[FFmpeg-cvslog] alacdec: set bytespersample using av_get_bytes_per_sample()

[Justin Ruggles]

ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Wed Oct  5 19:42:26 2011 -0400| [aec8383348de1b7d38fc2b0c7a31a9da5c79ce0d] | committer: Justin Ruggles

alacdec: set bytespersample using av_get_bytes_per_sample()

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aec8383348de1b7d38fc2b0c7a31a9da5c79ce0d
---

 libavcodec/alac.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/libavcodec/alac.c b/libavcodec/alac.c
index 3580b50..cb90f12 100644
--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -493,15 +493,14 @@ static int alac_decode_frame(AVCodecContext *avctx,
 
     switch (alac->setinfo_sample_size) {
     case 16: avctx->sample_fmt    = AV_SAMPLE_FMT_S16;
-             alac->bytespersample = channels << 1;
              break;
     case 24: avctx->sample_fmt    = AV_SAMPLE_FMT_S32;
-             alac->bytespersample = channels << 2;
              break;
     default: av_log(avctx, AV_LOG_ERROR, "Sample depth %d is not supported.\n",
                     alac->setinfo_sample_size);
              return -1;
     }
+    alac->bytespersample = channels * av_get_bytes_per_sample(avctx->sample_fmt);
 
     if(outputsamples > *outputsize / alac->bytespersample){
         av_log(avctx, AV_LOG_ERROR, "sample buffer too small\n");