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-rw-r--r--src/libffmpeg/libavcodec/libpostproc/postprocess.c266
1 files changed, 196 insertions, 70 deletions
diff --git a/src/libffmpeg/libavcodec/libpostproc/postprocess.c b/src/libffmpeg/libavcodec/libpostproc/postprocess.c
index a03ff133d..e7ca0191d 100644
--- a/src/libffmpeg/libavcodec/libpostproc/postprocess.c
+++ b/src/libffmpeg/libavcodec/libpostproc/postprocess.c
@@ -29,10 +29,11 @@ isVertDC Ec Ec Ec
isVertMinMaxOk Ec Ec Ec
doVertLowPass E e e Ec
doVertDefFilter Ec Ec e e Ec
-isHorizDC Ec Ec
-isHorizMinMaxOk a E
-doHorizLowPass E e e
-doHorizDefFilter Ec Ec e e
+isHorizDC Ec Ec Ec
+isHorizMinMaxOk a E Ec
+doHorizLowPass E e e Ec
+doHorizDefFilter Ec Ec e e Ec
+do_a_deblock Ec E Ec E
deRing E e e* Ecp
Vertical RKAlgo1 E a a
Horizontal RKAlgo1 a a
@@ -42,7 +43,7 @@ LinIpolDeinterlace e E E*
CubicIpolDeinterlace a e e*
LinBlendDeinterlace e E E*
MedianDeinterlace# E Ec Ec
-TempDeNoiser# E e e
+TempDeNoiser# E e e Ec
* i dont have a 3dnow CPU -> its untested, but noone said it doesnt work so it seems to work
# more or less selfinvented filters so the exactness isnt too meaningfull
@@ -91,6 +92,10 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
#include "mangle.h" //FIXME should be supressed
+#ifdef HAVE_ALTIVEC_H
+#include <altivec.h>
+#endif
+
#ifndef HAVE_MEMALIGN
#define memalign(a,b) malloc(b)
#endif
@@ -108,12 +113,15 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
# define attribute_used __attribute__((used))
+# define always_inline __attribute__((always_inline)) inline
#else
# define attribute_used
+# define always_inline inline
#endif
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
static uint64_t __attribute__((aligned(8))) attribute_used w05= 0x0005000500050005LL;
+static uint64_t __attribute__((aligned(8))) attribute_used w04= 0x0004000400040004LL;
static uint64_t __attribute__((aligned(8))) attribute_used w20= 0x0020002000200020LL;
static uint64_t __attribute__((aligned(8))) attribute_used b00= 0x0000000000000000LL;
static uint64_t __attribute__((aligned(8))) attribute_used b01= 0x0101010101010101LL;
@@ -122,7 +130,6 @@ static uint64_t __attribute__((aligned(8))) attribute_used b08= 0x080808080808
static uint64_t __attribute__((aligned(8))) attribute_used b80= 0x8080808080808080LL;
#endif
-
static uint8_t clip_table[3*256];
static uint8_t * const clip_tab= clip_table + 256;
@@ -139,6 +146,8 @@ static struct PPFilter filters[]=
{"vr", "rkvdeblock", 1, 2, 4, V_RK1_FILTER},*/
{"h1", "x1hdeblock", 1, 1, 3, H_X1_FILTER},
{"v1", "x1vdeblock", 1, 2, 4, V_X1_FILTER},
+ {"ha", "ahdeblock", 1, 1, 3, H_A_DEBLOCK},
+ {"va", "avdeblock", 1, 2, 4, V_A_DEBLOCK},
{"dr", "dering", 1, 5, 6, DERING},
{"al", "autolevels", 0, 1, 2, LEVEL_FIX},
{"lb", "linblenddeint", 1, 1, 4, LINEAR_BLEND_DEINT_FILTER},
@@ -154,15 +163,16 @@ static struct PPFilter filters[]=
static char *replaceTable[]=
{
- "default", "hdeblock:a,vdeblock:a,dering:a,autolevels,tmpnoise:a:150:200:400",
- "de", "hdeblock:a,vdeblock:a,dering:a,autolevels,tmpnoise:a:150:200:400",
- "fast", "x1hdeblock:a,x1vdeblock:a,dering:a,autolevels,tmpnoise:a:150:200:400",
- "fa", "x1hdeblock:a,x1vdeblock:a,dering:a,autolevels,tmpnoise:a:150:200:400",
