 1329 of file dsputil_template.c.
#define op_avg | ( | a, | |
b | |||
) | a = (((a)+CLIP(((b) + 16)>>5)+1)>>1) |
Definition at line 1329 of file dsputil_template.c.
#define op_avg | ( | a, | |
b | |||
) | a = rnd_avg_pixel4(a, b) |
Definition at line 1329 of file dsputil_template.c.
#define op_put | ( | a, | |
b | |||
) | a = CLIP(((b) + 16)>>5) |
Definition at line 1331 of file dsputil_template.c.
#define op_put | ( | a, | |
b | |||
) | a = (((b) + 32)>>6) |
Definition at line 1331 of file dsputil_template.c.
#define op_put | ( | a, | |
b | |||
) | a = b |
Definition at line 1331 of file dsputil_template.c.
#define PIXOP2 | ( | OPNAME, | |
OP | |||
) |
Definition at line 377 of file dsputil_template.c.
#define put_no_rnd_pixels16_c put_pixels16_c |
Definition at line 761 of file dsputil_template.c.
#define put_no_rnd_pixels8_c put_pixels8_c |
Definition at line 760 of file dsputil_template.c.
static void FUNCC() add_pixels4 | ( | uint8_t *restrict | _pixels, |
DCTELEM * | _block, | ||
int | line_size | ||
) | [static] |
Definition at line 216 of file dsputil_template.c.
static void FUNCC() add_pixels8 | ( | uint8_t *restrict | _pixels, |
DCTELEM * | _block, | ||
int | line_size | ||
) | [static] |
Definition at line 195 of file dsputil_template.c.
static void FUNCC() clear_block | ( | DCTELEM * | block | ) | [static] |
Definition at line 1380 of file dsputil_template.c.
static void FUNCC() clear_blocks | ( | DCTELEM * | blocks | ) | [static] |
memset(blocks, 0, sizeof(DCTELEM)*6*64)
Definition at line 1388 of file dsputil_template.c.
static void FUNC() copy_block16 | ( | uint8_t * | dst, |
const uint8_t * | src, | ||
int | dstStride, | ||
int | srcStride, | ||
int | h | ||
) | [inline, static] |
Definition at line 66 of file dsputil_template.c.
static void FUNC() copy_block2 | ( | uint8_t * | dst, |
const uint8_t * | src, | ||
int | dstStride, | ||
int | srcStride, | ||
int | h | ||
) | [inline, static] |
Definition at line 32 of file dsputil_template.c.
static void FUNC() copy_block4 | ( | uint8_t * | dst, |
const uint8_t * | src, | ||
int | dstStride, | ||
int | srcStride, | ||
int | h | ||
) | [inline, static] |
Definition at line 43 of file dsputil_template.c.
static void FUNC() copy_block8 | ( | uint8_t * | dst, |
const uint8_t * | src, | ||
int | dstStride, | ||
int | srcStride, | ||
int | h | ||
) | [inline, static] |
Definition at line 54 of file dsputil_template.c.
static void FUNCC() draw_edges | ( | uint8_t * | _buf, |
int | _wrap, | ||
int | width, | ||
int | height, | ||
int | w, | ||
int | h, | ||
int | sides | ||
) | [static] |
Definition at line 82 of file dsputil_template.c.
void FUNCC() ff_avg_pixels16x16 | ( | uint8_t * | dst, |
uint8_t * | src, | ||
int | stride | ||
) |
Definition at line 1376 of file dsputil_template.c.
void FUNCC() ff_avg_pixels8x8 | ( | uint8_t * | dst, |
uint8_t * | src, | ||
int | stride | ||
) |
Definition at line 1370 of file dsputil_template.c.
void FUNC() ff_emulated_edge_mc | ( | uint8_t * | buf, |
const uint8_t * | src, | ||
int | linesize, | ||
int | block_w, | ||
int | block_h, | ||
int | src_x, | ||
int | src_y, | ||
int | w, | ||
int | h | ||
) |
Copy a rectangular area of samples to a temporary buffer and replicate the border samples.
buf | destination buffer |
src | source buffer |
linesize | number of bytes between 2 vertically adjacent samples in both the source and destination buffers |
block_w | width of block |
block_h | height of block |
src_x | x coordinate of the top left sample of the block in the source buffer |
src_y | y coordinate of the top left sample of the block in the source buffer |
w | width of the source buffer |
h | height of the source buffer |
Definition at line 128 of file dsputil_template.c.
Referenced by gmc_mmx().
void FUNCC() ff_put_pixels16x16 | ( | uint8_t * | dst, |
uint8_t * | src, | ||
int | stride | ||
) |
Definition at line 1373 of file dsputil_template.c.
void FUNCC() ff_put_pixels8x8 | ( | uint8_t * | dst, |
uint8_t * | src, | ||
int | stride | ||
) |
Definition at line 1367 of file dsputil_template.c.
static void FUNCC() put_no_rnd_pixels16_l2 | ( | uint8_t * | dst, |
const uint8_t * | a, | ||
const uint8_t * | b, | ||
int | stride, | ||
int | h | ||
) | [static] |
Definition at line 763 of file dsputil_template.c.
static void FUNCC() put_no_rnd_pixels8_l2 | ( | uint8_t * | dst, |
const uint8_t * | a, | ||
const uint8_t * | b, | ||
int | stride, | ||
int | h | ||
) | [static] |
Definition at line 767 of file dsputil_template.c.