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-rw-r--r--libavcodec/h264pred_template.c170
1 files changed, 122 insertions, 48 deletions
diff --git a/libavcodec/h264pred_template.c b/libavcodec/h264pred_template.c
index 48baec8..f684433 100644
--- a/libavcodec/h264pred_template.c
+++ b/libavcodec/h264pred_template.c
@@ -2,20 +2,20 @@
* H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
* Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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,
+ * FFmpeg 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
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -35,7 +35,7 @@ static void FUNCC(pred4x4_vertical)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel4 a= AV_RN4PA(src-stride);
AV_WN4PA(src+0*stride, a);
@@ -48,7 +48,7 @@ static void FUNCC(pred4x4_horizontal)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
AV_WN4PA(src+0*stride, PIXEL_SPLAT_X4(src[-1+0*stride]));
AV_WN4PA(src+1*stride, PIXEL_SPLAT_X4(src[-1+1*stride]));
AV_WN4PA(src+2*stride, PIXEL_SPLAT_X4(src[-1+2*stride]));
@@ -59,7 +59,7 @@ static void FUNCC(pred4x4_dc)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride]
+ src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 4) >>3;
const pixel4 a = PIXEL_SPLAT_X4(dc);
@@ -74,7 +74,7 @@ static void FUNCC(pred4x4_left_dc)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2;
const pixel4 a = PIXEL_SPLAT_X4(dc);
@@ -88,7 +88,7 @@ static void FUNCC(pred4x4_top_dc)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2;
const pixel4 a = PIXEL_SPLAT_X4(dc);
@@ -102,7 +102,7 @@ static void FUNCC(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel4 a = PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1));
AV_WN4PA(src+0*stride, a);
@@ -115,7 +115,7 @@ static void FUNCC(pred4x4_127_dc)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))-1);
AV_WN4PA(src+0*stride, a);
@@ -128,7 +128,7 @@ static void FUNCC(pred4x4_129_dc)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))+1);
AV_WN4PA(src+0*stride, a);
@@ -166,7 +166,7 @@ static void FUNCC(pred4x4_down_right)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
@@ -194,7 +194,7 @@ static void FUNCC(pred4x4_down_left)(uint8_t *_src, const uint8_t *_topright,
{
pixel *src = (pixel*)_src;
const pixel *topright = (const pixel*)_topright;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
// LOAD_LEFT_EDGE
@@ -222,7 +222,7 @@ static void FUNCC(pred4x4_vertical_right)(uint8_t *_src,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
@@ -251,7 +251,7 @@ static void FUNCC(pred4x4_vertical_left)(uint8_t *_src,
{
pixel *src = (pixel*)_src;
const pixel *topright = (const pixel*)_topright;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
@@ -277,7 +277,7 @@ static void FUNCC(pred4x4_horizontal_up)(uint8_t *_src, const uint8_t *topright,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
LOAD_LEFT_EDGE
src[0+0*stride]=(l0 + l1 + 1)>>1;
@@ -303,7 +303,7 @@ static void FUNCC(pred4x4_horizontal_down)(uint8_t *_src,
ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
@@ -330,7 +330,7 @@ static void FUNCC(pred16x16_vertical)(uint8_t *_src, ptrdiff_t _stride)
{
int i;
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel4 a = AV_RN4PA(((pixel4*)(src-stride))+0);
const pixel4 b = AV_RN4PA(((pixel4*)(src-stride))+1);
const pixel4 c = AV_RN4PA(((pixel4*)(src-stride))+2);
@@ -348,7 +348,7 @@ static void FUNCC(pred16x16_horizontal)(uint8_t *_src, ptrdiff_t stride)
{
int i;
pixel *src = (pixel*)_src;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
for(i=0; i<16; i++){
const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]);
@@ -374,7 +374,7 @@ static void FUNCC(pred16x16_dc)(uint8_t *_src, ptrdiff_t stride)
int i, dc=0;
pixel *src = (pixel*)_src;
pixel4 dcsplat;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
for(i=0;i<16; i++){
dc+= src[-1+i*stride];
@@ -393,7 +393,7 @@ static void FUNCC(pred16x16_left_dc)(uint8_t *_src, ptrdiff_t stride)
int i, dc=0;
pixel *src = (pixel*)_src;
pixel4 dcsplat;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
for(i=0;i<16; i++){
dc+= src[-1+i*stride];
