Merge commit '50d3e596bbe89c95615f96eb71f6bc5be737a1db' into Basilisk-releasev2018.07.18

# Conflicts:
#	browser/app/profile/firefox.js
#	browser/components/preferences/jar.mn

1 files changed, 13 insertions, 1 deletions

diff --git a/dom/media/MediaDecoder.cpp b/dom/media/MediaDecoder.cpp
index ab39886ba..9334d1bcb 100644
--- a/dom/media/MediaDecoder.cpp
+++ b/dom/media/MediaDecoder.cpp
@@ -327,11 +327,13 @@ MediaDecoder::SetVolume(double aVolume)
 
 void
 MediaDecoder::AddOutputStream(ProcessedMediaStream* aStream,
+                              TrackID aNextAvailableTrackID,
                               bool aFinishWhenEnded)
 {
   MOZ_ASSERT(NS_IsMainThread());
   MOZ_ASSERT(mDecoderStateMachine, "Must be called after Load().");
-  mDecoderStateMachine->AddOutputStream(aStream, aFinishWhenEnded);
+  mDecoderStateMachine->AddOutputStream(
+    aStream, aNextAvailableTrackID, aFinishWhenEnded);
 }
 
 void
@@ -342,6 +344,14 @@ MediaDecoder::RemoveOutputStream(MediaStream* aStream)
   mDecoderStateMachine->RemoveOutputStream(aStream);
 }
 
+TrackID
+MediaDecoder::NextAvailableTrackIDFor(MediaStream* aOutputStream) const
+{
+  MOZ_ASSERT(NS_IsMainThread());
+  MOZ_ASSERT(mDecoderStateMachine, "Must be called after Load().");
+  return mDecoderStateMachine->NextAvailableTrackIDFor(aOutputStream);
+}
+
 double
 MediaDecoder::GetDuration()
 {
@@ -1736,6 +1746,8 @@ MediaDecoder::RemoveMediaTracks()
     videoList->RemoveTracks();
   }
 
+  element->EndPreCreatedCapturedDecoderTracks();
+
   mMediaTracksConstructed = false;
 }