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authorPaul B Mahol <onemda@gmail.com>2013-07-13 21:46:27 +0000
committerPaul B Mahol <onemda@gmail.com>2013-07-13 21:46:27 +0000
commit6347824d5310691d1e0bf34a87c6044f28e4b9c7 (patch)
treef09639f6ecbfde3cf3801d96d54bfa38b880066b
parentaac57c765ff48db40119df58dd17f7cf725f25ad (diff)
downloadffmpeg-6347824d5310691d1e0bf34a87c6044f28e4b9c7.tar.gz
lavfi/showwaves: fix floating exception with >8 channels
Signed-off-by: Paul B Mahol <onemda@gmail.com>
-rw-r--r--libavfilter/avf_showwaves.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c
index e9d3062f83..52cd60f64a 100644
--- a/libavfilter/avf_showwaves.c
+++ b/libavfilter/avf_showwaves.c
@@ -169,7 +169,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
AVFrame *outpicref = showwaves->outpicref;
int linesize = outpicref ? outpicref->linesize[0] : 0;
int16_t *p = (int16_t *)insamples->data[0];
- int nb_channels = av_get_channel_layout_nb_channels(insamples->channel_layout);
+ int nb_channels = inlink->channels;
int i, j, k, h, ret = 0;
const int n = showwaves->n;
const int x = 255 / (nb_channels * n); /* multiplication factor, pre-computed to avoid in-loop divisions */