diff --git a/ipc/glue/UtilityAudioDecoderChild.cpp b/ipc/glue/UtilityAudioDecoderChild.cpp
index 34fc63ea82f0..d57d0643ebdb 100644
--- a/ipc/glue/UtilityAudioDecoderChild.cpp
+++ b/ipc/glue/UtilityAudioDecoderChild.cpp
@@ -110,15 +110,10 @@ mozilla::ipc::IPCResult
 UtilityAudioDecoderChild::RecvCompleteCreatedVideoBridge() {
   MOZ_ASSERT(NS_IsMainThread());
   MOZ_ASSERT(mSandbox == SandboxingKind::MF_MEDIA_ENGINE_CDM);
-  mHasCreatedVideoBridge = true;
+  mHasCreatedVideoBridge = State::Created;
   return IPC_OK();
 }
 
-bool UtilityAudioDecoderChild::HasCreatedVideoBridge() const {
-  MOZ_ASSERT(NS_IsMainThread());
-  return mHasCreatedVideoBridge;
-}
-
 void UtilityAudioDecoderChild::OnVarChanged(const gfx::GfxVarUpdate& aVar) {
   MOZ_ASSERT(mSandbox == SandboxingKind::MF_MEDIA_ENGINE_CDM);
   SendUpdateVar(aVar);
@@ -127,7 +122,7 @@ void UtilityAudioDecoderChild::OnVarChanged(const gfx::GfxVarUpdate& aVar) {
 void UtilityAudioDecoderChild::OnCompositorUnexpectedShutdown() {
   MOZ_ASSERT(NS_IsMainThread());
   MOZ_ASSERT(mSandbox == SandboxingKind::MF_MEDIA_ENGINE_CDM);
-  mHasCreatedVideoBridge = false;
+  mHasCreatedVideoBridge = State::None;
   CreateVideoBridge();
 }
 
@@ -135,9 +130,11 @@ bool UtilityAudioDecoderChild::CreateVideoBridge() {
   MOZ_ASSERT(NS_IsMainThread());
   MOZ_ASSERT(mSandbox == SandboxingKind::MF_MEDIA_ENGINE_CDM);
 
-  if (HasCreatedVideoBridge()) {
+  // Creating or already created, avoiding reinit a bridge.
+  if (mHasCreatedVideoBridge != State::None) {
     return true;
   }
+  mHasCreatedVideoBridge = State::Creating;
 
   // Build content device data first; this ensure that the GPU process is fully
   // ready.
diff --git a/ipc/glue/UtilityAudioDecoderChild.h b/ipc/glue/UtilityAudioDecoderChild.h
index 4e6a7792b020..65d9ae47c108 100644
--- a/ipc/glue/UtilityAudioDecoderChild.h
+++ b/ipc/glue/UtilityAudioDecoderChild.h
@@ -96,8 +96,6 @@ class UtilityAudioDecoderChild final : public PUtilityAudioDecoderChild
 #ifdef MOZ_WMF_MEDIA_ENGINE
   mozilla::ipc::IPCResult RecvCompleteCreatedVideoBridge();
 
-  bool HasCreatedVideoBridge() const;
-
   void OnVarChanged(const gfx::GfxVarUpdate& aVar) override;
 
   void OnCompositorUnexpectedShutdown() override;
@@ -120,7 +118,8 @@ class UtilityAudioDecoderChild final : public PUtilityAudioDecoderChild
 #ifdef MOZ_WMF_MEDIA_ENGINE
   // True if the utility process has created a video bridge with the GPU prcess.
   // Currently only used for media egine cdm. Main thread only.
-  bool mHasCreatedVideoBridge = false;
+  enum class State { None, Creating, Created };
+  State mHasCreatedVideoBridge = State::None;
 #endif
 
   TimeStamp mAudioDecoderChildStart;