943 lines
32 KiB
C
943 lines
32 KiB
C
/*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "libavutil/attributes.h"
|
|
#include "avcodec.h"
|
|
#include "copy_block.h"
|
|
#include "simple_idct.h"
|
|
#include "me_cmp.h"
|
|
#include "mpegvideo.h"
|
|
#include "config.h"
|
|
|
|
uint32_t ff_square_tab[512] = { 0, };
|
|
|
|
static int sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
uint32_t *sq = ff_square_tab + 256;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += sq[pix1[0] - pix2[0]];
|
|
s += sq[pix1[1] - pix2[1]];
|
|
s += sq[pix1[2] - pix2[2]];
|
|
s += sq[pix1[3] - pix2[3]];
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int sse8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
uint32_t *sq = ff_square_tab + 256;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += sq[pix1[0] - pix2[0]];
|
|
s += sq[pix1[1] - pix2[1]];
|
|
s += sq[pix1[2] - pix2[2]];
|
|
s += sq[pix1[3] - pix2[3]];
|
|
s += sq[pix1[4] - pix2[4]];
|
|
s += sq[pix1[5] - pix2[5]];
|
|
s += sq[pix1[6] - pix2[6]];
|
|
s += sq[pix1[7] - pix2[7]];
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int sse16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
uint32_t *sq = ff_square_tab + 256;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += sq[pix1[0] - pix2[0]];
|
|
s += sq[pix1[1] - pix2[1]];
|
|
s += sq[pix1[2] - pix2[2]];
|
|
s += sq[pix1[3] - pix2[3]];
|
|
s += sq[pix1[4] - pix2[4]];
|
|
s += sq[pix1[5] - pix2[5]];
|
|
s += sq[pix1[6] - pix2[6]];
|
|
s += sq[pix1[7] - pix2[7]];
|
|
s += sq[pix1[8] - pix2[8]];
|
|
s += sq[pix1[9] - pix2[9]];
|
|
s += sq[pix1[10] - pix2[10]];
|
|
s += sq[pix1[11] - pix2[11]];
|
|
s += sq[pix1[12] - pix2[12]];
|
|
s += sq[pix1[13] - pix2[13]];
|
|
s += sq[pix1[14] - pix2[14]];
|
|
s += sq[pix1[15] - pix2[15]];
|
|
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int sum_abs_dctelem_c(int16_t *block)
|
|
{
|
|
int sum = 0, i;
|
|
|
|
for (i = 0; i < 64; i++)
|
|
sum += FFABS(block[i]);
|
|
return sum;
|
|
}
|
|
|
|
#define avg2(a, b) ((a + b + 1) >> 1)
|
|
#define avg4(a, b, c, d) ((a + b + c + d + 2) >> 2)
|
|
|
|
static inline int pix_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - pix2[0]);
|
|
s += abs(pix1[1] - pix2[1]);
|
|
s += abs(pix1[2] - pix2[2]);
|
|
s += abs(pix1[3] - pix2[3]);
|
|
s += abs(pix1[4] - pix2[4]);
|
|
s += abs(pix1[5] - pix2[5]);
|
|
s += abs(pix1[6] - pix2[6]);
|
|
s += abs(pix1[7] - pix2[7]);
|
|
s += abs(pix1[8] - pix2[8]);
|
|
s += abs(pix1[9] - pix2[9]);
|
|
s += abs(pix1[10] - pix2[10]);
|
|
s += abs(pix1[11] - pix2[11]);
|
|
s += abs(pix1[12] - pix2[12]);
|
|
s += abs(pix1[13] - pix2[13]);
|
|
s += abs(pix1[14] - pix2[14]);
|
|
s += abs(pix1[15] - pix2[15]);
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int pix_abs16_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
|
|
s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
|
|
s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
|
|
s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
|
|
s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
|
|
s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
|
|
s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
|
|
s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
|
|
s += abs(pix1[8] - avg2(pix2[8], pix2[9]));
|
|
s += abs(pix1[9] - avg2(pix2[9], pix2[10]));
|
|
s += abs(pix1[10] - avg2(pix2[10], pix2[11]));
|
|
s += abs(pix1[11] - avg2(pix2[11], pix2[12]));
|
|
s += abs(pix1[12] - avg2(pix2[12], pix2[13]));
|
|
s += abs(pix1[13] - avg2(pix2[13], pix2[14]));
|
|
s += abs(pix1[14] - avg2(pix2[14], pix2[15]));
|
|
s += abs(pix1[15] - avg2(pix2[15], pix2[16]));
