Bug 1319987: P3. Remove Gonk PDM. r=cpearce
authorJean-Yves Avenard <jyavenard@mozilla.com>
Fri, 30 Dec 2016 01:26:12 +1100
changeset 479281 1a05ce09ead4d92544fe31cd24639240f60e63f4
parent 479280 fd747ba4db0843f9a87d4364f68bb20f73f084ef
child 479282 66f93142128809dc9c49dcc5a9d54f6dd08b6196
push id44211
push userbmo:hskupin@gmail.com
push dateMon, 06 Feb 2017 12:18:11 +0000
reviewerscpearce
bugs1319987
milestone54.0a1
Bug 1319987: P3. Remove Gonk PDM. r=cpearce The platform is no longer supported, and the promisifying of the MediaDataDecoder makes it not worthwhile to continue maintenance. MozReview-Commit-ID: FjDzRk5YQp3
dom/media/platforms/gonk/GonkAudioDecoderManager.cpp
dom/media/platforms/gonk/GonkAudioDecoderManager.h
dom/media/platforms/gonk/GonkDecoderModule.cpp
dom/media/platforms/gonk/GonkDecoderModule.h
dom/media/platforms/gonk/GonkMediaDataDecoder.cpp
dom/media/platforms/gonk/GonkMediaDataDecoder.h
dom/media/platforms/gonk/GonkVideoDecoderManager.cpp
dom/media/platforms/gonk/GonkVideoDecoderManager.h
dom/media/platforms/gonk/moz.build
dom/media/platforms/moz.build
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkAudioDecoderManager.cpp
+++ /dev/null
@@ -1,268 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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/. */
-#include "MediaCodecProxy.h"
-#include <OMX_IVCommon.h>
-#include <gui/Surface.h>
-#include <ICrypto.h>
-#include "GonkAudioDecoderManager.h"
-#include "MediaDecoderReader.h"
-#include "VideoUtils.h"
-#include "nsTArray.h"
-#include "mozilla/Logging.h"
-#include "stagefright/MediaBuffer.h"
-#include "stagefright/MetaData.h"
-#include "stagefright/MediaErrors.h"
-#include <stagefright/foundation/AMessage.h>
-#include <stagefright/foundation/ALooper.h>
-#include "media/openmax/OMX_Audio.h"
-#include "MediaData.h"
-#include "MediaInfo.h"
-
-#define CODECCONFIG_TIMEOUT_US 10000LL
-#define READ_OUTPUT_BUFFER_TIMEOUT_US  0LL
-
-#include <android/log.h>
-#define GADM_LOG(...) __android_log_print(ANDROID_LOG_DEBUG, "GonkAudioDecoderManager", __VA_ARGS__)
-
-#define LOG(...) MOZ_LOG(sPDMLog, mozilla::LogLevel::Debug, (__VA_ARGS__))
-
-using namespace android;
-typedef android::MediaCodecProxy MediaCodecProxy;
-
-namespace mozilla {
-
-GonkAudioDecoderManager::GonkAudioDecoderManager(const AudioInfo& aConfig)
-  : mAudioChannels(aConfig.mChannels)
-  , mAudioRate(aConfig.mRate)
-  , mAudioProfile(aConfig.mProfile)
-  , mAudioCompactor(mAudioQueue)
-{
-  MOZ_COUNT_CTOR(GonkAudioDecoderManager);
-  MOZ_ASSERT(mAudioChannels);
-  mCodecSpecificData = aConfig.mCodecSpecificConfig;
-  mMimeType = aConfig.mMimeType;
-}
-
-GonkAudioDecoderManager::~GonkAudioDecoderManager()
-{
-  MOZ_COUNT_DTOR(GonkAudioDecoderManager);
-}
-
-RefPtr<MediaDataDecoder::InitPromise>
-GonkAudioDecoderManager::Init()
-{
-  if (InitMediaCodecProxy()) {
-    return InitPromise::CreateAndResolve(TrackType::kAudioTrack, __func__);
-  } else {
-    return InitPromise::CreateAndReject(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__);
-  }
-}
-
-bool
-GonkAudioDecoderManager::InitMediaCodecProxy()
-{
-  status_t rv = OK;
-  if (!InitLoopers(MediaData::AUDIO_DATA)) {
-    return false;
-  }
-
-  mDecoder = MediaCodecProxy::CreateByType(mDecodeLooper, mMimeType.get(), false);
-  if (!mDecoder.get()) {
-    return false;
-  }
