[FFmpeg-cvslog] r29272 - trunk/libswscale/swscale.c

vitor subversion
Thu May 7 22:41:05 CEST 2009


Author: vitor
Date: Thu May  7 22:41:04 2009
New Revision: 29272

Log:
Fix sliced yuv410 -> yuv420 conversion

Modified:
   trunk/libswscale/swscale.c

Modified: trunk/libswscale/swscale.c
==============================================================================
--- trunk/libswscale/swscale.c	Thu May  7 15:16:22 2009	(r29271)
+++ trunk/libswscale/swscale.c	Thu May  7 22:41:04 2009	(r29272)
@@ -2108,11 +2108,15 @@ static int yvu9toyv12Wrapper(SwsContext 
     }
 
     if (c->dstFormat==PIX_FMT_YUV420P || c->dstFormat==PIX_FMT_YUVA420P){
-        planar2x(src[1], dst[1], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[1]);
-        planar2x(src[2], dst[2], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[2]);
+        planar2x(src[1], dst[1] + dstStride[1]*(srcSliceY >> 1), c->chrSrcW,
+                 srcSliceH >> 2, srcStride[1], dstStride[1]);
+        planar2x(src[2], dst[2] + dstStride[2]*(srcSliceY >> 1), c->chrSrcW,
+                 srcSliceH >> 2, srcStride[2], dstStride[2]);
     }else{
-        planar2x(src[1], dst[2], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[2]);
-        planar2x(src[2], dst[1], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[1]);
+        planar2x(src[1], dst[2] + dstStride[2]*(srcSliceY >> 1), c->chrSrcW,
+                 srcSliceH >> 2, srcStride[1], dstStride[2]);
+        planar2x(src[2], dst[1] + dstStride[1]*(srcSliceY >> 1), c->chrSrcW,
+                 srcSliceH >> 2, srcStride[2], dstStride[1]);
     }
     if (dst[3])
         fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);



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