--- a/dom/media/MediaDecoderReader.cpp
+++ b/dom/media/MediaDecoderReader.cpp
@@ -127,23 +127,25 @@ size_t MediaDecoderReader::SizeOfVideoQu
   return mVideoQueue.GetSize();
 }
 
 size_t MediaDecoderReader::SizeOfAudioQueueInFrames()
 {
   return mAudioQueue.GetSize();
 }
 
-nsresult MediaDecoderReader::ResetDecode(TargetQueues aQueues /*= AUDIO_VIDEO*/)
+nsresult MediaDecoderReader::ResetDecode(TrackSet aTracks)
 {
-  VideoQueue().Reset();
-  mVideoDiscontinuity = true;
-  mBaseVideoPromise.RejectIfExists(CANCELED, __func__);
+  if (aTracks.contains(TrackInfo::kVideoTrack)) {
+    VideoQueue().Reset();
+    mVideoDiscontinuity = true;
+    mBaseVideoPromise.RejectIfExists(CANCELED, __func__);
+  }
 
-  if (aQueues == AUDIO_VIDEO) {
+  if (aTracks.contains(TrackInfo::kAudioTrack)) {
     AudioQueue().Reset();
     mAudioDiscontinuity = true;
     mBaseAudioPromise.RejectIfExists(CANCELED, __func__);
   }
 
   return NS_OK;
 }
 

--- a/dom/media/MediaDecoderReader.h
+++ b/dom/media/MediaDecoderReader.h
@@ -1,16 +1,17 @@
 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #if !defined(MediaDecoderReader_h_)
 #define MediaDecoderReader_h_
 
+#include "mozilla/EnumSet.h"
 #include "mozilla/MozPromise.h"
 
 #include "AbstractMediaDecoder.h"
 #include "MediaInfo.h"
 #include "MediaData.h"
 #include "MediaMetadataManager.h"
 #include "MediaQueue.h"
 #include "MediaTimer.h"
@@ -68,20 +69,17 @@ class MediaDecoderReader {
 public:
   enum NotDecodedReason {
     END_OF_STREAM,
     DECODE_ERROR,
     WAITING_FOR_DATA,
     CANCELED
   };
 
-  enum TargetQueues {
-    VIDEO_ONLY,
-    AUDIO_VIDEO
-  };
+  using TrackSet = EnumSet<TrackInfo::TrackType>;
 
   using MetadataPromise =
     MozPromise<RefPtr<MetadataHolder>, ReadMetadataFailureReason, IsExclusive>;
   using MediaDataPromise =
     MozPromise<RefPtr<MediaData>, NotDecodedReason, IsExclusive>;
   using SeekPromise = MozPromise<media::TimeUnit, nsresult, IsExclusive>;
 
   // Note that, conceptually, WaitForData makes sense in a non-exclusive sense.
@@ -125,17 +123,21 @@ public:
   // Request*Data() calls after this is called. Calls to Request*Data()
   // made after this should be processed as usual.
   //
   // Normally this call preceedes a Seek() call, or shutdown.
   //
   // The first samples of every stream produced after a ResetDecode() call
   // *must* be marked as "discontinuities". If it's not, seeking work won't
   // properly!
-  virtual nsresult ResetDecode(TargetQueues aQueues = AUDIO_VIDEO);
+  //
+  // aParam is a set of TrackInfo::TrackType enums specifying which
+  // queues need to be reset, defaulting to both audio and video tracks.
+  virtual nsresult ResetDecode(TrackSet aTracks = TrackSet(TrackInfo::kAudioTrack,
+                                                           TrackInfo::kVideoTrack));
 
   // Requests one audio sample from the reader.
   //
   // The decode should be performed asynchronously, and the promise should
   // be resolved when it is complete. Don't hold the decoder
   // monitor while calling this, as the implementation may try to wait
   // on something that needs the monitor and deadlock.
   virtual RefPtr<MediaDataPromise> RequestAudioData();

