*
* Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
*
- * This library is free software; you can redistribute it and/or
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "dsputil.h"
+#include "cavsdsp.h"
+#include "libavutil/common.h"
/*****************************************************************************
*
int q0 = Q0;
if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) {
- int delta = clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc);
- P0 = clip_uint8(p0+delta);
- Q0 = clip_uint8(q0-delta);
+ int delta = av_clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc);
+ P0 = av_clip_uint8(p0+delta);
+ Q0 = av_clip_uint8(q0-delta);
if(abs(P2-p0)<beta) {
- delta = clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc);
- P1 = clip_uint8(P1+delta);
+ delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc);
+ P1 = av_clip_uint8(P1+delta);
}
if(abs(Q2-q0)<beta) {
- delta = clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc);
- Q1 = clip_uint8(Q1-delta);
+ delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc);
+ Q1 = av_clip_uint8(Q1-delta);
}
}
}
static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta,
int tc) {
if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) {
- int delta = clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc);
- P0 = clip_uint8(P0+delta);
- Q0 = clip_uint8(Q0-delta);
+ int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc);
+ P0 = av_clip_uint8(P0+delta);
+ Q0 = av_clip_uint8(Q0-delta);
}
}
static void cavs_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride) {
int i;
DCTELEM (*src)[8] = (DCTELEM(*)[8])block;
- uint8_t *cm = cropTbl + MAX_NEG_CROP;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+
+ src[0][0] += 8;
for( i = 0; i < 8; i++ ) {
const int a0 = 3*src[i][1] - (src[i][7]<<1);
const int a7 = (src[i][2]<<2) - 10*src[i][6];
const int a6 = (src[i][6]<<2) + 10*src[i][2];
- const int a5 = (src[i][0] - src[i][4]) << 3;
- const int a4 = (src[i][0] + src[i][4]) << 3;
+ const int a5 = ((src[i][0] - src[i][4]) << 3) + 4;
+ const int a4 = ((src[i][0] + src[i][4]) << 3) + 4;
const int b0 = a4 + a6;
const int b1 = a5 + a7;
const int b2 = a5 - a7;
const int b3 = a4 - a6;
- src[i][0] = (b0 + b4 + 4) >> 3;
- src[i][1] = (b1 + b5 + 4) >> 3;
- src[i][2] = (b2 + b6 + 4) >> 3;
- src[i][3] = (b3 + b7 + 4) >> 3;
- src[i][4] = (b3 - b7 + 4) >> 3;
- src[i][5] = (b2 - b6 + 4) >> 3;
- src[i][6] = (b1 - b5 + 4) >> 3;
- src[i][7] = (b0 - b4 + 4) >> 3;
+ src[i][0] = (b0 + b4) >> 3;
+ src[i][1] = (b1 + b5) >> 3;
+ src[i][2] = (b2 + b6) >> 3;
+ src[i][3] = (b3 + b7) >> 3;
+ src[i][4] = (b3 - b7) >> 3;
+ src[i][5] = (b2 - b6) >> 3;
+ src[i][6] = (b1 - b5) >> 3;
+ src[i][7] = (b0 - b4) >> 3;
}
for( i = 0; i < 8; i++ ) {
const int a0 = 3*src[1][i] - (src[7][i]<<1);
const int b2 = a5 - a7;
const int b3 = a4 - a6;
- dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4 + 64) >> 7)];
- dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5 + 64) >> 7)];
- dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6 + 64) >> 7)];
- dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7 + 64) >> 7)];
- dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7 + 64) >> 7)];
- dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6 + 64) >> 7)];
- dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5 + 64) >> 7)];
- dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4 + 64) >> 7)];
+ dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4) >> 7)];
+ dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5) >> 7)];
+ dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6) >> 7)];
+ dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7) >> 7)];
+ dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7) >> 7)];
+ dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6) >> 7)];
+ dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)];
+ dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)];
}
}
#define CAVS_SUBPIX(OPNAME, OP, NAME, A, B, C, D, E, F) \
static void OPNAME ## cavs_filt8_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int h=8;\
- uint8_t *cm = cropTbl + MAX_NEG_CROP;\
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
int i;\
for(i=0; i<h; i++)\
{\
\
static void OPNAME ## cavs_filt8_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int w=8;\
- uint8_t *cm = cropTbl + MAX_NEG_CROP;\
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
int i;\
for(i=0; i<w; i++)\
{\
int16_t *tmp = temp;\
const int h=8;\
const int w=8;\
- uint8_t *cm = cropTbl + MAX_NEG_CROP;\
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
int i;\
src1 -= 2*srcStride;\
for(i=0; i<h+5; i++)\
CAVS_MC(avg_, 8)
CAVS_MC(avg_, 16)
-void ff_put_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride);
-void ff_avg_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride);
-void ff_put_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride);
-void ff_avg_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride);
+#define ff_put_cavs_qpel8_mc00_c ff_put_pixels8x8_c
+#define ff_avg_cavs_qpel8_mc00_c ff_avg_pixels8x8_c
+#define ff_put_cavs_qpel16_mc00_c ff_put_pixels16x16_c
+#define ff_avg_cavs_qpel16_mc00_c ff_avg_pixels16x16_c
-void ff_cavsdsp_init(DSPContext* c, AVCodecContext *avctx) {
+av_cold void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx) {
#define dspfunc(PFX, IDX, NUM) \
c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_c; \
c->PFX ## _pixels_tab[IDX][ 1] = ff_ ## PFX ## NUM ## _mc10_c; \
c->cavs_filter_cv = cavs_filter_cv_c;
c->cavs_filter_ch = cavs_filter_ch_c;
c->cavs_idct8_add = cavs_idct8_add_c;
+ c->idct_perm = FF_NO_IDCT_PERM;
+
+ if (HAVE_MMX) ff_cavsdsp_init_mmx(c, avctx);
}