+ "default", "hdeblock:a,vdeblock:a,dering:a",
+ "de", "hdeblock:a,vdeblock:a,dering:a",
+ "fast", "x1hdeblock:a,x1vdeblock:a,dering:a",
+ "fa", "x1hdeblock:a,x1vdeblock:a,dering:a",
+ "ac", "ha:a:128:7,va:a,dering:a",
NULL //End Marker
};
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
static inline void prefetchnta(void *p)
{
asm volatile( "prefetchnta (%0)\n\t"
@@ -372,32 +382,32 @@ static inline void doHorizDefFilter_C(uint8_t dst[], int stride, PPContext *c)
*/
static inline void doHorizLowPass_C(uint8_t dst[], int stride, PPContext *c)
{
-
int y;
for(y=0; y<BLOCK_SIZE; y++)
{
const int first= ABS(dst[-1] - dst[0]) < c->QP ? dst[-1] : dst[0];
const int last= ABS(dst[8] - dst[7]) < c->QP ? dst[8] : dst[7];
- int sums[9];
- sums[0] = first + dst[0];
- sums[1] = dst[0] + dst[1];
- sums[2] = dst[1] + dst[2];
- sums[3] = dst[2] + dst[3];
- sums[4] = dst[3] + dst[4];
- sums[5] = dst[4] + dst[5];
- sums[6] = dst[5] + dst[6];
- sums[7] = dst[6] + dst[7];
- sums[8] = dst[7] + last;
-
- dst[0]= ((sums[0]<<2) + ((first + sums[2])<<1) + sums[4] + 8)>>4;
- dst[1]= ((dst[1]<<2) + ((first + sums[0] + sums[3])<<1) + sums[5] + 8)>>4;
- dst[2]= ((dst[2]<<2) + ((first + sums[1] + sums[4])<<1) + sums[6] + 8)>>4;
- dst[3]= ((dst[3]<<2) + ((sums[2] + sums[5])<<1) + sums[0] + sums[7] + 8)>>4;
- dst[4]= ((dst[4]<<2) + ((sums[3] + sums[6])<<1) + sums[1] + sums[8] + 8)>>4;
- dst[5]= ((dst[5]<<2) + ((last + sums[7] + sums[4])<<1) + sums[2] + 8)>>4;
- dst[6]= (((last + dst[6])<<2) + ((dst[7] + sums[5])<<1) + sums[3] + 8)>>4;
- dst[7]= ((sums[8]<<2) + ((last + sums[6])<<1) + sums[4] + 8)>>4;
+ int sums[10];
+ sums[0] = 4*first + dst[0] + dst[1] + dst[2] + 4;
+ sums[1] = sums[0] - first + dst[3];
+ sums[2] = sums[1] - first + dst[4];
+ sums[3] = sums[2] - first + dst[5];
+ sums[4] = sums[3] - first + dst[6];
+ sums[5] = sums[4] - dst[0] + dst[7];
+ sums[6] = sums[5] - dst[1] + last;
+ sums[7] = sums[6] - dst[2] + last;
+ sums[8] = sums[7] - dst[3] + last;
+ sums[9] = sums[8] - dst[4] + last;
+
+ dst[0]= (sums[0] + sums[2] + 2*dst[0])>>4;
+ dst[1]= (sums[1] + sums[3] + 2*dst[1])>>4;
+ dst[2]= (sums[2] + sums[4] + 2*dst[2])>>4;
+ dst[3]= (sums[3] + sums[5] + 2*dst[3])>>4;
+ dst[4]= (sums[4] + sums[6] + 2*dst[4])>>4;
+ dst[5]= (sums[5] + sums[7] + 2*dst[5])>>4;
+ dst[6]= (sums[6] + sums[8] + 2*dst[6])>>4;
+ dst[7]= (sums[7] + sums[9] + 2*dst[7])>>4;
dst+= stride;
}
@@ -469,6 +479,111 @@ static inline void horizX1Filter(uint8_t *src, int stride, int QP)
}
}
+/**
+ * accurate deblock filter
+ */
+static always_inline void do_a_deblock_C(uint8_t *src, int step, int stride, PPContext *c){
+ int y;
+ const int QP= c->QP;
+ const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1;
+ const int dcThreshold= dcOffset*2 + 1;
+//START_TIMER
+ src+= step*4; // src points to begin of the 8x8 Block
+ for(y=0; y<8; y++){
+ int numEq= 0;
+
+ if(((unsigned)(src[-1*step] - src[0*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 0*step] - src[1*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 1*step] - src[2*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 2*step] - src[3*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 3*step] - src[4*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 4*step] - src[5*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 5*step] - src[6*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 6*step] - src[7*step] + dcOffset)) < dcThreshold) numEq++;