--- a/dom/media/MediaDecoderReaderWrapper.cpp
+++ b/dom/media/MediaDecoderReaderWrapper.cpp
@@ -388,31 +388,34 @@ MediaDecoderReaderWrapper::SetIdle()
 {
   MOZ_ASSERT(mOwnerThread->IsCurrentThreadIn());
   nsCOMPtr<nsIRunnable> r =
     NewRunnableMethod(mReader, &MediaDecoderReader::SetIdle);
   mReader->OwnerThread()->Dispatch(r.forget());
 }
 
 void
-MediaDecoderReaderWrapper::ResetDecode(TargetQueues aQueues)
+MediaDecoderReaderWrapper::ResetDecode(TrackSet aTracks)
 {
   MOZ_ASSERT(mOwnerThread->IsCurrentThreadIn());
 
-  if (aQueues == MediaDecoderReader::AUDIO_VIDEO) {
+  if (aTracks.contains(TrackInfo::kAudioTrack)) {
     mAudioDataRequest.DisconnectIfExists();
     mAudioWaitRequest.DisconnectIfExists();
   }
-  mVideoDataRequest.DisconnectIfExists();
-  mVideoWaitRequest.DisconnectIfExists();
+
+  if (aTracks.contains(TrackInfo::kVideoTrack)) {
+    mVideoDataRequest.DisconnectIfExists();
+    mVideoWaitRequest.DisconnectIfExists();
+  }
 
   nsCOMPtr<nsIRunnable> r =
-    NewRunnableMethod<TargetQueues>(mReader,
-                                    &MediaDecoderReader::ResetDecode,
-                                    aQueues);
+    NewRunnableMethod<TrackSet>(mReader,
+                                &MediaDecoderReader::ResetDecode,
+                                aTracks);
   mReader->OwnerThread()->Dispatch(r.forget());
 }
 
 RefPtr<ShutdownPromise>
 MediaDecoderReaderWrapper::Shutdown()
 {
   MOZ_ASSERT(mOwnerThread->IsCurrentThreadIn());
   MOZ_ASSERT(!mRequestAudioDataCB);

--- a/dom/media/MediaDecoderReaderWrapper.h
+++ b/dom/media/MediaDecoderReaderWrapper.h
@@ -27,17 +27,17 @@ typedef MozPromise<bool, bool, /* isExcl
  * is passed to the underlying reader.
  */
 class MediaDecoderReaderWrapper {
   typedef MediaDecoderReader::MetadataPromise MetadataPromise;
   typedef MediaDecoderReader::MediaDataPromise MediaDataPromise;
   typedef MediaDecoderReader::SeekPromise SeekPromise;
   typedef MediaDecoderReader::WaitForDataPromise WaitForDataPromise;
   typedef MediaDecoderReader::BufferedUpdatePromise BufferedUpdatePromise;
-  typedef MediaDecoderReader::TargetQueues TargetQueues;
+  typedef MediaDecoderReader::TrackSet TrackSet;
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MediaDecoderReaderWrapper);
 
   /*
    * Type 1: void(MediaData*)
    *         void(RefPtr<MediaData>)
    */
   template <typename T>
   class ArgType1CheckHelper {
@@ -375,17 +375,17 @@ public:
   bool IsWaitingVideoData() const;
 
   RefPtr<SeekPromise> Seek(SeekTarget aTarget, media::TimeUnit aEndTime);
   RefPtr<BufferedUpdatePromise> UpdateBufferedWithPromise();
   RefPtr<ShutdownPromise> Shutdown();
 
   void ReleaseMediaResources();
   void SetIdle();
-  void ResetDecode(TargetQueues aQueues);
+  void ResetDecode(TrackSet aTracks);
 
   nsresult Init() { return mReader->Init(); }
   bool IsWaitForDataSupported() const { return mReader->IsWaitForDataSupported(); }
   bool IsAsync() const { return mReader->IsAsync(); }
   bool UseBufferingHeuristics() const { return mReader->UseBufferingHeuristics(); }
   bool ForceZeroStartTime() const { return mReader->ForceZeroStartTime(); }
 
