From 297df52f303529fd3c326bc8f398a5b3cbf71c0b Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 17 Jul 2015 11:23:45 +0000 Subject: avfilter/af_compand: fix clipping with default options Decays and attacks where by default set only for first channel which caused poor defaults to be used which produced clipping on any higher channel. Reported-by: lachs0r Signed-off-by: Paul B Mahol --- libavfilter/af_compand.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'libavfilter') diff --git a/libavfilter/af_compand.c b/libavfilter/af_compand.c index 55ad98a15d..610787f54e 100644 --- a/libavfilter/af_compand.c +++ b/libavfilter/af_compand.c @@ -398,6 +398,11 @@ static int config_output(AVFilterLink *outlink) return AVERROR(EINVAL); } + for (i = nb_decays; i < channels; i++) { + s->channels[i].attack = s->channels[nb_decays - 1].attack; + s->channels[i].decay = s->channels[nb_decays - 1].decay; + } + #define S(x) s->segments[2 * ((x) + 1)] p = s->points; for (i = 0, new_nb_items = 0; i < nb_points; i++) { -- cgit v1.2.3