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int pix_abs16_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
uint8_t *pix3 = pix2 + line_size;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
|
|
s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
|
|
s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
|
|
s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
|
|
s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
|
|
s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
|
|
s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
|
|
s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
|
|
s += abs(pix1[8] - avg2(pix2[8], pix3[8]));
|
|
s += abs(pix1[9] - avg2(pix2[9], pix3[9]));
|
|
s += abs(pix1[10] - avg2(pix2[10], pix3[10]));
|
|
s += abs(pix1[11] - avg2(pix2[11], pix3[11]));
|
|
s += abs(pix1[12] - avg2(pix2[12], pix3[12]));
|
|
s += abs(pix1[13] - avg2(pix2[13], pix3[13]));
|
|
s += abs(pix1[14] - avg2(pix2[14], pix3[14]));
|
|
s += abs(pix1[15] - avg2(pix2[15], pix3[15]));
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
pix3 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int pix_abs16_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
uint8_t *pix3 = pix2 + line_size;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
|
|
s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
|
|
s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
|
|
s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
|
|
s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
|
|
s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
|
|
s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
|
|
s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
|
|
s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9]));
|
|
s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10]));
|
|
s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11]));
|
|
s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12]));
|
|
s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13]));
|
|
s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14]));
|
|
s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15]));
|
|
s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16]));
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
pix3 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static inline int pix_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - pix2[0]);
|
|
s += abs(pix1[1] - pix2[1]);
|
|
s += abs(pix1[2] - pix2[2]);
|
|
s += abs(pix1[3] - pix2[3]);
|
|
s += abs(pix1[4] - pix2[4]);
|
|
s += abs(pix1[5] - pix2[5]);
|
|
s += abs(pix1[6] - pix2[6]);
|
|
s += abs(pix1[7] - pix2[7]);
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int pix_abs8_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
|
|
s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
|
|
s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
|
|
s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
|
|
s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
|
|
s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
|
|
s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
|
|
s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int pix_abs8_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
uint8_t *pix3 = pix2 + line_size;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
|
|
s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
|
|
s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
|
|
s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
|
|
s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
|
|
s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
|
|
