diff --git a/dom/media/fmp4/AVCCDecoderModule.cpp b/dom/media/fmp4/AVCCDecoderModule.cpp
index 0c48df92ca7..11cce989b9d 100644
--- a/dom/media/fmp4/AVCCDecoderModule.cpp
+++ b/dom/media/fmp4/AVCCDecoderModule.cpp
@@ -35,6 +35,7 @@ public:
   virtual void AllocateMediaResources() MOZ_OVERRIDE;
   virtual void ReleaseMediaResources() MOZ_OVERRIDE;
   virtual void ReleaseDecoder() MOZ_OVERRIDE;
+  virtual bool IsHardwareAccelerated() const MOZ_OVERRIDE;
 
 private:
   // Will create the required MediaDataDecoder if we have a AVC SPS.
@@ -211,6 +212,15 @@ AVCCMediaDataDecoder::CreateDecoderAndInit(mp4_demuxer::MP4Sample* aSample)
   return Init();
 }
 
+bool
+AVCCMediaDataDecoder::IsHardwareAccelerated() const
+{
+  if (mDecoder) {
+    return mDecoder->IsHardwareAccelerated();
+  }
+  return MediaDataDecoder::IsHardwareAccelerated();
+}
+
 // AVCCDecoderModule
 
 AVCCDecoderModule::AVCCDecoderModule(PlatformDecoderModule* aPDM)
diff --git a/dom/media/fmp4/apple/AppleVDADecoder.h b/dom/media/fmp4/apple/AppleVDADecoder.h
index 8875dabb0ff..f20dc16a589 100644
--- a/dom/media/fmp4/apple/AppleVDADecoder.h
+++ b/dom/media/fmp4/apple/AppleVDADecoder.h
@@ -75,6 +75,10 @@ public:
   virtual nsresult Flush() MOZ_OVERRIDE;
   virtual nsresult Drain() MOZ_OVERRIDE;
   virtual nsresult Shutdown() MOZ_OVERRIDE;
+  virtual bool IsHardwareAccelerated() const MOZ_OVERRIDE
+  {
+    return true;
+  }
 
   nsresult OutputFrame(CVPixelBufferRef aImage,
                        nsAutoPtr<AppleFrameRef> aFrameRef);
diff --git a/dom/media/fmp4/apple/AppleVTDecoder.cpp b/dom/media/fmp4/apple/AppleVTDecoder.cpp
index 6fdcc8faa3f..f0e46b9e68e 100644
--- a/dom/media/fmp4/apple/AppleVTDecoder.cpp
+++ b/dom/media/fmp4/apple/AppleVTDecoder.cpp
@@ -41,6 +41,7 @@ AppleVTDecoder::AppleVTDecoder(const mp4_demuxer::VideoDecoderConfig& aConfig,
   : AppleVDADecoder(aConfig, aVideoTaskQueue, aCallback, aImageContainer)
   , mFormat(nullptr)
   , mSession(nullptr)
+  , mIsHardwareAccelerated(false)
 {
   MOZ_COUNT_CTOR(AppleVTDecoder);
   // TODO: Verify aConfig.mime_type.
@@ -314,8 +315,9 @@ AppleVTDecoder::InitializeSession()
     if (rv != noErr) {
       LOG("AppleVTDecoder: system doesn't support hardware acceleration");
     }
+    mIsHardwareAccelerated = rv == noErr && isUsingHW == kCFBooleanTrue;
     LOG("AppleVTDecoder: %s hardware accelerated decoding",
-        (rv == noErr && isUsingHW == kCFBooleanTrue) ? "using" : "not using");
+        mIsHardwareAccelerated ? "using" : "not using");
   } else {
     LOG("AppleVTDecoder: couldn't determine hardware acceleration status.");
   }
diff --git a/dom/media/fmp4/apple/AppleVTDecoder.h b/dom/media/fmp4/apple/AppleVTDecoder.h
index 5011b10ace0..0415a5f61f8 100644
--- a/dom/media/fmp4/apple/AppleVTDecoder.h
+++ b/dom/media/fmp4/apple/AppleVTDecoder.h
@@ -25,6 +25,10 @@ public:
   virtual nsresult Flush() MOZ_OVERRIDE;
   virtual nsresult Drain() MOZ_OVERRIDE;
   virtual nsresult Shutdown() MOZ_OVERRIDE;
+  virtual bool IsHardwareAccelerated() const MOZ_OVERRIDE
+  {
+    return mIsHardwareAccelerated;
+  }
 
 private:
   CMVideoFormatDescriptionRef mFormat;
@@ -37,6 +41,7 @@ private:
   nsresult WaitForAsynchronousFrames();
   CFDictionaryRef CreateDecoderSpecification();
   CFDictionaryRef CreateDecoderExtensions();
+  bool mIsHardwareAccelerated;
 };
 
 } // namespace mozilla