From 62cf114b59e793a9c80db006529f2de2322569b7 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 16 May 2003 21:47:02 +0000
Subject: [PATCH] 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
---
libavcodec/dv.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 7727892081b..d454e61e677 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 {
--
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