s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
|
|
s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
pix3 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int pix_abs8_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int s = 0, i;
|
|
uint8_t *pix3 = pix2 + line_size;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
|
|
s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
|
|
s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
|
|
s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
|
|
s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
|
|
s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
|
|
s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
|
|
s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
|
|
pix1 += line_size;
|
|
pix2 += line_size;
|
|
pix3 += line_size;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int nsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, int stride, int h)
|
|
{
|
|
int score1 = 0, score2 = 0, x, y;
|
|
|
|
for (y = 0; y < h; y++) {
|
|
for (x = 0; x < 16; x++)
|
|
score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
|
|
if (y + 1 < h) {
|
|
for (x = 0; x < 15; x++)
|
|
score2 += FFABS(s1[x] - s1[x + stride] -
|
|
s1[x + 1] + s1[x + stride + 1]) -
|
|
FFABS(s2[x] - s2[x + stride] -
|
|
s2[x + 1] + s2[x + stride + 1]);
|
|
}
|
|
s1 += stride;
|
|
s2 += stride;
|
|
}
|
|
|
|
if (c)
|
|
return score1 + FFABS(score2) * c->avctx->nsse_weight;
|
|
else
|
|
return score1 + FFABS(score2) * 8;
|
|
}
|
|
|
|
static int nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, int stride, int h)
|
|
{
|
|
int score1 = 0, score2 = 0, x, y;
|
|
|
|
for (y = 0; y < h; y++) {
|
|
for (x = 0; x < 8; x++)
|
|
score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
|
|
if (y + 1 < h) {
|
|
for (x = 0; x < 7; x++)
|
|
score2 += FFABS(s1[x] - s1[x + stride] -
|
|
s1[x + 1] + s1[x + stride + 1]) -
|
|
FFABS(s2[x] - s2[x + stride] -
|
|
s2[x + 1] + s2[x + stride + 1]);
|
|
}
|
|
s1 += stride;
|
|
s2 += stride;
|
|
}
|
|
|
|
if (c)
|
|
return score1 + FFABS(score2) * c->avctx->nsse_weight;
|
|
else
|
|
return score1 + FFABS(score2) * 8;
|
|
}
|
|
|
|
static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
|
|
int stride, int h)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type)
|
|
{
|
|
int i;
|
|
|
|
memset(cmp, 0, sizeof(void *) * 6);
|
|
|
|
for (i = 0; i < 6; i++) {
|
|
switch (type & 0xFF) {
|
|
case FF_CMP_SAD:
|
|
cmp[i] = c->sad[i];
|
|
break;
|
|
case FF_CMP_SATD:
|
|
cmp[i] = c->hadamard8_diff[i];
|
|
break;
|
|
case FF_CMP_SSE:
|
|
cmp[i] = c->sse[i];
|
|
break;
|
|
case FF_CMP_DCT:
|
|
cmp[i] = c->dct_sad[i];
|
|
break;
|
|
case FF_CMP_DCT264:
|
|
cmp[i] = c->dct264_sad[i];
|
|
break;
|
|
case FF_CMP_DCTMAX:
|
|
cmp[i] = c->dct_max[i];
|
|
break;
|
|
case FF_CMP_PSNR:
|
|
cmp[i] = c->quant_psnr[i];
|
|
break;
|
|
case FF_CMP_BIT:
|
|
cmp[i] = c->bit[i];
|
|
break;
|
|
case FF_CMP_RD:
|
|
cmp[i] = c->rd[i];
|
|
break;
|
|
case FF_CMP_VSAD:
|
|
cmp[i] = c->vsad[i];
|
|
break;
|
|
case FF_CMP_VSSE:
|
|
cmp[i] = c->vsse[i];
|
|
break;
|
|
case FF_CMP_ZERO:
|
|
cmp[i] = zero_cmp;
|
|
break;
|
|
case FF_CMP_NSSE:
|
|
cmp[i] = c->nsse[i];
|
|
break;
|
|
default:
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"internal error in cmp function selection\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
#define BUTTERFLY2(o1, o2, i1, i2) \
|
|
o1 = (i1) + (i2); \
|
|
o2 = (i1) - (i2);
|
|
|
|
#define BUTTERFLY1(x, y) \
|
|
{ \
|
|
int a, b; \
|
|
a = x; \
|
|
b = y; \
|
|
x = a + b; \
|
|
y = a - b; \
|
|
}
|
|
|
|
#define BUTTERFLYA(x, y) (FFABS((x) + (y)) + FFABS((x) - (y)))
|
|
|
|