   bool VideoIsHardwareAccelerated() const {

--- a/dom/media/MediaDecoderStateMachine.cpp
+++ b/dom/media/MediaDecoderStateMachine.cpp
@@ -1399,17 +1399,17 @@ void MediaDecoderStateMachine::InitiateV
   mSeekTask = new AccurateSeekTask(mDecoderID, OwnerThread(),
                                    mReader.get(), Move(seekJob),
                                    mInfo, Duration(), GetMediaTime());
 
   mOnSeekingStart.Notify(MediaDecoderEventVisibility::Suppressed);
 
   // Reset our state machine and decoding pipeline before seeking.
   if (mSeekTask->NeedToResetMDSM()) {
-    Reset(MediaDecoderReader::VIDEO_ONLY);
+    Reset(TrackInfo::kVideoTrack);
   }
 
   // Do the seek.
   mSeekTaskRequest.Begin(
     mSeekTask->Seek(Duration())->Then(OwnerThread(), __func__, this,
                                       &MediaDecoderStateMachine::OnSeekTaskResolved,
                                       &MediaDecoderStateMachine::OnSeekTaskRejected));
   // Nobody is listening to this as OnSeekTaskResolved handles what is
@@ -2364,50 +2364,59 @@ nsresult MediaDecoderStateMachine::RunSt
       return NS_OK;
     }
   }
 
   return NS_OK;
 }
 
 void
-MediaDecoderStateMachine::Reset(MediaDecoderReader::TargetQueues aQueues /*= AUDIO_VIDEO*/)
+MediaDecoderStateMachine::Reset(TrackSet aTracks)
 {
   MOZ_ASSERT(OnTaskQueue());
   DECODER_LOG("MediaDecoderStateMachine::Reset");
 
   // We should be resetting because we're seeking, shutting down, or entering
   // dormant state. We could also be in the process of going dormant, and have
   // just switched to exiting dormant before we finished entering dormant,
   // hence the DECODING_NONE case below.
   MOZ_ASSERT(IsShutdown() ||
              mState == DECODER_STATE_SEEKING ||
              mState == DECODER_STATE_DORMANT);
 
-
-  mDecodedVideoEndTime = 0;
-  mVideoCompleted = false;
-  VideoQueue().Reset();
-
-  if (aQueues == MediaDecoderReader::AUDIO_VIDEO) {
+  // Assert that aTracks specifies to reset the video track because we
+  // don't currently support resetting just the audio track.
+  MOZ_ASSERT(aTracks.contains(TrackInfo::kVideoTrack));
+
+  if (aTracks.contains(TrackInfo::kAudioTrack) &&
+      aTracks.contains(TrackInfo::kVideoTrack)) {
     // Stop the audio thread. Otherwise, MediaSink might be accessing AudioQueue
     // outside of the decoder monitor while we are clearing the queue and causes
     // crash for no samples to be popped.
     StopMediaSink();
+  }
+
+  if (aTracks.contains(TrackInfo::kVideoTrack)) {
+    mDecodedVideoEndTime = 0;
+    mVideoCompleted = false;
+    VideoQueue().Reset();
+  }
+
+  if (aTracks.contains(TrackInfo::kAudioTrack)) {
     mDecodedAudioEndTime = 0;
     mAudioCompleted = false;
     AudioQueue().Reset();
   }
 
   mMetadataRequest.DisconnectIfExists();
   mSeekTaskRequest.DisconnectIfExists();
 
   mPlaybackOffset = 0;
 
-  mReader->ResetDecode(aQueues);
+  mReader->ResetDecode(aTracks);
 }
 
 int64_t
 MediaDecoderStateMachine::GetClock(TimeStamp* aTimeStamp) const
 {
   MOZ_ASSERT(OnTaskQueue());
   int64_t clockTime = mMediaSink->GetPosition(aTimeStamp);
   NS_ASSERTION(GetMediaTime() <= clockTime, "Clock should go forwards.");

--- a/dom/media/MediaDecoderStateMachine.h
+++ b/dom/media/MediaDecoderStateMachine.h
@@ -130,16 +130,19 @@ enum class MediaEventType : int8_t {
   are propagated by scheduling the state machine to run another cycle on the
   shared state machine thread.
 
