[SCM] libav/experimental: fix
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 15:36:56 UTC 2013
The following commit has been merged in the experimental branch:
commit 14bc6e6371cf7b2196b5edbafd67b119a1238b0a
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Thu Jul 24 21:52:41 2003 +0000
fix
Originally committed as revision 2078 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/vcr1.c b/libavcodec/vcr1.c
index b89260e..18e250d 100644
--- a/libavcodec/vcr1.c
+++ b/libavcodec/vcr1.c
@@ -79,7 +79,7 @@ static int decode_frame(AVCodecContext *avctx,
for(i=0; i<4; i++)
a->offset[i]= *(bytestream++);
- offset= a->offset[0];
+ offset= a->offset[0] - a->delta[ bytestream[2]&0xF ];
for(x=0; x<avctx->width; x+=4){
luma[0]=( offset += a->delta[ bytestream[2]&0xF ]);
luma[1]=( offset += a->delta[ bytestream[2]>>4 ]);
@@ -87,13 +87,13 @@ static int decode_frame(AVCodecContext *avctx,
luma[3]=( offset += a->delta[ bytestream[0]>>4 ]);
luma += 4;
- *(cb++) = bytestream[1];
- *(cr++) = bytestream[3];
+ *(cb++) = bytestream[3];
+ *(cr++) = bytestream[1];
bytestream+= 4;
}
}else{
- offset= a->offset[y&3];
+ offset= a->offset[y&3] - a->delta[ bytestream[2]&0xF ];
for(x=0; x<avctx->width; x+=8){
luma[0]=( offset += a->delta[ bytestream[2]&0xF ]);
--
Libav/FFmpeg packaging
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