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| author | Michael Niedermayer <michaelni@gmx.at> | 2007-05-30 23:06:37 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2007-05-30 23:06:37 +0000 |
| commit | 47b777ceed470104fb4e6325d5ac1bddbb4752c8 (patch) | |
| tree | bfb0ef80be2773589f1f0a13cdbfc55a9d579124 /libavcodec/wma.c | |
| parent | 61d49d122cd33a215e41fbdb763bea23486eb7af (diff) | |
| download | ffmpeg-47b777ceed470104fb4e6325d5ac1bddbb4752c8.tar.gz | |
sanity checks (should prevent hypothetical div by zero issue)
should fix sf bug #1547313
Originally committed as revision 9164 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/wma.c')
| -rw-r--r-- | libavcodec/wma.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wma.c b/libavcodec/wma.c index 2241a07a0e..1f1495e6ef 100644 --- a/libavcodec/wma.c +++ b/libavcodec/wma.c @@ -72,6 +72,11 @@ int ff_wma_init(AVCodecContext * avctx, int flags2) int sample_rate1; int coef_vlc_table; + if( avctx->sample_rate<=0 || avctx->sample_rate>50000 + || avctx->channels<=0 || avctx->channels>8 + || avctx->bit_rate<=0) + return -1; + s->sample_rate = avctx->sample_rate; s->nb_channels = avctx->channels; s->bit_rate = avctx->bit_rate; |