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Code Issues Releases Activity

wma: Check channel number before init.

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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>
This commit is contained in:
Michael Niedermayer 2011-11-16 03:31:25 +01:00
parent 37cc48861d
commit 037b1142cd
1 changed files with 5 additions and 0 deletions
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5
libavcodec/wmadec.c
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@ -105,6 +105,11 @@ static int wma_decode_init(AVCodecContext * avctx)
s->use_bit_reservoir = flags2 & 0x0002;
s->use_variable_block_len = flags2 & 0x0004;
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;