RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-03-04 11:38:19 +00:00
Code Issues Projects Releases Wiki Activity

wmapro: error out on impossible scale factor offsets

Browse Source 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 02ec656af7)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Luca Barbato 2013-06-29 02:16:50 +02:00 committed by Reinhard Tartler
parent bd5ff335ec
commit f16aa5843f
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libavcodec/wmaprodec.c
View File

@ -435,7 +435,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
for (x = 0; x < num_possible_block_sizes; x++) {
int v = 0;
while (s->sfb_offsets[x][v + 1] << x < offset)
++v;
if (++v >= MAX_BANDS)
return AVERROR_INVALIDDATA;
s->sf_offsets[i][x][b] = v;
}
}