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-rw-r--r--libswscale/swscale.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 8728e2bb6c..391a39f667 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -953,6 +953,15 @@ static inline void yuv2rgbXinC_full(SwsContext *c, int16_t *lumFilter, int16_t *
}
}
+static void fillPlane(uint8_t* plane, int stride, int width, int height, int y, uint8_t val){
+ int i;
+ uint8_t *ptr = plane + stride*y;
+ for (i=0; i<height; i++){
+ memset(ptr, val, width);
+ ptr += stride;
+ }
+}
+
//Note: we have C, X86, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
//Plain C versions
#if !HAVE_MMX || defined (RUNTIME_CPUDETECT) || !CONFIG_GPL
@@ -1934,14 +1943,8 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
if ((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0)
{
- if (!isGray(c->dstFormat)){
- int i;
- uint8_t *ptr = dst[plane] + dstStride[plane]*y;
- for (i=0; i<height; i++){
- memset(ptr, 128, length);
- ptr += dstStride[plane];
- }
- }
+ if (!isGray(c->dstFormat))
+ fillPlane(dst[plane], dstStride[plane], length, height, y, 128);
}
else
{