Index: content/renderer/media/webrtc/peer_connection_dependency_factory.cc |
diff --git a/content/renderer/media/webrtc/peer_connection_dependency_factory.cc b/content/renderer/media/webrtc/peer_connection_dependency_factory.cc |
index a50e17db3ac850bb08598e67c40844178f90b5e2..c4d69dd64a109db2ab9ce5e5107452a876f9acd9 100644 |
--- a/content/renderer/media/webrtc/peer_connection_dependency_factory.cc |
+++ b/content/renderer/media/webrtc/peer_connection_dependency_factory.cc |
@@ -643,7 +643,9 @@ void PeerConnectionDependencyFactory::OnAecDumpFile( |
void PeerConnectionDependencyFactory::OnDisableAecDump() { |
if (MediaStreamAudioProcessor::IsAudioTrackProcessingEnabled()) { |
- GetWebRtcAudioDevice()->DisableAecDump(); |
+ // Do nothing if OnAecDumpFile() has never been called. |
+ if (GetWebRtcAudioDevice()) |
+ GetWebRtcAudioDevice()->DisableAecDump(); |
return; |
} |