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Fill the r, g, b values used for computing the c->pal_yuv table in the

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case where the source format is PIX_FMT_GRAY8.

This is required as PIX_FMT_GRAY8 has been declared as a paletted
format in FFmpeg r22191, fix GRAY8 -> RGB conversion.

Originally committed as revision 30826 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Stefano Sabatini 2010-03-04 00:31:13 +00:00
parent 3fec44c640
commit 23bf3b2c97
1 changed files with 2 additions and 0 deletions
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libswscale/swscale.c
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@ -1849,6 +1849,8 @@ int sws_scale(SwsContext *c, const uint8_t* const src[], const int srcStride[],
r= (i>>3 )*255;
g= ((i>>1)&3)*85;
b= (i&1 )*255;
} else if(c->srcFormat == PIX_FMT_GRAY8) {
r = g = b = i;
} else {
assert(c->srcFormat == PIX_FMT_BGR4_BYTE);
b= (i>>3 )*255;