   See MediaDecoder.h for more details.
 */
 class MediaDecoderStateMachine
 {
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MediaDecoderStateMachine)
+
+  using TrackSet = MediaDecoderReader::TrackSet;
+
 public:
   typedef MediaDecoderOwner::NextFrameStatus NextFrameStatus;
   typedef mozilla::layers::ImageContainer::FrameID FrameID;
   MediaDecoderStateMachine(MediaDecoder* aDecoder,
                            MediaDecoderReader* aReader,
                            bool aRealTime = false);
 
   nsresult Init(MediaDecoder* aDecoder);
@@ -363,17 +366,18 @@ private:
   void OnVideoNotDecoded(MediaDecoderReader::NotDecodedReason aReason)
   {
     MOZ_ASSERT(OnTaskQueue());
     OnNotDecoded(MediaData::VIDEO_DATA, aReason);
   }
 
   // Resets all state related to decoding and playback, emptying all buffers
   // and aborting all pending operations on the decode task queue.
-  void Reset(MediaDecoderReader::TargetQueues aQueues = MediaDecoderReader::AUDIO_VIDEO);
+  void Reset(TrackSet aTracks = TrackSet(TrackInfo::kAudioTrack,
+                                         TrackInfo::kVideoTrack));
 
 protected:
   virtual ~MediaDecoderStateMachine();
 
   void SetState(State aState);
 
   void BufferedRangeUpdated();
 

--- a/dom/media/MediaFormatReader.cpp
+++ b/dom/media/MediaFormatReader.cpp
@@ -1339,49 +1339,57 @@ MediaFormatReader::WaitForData(MediaData
     return WaitForDataPromise::CreateAndResolve(decoder.mType, __func__);
   }
   RefPtr<WaitForDataPromise> p = decoder.mWaitingPromise.Ensure(__func__);
   ScheduleUpdate(trackType);
   return p;
 }
 
 nsresult
-MediaFormatReader::ResetDecode(TargetQueues aQueues)
+MediaFormatReader::ResetDecode(TrackSet aTracks)
 {
   MOZ_ASSERT(OnTaskQueue());
   LOGV("");
 
   mSeekPromise.RejectIfExists(NS_OK, __func__);
   mSkipRequest.DisconnectIfExists();
 
   // Do the same for any data wait promises.
-  if (aQueues == AUDIO_VIDEO) {
-    mAudio.mWaitingPromise.RejectIfExists(WaitForDataRejectValue(MediaData::AUDIO_DATA, WaitForDataRejectValue::CANCELED), __func__);
+  if (aTracks.contains(TrackInfo::kAudioTrack)) {
+    mAudio.mWaitingPromise.RejectIfExists(
+        WaitForDataRejectValue(MediaData::AUDIO_DATA,
+                               WaitForDataRejectValue::CANCELED), __func__);
   }
-  mVideo.mWaitingPromise.RejectIfExists(WaitForDataRejectValue(MediaData::VIDEO_DATA, WaitForDataRejectValue::CANCELED), __func__);
+
+  if (aTracks.contains(TrackInfo::kVideoTrack)) {
+    mVideo.mWaitingPromise.RejectIfExists(
+        WaitForDataRejectValue(MediaData::VIDEO_DATA,
+                               WaitForDataRejectValue::CANCELED), __func__);
+  }
 
   // Reset miscellaneous seeking state.
   mPendingSeekTime.reset();
 