-  if (!mDecoder->AllocateAudioMediaCodec())
-  {
-    mDecoder = nullptr;
-    return false;
-  }
-  sp<AMessage> format = new AMessage;
-  // Fixed values
-  GADM_LOG("Configure audio mime type:%s, chan no:%d, sample-rate:%d, profile:%d",
-           mMimeType.get(), mAudioChannels, mAudioRate, mAudioProfile);
-  format->setString("mime", mMimeType.get());
-  format->setInt32("channel-count", mAudioChannels);
-  format->setInt32("sample-rate", mAudioRate);
-  format->setInt32("aac-profile", mAudioProfile);
-  status_t err = mDecoder->configure(format, nullptr, nullptr, 0);
-  if (err != OK || !mDecoder->Prepare()) {
-    return false;
-  }
-
-  if (mMimeType.EqualsLiteral("audio/mp4a-latm")) {
-    rv = mDecoder->Input(mCodecSpecificData->Elements(), mCodecSpecificData->Length(), 0,
-                         android::MediaCodec::BUFFER_FLAG_CODECCONFIG,
-                         CODECCONFIG_TIMEOUT_US);
-  }
-
-  if (rv == OK) {
-    return true;
-  } else {
-    GADM_LOG("Failed to input codec specific data!");
-    return false;
-  }
-}
-
-nsresult
-GonkAudioDecoderManager::CreateAudioData(MediaBuffer* aBuffer, int64_t aStreamOffset)
-{
-  if (!(aBuffer != nullptr && aBuffer->data() != nullptr)) {
-    GADM_LOG("Audio Buffer is not valid!");
-    return NS_ERROR_UNEXPECTED;
-  }
-
-  int64_t timeUs;
-  if (!aBuffer->meta_data()->findInt64(kKeyTime, &timeUs)) {
-    return NS_ERROR_UNEXPECTED;
-  }
-
-  if (aBuffer->range_length() == 0) {
-    // Some decoders may return spurious empty buffers that we just want to ignore
-    // quoted from Android's AwesomePlayer.cpp
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  if (mLastTime > timeUs) {
-    GADM_LOG("Output decoded sample time is revert. time=%lld", timeUs);
-    MOZ_ASSERT(false);
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-  mLastTime = timeUs;
-
-  const uint8_t *data = static_cast<const uint8_t*>(aBuffer->data());
-  size_t dataOffset = aBuffer->range_offset();
-  size_t size = aBuffer->range_length();
-
-  uint32_t frames = size / (2 * mAudioChannels);
-
-  CheckedInt64 duration = FramesToUsecs(frames, mAudioRate);
-  if (!duration.isValid()) {
-    return NS_ERROR_UNEXPECTED;
-  }
-
-  typedef AudioCompactor::NativeCopy OmxCopy;
-  mAudioCompactor.Push(aStreamOffset,
-                       timeUs,
-                       mAudioRate,
-                       frames,
-                       mAudioChannels,
-                       OmxCopy(data+dataOffset,
-                               size,
-                               mAudioChannels));
-  return NS_OK;
-}
-
-nsresult
-GonkAudioDecoderManager::Output(int64_t aStreamOffset,
-                                RefPtr<MediaData>& aOutData)
-{
-  aOutData = nullptr;
-  if (mAudioQueue.GetSize() > 0) {
-    aOutData = mAudioQueue.PopFront();
-    return mAudioQueue.AtEndOfStream() ? NS_ERROR_ABORT : NS_OK;
-  }
-
-  status_t err;
-  MediaBuffer* audioBuffer = nullptr;
-  err = mDecoder->Output(&audioBuffer, READ_OUTPUT_BUFFER_TIMEOUT_US);
-  AutoReleaseMediaBuffer a(audioBuffer, mDecoder.get());
-
-  switch (err) {
-    case OK:
-    {
-      nsresult rv = CreateAudioData(audioBuffer, aStreamOffset);
-      NS_ENSURE_SUCCESS(rv, rv);
-      break;
-    }
-    case android::INFO_FORMAT_CHANGED:
-    {
-      // If the format changed, update our cached info.
