Properly remove observer upon deconstruction (#26)

davidliu · web-flow · commit da9f0586fcd4 · 2022-05-14T00:55:55.000+09:00
diff --git a/pc/video_rtp_receiver.cc b/pc/video_rtp_receiver.cc
@@ -60,6 +60,8 @@ VideoRtpReceiver::~VideoRtpReceiver() {
   RTC_DCHECK_RUN_ON(&signaling_thread_checker_);
   RTC_DCHECK(stopped_);
   RTC_DCHECK(!media_channel_);
+
+  track_->UnregisterObserver(this);
 }
 
 std::vector<std::string> VideoRtpReceiver::stream_ids() const {

Original file line number	Diff line number	Diff line change
`@@ -60,6 +60,8 @@ VideoRtpReceiver::~VideoRtpReceiver() {`
`60`	`60`	`RTC_DCHECK_RUN_ON(&signaling_thread_checker_);`
`61`	`61`	`RTC_DCHECK(stopped_);`
`62`	`62`	`RTC_DCHECK(!media_channel_);`
	`63`	`+`
	`64`	`+ track_->UnregisterObserver(this);`
`63`	`65`	`}`
`64`	`66`
`65`	`67`	`std::vector<std::string> VideoRtpReceiver::stream_ids() const {`