[SCM] libav/experimental: Simplify colour conversion in Fraps as suggested by Michael
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:27:16 UTC 2013
The following commit has been merged in the experimental branch:
commit 76c655fb8f3680be765526938adf60c3ab5969fe
Author: Kostya Shishkov <kostya.shishkov at gmail.com>
Date: Mon Aug 11 05:11:05 2008 +0000
Simplify colour conversion in Fraps as suggested by Michael
Originally committed as revision 14690 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c
index dfe26a6..e03c1fa 100644
--- a/libavcodec/fraps.c
+++ b/libavcodec/fraps.c
@@ -142,7 +142,6 @@ static int decode_frame(AVCodecContext *avctx,
uint32_t *luma1,*luma2,*cb,*cr;
uint32_t offs[4];
int i, j, is_chroma, planes;
- int R, G, B, Y, U, V;
header = AV_RL32(buf);
@@ -332,15 +331,8 @@ static int decode_frame(AVCodecContext *avctx,
// convert pseudo-YUV into real RGB
for(j = 0; j < avctx->height; j++){
for(i = 0; i < avctx->width; i++){
- U = f->data[0][0 + i*3 + j*f->linesize[0]];
- Y = f->data[0][1 + i*3 + j*f->linesize[0]];
- V = f->data[0][2 + i*3 + j*f->linesize[0]];
- R = Y + (int8_t)U;
- G = Y;
- B = Y + (int8_t)V;
- f->data[0][0 + i*3 + j*f->linesize[0]] = R;
- f->data[0][1 + i*3 + j*f->linesize[0]] = G;
- f->data[0][2 + i*3 + j*f->linesize[0]] = B;
+ f->data[0][0 + i*3 + j*f->linesize[0]] += f->data[0][1 + i*3 + j*f->linesize[0]];
+ f->data[0][2 + i*3 + j*f->linesize[0]] += f->data[0][1 + i*3 + j*f->linesize[0]];
}
}
break;
--
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