-  if (HasVideo()) {
+  if (HasVideo() && aTracks.contains(TrackInfo::kVideoTrack)) {
     mVideo.ResetDemuxer();
     Reset(TrackInfo::kVideoTrack);
     if (mVideo.HasPromise()) {
       mVideo.RejectPromise(CANCELED, __func__);
     }
   }
 
-  if (HasAudio() && aQueues == AUDIO_VIDEO) {
+  if (HasAudio() && aTracks.contains(TrackInfo::kAudioTrack)) {
     mAudio.ResetDemuxer();
     Reset(TrackInfo::kAudioTrack);
     if (mAudio.HasPromise()) {
       mAudio.RejectPromise(CANCELED, __func__);
     }
   }
-  return MediaDecoderReader::ResetDecode(aQueues);
+
+  return MediaDecoderReader::ResetDecode(aTracks);
 }
 
 void
 MediaFormatReader::Output(TrackType aTrack, MediaData* aSample)
 {
   if (!aSample) {
     NS_WARNING("MediaFormatReader::Output() passed a null sample");
     Error(aTrack);

--- a/dom/media/MediaFormatReader.h
+++ b/dom/media/MediaFormatReader.h
@@ -57,17 +57,17 @@ public:
 
   RefPtr<BufferedUpdatePromise> UpdateBufferedWithPromise() override;
 
   bool ForceZeroStartTime() const override;
 
   // For Media Resource Management
   void ReleaseMediaResources() override;
 
-  nsresult ResetDecode(TargetQueues aQueues) override;
+  nsresult ResetDecode(TrackSet aTracks) override;
 
   RefPtr<ShutdownPromise> Shutdown() override;
 
   bool IsAsync() const override { return true; }
 
   bool VideoIsHardwareAccelerated() const override;
 
   bool IsWaitForDataSupported() const override { return true; }

--- a/dom/media/android/AndroidMediaReader.cpp
+++ b/dom/media/android/AndroidMediaReader.cpp
@@ -89,34 +89,34 @@ nsresult AndroidMediaReader::ReadMetadat
  *aInfo = mInfo;
  *aTags = nullptr;
   return NS_OK;
 }
 
 RefPtr<ShutdownPromise>
 AndroidMediaReader::Shutdown()
 {
-  ResetDecode(AUDIO_VIDEO);
+  ResetDecode();
   if (mPlugin) {
     GetAndroidMediaPluginHost()->DestroyDecoder(mPlugin);
     mPlugin = nullptr;
   }
 
   return MediaDecoderReader::Shutdown();
 }
 
 // Resets all state related to decoding, emptying all buffers etc.
-nsresult AndroidMediaReader::ResetDecode(TargetQueues aQueues)
+nsresult AndroidMediaReader::ResetDecode(TrackSet aTracks)
 {
   if (mLastVideoFrame) {
     mLastVideoFrame = nullptr;
   }
   mSeekRequest.DisconnectIfExists();
   mSeekPromise.RejectIfExists(NS_OK, __func__);
-  return MediaDecoderReader::ResetDecode(aQueues);
+  return MediaDecoderReader::ResetDecode(aTracks);
 }
 
 bool AndroidMediaReader::DecodeVideoFrame(bool &aKeyframeSkip,
                                           int64_t aTimeThreshold)
 {
   // Record number of frames decoded and parsed. Automatically update the
   // stats counters using the AutoNotifyDecoded stack-based class.
   AbstractMediaDecoder::AutoNotifyDecoded a(mDecoder);

--- a/dom/media/android/AndroidMediaReader.h
+++ b/dom/media/android/AndroidMediaReader.h
@@ -37,17 +37,18 @@ class AndroidMediaReader : public MediaD
   int64_t mAudioSeekTimeUs;
   RefPtr<VideoData> mLastVideoFrame;
   MozPromiseHolder<MediaDecoderReader::SeekPromise> mSeekPromise;
   MozPromiseRequestHolder<MediaDecoderReader::MediaDataPromise> mSeekRequest;
 public:
   AndroidMediaReader(AbstractMediaDecoder* aDecoder,
                      const nsACString& aContentType);
 
