[FFmpeg-cvslog] avfilter/af_silenceremove: fix stop_silence handling

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Sep  8 15:37:36 2021 +0200| [38ab20e591ce9d6e0b30717fca29011127b66ef7] | committer: Paul B Mahol

avfilter/af_silenceremove: fix stop_silence handling

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=38ab20e591ce9d6e0b30717fca29011127b66ef7
---

 libavfilter/af_silenceremove.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/libavfilter/af_silenceremove.c b/libavfilter/af_silenceremove.c
index 166961442e..6f3250bbb1 100644
--- a/libavfilter/af_silenceremove.c
+++ b/libavfilter/af_silenceremove.c
@@ -792,17 +792,20 @@ silence_copy:
                 } else if (!threshold) {
                     for (j = 0; j < outlink->channels; j++) {
                         s->update(s, in, j, nb_samples_read);
-                        if (s->stop_silence) {
+                        if (s->stop_silence)
                             s->copy(s, s->stop_silence_hold, in, j, s->stop_silence_offset, nb_samples_read);
-                            s->stop_silence_end = FFMIN(s->stop_silence_end + 1, s->stop_silence);
-                            if (s->stop_silence_offset >= s->stop_silence) {
-                                s->stop_silence_offset = 0;
-                            }
-                        }
 
                         s->copy(s, s->stop_holdoff, in, j, s->stop_holdoff_end, nb_samples_read);
                     }
 
+                    if (s->stop_silence) {
+                        s->stop_silence_offset++;
+                        s->stop_silence_end = FFMIN(s->stop_silence_end + 1, s->stop_silence);
+                        if (s->stop_silence_offset >= s->stop_silence) {
+                            s->stop_silence_offset = 0;
+                        }
+                    }
+
                     s->window_offset++;
                     if (s->window_offset >= s->window_duration)
                         s->window_offset = 0;