Bug 1503536 - Call ApplySettings in MediaEngineWebRTCMicrophoneSource::Start. r=pehrsons

Differential Revision: https://phabricator.services.mozilla.com/D10347

--HG--
extra : moz-landing-system : lando

dom/media/webrtc/MediaEngineWebRTCAudio.cpp

@@ -203,6 +203,8 @@ MediaEngineWebRTCMicrophoneSource::Reconfigure(
 
   ApplySettings(outputPrefs);
 
+  mCurrentPrefs = outputPrefs;
+
   return NS_OK;
 }
 
@@ -496,6 +498,8 @@ MediaEngineWebRTCMicrophoneSource::Allocate(
       return NS_OK;
     }));
 
+  mCurrentPrefs = outputPrefs;
+
   return rv;
 }
 
@@ -671,6 +675,8 @@ MediaEngineWebRTCMicrophoneSource::Start(const RefPtr<const AllocationHandle>&)
       return NS_OK;
     }));
 
+  ApplySettings(mCurrentPrefs);
+
   MOZ_ASSERT(mState != kReleased);
   mState = kStarted;
 

dom/media/webrtc/MediaEngineWebRTCAudio.h

@@ -136,6 +136,9 @@ private:
   // Current state of the resource for this source.
   MediaEngineSourceState mState;
 
+  // The current preferences for the APM's various processing stages.
+  MediaEnginePrefs mCurrentPrefs;
+
   // The SourecMediaStream on which to append data for this microphone. Set in
   // SetTrack as part of the initialization, and nulled in ::Deallocate.
   RefPtr<SourceMediaStream> mStream;