-  nsresult ResetDecode(TargetQueues aQueues) override;
+  nsresult ResetDecode(TrackSet aTracks = TrackSet(TrackInfo::kAudioTrack,
+                                                   TrackInfo::kVideoTrack)) override;
 
   bool DecodeAudioData() override;
   bool DecodeVideoFrame(bool &aKeyframeSkip, int64_t aTimeThreshold) override;
 
   nsresult ReadMetadata(MediaInfo* aInfo, MetadataTags** aTags) override;
   RefPtr<SeekPromise> Seek(SeekTarget aTarget, int64_t aEndTime) override;
 
   RefPtr<ShutdownPromise> Shutdown() override;

--- a/dom/media/ogg/OggReader.cpp
+++ b/dom/media/ogg/OggReader.cpp
@@ -164,27 +164,27 @@ OggReader::~OggReader()
 }
 
 nsresult OggReader::Init() {
   int ret = ogg_sync_init(&mOggState);
   NS_ENSURE_TRUE(ret == 0, NS_ERROR_FAILURE);
   return NS_OK;
 }
 
-nsresult OggReader::ResetDecode(TargetQueues aQueues)
+nsresult OggReader::ResetDecode(TrackSet aTracks)
 {
-  return ResetDecode(false, aQueues);
+  return ResetDecode(false, aTracks);
 }
 
-nsresult OggReader::ResetDecode(bool start, TargetQueues aQueues)
+nsresult OggReader::ResetDecode(bool start, TrackSet aTracks)
 {
   MOZ_ASSERT(OnTaskQueue());
   nsresult res = NS_OK;
 
-  if (NS_FAILED(MediaDecoderReader::ResetDecode(aQueues))) {
+  if (NS_FAILED(MediaDecoderReader::ResetDecode(aTracks))) {
     res = NS_ERROR_FAILURE;
   }
 
   // Discard any previously buffered packets/pages.
   ogg_sync_reset(&mOggState);
   if (mVorbisState && NS_FAILED(mVorbisState->Reset())) {
     res = NS_ERROR_FAILURE;
   }

--- a/dom/media/ogg/OggReader.h
+++ b/dom/media/ogg/OggReader.h
@@ -46,17 +46,18 @@ class OggReader final : public MediaDeco
 public:
   explicit OggReader(AbstractMediaDecoder* aDecoder);
 
 protected:
   ~OggReader();
 
 public:
   nsresult Init() override;
-  nsresult ResetDecode(TargetQueues aQueues = AUDIO_VIDEO) override;
+  nsresult ResetDecode(TrackSet aTracks = TrackSet(TrackInfo::kAudioTrack,
+                                                   TrackInfo::kVideoTrack)) override;
   bool DecodeAudioData() override;
 
   // If the Theora granulepos has not been captured, it may read several packets
   // until one with a granulepos has been captured, to ensure that all packets
   // read have valid time info.
   bool DecodeVideoFrame(bool &aKeyframeSkip, int64_t aTimeThreshold) override;
 
   nsresult ReadMetadata(MediaInfo* aInfo, MetadataTags** aTags) override;
@@ -81,17 +82,19 @@ private:
   RefPtr<AudioData> SyncDecodeToFirstAudioData();
   RefPtr<VideoData> SyncDecodeToFirstVideoData();
 
   // This monitor should be taken when reading or writing to mIsChained.
   ReentrantMonitor mMonitor;
 
   // Specialized Reset() method to signal if the seek is
   // to the start of the stream.
-  nsresult ResetDecode(bool start, TargetQueues aQueues = AUDIO_VIDEO);
+  nsresult ResetDecode(bool start,
+                       TrackSet aTracks = TrackSet(TrackInfo::kAudioTrack,
+                                                   TrackInfo::kVideoTrack));
 
   nsresult SeekInternal(int64_t aTime, int64_t aEndTime);
 
   bool HasSkeleton() {
     return mSkeletonState != 0 && mSkeletonState->mActive;
   }
 