+ if(((unsigned)(src[ 7*step] - src[8*step] + dcOffset)) < dcThreshold) numEq++;
+ if(numEq > c->ppMode.flatnessThreshold){
+ int min, max, x;
+
+ if(src[0] > src[step]){
+ max= src[0];
+ min= src[step];
+ }else{
+ max= src[step];
+ min= src[0];
+ }
+ for(x=2; x<8; x+=2){
+ if(src[x*step] > src[(x+1)*step]){
+ if(src[x *step] > max) max= src[ x *step];
+ if(src[(x+1)*step] < min) min= src[(x+1)*step];
+ }else{
+ if(src[(x+1)*step] > max) max= src[(x+1)*step];
+ if(src[ x *step] < min) min= src[ x *step];
+ }
+ }
+ if(max-min < 2*QP){
+ const int first= ABS(src[-1*step] - src[0]) < QP ? src[-1*step] : src[0];
+ const int last= ABS(src[8*step] - src[7*step]) < QP ? src[8*step] : src[7*step];
+
+ int sums[10];
+ sums[0] = 4*first + src[0*step] + src[1*step] + src[2*step] + 4;
+ sums[1] = sums[0] - first + src[3*step];
+ sums[2] = sums[1] - first + src[4*step];
+ sums[3] = sums[2] - first + src[5*step];
+ sums[4] = sums[3] - first + src[6*step];
+ sums[5] = sums[4] - src[0*step] + src[7*step];
+ sums[6] = sums[5] - src[1*step] + last;
+ sums[7] = sums[6] - src[2*step] + last;
+ sums[8] = sums[7] - src[3*step] + last;
+ sums[9] = sums[8] - src[4*step] + last;
+
+ src[0*step]= (sums[0] + sums[2] + 2*src[0*step])>>4;
+ src[1*step]= (sums[1] + sums[3] + 2*src[1*step])>>4;
+ src[2*step]= (sums[2] + sums[4] + 2*src[2*step])>>4;
+ src[3*step]= (sums[3] + sums[5] + 2*src[3*step])>>4;
+ src[4*step]= (sums[4] + sums[6] + 2*src[4*step])>>4;
+ src[5*step]= (sums[5] + sums[7] + 2*src[5*step])>>4;
+ src[6*step]= (sums[6] + sums[8] + 2*src[6*step])>>4;
+ src[7*step]= (sums[7] + sums[9] + 2*src[7*step])>>4;
+ }
+ }else{
+ const int middleEnergy= 5*(src[4*step] - src[3*step]) + 2*(src[2*step] - src[5*step]);
+
+ if(ABS(middleEnergy) < 8*QP)
+ {
+ const int q=(src[3*step] - src[4*step])/2;
+ const int leftEnergy= 5*(src[2*step] - src[1*step]) + 2*(src[0*step] - src[3*step]);
+ const int rightEnergy= 5*(src[6*step] - src[5*step]) + 2*(src[4*step] - src[7*step]);
+
+ int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
+ d= MAX(d, 0);
+
+ d= (5*d + 32) >> 6;
+ d*= SIGN(-middleEnergy);
+
+ if(q>0)
+ {
+ d= d<0 ? 0 : d;
+ d= d>q ? q : d;
+ }
+ else
+ {
+ d= d>0 ? 0 : d;
+ d= d<q ? q : d;
+ }
+
+ src[3*step]-= d;
+ src[4*step]+= d;
+ }
+ }
+
+ src += stride;
+ }
+/*if(step==16){
+ STOP_TIMER("step16")
+}else{
+ STOP_TIMER("stepX")
+}*/
+}
//Note: we have C, MMX, MMX2, 3DNOW version there is no 3DNOW+MMX2 one
//Plain C versions
@@ -479,15 +594,10 @@ static inline void horizX1Filter(uint8_t *src, int stride, int QP)
#ifdef ARCH_POWERPC
#ifdef HAVE_ALTIVEC
#define COMPILE_ALTIVEC
-#ifndef CONFIG_DARWIN
-#warning "################################################################################"
-#warning "WARNING: No gcc available as of today (2004-05-25) seems to be able to compile properly some of the code under non-Darwin PPC OSes. Some functions result in wrong results, while others simply won't compile (gcc explodes after allocating 1GiB+)."
