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Check res_setup->books. 

15_more_residue_book_indexes.patch by chrome.

Originally committed as revision 19992 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Google Chrome 2009-09-23 12:24:21 +00:00 committed by Michael Niedermayer
parent 993092dcd3
commit cdf1512eba
1 changed files with 6 additions and 1 deletions
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7
libavcodec/vorbis_dec.c
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@ -663,7 +663,12 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc){
for(j=0;j<res_setup->classifications;++j) {
for(k=0;k<8;++k) {
if (cascade[j]&(1<<k)) {
res_setup->books[j][k]=get_bits(gb, 8);
int bits=get_bits(gb, 8);
if (bits>=vc->codebook_count) {
av_log(vc->avccontext, AV_LOG_ERROR, "book value %d out of range. \n", bits);
return 1;
}
res_setup->books[j][k]=bits;
AV_DEBUG(" %d class casscade depth %d book: %d \n", j, k, res_setup->books[j][k]);