static int hadamard8_diff8x8_c(MpegEncContext *s, uint8_t *dst,
|
|
uint8_t *src, int stride, int h)
|
|
{
|
|
int i, temp[64], sum = 0;
|
|
|
|
assert(h == 8);
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
// FIXME: try pointer walks
|
|
BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
|
|
src[stride * i + 0] - dst[stride * i + 0],
|
|
src[stride * i + 1] - dst[stride * i + 1]);
|
|
BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
|
|
src[stride * i + 2] - dst[stride * i + 2],
|
|
src[stride * i + 3] - dst[stride * i + 3]);
|
|
BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
|
|
src[stride * i + 4] - dst[stride * i + 4],
|
|
src[stride * i + 5] - dst[stride * i + 5]);
|
|
BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
|
|
src[stride * i + 6] - dst[stride * i + 6],
|
|
src[stride * i + 7] - dst[stride * i + 7]);
|
|
|
|
BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
|
|
BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
|
|
BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
|
|
BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
|
|
|
|
BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
|
|
BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
|
|
BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
|
|
BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
|
|
}
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
|
|
BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
|
|
BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
|
|
BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
|
|
|
|
BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
|
|
BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
|
|
BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
|
|
BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
|
|
|
|
sum += BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i]) +
|
|
BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i]) +
|
|
BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i]) +
|
|
BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
|
|
}
|
|
return sum;
|
|
}
|
|
|
|
static int hadamard8_intra8x8_c(MpegEncContext *s, uint8_t *src,
|
|
uint8_t *dummy, int stride, int h)
|
|
{
|
|
int i, temp[64], sum = 0;
|
|
|
|
assert(h == 8);
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
// FIXME: try pointer walks
|
|
BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
|
|
src[stride * i + 0], src[stride * i + 1]);
|
|
BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
|
|
src[stride * i + 2], src[stride * i + 3]);
|
|
BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
|
|
src[stride * i + 4], src[stride * i + 5]);
|
|
BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
|
|
src[stride * i + 6], src[stride * i + 7]);
|
|
|
|
BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
|
|
BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
|
|
BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
|
|
BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
|
|
|
|
BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
|
|
BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
|
|
BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
|
|
BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
|
|
}
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
|
|
BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
|
|
BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
|
|
BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
|
|
|
|
BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
|
|
BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
|
|
BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
|
|
BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
|
|
|
|
sum +=
|
|
BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i])
|
|
+ BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i])
|
|
+ BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i])
|
|
+ BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
|
|
}
|
|
|
|
sum -= FFABS(temp[8 * 0] + temp[8 * 4]); // -mean
|
|
|
|
return sum;
|
|
}
|
|
|
|
static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1,
|
|
uint8_t *src2, int stride, int h)
|
|
{
|
|
LOCAL_ALIGNED_16(int16_t, temp, [64]);
|
|
|
|
assert(h == 8);
|
|
|
|
s->pdsp.diff_pixels(temp, src1, src2, stride);
|
|
s->fdsp.fdct(temp);
|
|
return s->mecc.sum_abs_dctelem(temp);
|
|
}
|
|
|
|
#if CONFIG_GPL
|
|
#define DCT8_1D \
|
|
{ \
|
|
const int s07 = SRC(0) + SRC(7); \
|
|
const int s16 = SRC(1) + SRC(6); \
|
|
const int s25 = SRC(2) + SRC(5); \
|
|
const int s34 = SRC(3) + SRC(4); \
|
|
const int a0 = s07 + s34; \
|
|
const int a1 = s16 + s25; \
|
|
const int a2 = s07 - s34; \
|
|
const int a3 = s16 - s25; \
|
|
const int d07 = SRC(0) - SRC(7); \
|
|
const int d16 = SRC(1) - SRC(6); \
|
|
const int d25 = SRC(2) - SRC(5); \
|
|
const int d34 = SRC(3) - SRC(4); \
|
|
const int a4 = d16 + d25 + (d07 + (d07 >> 1)); \
|
|
const int a5 = d07 - d34 - (d25 + (d25 >> 1)); \
|
|
const int a6 = d07 + d34 - (d16 + (d16 >> 1)); \
|
|
const int a7 = d16 - d25 + (d34 + (d34 >> 1)); \
|
|
DST(0, a0 + a1); \
|
|
DST(1, a4 + (a7 >> 2)); \
|
|
DST(2, a2 + (a3 >> 1)); \
|
|
DST(3, a5 + (a6 >> 2)); \
|
|
DST(4, a0 - a1); \
|
|
DST(5, a6 - (a5 >> 2)); \
|
|
DST(6, (a2 >> 1) - a3); \
|
|
DST(7, (a4 >> 2) - a7); \
|
|
}
|
|
|
|
static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1,
|
|
uint8_t *src2, int stride, int h)
|
|
{
|
|
int16_t dct[8][8];
|
|
int i, sum = 0;
|
|
|
|
s->pdsp.diff_pixels(dct[0], src1, src2, stride);
|
|
|
|
#define SRC(x) dct[i][x]
|
|
#define DST(x, v) dct[i][x] = v
|
|
for (i = 0; i < 8; i++)
|
|
DCT8_1D
|
|
#undef SRC
|
|
#undef DST
|
|
|
|
#define SRC(x) dct[x][i]
|
|
#define DST(x, v) sum += FFABS(v)
|
|
for (i = 0; i < 8; i++)
|
|
DCT8_1D
|
|
#undef SRC
|
|
#undef DST
|
|
return sum;
|
|
}
|
|
#endif
|
|
|
|
static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1,
|
|
uint8_t *src2, int stride, int h)
|
|
{
|
|
LOCAL_ALIGNED_16(int16_t, temp, [64]);
|
|
int sum = 0, i;
|
|
|
|
assert(h == 8);
|
|
|
|
s->pdsp.diff_pixels(temp, src1, src2, stride);
|
|
s->fdsp.fdct(temp);
|
|
|
|
for (i = 0; i < 64; i++)
|
|
sum = FFMAX(sum, FFABS(temp[i]));
|
|
|
|
return sum;
|
|
}
|
|
|
|
static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1,
|
|
uint8_t *src2, int stride, int h)
|
|
{
|
|
LOCAL_ALIGNED_16(int16_t, temp, [64 * 2]);
|
|
int16_t *const bak = temp + 64;
|
|
int sum = 0, i;
|
|
|
|
assert(h == 8);
|
|
s->mb_intra = 0;
|
|
|
|
s->pdsp.diff_pixels(temp, src1, src2, stride);
|
|
|
|
memcpy(bak, temp, 64 * sizeof(int16_t));
|
|
|
|
s->block_last_index[0 /* FIXME */] =
|
|
s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
|
|
s->dct_unquantize_inter(s, temp, 0, s->qscale);
|
|
ff_simple_idct_8(temp); // FIXME
|
|
|
|
for (i = 0; i < 64; i++)
|
|
sum += (temp[i] - bak[i]) * (temp[i] - bak[i]);
|
|
|
|
return sum;
|
|
}
|
|
|
|
static int rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
|
|
int stride, int h)
|
|
{
|
|
const uint8_t *scantable = s->intra_scantable.permutated;
|
|
LOCAL_ALIGNED_16(int16_t, temp, [64]);
|
|
LOCAL_ALIGNED_16(uint8_t, lsrc1, [64]);
|
|
LOCAL_ALIGNED_16(uint8_t, lsrc2, [64]);
|
|
int i, last, run, bits, level, distortion, start_i;
|
|
