38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
Copied from upstream:
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https://hg.mozilla.org/releases/mozilla-esr38/raw-rev/beae8783b8c2
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# HG changeset patch
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# User Paul Adenot <paul@paul.cx>
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# Date 1456422965 0
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# Node ID beae8783b8c2c672da12a95c70ae663cbd0d5016
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# Parent 3a606f8182c82480f8f350b622ab55a170ec1eb6
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Bug 1179484. r=roc
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MozReview-Commit-ID: HNaYLyMe3sM
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diff --git a/dom/media/webaudio/MediaStreamAudioDestinationNode.cpp b/dom/media/webaudio/MediaStreamAudioDestinationNode.cpp
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--- a/dom/media/webaudio/MediaStreamAudioDestinationNode.cpp
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+++ b/dom/media/webaudio/MediaStreamAudioDestinationNode.cpp
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@@ -69,16 +69,20 @@ MediaStreamAudioDestinationNode::MediaSt
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ChannelInterpretation::Speakers)
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, mDOMStream(DOMAudioNodeMediaStream::CreateTrackUnionStream(GetOwner(),
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this))
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{
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TrackUnionStream* tus = static_cast<TrackUnionStream*>(mDOMStream->GetStream());
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MOZ_ASSERT(tus == mDOMStream->GetStream()->AsProcessedStream());
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tus->SetTrackIDFilter(FilterAudioNodeStreamTrack);
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+ if (aContext->Graph() != tus->Graph()) {
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+ return;
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+ }
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+
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MediaStreamDestinationEngine* engine = new MediaStreamDestinationEngine(this, tus);
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mStream = aContext->Graph()->CreateAudioNodeStream(engine, MediaStreamGraph::INTERNAL_STREAM);
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mPort = tus->AllocateInputPort(mStream, 0);
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nsIDocument* doc = aContext->GetParentObject()->GetExtantDoc();
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if (doc) {
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mDOMStream->CombineWithPrincipal(doc->NodePrincipal());
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}
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