--- a/dom/media/MediaDecoderStateMachine.cpp
+++ b/dom/media/MediaDecoderStateMachine.cpp
@@ -1357,16 +1357,17 @@ void MediaDecoderStateMachine::Visibilit
 
   // Resuming from suspended decoding
 
   // If suspend timer exists, destroy it.
   mVideoDecodeSuspendTimer.Reset();
 
   if (mVideoDecodeSuspended) {
     mVideoDecodeSuspended = false;
+    mReader->SetVideoBlankDecode(false);
 
     if (mIsReaderSuspended) {
       return;
     }
 
     // If an existing seek is in flight don't bother creating a new
     // one to catch up.
     if (mSeekTask || mQueuedSeek.Exists()) {
@@ -2635,17 +2636,17 @@ bool MediaDecoderStateMachine::IsStateMa
 {
   MOZ_ASSERT(OnTaskQueue());
   return mDispatchedStateMachine || mDelayedScheduler.IsScheduled();
 }
 
 bool MediaDecoderStateMachine::IsVideoDecodeSuspended() const
 {
   MOZ_ASSERT(OnTaskQueue());
-  return mVideoDecodeSuspended || mIsReaderSuspended;
+  return mIsReaderSuspended;
 }
 
 void
 MediaDecoderStateMachine::LogicalPlaybackRateChanged()
 {
   MOZ_ASSERT(OnTaskQueue());
 
   if (mLogicalPlaybackRate == 0) {
@@ -2927,16 +2928,17 @@ MediaDecoderStateMachine::VideoRequestSt
 }
 
 void
 MediaDecoderStateMachine::OnSuspendTimerResolved()
 {
   DECODER_LOG("OnSuspendTimerResolved");
   mVideoDecodeSuspendTimer.CompleteRequest();
   mVideoDecodeSuspended = true;
+  mReader->SetVideoBlankDecode(true);
 }
 
 void
 MediaDecoderStateMachine::OnSuspendTimerRejected()
 {
   DECODER_LOG("OnSuspendTimerRejected");
   MOZ_ASSERT(OnTaskQueue());
   MOZ_ASSERT(!mVideoDecodeSuspended);