[FFmpeg-cvslog] r14690 - trunk/libavcodec/fraps.c
kostya
subversion
Mon Aug 11 07:11:05 CEST 2008
Author: kostya
Date: Mon Aug 11 07:11:05 2008
New Revision: 14690
Log:
Simplify colour conversion in Fraps as suggested by Michael
Modified:
trunk/libavcodec/fraps.c
Modified: trunk/libavcodec/fraps.c
==============================================================================
--- trunk/libavcodec/fraps.c (original)
+++ trunk/libavcodec/fraps.c Mon Aug 11 07:11:05 2008
@@ -142,7 +142,6 @@ static int decode_frame(AVCodecContext *
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 *
// 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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