-#warning "################################################################################"
-#endif //CONFIG_DARWIN
#endif //HAVE_ALTIVEC
#endif //ARCH_POWERPC
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
#if (defined (HAVE_MMX) && !defined (HAVE_3DNOW) && !defined (HAVE_MMX2)) || defined (RUNTIME_CPUDETECT)
#define COMPILE_MMX
@@ -506,13 +616,11 @@ static inline void horizX1Filter(uint8_t *src, int stride, int QP)
#undef HAVE_MMX2
#undef HAVE_3DNOW
#undef HAVE_ALTIVEC
-#undef ARCH_X86
#ifdef COMPILE_C
#undef HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
-#undef ARCH_X86
#define RENAME(a) a ## _C
#include "postprocess_template.c"
#endif
@@ -533,7 +641,6 @@ static inline void horizX1Filter(uint8_t *src, int stride, int QP)
#define HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
-#define ARCH_X86
#define RENAME(a) a ## _MMX
#include "postprocess_template.c"
#endif
@@ -544,7 +651,6 @@ static inline void horizX1Filter(uint8_t *src, int stride, int QP)
#define HAVE_MMX
#define HAVE_MMX2
#undef HAVE_3DNOW
-#define ARCH_X86
#define RENAME(a) a ## _MMX2
#include "postprocess_template.c"
#endif
@@ -555,7 +661,6 @@ static inline void horizX1Filter(uint8_t *src, int stride, int QP)
#define HAVE_MMX
#undef HAVE_MMX2
#define HAVE_3DNOW
-#define ARCH_X86
#define RENAME(a) a ## _3DNow
#include "postprocess_template.c"
#endif
@@ -573,7 +678,7 @@ static inline void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int
// difference wouldnt be messureable here but its much better because
// someone might exchange the cpu whithout restarting mplayer ;)
#ifdef RUNTIME_CPUDETECT
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
// ordered per speed fasterst first
if(c->cpuCaps & PP_CPU_CAPS_MMX2)
postProcess_MMX2(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
@@ -586,7 +691,7 @@ static inline void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int
#else
#ifdef ARCH_POWERPC
#ifdef HAVE_ALTIVEC
- else if(c->cpuCaps & PP_CPU_CAPS_ALTIVEC)
+ if(c->cpuCaps & PP_CPU_CAPS_ALTIVEC)
postProcess_altivec(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
else
#endif
@@ -614,24 +719,21 @@ static inline void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int
/* -pp Command line Help
*/
char *pp_help=
-"<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n"
-"long form example:\n"
-"vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n"
-"short form example:\n"
-"vb:a/hb:a/lb de,-vb\n"
-"more examples:\n"
-"tn:64:128:256\n"
+"Available postprocessing filters:\n"
"Filters Options\n"
"short long name short long option Description\n"
"* * a autoq CPU power dependent enabler\n"
" c chrom chrominance filtering enabled\n"
" y nochrom chrominance filtering disabled\n"
+" n noluma luma filtering disabled\n"
"hb hdeblock (2 threshold) horizontal deblocking filter\n"
" 1. difference factor: default=32, higher -> more deblocking\n"
" 2. flatness threshold: default=39, lower -> more deblocking\n"
" the h & v deblocking filters share these\n"
" so you can't set different thresholds for h / v\n"
"vb vdeblock (2 threshold) vertical deblocking filter\n"
+"ha hadeblock (2 threshold) horizontal deblocking filter\n"
+"va vadeblock (2 threshold) vertical deblocking filter\n"
"h1 x1hdeblock experimental h deblock filter 1\n"
"v1 x1vdeblock experimental v deblock filter 1\n"
"dr dering deringing filter\n"
@@ -642,11 +744,20 @@ char *pp_help=
"ci cubicipoldeint cubic interpolating deinterlacer\n"
"md mediandeint median deinterlacer\n"
"fd ffmpegdeint ffmpeg deinterlacer\n"
-"de default hb:a,vb:a,dr:a,al\n"
-"fa fast h1:a,v1:a,dr:a,al\n"
+"l5 lowpass5 FIR lowpass deinterlacer\n"
+"de default hb:a,vb:a,dr:a\n"
+"fa fast h1:a,v1:a,dr:a\n"
"tn tmpnoise (3 threshold) temporal noise reducer\n"
" 1. <= 2. <= 3. larger -> stronger filtering\n"
"fq forceQuant <quantizer> force quantizer\n"
+"Usage:\n"