@@ -408,7 +408,7 @@ static void FUNCC(pred16x16_top_dc)(uint8_t *_src, ptrdiff_t stride)
int i, dc=0;
pixel *src = (pixel*)_src;
pixel4 dcsplat;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
for(i=0;i<16; i++){
dc+= src[i-stride];
@@ -423,7 +423,7 @@ static void FUNCC(pred16x16_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
{\
int i;\
pixel *src = (pixel*)_src;\
- stride /= sizeof(pixel);\
+ stride >>= sizeof(pixel)-1;\
PREDICT_16x16_DC(PIXEL_SPLAT_X4(v));\
}
@@ -440,7 +440,7 @@ static inline void FUNCC(pred16x16_plane_compat)(uint8_t *_src,
int a;
INIT_CLIP
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel * const src0 = src +7-stride;
const pixel * src1 = src +8*stride-1;
const pixel * src2 = src1-2*stride; // == src+6*stride-1;
@@ -489,7 +489,7 @@ static void FUNCC(pred8x8_vertical)(uint8_t *_src, ptrdiff_t _stride)
{
int i;
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel4 a= AV_RN4PA(((pixel4*)(src-stride))+0);
const pixel4 b= AV_RN4PA(((pixel4*)(src-stride))+1);
@@ -517,7 +517,7 @@ static void FUNCC(pred8x8_horizontal)(uint8_t *_src, ptrdiff_t stride)
{
int i;
pixel *src = (pixel*)_src;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
for(i=0; i<8; i++){
const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]);
@@ -544,7 +544,7 @@ static void FUNCC(pred8x8_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
int i;\
const pixel4 a = PIXEL_SPLAT_X4(v);\
pixel *src = (pixel*)_src;\
- stride /= sizeof(pixel);\
+ stride >>= sizeof(pixel)-1;\
for(i=0; i<8; i++){\
AV_WN4PA(((pixel4*)(src+i*stride))+0, a);\
AV_WN4PA(((pixel4*)(src+i*stride))+1, a);\
@@ -567,7 +567,7 @@ static void FUNCC(pred8x8_left_dc)(uint8_t *_src, ptrdiff_t stride)
int dc0, dc2;
pixel4 dc0splat, dc2splat;
pixel *src = (pixel*)_src;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
dc0=dc2=0;
for(i=0;i<4; i++){
@@ -599,7 +599,7 @@ static void FUNCC(pred8x8_top_dc)(uint8_t *_src, ptrdiff_t stride)
int dc0, dc1;
pixel4 dc0splat, dc1splat;
pixel *src = (pixel*)_src;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
dc0=dc1=0;
for(i=0;i<4; i++){
@@ -647,7 +647,7 @@ static void FUNCC(pred8x8_dc)(uint8_t *_src, ptrdiff_t stride)
int dc0, dc1, dc2;
pixel4 dc0splat, dc1splat, dc2splat, dc3splat;
pixel *src = (pixel*)_src;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
dc0=dc1=dc2=0;
for(i=0;i<4; i++){
@@ -713,6 +713,7 @@ static void FUNCC(pred8x16_dc)(uint8_t *_src, ptrdiff_t stride)
}
}
+//the following 4 function should not be optimized!
static void FUNC(pred8x8_mad_cow_dc_l0t)(uint8_t *src, ptrdiff_t stride)
{
FUNCC(pred8x8_top_dc)(src, stride);
@@ -771,7 +772,7 @@ static void FUNCC(pred8x8_plane)(uint8_t *_src, ptrdiff_t _stride)
int a;
INIT_CLIP
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
const pixel * const src0 = src +3-stride;
const pixel * src1 = src +4*stride-1;
const pixel * src2 = src1-2*stride; // == src+2*stride-1;
@@ -885,7 +886,7 @@ static void FUNCC(pred8x8l_128_dc)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_DC(PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1)));
}
@@ -893,7 +894,7 @@ static void FUNCC(pred8x8l_left_dc)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_LEFT;
const pixel4 dc = PIXEL_SPLAT_X4((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3);
@@ -903,7 +904,7 @@ static void FUNCC(pred8x8l_top_dc)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_TOP;
const pixel4 dc = PIXEL_SPLAT_X4((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3);
@@ -913,7 +914,7 @@ static void FUNCC(pred8x8l_dc)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_LEFT;
PREDICT_8x8_LOAD_TOP;
@@ -925,7 +926,7 @@ static void FUNCC(pred8x8l_horizontal)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
pixel4 a;
PREDICT_8x8_LOAD_LEFT;
@@ -940,7 +941,7 @@ static void FUNCC(pred8x8l_vertical)(uint8_t *_src, int has_topleft,
{
int y;
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
pixel4 a, b;
PREDICT_8x8_LOAD_TOP;
@@ -963,7 +964,7 @@ static void FUNCC(pred8x8l_down_left)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_TOP;
PREDICT_8x8_LOAD_TOPRIGHT;
