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authorXhmikosR <xhmikosr@users.sourceforge.net>2010-06-29 12:20:18 +0400
committerXhmikosR <xhmikosr@users.sourceforge.net>2010-06-29 12:20:18 +0400
commitbdb50b59f28603add99c2f0862513a4b6ea64b78 (patch)
treeb0ecec9630bd380351176c6ef3ff814fed9b06f8 /src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp8dsp.c
parente71652cf0aa5b8c3807e3ac9327272b98f6b7ef3 (diff)
updated ffmpeg
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@2090 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp8dsp.c')
-rw-r--r--src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp8dsp.c71
1 files changed, 41 insertions, 30 deletions
diff --git a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp8dsp.c b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp8dsp.c
index b32bace1b..e8730319b 100644
--- a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp8dsp.c
+++ b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp8dsp.c
@@ -23,7 +23,6 @@
#include "dsputil.h"
#include "vp8dsp.h"
-#include "libavutil/common.h"
// TODO: Maybe add dequant
static void vp8_luma_dc_wht_c(DCTELEM block[4][4][16], DCTELEM dc[16])
@@ -62,6 +61,7 @@ static void vp8_luma_dc_wht_c(DCTELEM block[4][4][16], DCTELEM dc[16])
static void vp8_idct_add_c(uint8_t *dst, DCTELEM block[16], int stride)
{
int i, t0, t1, t2, t3;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
DCTELEM tmp[16];
for (i = 0; i < 4; i++) {
@@ -82,10 +82,10 @@ static void vp8_idct_add_c(uint8_t *dst, DCTELEM block[16], int stride)
t2 = MUL_35468(tmp[1*4+i]) - MUL_20091(tmp[3*4+i]);
t3 = MUL_20091(tmp[1*4+i]) + MUL_35468(tmp[3*4+i]);
- dst[0] = av_clip_uint8(dst[0] + ((t0 + t3 + 4) >> 3));
- dst[1] = av_clip_uint8(dst[1] + ((t1 + t2 + 4) >> 3));
- dst[2] = av_clip_uint8(dst[2] + ((t1 - t2 + 4) >> 3));
- dst[3] = av_clip_uint8(dst[3] + ((t0 - t3 + 4) >> 3));
+ dst[0] = cm[dst[0] + ((t0 + t3 + 4) >> 3)];
+ dst[1] = cm[dst[1] + ((t1 + t2 + 4) >> 3)];
+ dst[2] = cm[dst[2] + ((t1 - t2 + 4) >> 3)];
+ dst[3] = cm[dst[3] + ((t0 - t3 + 4) >> 3)];
dst += stride;
}
}
@@ -93,12 +93,13 @@ static void vp8_idct_add_c(uint8_t *dst, DCTELEM block[16], int stride)
static void vp8_idct_dc_add_c(uint8_t *dst, DCTELEM block[16], int stride)
{
int i, dc = (block[0] + 4) >> 3;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP + dc;
for (i = 0; i < 4; i++) {
- dst[0] = av_clip_uint8(dst[0] + dc);
- dst[1] = av_clip_uint8(dst[1] + dc);
- dst[2] = av_clip_uint8(dst[2] + dc);
- dst[3] = av_clip_uint8(dst[3] + dc);
+ dst[0] = cm[dst[0]];
+ dst[1] = cm[dst[1]];
+ dst[2] = cm[dst[2]];
+ dst[3] = cm[dst[3]];
dst += stride;
}
}
@@ -115,17 +116,20 @@ static void vp8_idct_dc_add_c(uint8_t *dst, DCTELEM block[16], int stride)
int av_unused q2 = p[ 2*stride];\
int av_unused q3 = p[ 3*stride];
+#define clip_int8(n) (cm[n+0x80]-0x80)
+
static av_always_inline void filter_common(uint8_t *p, int stride, int is4tap)
{
LOAD_PIXELS
int a, f1, f2;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
a = 3*(q0 - p0);
if (is4tap)
- a += av_clip_int8(p1 - q1);
+ a += clip_int8(p1 - q1);
- a = av_clip_int8(a);
+ a = clip_int8(a);
// We deviate from the spec here with c(a+3) >> 3
// since that's what libvpx does.