-      GADM_LOG("Decoder format changed");
-      sp<AMessage> audioCodecFormat;
-
-      if (mDecoder->getOutputFormat(&audioCodecFormat) != OK ||
-        audioCodecFormat == nullptr) {
-        return NS_ERROR_UNEXPECTED;
-      }
-
-      int32_t codec_channel_count = 0;
-      int32_t codec_sample_rate = 0;
-
-      if (!audioCodecFormat->findInt32("channel-count", &codec_channel_count) ||
-        !audioCodecFormat->findInt32("sample-rate", &codec_sample_rate)) {
-        return NS_ERROR_UNEXPECTED;
-      }
-
-      // Update AudioInfo
-      AudioConfig::ChannelLayout layout(codec_channel_count);
-      if (!layout.IsValid()) {
-        return NS_ERROR_FAILURE;
-      }
-      mAudioChannels = codec_channel_count;
-      mAudioRate = codec_sample_rate;
-
-      return Output(aStreamOffset, aOutData);
-    }
-    case android::INFO_OUTPUT_BUFFERS_CHANGED:
-    {
-      GADM_LOG("Info Output Buffers Changed");
-      if (mDecoder->UpdateOutputBuffers()) {
-        return Output(aStreamOffset, aOutData);
-      }
-      return NS_ERROR_FAILURE;
-    }
-    case -EAGAIN:
-    {
-      return NS_ERROR_NOT_AVAILABLE;
-    }
-    case android::ERROR_END_OF_STREAM:
-    {
-      GADM_LOG("Got EOS frame!");
-      nsresult rv = CreateAudioData(audioBuffer, aStreamOffset);
-      NS_ENSURE_SUCCESS(rv, NS_ERROR_ABORT);
-      MOZ_ASSERT(mAudioQueue.GetSize() > 0);
-      mAudioQueue.Finish();
-      break;
-    }
-    case -ETIMEDOUT:
-    {
-      GADM_LOG("Timeout. can try again next time");
-      return NS_ERROR_UNEXPECTED;
-    }
-    default:
-    {
-      GADM_LOG("Decoder failed, err=%d", err);
-      return NS_ERROR_UNEXPECTED;
-    }
-  }
-
-  if (mAudioQueue.GetSize() > 0) {
-    aOutData = mAudioQueue.PopFront();
-    // Return NS_ERROR_ABORT at the last sample.
-    return mAudioQueue.AtEndOfStream() ? NS_ERROR_ABORT : NS_OK;
-  }
-
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-void
-GonkAudioDecoderManager::ProcessFlush()
-{
-  GADM_LOG("FLUSH<<<");
-  mAudioQueue.Reset();
-  GADM_LOG(">>>FLUSH");
-  GonkDecoderManager::ProcessFlush();
-}
-
-void
-GonkAudioDecoderManager::ResetEOS()
-{
-  GADM_LOG("ResetEOS(<<<");
-  mAudioQueue.Reset();
-  GADM_LOG(">>>ResetEOS(");
-  GonkDecoderManager::ResetEOS();
-}
-
-} // namespace mozilla
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkAudioDecoderManager.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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(GonkAudioDecoderManager_h_)
-#define GonkAudioDecoderManager_h_
-
-#include "AudioCompactor.h"
-#include "mozilla/RefPtr.h"
-#include "GonkMediaDataDecoder.h"
-
-using namespace android;
-
-namespace android {
-class MOZ_EXPORT MediaBuffer;
-} // namespace android
-
-namespace mozilla {
-
-class GonkAudioDecoderManager : public GonkDecoderManager {
-typedef android::MediaCodecProxy MediaCodecProxy;
-public:
-  GonkAudioDecoderManager(const AudioInfo& aConfig);
-
-  virtual ~GonkAudioDecoderManager();
-
-  RefPtr<InitPromise> Init() override;
-
-  nsresult Output(int64_t aStreamOffset,
-                          RefPtr<MediaData>& aOutput) override;
-
-  void ProcessFlush() override;
-  virtual void ResetEOS() override;
-
-  const char* GetDescriptionName() const override
-  {
-    return "gonk audio decoder";
-  }
-
-private:
-  bool InitMediaCodecProxy();
-
-  nsresult CreateAudioData(MediaBuffer* aBuffer, int64_t aStreamOffset);
-
-  uint32_t mAudioChannels;
-  uint32_t mAudioRate;
-  const uint32_t mAudioProfile;
-
-  MediaQueue<AudioData> mAudioQueue;
-
-  AudioCompactor mAudioCompactor;
