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avcodec/pcm: Fix overflow in bitrate computation

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Fixes: 129ca3e28d73af7b1e24a9d4118e7a2d/signal_sigabrt_7ffff6ae7cc9_836_762b310fc3ef6087bd7771e5d8e90b9b.asf

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-12-05 13:13:10 +01:00
parent 0c56f8303e
commit 2de8bfd2ef
1 changed files with 1 additions and 1 deletions
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2
libavcodec/pcm.c
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@ -47,7 +47,7 @@ static av_cold int pcm_encode_init(AVCodecContext *avctx)
avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id);
avctx->block_align = avctx->channels * avctx->bits_per_coded_sample / 8;
avctx->bit_rate = avctx->block_align * avctx->sample_rate * 8;
avctx->bit_rate = avctx->block_align * 8LL * avctx->sample_rate;
return 0;
}