const int esc_length = s->ac_esc_length;
|
|
uint8_t *length, *last_length;
|
|
|
|
assert(h == 8);
|
|
|
|
copy_block8(lsrc1, src1, 8, stride, 8);
|
|
copy_block8(lsrc2, src2, 8, stride, 8);
|
|
|
|
s->pdsp.diff_pixels(temp, lsrc1, lsrc2, 8);
|
|
|
|
s->block_last_index[0 /* FIXME */] =
|
|
last =
|
|
s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
|
|
|
|
bits = 0;
|
|
|
|
if (s->mb_intra) {
|
|
start_i = 1;
|
|
length = s->intra_ac_vlc_length;
|
|
last_length = s->intra_ac_vlc_last_length;
|
|
bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
|
|
} else {
|
|
start_i = 0;
|
|
length = s->inter_ac_vlc_length;
|
|
last_length = s->inter_ac_vlc_last_length;
|
|
}
|
|
|
|
if (last >= start_i) {
|
|
run = 0;
|
|
for (i = start_i; i < last; i++) {
|
|
int j = scantable[i];
|
|
level = temp[j];
|
|
|
|
if (level) {
|
|
level += 64;
|
|
if ((level & (~127)) == 0)
|
|
bits += length[UNI_AC_ENC_INDEX(run, level)];
|
|
else
|
|
bits += esc_length;
|
|
run = 0;
|
|
} else
|
|
run++;
|
|
}
|
|
i = scantable[last];
|
|
|
|
level = temp[i] + 64;
|
|
|
|
assert(level - 64);
|
|
|
|
if ((level & (~127)) == 0) {
|
|
bits += last_length[UNI_AC_ENC_INDEX(run, level)];
|
|
} else
|
|
bits += esc_length;
|
|
}
|
|
|
|
if (last >= 0) {
|
|
if (s->mb_intra)
|
|
s->dct_unquantize_intra(s, temp, 0, s->qscale);
|
|
else
|
|
s->dct_unquantize_inter(s, temp, 0, s->qscale);
|
|
}
|
|
|
|
s->idsp.idct_add(lsrc2, 8, temp);
|
|
|
|
distortion = s->mecc.sse[1](NULL, lsrc2, lsrc1, 8, 8);
|
|
|
|
return distortion + ((bits * s->qscale * s->qscale * 109 + 64) >> 7);
|
|
}
|
|
|
|
static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
|
|
int stride, int h)
|
|
{
|
|
const uint8_t *scantable = s->intra_scantable.permutated;
|
|
LOCAL_ALIGNED_16(int16_t, temp, [64]);
|
|
int i, last, run, bits, level, start_i;
|
|
const int esc_length = s->ac_esc_length;
|
|
uint8_t *length, *last_length;
|
|
|
|
assert(h == 8);
|
|
|
|
s->pdsp.diff_pixels(temp, src1, src2, stride);
|
|
|
|
s->block_last_index[0 /* FIXME */] =
|
|
last =
|
|
s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
|
|
|
|
bits = 0;
|
|
|
|
if (s->mb_intra) {
|
|
start_i = 1;
|
|
length = s->intra_ac_vlc_length;
|
|
last_length = s->intra_ac_vlc_last_length;
|
|
bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
|
|
} else {
|
|
start_i = 0;
|
|
length = s->inter_ac_vlc_length;
|
|
last_length = s->inter_ac_vlc_last_length;
|
|
}
|
|
|
|
if (last >= start_i) {
|
|
run = 0;
|
|
for (i = start_i; i < last; i++) {
|
|
int j = scantable[i];
|
|
level = temp[j];
|
|
|
|
if (level) {
|
|
level += 64;
|
|
if ((level & (~127)) == 0)
|
|
bits += length[UNI_AC_ENC_INDEX(run, level)];
|
|
else
|
|
bits += esc_length;
|
|
run = 0;
|
|
} else
|
|
run++;
|
|
}
|
|
i = scantable[last];
|
|
|
|
level = temp[i] + 64;
|
|
|
|
assert(level - 64);
|
|
|
|
if ((level & (~127)) == 0)
|
|
bits += last_length[UNI_AC_ENC_INDEX(run, level)];
|
|
else
|
|
bits += esc_length;
|
|
}
|
|
|
|
return bits;
|
|
}
|
|
|
|
#define VSAD_INTRA(size) \
|
|
static int vsad_intra ## size ## _c(MpegEncContext *c, \
|
|
uint8_t *s, uint8_t *dummy, \
|
|
int stride, int h) \
|
|
{ \
|
|
int score = 0, x, y; \
|
|
\
|
|
for (y = 1; y < h; y++) { \
|
|
for (x = 0; x < size; x += 4) { \
|
|
score += FFABS(s[x] - s[x + stride]) + \
|
|
FFABS(s[x + 1] - s[x + stride + 1]) + \
|
|
FFABS(s[x + 2] - s[x + 2 + stride]) + \
|
|
FFABS(s[x + 3] - s[x + 3 + stride]); \
|
|
} \
|
|
s += stride; \
|
|
} \
|
|
\
|
|
return score; \
|
|
}
|
|
VSAD_INTRA(8)
|
|
VSAD_INTRA(16)
|
|
|
|
static int vsad16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
|
|
int stride, int h)
|
|
{
