[FFmpeg-cvslog] avfilter/af_dynaudnorm: fix another clipping with custom peak value

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Jan  4 19:10:06 2020 +0100| [389865352de8fe7cc46241e8c2843a46a776acdf] | committer: Paul B Mahol

avfilter/af_dynaudnorm: fix another clipping with custom peak value

This always happened at start with alternative boundary mode disabled.
The clipping only occurred if starting samples where high enough.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=389865352de8fe7cc46241e8c2843a46a776acdf
---

 libavfilter/af_dynaudnorm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/af_dynaudnorm.c b/libavfilter/af_dynaudnorm.c
index 1330433fbc..27c13bf424 100644
--- a/libavfilter/af_dynaudnorm.c
+++ b/libavfilter/af_dynaudnorm.c
@@ -477,7 +477,7 @@ static void update_gain_history(DynamicAudioNormalizerContext *s, int channel,
     if (cqueue_empty(s->gain_history_original[channel]) ||
         cqueue_empty(s->gain_history_minimum[channel])) {
         const int pre_fill_size = s->filter_size / 2;
-        const double initial_value = s->alt_boundary_mode ? gain.max_gain : 1.0;
+        const double initial_value = s->alt_boundary_mode ? gain.max_gain : s->peak_value;
 
         s->prev_amplification_factor[channel] = initial_value;