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authorMichael Niedermayer <michaelni@gmx.at>2003-05-16 21:47:02 +0000
committerMichael Niedermayer <michaelni@gmx.at>2003-05-16 21:47:02 +0000
commit62cf114b59e793a9c80db006529f2de2322569b7 (patch)
treece2107a2762c08dbc88c809f5de806714dc47c39 /libavcodec/dv.c
parent377ec88802f2023b8091954f880f94b0d5b49a98 (diff)
seems i guessed correctly (last 411 chroma block isnt scaled but cut and reordered)
Originally committed as revision 1888 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dv.c')
-rw-r--r--libavcodec/dv.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 7727892081..d454e61e67 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -476,12 +476,12 @@ static inline void dv_decode_video_segment(DVVideoDecodeContext *s,
ptr = pixels;
for(y = 0;y < 8; y++) {
/* convert to 411P */
- c_ptr1 = c_ptr + linesize;
- c_ptr1[0] = c_ptr[0] = (ptr[0] + ptr[1]) >> 1;
- c_ptr1[1] = c_ptr[1] = (ptr[2] + ptr[3]) >> 1;
- c_ptr1[2] = c_ptr[2] = (ptr[4] + ptr[5]) >> 1;
- c_ptr1[3] = c_ptr[3] = (ptr[6] + ptr[7]) >> 1;
- c_ptr += linesize * 2;
+ c_ptr1 = c_ptr + 8*linesize;
+ c_ptr[0]= ptr[0]; c_ptr1[0]= ptr[4];
+ c_ptr[1]= ptr[1]; c_ptr1[1]= ptr[5];
+ c_ptr[2]= ptr[2]; c_ptr1[2]= ptr[6];
+ c_ptr[3]= ptr[3]; c_ptr1[3]= ptr[7];
+ c_ptr += linesize;
ptr += 8;
}
} else {