-
-};
-
-} // namespace mozilla
-
-#endif // GonkAudioDecoderManager_h_
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkDecoderModule.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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/. */
-#include "GonkDecoderModule.h"
-#include "GonkVideoDecoderManager.h"
-#include "GonkAudioDecoderManager.h"
-#include "mozilla/DebugOnly.h"
-#include "GonkMediaDataDecoder.h"
-
-namespace mozilla {
-GonkDecoderModule::GonkDecoderModule()
-{
-}
-
-GonkDecoderModule::~GonkDecoderModule()
-{
-}
-
-already_AddRefed<MediaDataDecoder>
-GonkDecoderModule::CreateVideoDecoder(const CreateDecoderParams& aParams)
-{
-  RefPtr<MediaDataDecoder> decoder =
-  new GonkMediaDataDecoder(new GonkVideoDecoderManager(aParams.mImageContainer, aParams.VideoConfig()),
-                           aParams.mCallback);
-  return decoder.forget();
-}
-
-already_AddRefed<MediaDataDecoder>
-GonkDecoderModule::CreateAudioDecoder(const CreateDecoderParams& aParams)
-{
-  RefPtr<MediaDataDecoder> decoder =
-  new GonkMediaDataDecoder(new GonkAudioDecoderManager(aParams.AudioConfig()),
-                           aParams.mCallback);
-  return decoder.forget();
-}
-
-PlatformDecoderModule::ConversionRequired
-GonkDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const
-{
-  if (aConfig.IsVideo()) {
-    return ConversionRequired::kNeedAnnexB;
-  } else {
-    return ConversionRequired::kNeedNone;
-  }
-}
-
-bool
-GonkDecoderModule::SupportsMimeType(const nsACString& aMimeType,
-                                    DecoderDoctorDiagnostics* aDiagnostics) const
-{
-  return aMimeType.EqualsLiteral("audio/mp4a-latm") ||
-    aMimeType.EqualsLiteral("audio/3gpp") ||
-    aMimeType.EqualsLiteral("audio/amr-wb") ||
-    aMimeType.EqualsLiteral("audio/mpeg") ||
-    aMimeType.EqualsLiteral("video/mp4") ||
-    aMimeType.EqualsLiteral("video/mp4v-es") ||
-    aMimeType.EqualsLiteral("video/avc") ||
-    aMimeType.EqualsLiteral("video/3gpp");
-}
-
-} // namespace mozilla
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkDecoderModule.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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(GonkPlatformDecoderModule_h_)
-#define GonkPlatformDecoderModule_h_
-
-#include "PlatformDecoderModule.h"
-
-namespace mozilla {
-
-class GonkDecoderModule : public PlatformDecoderModule {
-public:
-  GonkDecoderModule();
-  virtual ~GonkDecoderModule();
-
-  // Decode thread.
-  already_AddRefed<MediaDataDecoder>
-  CreateVideoDecoder(const CreateDecoderParams& aParams) override;
-
-  // Decode thread.
-  already_AddRefed<MediaDataDecoder>
-  CreateAudioDecoder(const CreateDecoderParams& aParams) override;
-
-  ConversionRequired
-  DecoderNeedsConversion(const TrackInfo& aConfig) const override;
-
-  bool SupportsMimeType(const nsACString& aMimeType,
-                        DecoderDoctorDiagnostics* aDiagnostics) const override;
-
-};
-
-} // namespace mozilla
-
-#endif
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkMediaDataDecoder.cpp
+++ /dev/null
@@ -1,385 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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/. */
-#include "GonkMediaDataDecoder.h"
-#include "VideoUtils.h"
-#include "nsTArray.h"
-#include "MediaCodecProxy.h"
-
-#include <stagefright/foundation/ADebug.h>
-
-#include "mozilla/Logging.h"
-#include <android/log.h>
-#define GMDD_LOG(...) __android_log_print(ANDROID_LOG_DEBUG, "GonkMediaDataDecoder", __VA_ARGS__)
-#define INPUT_TIMEOUT_US 0LL // Don't wait for buffer if none is available.
