lpcm: fix sample size calculation for 20bit LCPM.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit f1320dc3be)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Ronald S. Bultje 2012-03-06 20:08:17 -08:00 committed by Reinhard Tartler
parent c3bf08d04c
commit e1b4614ab4

View File

@ -156,7 +156,7 @@ static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data,
/* There's always an even number of channels in the source */
num_source_channels = FFALIGN(avctx->channels, 2);
sample_size = (num_source_channels * avctx->bits_per_coded_sample) >> 3;
sample_size = (num_source_channels * (avctx->sample_fmt == AV_SAMPLE_FMT_S16 ? 16 : 24)) >> 3;
samples = buf_size / sample_size;
/* get output buffer */