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Fix a bug in the DVD subtitle decoder where subtitles with odd heights would not

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have the last line decoded, leaving the bottom line of the bitmap array
uninitialised. Patch by Ian Caulfield, ian dot caulfield gmail dot com.

Originally committed as revision 7767 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ian Caulfield 2007-01-30 14:19:43 +00:00 committed by Panagiotis Issaris
parent 68fcdbf1e5
commit 4ee97612c7
1 changed files with 1 additions and 1 deletions
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2
libavcodec/dvdsubdec.c
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@ -249,7 +249,7 @@ static int decode_dvd_subtitles(AVSubtitle *sub_header,
sub_header->rects = av_mallocz(sizeof(AVSubtitleRect)); sub_header->rects = av_mallocz(sizeof(AVSubtitleRect));
sub_header->num_rects = 1; sub_header->num_rects = 1;
sub_header->rects[0].rgba_palette = av_malloc(4 * 4); sub_header->rects[0].rgba_palette = av_malloc(4 * 4);
decode_rle(bitmap, w * 2, w, h / 2, decode_rle(bitmap, w * 2, w, (h + 1) / 2,
buf, offset1 * 2, buf_size); buf, offset1 * 2, buf_size);
decode_rle(bitmap + w, w * 2, w, h / 2, decode_rle(bitmap + w, w * 2, w, h / 2,
buf, offset2 * 2, buf_size); buf, offset2 * 2, buf_size);