-#define MIN_QUEUED_SAMPLES 2
-
-#ifdef DEBUG
-#include <utils/AndroidThreads.h>
-#endif
-
-#define LOG(...) MOZ_LOG(sPDMLog, mozilla::LogLevel::Debug, (__VA_ARGS__))
-
-using namespace android;
-
-namespace mozilla {
-
-bool
-GonkDecoderManager::InitLoopers(MediaData::Type aType)
-{
-  MOZ_ASSERT(mDecodeLooper.get() == nullptr && mTaskLooper.get() == nullptr);
-  MOZ_ASSERT(aType == MediaData::VIDEO_DATA || aType == MediaData::AUDIO_DATA);
-
-  const char* suffix = (aType == MediaData::VIDEO_DATA ? "video" : "audio");
-  mDecodeLooper = new ALooper;
-  android::AString name("MediaCodecProxy/");
-  name.append(suffix);
-  mDecodeLooper->setName(name.c_str());
-
-  mTaskLooper = new ALooper;
-  name.setTo("GonkDecoderManager/");
-  name.append(suffix);
-  mTaskLooper->setName(name.c_str());
-  mTaskLooper->registerHandler(this);
-
-#ifdef DEBUG
-  sp<AMessage> findThreadId(new AMessage(kNotifyFindLooperId, id()));
-  findThreadId->post();
-#endif
-
-  return mDecodeLooper->start() == OK && mTaskLooper->start() == OK;
-}
-
-nsresult
-GonkDecoderManager::Input(MediaRawData* aSample)
-{
-  RefPtr<MediaRawData> sample;
-
-  if (aSample) {
-    sample = aSample;
-  } else {
-    // It means EOS with empty sample.
-    sample = new MediaRawData();
-  }
-  {
-    MutexAutoLock lock(mMutex);
-    mQueuedSamples.AppendElement(sample);
-  }
-
-  sp<AMessage> input = new AMessage(kNotifyProcessInput, id());
-  if (!aSample) {
-    input->setInt32("input-eos", 1);
-  }
-  input->post();
-  return NS_OK;
-}
-
-int32_t
-GonkDecoderManager::ProcessQueuedSamples()
-{
-  MOZ_ASSERT(OnTaskLooper());
-
-  MutexAutoLock lock(mMutex);
-  status_t rv;
-  while (mQueuedSamples.Length()) {
-    RefPtr<MediaRawData> data = mQueuedSamples.ElementAt(0);
-    rv = mDecoder->Input(reinterpret_cast<const uint8_t*>(data->Data()),
-                         data->Size(),
-                         data->mTime,
-                         0,
-                         INPUT_TIMEOUT_US);
-    if (rv == OK) {
-      mQueuedSamples.RemoveElementAt(0);
-      mWaitOutput.AppendElement(WaitOutputInfo(data->mOffset, data->mTime,
-                                               /* eos */ data->Data() == nullptr));
-    } else if (rv == -EAGAIN || rv == -ETIMEDOUT) {
-      // In most cases, EAGAIN or ETIMEOUT are safe because OMX can't fill
-      // buffer on time.
-      break;
-    } else {
-      return rv;
-    }
-  }
-  return mQueuedSamples.Length();
-}
-
-nsresult
-GonkDecoderManager::Flush()
-{
-  if (mDecoder == nullptr) {
-    GMDD_LOG("Decoder is not initialized");
-    return NS_ERROR_UNEXPECTED;
-  }
-
-  if (!mInitPromise.IsEmpty()) {
-    return NS_OK;
-  }
-
-  {
-    MutexAutoLock lock(mMutex);
-    mQueuedSamples.Clear();
-  }
-
-  MonitorAutoLock lock(mFlushMonitor);
-  mIsFlushing = true;
-  sp<AMessage> flush = new AMessage(kNotifyProcessFlush, id());
-  flush->post();
-  while (mIsFlushing) {
-    lock.Wait();
-  }
-  return NS_OK;
-}
-
-nsresult
-GonkDecoderManager::Shutdown()
-{
-  if (mDecoder.get()) {
-    mDecoder->stop();
-    mDecoder->ReleaseMediaResources();
-    mDecoder = nullptr;
-  }
-
-  mInitPromise.RejectIfExists(NS_ERROR_DOM_MEDIA_CANCELED, __func__);
-
-  return NS_OK;
-}
-
-size_t
-GonkDecoderManager::NumQueuedSamples()
-{
-  MutexAutoLock lock(mMutex);
-  return mQueuedSamples.Length();
-}
-
-void
-GonkDecoderManager::ProcessInput(bool aEndOfStream)
-{
-  MOZ_ASSERT(OnTaskLooper());
-
-  status_t rv = ProcessQueuedSamples();
-  if (rv >= 0) {
-    if (!aEndOfStream && rv <= MIN_QUEUED_SAMPLES) {
-      mDecodeCallback->InputExhausted();
-    }
-
-    if (mToDo.get() == nullptr) {
-      mToDo = new AMessage(kNotifyDecoderActivity, id());
-      if (aEndOfStream) {
-        mToDo->setInt32("input-eos", 1);
-      }
-      mDecoder->requestActivityNotification(mToDo);
-    } else if (aEndOfStream) {
-      mToDo->setInt32("input-eos", 1);
-    }
-  } else {
-    GMDD_LOG("input processed: error#%d", rv);
-    mDecodeCallback->Error(MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
-                                            __func__));
-  }
-}
-
-void
-GonkDecoderManager::ProcessFlush()
-{
-  MOZ_ASSERT(OnTaskLooper());
-
-  mLastTime = INT64_MIN;
-  MonitorAutoLock lock(mFlushMonitor);
-  mWaitOutput.Clear();
-  if (mDecoder->flush() != OK) {
-    GMDD_LOG("flush error");
-    mDecodeCallback->Error(MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
-                                            __func__));
-  }
-  mIsFlushing = false;
-  lock.NotifyAll();
-}
-
-// Use output timestamp to determine which output buffer is already returned
-// and remove corresponding info, except for EOS, from the waiting list.
-// This method handles the cases that audio decoder sends multiple output
-// buffers for one input.
-void
-GonkDecoderManager::UpdateWaitingList(int64_t aForgetUpTo)
-{
-  MOZ_ASSERT(OnTaskLooper());
-
-  size_t i;
-  for (i = 0; i < mWaitOutput.Length(); i++) {
-    const auto& item = mWaitOutput.ElementAt(i);
-    if (item.mEOS || item.mTimestamp > aForgetUpTo) {
-      break;
-    }
-  }
-  if (i > 0) {
-    mWaitOutput.RemoveElementsAt(0, i);
-  }
-}
-
-void
-GonkDecoderManager::ProcessToDo(bool aEndOfStream)
-{
-  MOZ_ASSERT(OnTaskLooper());
-
-  MOZ_ASSERT(mToDo.get() != nullptr);
-  mToDo.clear();
-
-  if (NumQueuedSamples() > 0 && ProcessQueuedSamples() < 0) {
-    mDecodeCallback->Error(MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
-                                            __func__));
-    return;
-  }
-
-  while (mWaitOutput.Length() > 0) {
-    RefPtr<MediaData> output;
-    WaitOutputInfo wait = mWaitOutput.ElementAt(0);
-    nsresult rv = Output(wait.mOffset, output);
-    if (rv == NS_OK) {
-      MOZ_ASSERT(output);
-      mDecodeCallback->Output(output);
-      UpdateWaitingList(output->mTime);
-    } else if (rv == NS_ERROR_ABORT) {
-      // EOS
-      MOZ_ASSERT(mQueuedSamples.IsEmpty());
-      if (output) {
-        mDecodeCallback->Output(output);
-        UpdateWaitingList(output->mTime);
-      }
-      MOZ_ASSERT(mWaitOutput.Length() == 1);
-      mWaitOutput.RemoveElementAt(0);
-      mDecodeCallback->DrainComplete();
-      ResetEOS();
-      return;
-    } else if (rv == NS_ERROR_NOT_AVAILABLE) {
-      break;
-    } else {
-      mDecodeCallback->Error(MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
-                                              __func__));
-      return;
-    }
-  }
-
-  if (!aEndOfStream && NumQueuedSamples() <= MIN_QUEUED_SAMPLES) {
-    mDecodeCallback->InputExhausted();
-    // No need to shedule todo task this time because InputExhausted() will
-    // cause Input() to be invoked and do it for us.
