Check decoded dimensions for validity

Originally committed as revision 11184 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2007-12-07 05:52:27 +00:00
parent ea61e33a7f
commit b192e56461

View File

@ -119,6 +119,8 @@ static int rv40_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceIn
t = get_bits(gb, 13); /// ??? t = get_bits(gb, 13); /// ???
if(!si->type || !get_bits1(gb)) if(!si->type || !get_bits1(gb))
rv40_parse_picture_size(gb, &w, &h); rv40_parse_picture_size(gb, &w, &h);
if(avcodec_check_dimensions(r->s.avctx, w, h) < 0)
return -1;
si->width = w; si->width = w;
si->height = h; si->height = h;
mb_size = ((w + 15) >> 4) * ((h + 15) >> 4); mb_size = ((w + 15) >> 4) * ((h + 15) >> 4);