virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-15 14:13:16 +02:00
Code Issues Releases Activity

cook: tighten the quant_index_table range further.

Browse Source 
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-03-10 08:04:34 +01:00
parent 8e31dbc1dc
commit f7b57add8e
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/cook.c
View File

@@ -389,7 +389,7 @@ static int decode_envelope(COOKContext *q, COOKSubpacket *p,
q->envelope_quant_index[vlc_index - 1].bits, 2); q->envelope_quant_index[vlc_index - 1].bits, 2);
quant_index_table[i] = quant_index_table[i - 1] + j - 12; // differential encoding quant_index_table[i] = quant_index_table[i - 1] + j - 12; // differential encoding
if (quant_index_table[i] < -63 || quant_index_table[i] > 64) { if (quant_index_table[i] < -63 || quant_index_table[i] > 63) {
av_log(NULL, AV_LOG_ERROR, "quant_index_table value out of bounds\n"); av_log(NULL, AV_LOG_ERROR, "quant_index_table value out of bounds\n");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }