diff options
| -rw-r--r-- | dom/media/GraphDriver.cpp | 8 | ||||
| -rw-r--r-- | dom/media/GraphDriver.h | 6 | ||||
| -rw-r--r-- | dom/media/MediaStreamGraph.cpp | 3 |
3 files changed, 9 insertions, 8 deletions
diff --git a/dom/media/GraphDriver.cpp b/dom/media/GraphDriver.cpp index cae15eb8c..e77268131 100644 --- a/dom/media/GraphDriver.cpp +++ b/dom/media/GraphDriver.cpp @@ -200,7 +200,7 @@ public: STREAM_LOG(LogLevel::Debug, ("Starting system thread")); profiler_register_thread("MediaStreamGraph", &aLocal); LIFECYCLE_LOG("Starting a new system driver for graph %p\n", - mDriver->mGraphImpl); + mDriver->mGraphImpl.get()); RefPtr<GraphDriver> previousDriver; { @@ -236,7 +236,7 @@ private: void ThreadedDriver::Start() { - LIFECYCLE_LOG("Starting thread for a SystemClockDriver %p\n", mGraphImpl); + LIFECYCLE_LOG("Starting thread for a SystemClockDriver %p\n", mGraphImpl.get()); Unused << NS_WARN_IF(mThread); if (!mThread) { // Ensure we haven't already started it nsCOMPtr<nsIRunnable> event = new MediaStreamGraphInitThreadRunnable(this); @@ -830,7 +830,9 @@ AudioCallbackDriver::Revive() mGraphImpl->SetCurrentDriver(NextDriver()); NextDriver()->Start(); } else { - STREAM_LOG(LogLevel::Debug, ("Starting audio threads for MediaStreamGraph %p from a new thread.", mGraphImpl)); + STREAM_LOG(LogLevel::Debug, + ("Starting audio threads for MediaStreamGraph %p from a new thread.", + mGraphImpl.get())); RefPtr<AsyncCubebTask> initEvent = new AsyncCubebTask(this, AsyncCubebOperation::INIT); initEvent->Dispatch(); diff --git a/dom/media/GraphDriver.h b/dom/media/GraphDriver.h index 411e175d3..bb4f2689b 100644 --- a/dom/media/GraphDriver.h +++ b/dom/media/GraphDriver.h @@ -210,10 +210,8 @@ protected: // Time of the end of this graph iteration. This must be accessed while having // the monitor. GraphTime mIterationEnd; - // The MediaStreamGraphImpl that owns this driver. This has a lifetime longer - // than the driver, and will never be null. Hence, it can be accesed without - // monitor. - MediaStreamGraphImpl* mGraphImpl; + // The MediaStreamGraphImpl associated with this driver. + const RefPtr<MediaStreamGraphImpl> mGraphImpl; // This enum specifies the wait state of the driver. enum WaitState { diff --git a/dom/media/MediaStreamGraph.cpp b/dom/media/MediaStreamGraph.cpp index e2934cbb2..1b9e4f674 100644 --- a/dom/media/MediaStreamGraph.cpp +++ b/dom/media/MediaStreamGraph.cpp @@ -3371,7 +3371,8 @@ MediaStreamGraphImpl::Destroy() // First unregister from memory reporting. UnregisterWeakMemoryReporter(this); - // Clear the self reference which will destroy this instance. + // Clear the self reference which will destroy this instance if all + // associated GraphDrivers are destroyed. mSelfRef = nullptr; } |