+"<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n"
+"long form example:\n"
+"vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n"
+"short form example:\n"
+"vb:a/hb:a/lb de,-vb\n"
+"more examples:\n"
+"tn:64:128:256\n"
;
pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality)
@@ -680,6 +791,7 @@ pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality)
char *filterName;
int q= 1000000; //PP_QUALITY_MAX;
int chrom=-1;
+ int luma=-1;
char *option;
char *options[OPTIONS_ARRAY_SIZE];
int i;
@@ -707,6 +819,7 @@ pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality)
if(!strcmp("autoq", option) || !strcmp("a", option)) q= quality;
else if(!strcmp("nochrom", option) || !strcmp("y", option)) chrom=0;
else if(!strcmp("chrom", option) || !strcmp("c", option)) chrom=1;
+ else if(!strcmp("noluma", option) || !strcmp("n", option)) luma=0;
else
{
options[numOfUnknownOptions] = option;
@@ -753,7 +866,7 @@ pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality)
filterNameOk=1;
if(!enable) break; // user wants to disable it
- if(q >= filters[i].minLumQuality)
+ if(q >= filters[i].minLumQuality && luma)
ppMode->lumMode|= filters[i].mask;
if(chrom==1 || (chrom==-1 && filters[i].chromDefault))
if(q >= filters[i].minChromQuality)
@@ -793,7 +906,8 @@ pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality)
}
}
}
- else if(filters[i].mask == V_DEBLOCK || filters[i].mask == H_DEBLOCK)
+ else if(filters[i].mask == V_DEBLOCK || filters[i].mask == H_DEBLOCK
+ || filters[i].mask == V_A_DEBLOCK || filters[i].mask == H_A_DEBLOCK)
{
int o;
@@ -940,18 +1054,20 @@ void pp_postprocess(uint8_t * src[3], int srcStride[3],
int mbHeight= (height+15)>>4;
PPMode *mode = (PPMode*)vm;
PPContext *c = (PPContext*)vc;
- int minStride= MAX(srcStride[0], dstStride[0]);
+ int minStride= MAX(ABS(srcStride[0]), ABS(dstStride[0]));
+ int absQPStride = ABS(QPStride);
- if(c->stride < minStride || c->qpStride < QPStride)
+ // c->stride and c->QPStride are always positive
+ if(c->stride < minStride || c->qpStride < absQPStride)
reallocBuffers(c, width, height,
MAX(minStride, c->stride),
- MAX(c->qpStride, QPStride));
+ MAX(c->qpStride, absQPStride));
if(QP_store==NULL || (mode->lumMode & FORCE_QUANT))
{
int i;
QP_store= c->forcedQPTable;
- QPStride= 0;
+ absQPStride = QPStride = 0;
if(mode->lumMode & FORCE_QUANT)
for(i=0; i<mbWidth; i++) QP_store[i]= mode->forcedQuant;
else
@@ -961,7 +1077,7 @@ void pp_postprocess(uint8_t * src[3], int srcStride[3],
if(pict_type & PP_PICT_TYPE_QP2){
int i;
- const int count= mbHeight * QPStride;
+ const int count= mbHeight * absQPStride;
for(i=0; i<(count>>2); i++){
((uint32_t*)c->stdQPTable)[i] = (((uint32_t*)QP_store)[i]>>1) & 0x7F7F7F7F;
}
@@ -969,6 +1085,7 @@ void pp_postprocess(uint8_t * src[3], int srcStride[3],
c->stdQPTable[i] = QP_store[i]>>1;
}
QP_store= c->stdQPTable;
+ QPStride= absQPStride;
}
if(0){
@@ -984,13 +1101,22 @@ for(y=0; y<mbHeight; y++){
if((pict_type&7)!=3)
{
- int i;
- const int count= mbHeight * QPStride;
- for(i=0; i<(count>>2); i++){
- ((uint32_t*)c->nonBQPTable)[i] = ((uint32_t*)QP_store)[i] & 0x3F3F3F3F;
- }
- for(i<<=2; i<count; i++){
- c->nonBQPTable[i] = QP_store[i] & 0x3F;
+ if (QPStride >= 0) {
+ int i;
+ const int count= mbHeight * QPStride;
+ for(i=0; i<(count>>2); i++){
+ ((uint32_t*)c->nonBQPTable)[i] = ((uint32_t*)QP_store)[i] & 0x3F3F3F3F;
+ }
+ for(i<<=2; i<count; i++){
+ c->nonBQPTable[i] = QP_store[i] & 0x3F;
+ }
+ } else {
+ int i,j;
+ for(i=0; i<mbHeight; i++) {
+ for(j=0; j<absQPStride; j++) {
+ c->nonBQPTable[i*absQPStride+j] = QP_store[i*QPStride+j] & 0x3F;
+ }
+ }
}
}
@@ -1014,8 +1140,8 @@ for(y=0; y<mbHeight; y++){
}
else if(srcStride[1] == dstStride[1] && srcStride[2] == dstStride[2])
{
- memcpy(dst[1], src[1], srcStride[1]*height);
- memcpy(dst[2], src[2], srcStride[2]*height);
+ linecpy(dst[1], src[1], height, srcStride[1]);
+ linecpy(dst[2], src[2], height, srcStride[2]);
}
else
{