   // Seeks to the keyframe preceding the target time using available

--- a/dom/media/omx/MediaOmxReader.cpp
+++ b/dom/media/omx/MediaOmxReader.cpp
@@ -171,17 +171,17 @@ MediaOmxReader::Shutdown()
   return p;
 }
 
 void MediaOmxReader::ReleaseMediaResources()
 {
   mMediaResourceRequest.DisconnectIfExists();
   mMetadataPromise.RejectIfExists(ReadMetadataFailureReason::METADATA_ERROR, __func__);
 
-  ResetDecode(AUDIO_VIDEO);
+  ResetDecode();
   // Before freeing a video codec, all video buffers needed to be released
   // even from graphics pipeline.
   VideoFrameContainer* container = mDecoder->GetVideoFrameContainer();
   if (container) {
     container->ClearCurrentFrame();
   }
   if (mOmxDecoder.get()) {
     mOmxDecoder->ReleaseMediaResources();

--- a/dom/media/omx/MediaOmxReader.h
+++ b/dom/media/omx/MediaOmxReader.h
@@ -69,21 +69,21 @@ protected:
 public:
   MediaOmxReader(AbstractMediaDecoder* aDecoder);
   ~MediaOmxReader();
 
 protected:
   void NotifyDataArrivedInternal() override;
 public:
 
-  nsresult ResetDecode(TargetQueues aQueues) override
+  nsresult ResetDecoder(TrackSet aTracks) override;
   {
     mSeekRequest.DisconnectIfExists();
     mSeekPromise.RejectIfExists(NS_OK, __func__);
-    return MediaDecoderReader::ResetDecode(aQueues);
+    return MediaDecoderReader::ResetDecode(aTracks);
   }
 
   bool DecodeAudioData() override;
   bool DecodeVideoFrame(bool &aKeyframeSkip, int64_t aTimeThreshold) override;
 
   void ReleaseMediaResources() override;
 
   RefPtr<MediaDecoderReader::MetadataPromise> AsyncReadMetadata() override;

--- a/dom/media/raw/RawReader.cpp
+++ b/dom/media/raw/RawReader.cpp
@@ -22,20 +22,20 @@ RawReader::RawReader(AbstractMediaDecode
   MOZ_COUNT_CTOR(RawReader);
 }
 
 RawReader::~RawReader()
 {
   MOZ_COUNT_DTOR(RawReader);
 }
 
-nsresult RawReader::ResetDecode(TargetQueues aQueues)
+nsresult RawReader::ResetDecode(TrackSet aTracks)
 {
   mCurrentFrame = 0;
-  return MediaDecoderReader::ResetDecode(aQueues);
+  return MediaDecoderReader::ResetDecode(aTracks);
 }
 
 nsresult RawReader::ReadMetadata(MediaInfo* aInfo,
                                  MetadataTags** aTags)
 {
   MOZ_ASSERT(OnTaskQueue());
 
   if (!ReadFromResource(reinterpret_cast<uint8_t*>(&mMetadata),

--- a/dom/media/raw/RawReader.h
+++ b/dom/media/raw/RawReader.h
@@ -15,17 +15,17 @@ class RawReader : public MediaDecoderRea
 {
 public:
   explicit RawReader(AbstractMediaDecoder* aDecoder);
 
 protected:
   ~RawReader();
 
 public:
-  nsresult ResetDecode(TargetQueues aQueues) override;
+  nsresult ResetDecode(TrackSet aTracks) override;
   bool DecodeAudioData() override;
 
   bool DecodeVideoFrame(bool &aKeyframeSkip,
                         int64_t aTimeThreshold) override;
 
   nsresult ReadMetadata(MediaInfo* aInfo,
                         MetadataTags** aTags) override;
   RefPtr<SeekPromise> Seek(SeekTarget aTarget, int64_t aEndTime) override;