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Colours except background should not be transparent

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Originally committed as revision 9940 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-08-05 12:11:24 +00:00
parent d5049e2c69
commit 3143c78716
1 changed files with 3 additions and 0 deletions
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3
libavcodec/xsubdec.c
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@ -74,6 +74,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
// read palette
for (i = 0; i < sub->rects[0].nb_colors; i++)
sub->rects[0].rgba_palette[i] = bytestream_get_be24(&buf);
// make all except background (first entry) non-transparent
for (i = 1; i < sub->rects[0].nb_colors; i++)
sub->rects[0].rgba_palette[i] |= 0xff000000;
// process RLE-compressed data
rlelen = FFMIN(rlelen, buf_end - buf);