[FFmpeg-cvslog] lavfi/ebur128: apply I dual mono correction only if I available
Clément Bœsch
git at videolan.org
Sun Dec 13 18:21:50 CET 2015
ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Sun Dec 13 18:20:42 2015 +0100| [5083900b73d12ad2c7aa2e2532f244716dec533f] | committer: Clément Bœsch
lavfi/ebur128: apply I dual mono correction only if I available
Spotted-by: jamrial & gcc 6
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5083900b73d12ad2c7aa2e2532f244716dec533f
---
libavfilter/f_ebur128.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavfilter/f_ebur128.c b/libavfilter/f_ebur128.c
index 9e115fc..b9577c5 100644
--- a/libavfilter/f_ebur128.c
+++ b/libavfilter/f_ebur128.c
@@ -663,12 +663,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
nb_integrated += nb_v;
integrated_sum += nb_v * ebur128->i400.histogram[i].energy;
}
- if (nb_integrated)
+ if (nb_integrated) {
ebur128->integrated_loudness = LOUDNESS(integrated_sum / nb_integrated);
/* dual-mono correction */
if (nb_channels == 1 && ebur128->dual_mono) {
ebur128->integrated_loudness -= ebur128->pan_law;
}
+ }
}
/* LRA */
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