SRC(0,0)= (t0 + 2*t1 + t2 + 2) >> 2;
@@ -986,7 +987,7 @@ static void FUNCC(pred8x8l_down_right)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_TOP;
PREDICT_8x8_LOAD_LEFT;
PREDICT_8x8_LOAD_TOPLEFT;
@@ -1010,7 +1011,7 @@ static void FUNCC(pred8x8l_vertical_right)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_TOP;
PREDICT_8x8_LOAD_LEFT;
PREDICT_8x8_LOAD_TOPLEFT;
@@ -1041,7 +1042,7 @@ static void FUNCC(pred8x8l_horizontal_down)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_TOP;
PREDICT_8x8_LOAD_LEFT;
PREDICT_8x8_LOAD_TOPLEFT;
@@ -1072,7 +1073,7 @@ static void FUNCC(pred8x8l_vertical_left)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_TOP;
PREDICT_8x8_LOAD_TOPRIGHT;
SRC(0,0)= (t0 + t1 + 1) >> 1;
@@ -1102,7 +1103,7 @@ static void FUNCC(pred8x8l_horizontal_up)(uint8_t *_src, int has_topleft,
int has_topright, ptrdiff_t _stride)
{
pixel *src = (pixel*)_src;
- int stride = _stride/sizeof(pixel);
+ int stride = _stride>>(sizeof(pixel)-1);
PREDICT_8x8_LOAD_LEFT;
SRC(0,0)= (l0 + l1 + 1) >> 1;
SRC(1,0)= (l0 + 2*l1 + l2 + 2) >> 2;
@@ -1123,6 +1124,79 @@ static void FUNCC(pred8x8l_horizontal_up)(uint8_t *_src, int has_topleft,
SRC(5,6)=SRC(5,7)=SRC(6,4)=SRC(6,5)=SRC(6,6)=
SRC(6,7)=SRC(7,4)=SRC(7,5)=SRC(7,6)=SRC(7,7)= l7;
}
+
+static void FUNCC(pred8x8l_vertical_filter_add)(uint8_t *_src, int16_t *_block, int has_topleft,
+ int has_topright, ptrdiff_t _stride)
+{
+ int i;
+ pixel *src = (pixel*)_src;
+ const dctcoef *block = (const dctcoef*)_block;
+ pixel pix[8];
+ int stride = _stride>>(sizeof(pixel)-1);
+ PREDICT_8x8_LOAD_TOP;
+
+ pix[0] = t0;
+ pix[1] = t1;
+ pix[2] = t2;
+ pix[3] = t3;
+ pix[4] = t4;
+ pix[5] = t5;
+ pix[6] = t6;
+ pix[7] = t7;
+
+ for(i=0; i<8; i++){
+ pixel v = pix[i];
+ src[0*stride]= v += block[0];
+ src[1*stride]= v += block[8];
+ src[2*stride]= v += block[16];
+ src[3*stride]= v += block[24];
+ src[4*stride]= v += block[32];
+ src[5*stride]= v += block[40];
+ src[6*stride]= v += block[48];
+ src[7*stride]= v + block[56];
+ src++;
+ block++;
+ }
+
+ memset(_block, 0, sizeof(dctcoef) * 64);
+}
+
+static void FUNCC(pred8x8l_horizontal_filter_add)(uint8_t *_src, int16_t *_block, int has_topleft,
+ int has_topright, ptrdiff_t _stride)
+{
+ int i;
+ pixel *src = (pixel*)_src;
+ const dctcoef *block = (const dctcoef*)_block;
+ pixel pix[8];
+ int stride = _stride>>(sizeof(pixel)-1);
+ PREDICT_8x8_LOAD_LEFT;
+
+ pix[0] = l0;
+ pix[1] = l1;
+ pix[2] = l2;
+ pix[3] = l3;
+ pix[4] = l4;
+ pix[5] = l5;
+ pix[6] = l6;
+ pix[7] = l7;
+
+ for(i=0; i<8; i++){
+ pixel v = pix[i];
+ src[0]= v += block[0];
+ src[1]= v += block[1];
+ src[2]= v += block[2];
+ src[3]= v += block[3];
+ src[4]= v += block[4];
+ src[5]= v += block[5];
+ src[6]= v += block[6];
+ src[7]= v + block[7];
+ src+= stride;
+ block+= 8;
+ }
+
+ memset(_block, 0, sizeof(dctcoef) * 64);
+}
+
#undef PREDICT_8x8_LOAD_LEFT
#undef PREDICT_8x8_LOAD_TOP
#undef PREDICT_8x8_LOAD_TOPLEFT
@@ -1139,7 +1213,7 @@ static void FUNCC(pred4x4_vertical_add)(uint8_t *_pix, int16_t *_block,
int i;
pixel *pix = (pixel*)_pix;
const dctcoef *block = (const dctcoef*)_block;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
pix -= stride;
for(i=0; i<4; i++){
pixel v = pix[0];
@@ -1160,7 +1234,7 @@ static void FUNCC(pred4x4_horizontal_add)(uint8_t *_pix, int16_t *_block,
int i;
pixel *pix = (pixel*)_pix;
const dctcoef *block = (const dctcoef*)_block;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
for(i=0; i<4; i++){
pixel v = pix[-1];
pix[0]= v += block[0];
@@ -1180,7 +1254,7 @@ static void FUNCC(pred8x8l_vertical_add)(uint8_t *_pix, int16_t *_block,
int i;
pixel *pix = (pixel*)_pix;
const dctcoef *block = (const dctcoef*)_block;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
pix -= stride;
for(i=0; i<8; i++){
pixel v = pix[0];
@@ -1205,7 +1279,7 @@ static void FUNCC(pred8x8l_horizontal_add)(uint8_t *_pix, int16_t *_block,
int i;
pixel *pix = (pixel*)_pix;
const dctcoef *block = (const dctcoef*)_block;
- stride /= sizeof(pixel);
+ stride >>= sizeof(pixel)-1;
for(i=0; i<8; i++){
pixel v = pix[-1];
pix[0]= v += block[0];
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