commit f4ee036871f26e350a4f6e242a52fd802c74236d
author Marina Ciocea <marinaciocea@webrtc.org> Wed Apr 22 09:57:17 2020
committer Commit Bot <commit-bot@chromium.org> Wed Apr 22 18:58:35 2020
tree d25eea72c44ac447a288b4615a833f198bfae9c0
parent 1120f7d8956e8997d5778f62233701e2cf73f1d9

[InsertableStreams] Clear callback to audio receive channel in delegate.

Reset the frame transformer delegate's callback to
ChannelReceive::OnReceivedPayloadData when the channel is destroyed, to
prevent future callbacks from the delegate.

Bug: chromium:870644
Change-Id: Iaa2c1b7b26dc38709d3fe64a180ccc6a60a1ec9c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173751
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31121}

audio/channel_receive.cc

diff --git a/audio/channel_receive.cc b/audio/channel_receive.cc
index ebc6a2a..66b4bb1 100644
--- a/audio/channel_receive.cc
+++ b/audio/channel_receive.cc
@@ -520,6 +520,10 @@
 ChannelReceive::~ChannelReceive() {
   RTC_DCHECK(construction_thread_.IsCurrent());
 
+  // Resets the delegate's callback to ChannelReceive::OnReceivedPayloadData.
+  if (frame_transformer_delegate_)
+    frame_transformer_delegate_->Reset();
+
   StopPlayout();
 
   if (_moduleProcessThreadPtr)