|
|
int score = 0, x, y;
|
|
|
|
for (y = 1; y < h; y++) {
|
|
for (x = 0; x < 16; x++)
|
|
score += FFABS(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]);
|
|
s1 += stride;
|
|
s2 += stride;
|
|
}
|
|
|
|
return score;
|
|
}
|
|
|
|
#define SQ(a) ((a) * (a))
|
|
#define VSSE_INTRA(size) \
|
|
static int vsse_intra ## size ## _c(MpegEncContext *c, \
|
|
uint8_t *s, uint8_t *dummy, \
|
|
int stride, int h) \
|
|
{ \
|
|
int score = 0, x, y; \
|
|
\
|
|
for (y = 1; y < h; y++) { \
|
|
for (x = 0; x < size; x += 4) { \
|
|
score += SQ(s[x] - s[x + stride]) + \
|
|
SQ(s[x + 1] - s[x + stride + 1]) + \
|
|
SQ(s[x + 2] - s[x + stride + 2]) + \
|
|
SQ(s[x + 3] - s[x + stride + 3]); \
|
|
} \
|
|
s += stride; \
|
|
} \
|
|
\
|
|
return score; \
|
|
}
|
|
VSSE_INTRA(8)
|
|
VSSE_INTRA(16)
|
|
|
|
static int vsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
|
|
int stride, int h)
|
|
{
|
|
int score = 0, x, y;
|
|
|
|
for (y = 1; y < h; y++) {
|
|
for (x = 0; x < 16; x++)
|
|
score += SQ(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]);
|
|
s1 += stride;
|
|
s2 += stride;
|
|
}
|
|
|
|
return score;
|
|
}
|
|
|
|
#define WRAPPER8_16_SQ(name8, name16) \
|
|
static int name16(MpegEncContext *s, uint8_t *dst, uint8_t *src, \
|
|
int stride, int h) \
|
|
{ \
|
|
int score = 0; \
|
|
\
|
|
score += name8(s, dst, src, stride, 8); \
|
|
score += name8(s, dst + 8, src + 8, stride, 8); \
|
|
if (h == 16) { \
|
|
dst += 8 * stride; \
|
|
src += 8 * stride; \
|
|
score += name8(s, dst, src, stride, 8); \
|
|
score += name8(s, dst + 8, src + 8, stride, 8); \
|
|
} \
|
|
return score; \
|
|
}
|
|
|
|
WRAPPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c)
|
|
WRAPPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c)
|
|
WRAPPER8_16_SQ(dct_sad8x8_c, dct_sad16_c)
|
|
#if CONFIG_GPL
|
|
WRAPPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c)
|
|
#endif
|
|
WRAPPER8_16_SQ(dct_max8x8_c, dct_max16_c)
|
|
WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c)
|
|
WRAPPER8_16_SQ(rd8x8_c, rd16_c)
|
|
WRAPPER8_16_SQ(bit8x8_c, bit16_c)
|
|
|
|
av_cold void ff_me_cmp_init_static(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 512; i++)
|
|
ff_square_tab[i] = (i - 256) * (i - 256);
|
|
}
|
|
|
|
av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx)
|
|
{
|
|
c->sum_abs_dctelem = sum_abs_dctelem_c;
|
|
|
|
/* TODO [0] 16 [1] 8 */
|
|
c->pix_abs[0][0] = pix_abs16_c;
|
|
c->pix_abs[0][1] = pix_abs16_x2_c;
|
|
c->pix_abs[0][2] = pix_abs16_y2_c;
|
|
c->pix_abs[0][3] = pix_abs16_xy2_c;
|
|
c->pix_abs[1][0] = pix_abs8_c;
|
|
c->pix_abs[1][1] = pix_abs8_x2_c;
|
|
c->pix_abs[1][2] = pix_abs8_y2_c;
|
|
c->pix_abs[1][3] = pix_abs8_xy2_c;
|
|
|
|
#define SET_CMP_FUNC(name) \
|
|
c->name[0] = name ## 16_c; \
|
|
c->name[1] = name ## 8x8_c;
|
|
|
|
SET_CMP_FUNC(hadamard8_diff)
|
|
c->hadamard8_diff[4] = hadamard8_intra16_c;
|
|
c->hadamard8_diff[5] = hadamard8_intra8x8_c;
|
|
SET_CMP_FUNC(dct_sad)
|
|
SET_CMP_FUNC(dct_max)
|
|
#if CONFIG_GPL
|
|
SET_CMP_FUNC(dct264_sad)
|
|
#endif
|
|
c->sad[0] = pix_abs16_c;
|
|
c->sad[1] = pix_abs8_c;
|
|
c->sse[0] = sse16_c;
|
|
c->sse[1] = sse8_c;
|
|
c->sse[2] = sse4_c;
|
|
SET_CMP_FUNC(quant_psnr)
|
|
SET_CMP_FUNC(rd)
|
|
SET_CMP_FUNC(bit)
|
|
c->vsad[0] = vsad16_c;
|
|
c->vsad[4] = vsad_intra16_c;
|
|
c->vsad[5] = vsad_intra8_c;
|
|
c->vsse[0] = vsse16_c;
|
|
c->vsse[4] = vsse_intra16_c;
|
|
c->vsse[5] = vsse_intra8_c;
|
|
c->nsse[0] = nsse16_c;
|
|
c->nsse[1] = nsse8_c;
|
|
|
|
if (ARCH_ARM)
|
|
ff_me_cmp_init_arm(c, avctx);
|
|
if (ARCH_PPC)
|
|
ff_me_cmp_init_ppc(c, avctx);
|
|
if (ARCH_X86)
|
|
ff_me_cmp_init_x86(c, avctx);
|
|
}
|