@@ -134,14 +138,14 @@ static av_always_inline void filter_common(uint8_t *p, int stride, int is4tap)
// Despite what the spec says, we do need to clamp here to
// be bitexact with libvpx.
- p[-1*stride] = av_clip_uint8(p0 + f2);
- p[ 0*stride] = av_clip_uint8(q0 - f1);
+ p[-1*stride] = cm[p0 + f2];
+ p[ 0*stride] = cm[q0 - f1];
// only used for _inner on blocks without high edge variance
if (!is4tap) {
a = (f1+1)>>1;
- p[-2*stride] = av_clip_uint8(p1 + a);
- p[ 1*stride] = av_clip_uint8(q1 - a);
+ p[-2*stride] = cm[p1 + a];
+ p[ 1*stride] = cm[q1 - a];
}
}
@@ -173,22 +177,23 @@ static av_always_inline int hev(uint8_t *p, int stride, int thresh)
static av_always_inline void filter_mbedge(uint8_t *p, int stride)
{
int a0, a1, a2, w;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
LOAD_PIXELS
- w = av_clip_int8(p1-q1);
- w = av_clip_int8(w + 3*(q0-p0));
+ w = clip_int8(p1-q1);
+ w = clip_int8(w + 3*(q0-p0));
a0 = (27*w + 63) >> 7;
a1 = (18*w + 63) >> 7;
a2 = ( 9*w + 63) >> 7;
- p[-3*stride] = av_clip_uint8(p2 + a2);
- p[-2*stride] = av_clip_uint8(p1 + a1);
- p[-1*stride] = av_clip_uint8(p0 + a0);
- p[ 0*stride] = av_clip_uint8(q0 - a0);
- p[ 1*stride] = av_clip_uint8(q1 - a1);
- p[ 2*stride] = av_clip_uint8(q2 - a2);
+ p[-3*stride] = cm[p2 + a2];
+ p[-2*stride] = cm[p1 + a1];
+ p[-1*stride] = cm[p0 + a0];
+ p[ 0*stride] = cm[q0 - a0];
+ p[ 1*stride] = cm[q1 - a1];
+ p[ 2*stride] = cm[q2 - a2];
}
#define LOOP_FILTER(dir, size, stridea, strideb) \
@@ -209,12 +214,15 @@ static void vp8_ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, int stride,\
static void vp8_ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, int stride,\
int flim_E, int flim_I, int hev_thresh)\
{\
- int i, hv;\
+ int i;\
\
for (i = 0; i < size; i++)\
if (normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
- hv = hev(dst+i*stridea, strideb, hev_thresh);\
- filter_common(dst+i*stridea, strideb, hv);\
+ int hv = hev(dst+i*stridea, strideb, hev_thresh);\
+ if (hv) \
+ filter_common(dst+i*stridea, strideb, 1);\
+ else \
+ filter_common(dst+i*stridea, strideb, 0);\
}\
}
@@ -264,17 +272,18 @@ PUT_PIXELS(8)
PUT_PIXELS(4)
#define FILTER_6TAP(src, F, stride) \
- av_clip_uint8((F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + F[0]*src[x-2*stride] + \
- F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + F[5]*src[x+3*stride] + 64) >> 7)
+ cm[(F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + F[0]*src[x-2*stride] + \
+ F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + F[5]*src[x+3*stride] + 64) >> 7]
#define FILTER_4TAP(src, F, stride) \
- av_clip_uint8((F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + \
- F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + 64) >> 7)
+ cm[(F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + \
+ F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + 64) >> 7]
#define VP8_EPEL_H(SIZE, FILTER, FILTERNAME) \
static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
{ \
const uint8_t *filter = subpel_filters[mx-1]; \
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
int x, y; \
\
for (y = 0; y < h; y++) { \
@@ -288,6 +297,7 @@ static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dsts
static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
{ \
const uint8_t *filter = subpel_filters[my-1]; \
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
int x, y; \
\
for (y = 0; y < h; y++) { \
@@ -301,6 +311,7 @@ static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dsts
static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
{ \
const uint8_t *filter = subpel_filters[mx-1]; \
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
int x, y; \
uint8_t tmp_array[(2*SIZE+5)*SIZE]; \
uint8_t *tmp = tmp_array; \