Prevent seg fault when finalizing empty segment (#759)

Fixes #757.
2020-04-25 23:09:48 +02:00 · 2020-04-25 23:09:48 +02:00 · dba798798b
parent 8e113af215
commit dba798798b
1 changed files with 5 additions and 3 deletions
--- a/packager/media/formats/webm/segmenter.cc
+++ b/packager/media/formats/webm/segmenter.cc
@ -150,9 +150,11 @@ Status Segmenter::Initialize(const StreamInfo& info,
 }

 Status Segmenter::Finalize() {
+  if (prev_sample_) {
    uint64_t duration =
        prev_sample_->pts() - first_timestamp_ + prev_sample_->duration();
    segment_info_.set_duration(FromBmffTimestamp(duration));
+  }
  return DoFinalize();
 }