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Bug 1153050 - Add ICameraControl check to MediaEngineGonkVideoSource::Start() r=jesup

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This commit is contained in:
Sotaro Ikeda 2015-04-10 07:39:36 -07:00
parent 95deb10a7e
commit 7ba730e8d8
1 changed files with 3 additions and 0 deletions
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3
dom/media/webrtc/MediaEngineGonkVideoSource.cpp
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@ -221,8 +221,11 @@ MediaEngineGonkVideoSource::Start(SourceMediaStream* aStream, TrackID aID)
ReentrantMonitorAutoEnter sync(mCallbackMonitor);
MOZ_ASSERT(mCameraControl, "mCameraControl is nullptr");
if (mState == kStarted) {
return NS_OK;
} else if (!mCameraControl) {
return NS_ERROR_FAILURE;
}
mTrackID = aID;
mImageContainer = layers::LayerManager::CreateImageContainer();