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test if color conv fonction exists prior to using it 

Originally committed as revision 23206 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Benoit Fouet 2007-05-02 07:00:10 +00:00
parent 074a9d2b58
commit 068b0f4f29
1 changed files with 3 additions and 0 deletions
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3
libswscale/swscale.c
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@ -1611,6 +1611,8 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
sws_format_name(srcFormat), sws_format_name(dstFormat));
}
if(conv)
{
if (dstStride[0]*srcBpp == srcStride[0]*dstBpp)
conv(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]);
else
@ -1626,6 +1628,7 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
dstPtr+= dstStride[0];
}
}
}
return srcSliceH;
}