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author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-16 03:31:25 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-18 21:05:12 +0100 |
commit | fdd09e5d7b2b0fff9458e287c41aea2e89359b23 (patch) | |
tree | 19f8e617123c95b213ece66c83ad591fafa35cd2 /libavcodec | |
parent | 00d35e82b2500f69db9d482db76e8c2f53521f2d (diff) | |
download | ffmpeg-fdd09e5d7b2b0fff9458e287c41aea2e89359b23.tar.gz |
wma: Check channel number before init.
Fixes Ticket240
Based on patch by ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 20431a9982b9bd2c475042d919890a941ad70c71)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/wmadec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c index 9eaf230b01..11895a3996 100644 --- a/libavcodec/wmadec.c +++ b/libavcodec/wmadec.c @@ -109,6 +109,11 @@ static int wma_decode_init(AVCodecContext * avctx) } } + if(avctx->channels > MAX_CHANNELS){ + av_log(avctx, AV_LOG_ERROR, "Invalid number of channels (%d)\n", avctx->channels); + return -1; + } + if(ff_wma_init(avctx, flags2)<0) return -1; |