-    return;
-  }
-
-  if (NumQueuedSamples() || mWaitOutput.Length() > 0) {
-    mToDo = new AMessage(kNotifyDecoderActivity, id());
-    if (aEndOfStream) {
-      mToDo->setInt32("input-eos", 1);
-    }
-    mDecoder->requestActivityNotification(mToDo);
-  }
-}
-
-void
-GonkDecoderManager::ResetEOS()
-{
-  // After eos, android::MediaCodec needs to be flushed to receive next input
-  mWaitOutput.Clear();
-  if (mDecoder->flush() != OK) {
-    GMDD_LOG("flush error");
-    mDecodeCallback->Error(MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
-                                            __func__));
-  }
-}
-
-void
-GonkDecoderManager::onMessageReceived(const sp<AMessage> &aMessage)
-{
-  switch (aMessage->what()) {
-    case kNotifyProcessInput:
-    {
-      int32_t eos = 0;
-      ProcessInput(aMessage->findInt32("input-eos", &eos) && eos);
-      break;
-    }
-    case kNotifyProcessFlush:
-    {
-      ProcessFlush();
-      break;
-    }
-    case kNotifyDecoderActivity:
-    {
-      int32_t eos = 0;
-      ProcessToDo(aMessage->findInt32("input-eos", &eos) && eos);
-      break;
-    }
-#ifdef DEBUG
-    case kNotifyFindLooperId:
-    {
-      mTaskLooperId = androidGetThreadId();
-      MOZ_ASSERT(mTaskLooperId);
-      break;
-    }
-#endif
-    default:
-      {
-        TRESPASS();
-        break;
-      }
-  }
-}
-
-#ifdef DEBUG
-bool
-GonkDecoderManager::OnTaskLooper()
-{
-  return androidGetThreadId() == mTaskLooperId;
-}
-#endif
-
-GonkMediaDataDecoder::GonkMediaDataDecoder(GonkDecoderManager* aManager,
-                                           MediaDataDecoderCallback* aCallback)
-  : mManager(aManager)
-{
-  MOZ_COUNT_CTOR(GonkMediaDataDecoder);
-  mManager->SetDecodeCallback(aCallback);
-}
-
-GonkMediaDataDecoder::~GonkMediaDataDecoder()
-{
-  MOZ_COUNT_DTOR(GonkMediaDataDecoder);
-}
-
-RefPtr<MediaDataDecoder::InitPromise>
-GonkMediaDataDecoder::Init()
-{
-  return mManager->Init();
-}
-
-void
-GonkMediaDataDecoder::Shutdown()
-{
-  mManager->Shutdown();
-
-  // Because codec allocated runnable and init promise is at reader TaskQueue,
-  // so manager needs to be destroyed at reader TaskQueue to prevent racing.
-  mManager = nullptr;
-}
-
-// Inserts data into the decoder's pipeline.
-void
-GonkMediaDataDecoder::Input(MediaRawData* aSample)
-{
-  mManager->Input(aSample);
-}
-
-void
-GonkMediaDataDecoder::Flush()
-{
-  mManager->Flush();
-}
-
-void
-GonkMediaDataDecoder::Drain()
-{
-  mManager->Input(nullptr);
-}
-
-} // namespace mozilla
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkMediaDataDecoder.h
+++ /dev/null
@@ -1,214 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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(GonkMediaDataDecoder_h_)
-#define GonkMediaDataDecoder_h_
-#include "PlatformDecoderModule.h"
-#include <stagefright/foundation/AHandler.h>
-
-namespace android {
-struct ALooper;
-class MediaBuffer;
-class MediaCodecProxy;
-} // namespace android
-
-namespace mozilla {
-class MediaRawData;
-
-// Manage the data flow from inputting encoded data and outputting decode data.
-class GonkDecoderManager : public android::AHandler {
-public:
-  typedef TrackInfo::TrackType TrackType;
-  typedef MediaDataDecoder::InitPromise InitPromise;
-
-  virtual ~GonkDecoderManager() {}
-
-  virtual RefPtr<InitPromise> Init() = 0;
-  virtual const char* GetDescriptionName() const = 0;
-
-  // Asynchronously send sample into mDecoder. If out of input buffer, aSample
-  // will be queued for later re-send.
-  nsresult Input(MediaRawData* aSample);
-
-  // Flush the queued samples and signal decoder to throw all pending input/output away.
-  nsresult Flush();
-
-  // Shutdown decoder and rejects the init promise.
-  virtual nsresult Shutdown();
-
-  // How many samples are waiting for processing.
-  size_t NumQueuedSamples();
-
-  // Set callback for decoder events, such as requesting more input,
-  // returning output, or reporting error.
-  void SetDecodeCallback(MediaDataDecoderCallback* aCallback)
-  {
-    mDecodeCallback = aCallback;
-  }
-
-protected:
-  GonkDecoderManager()
-    : mMutex("GonkDecoderManager")
-    , mLastTime(INT64_MIN)
-    , mFlushMonitor("GonkDecoderManager::Flush")
-    , mIsFlushing(false)
-    , mDecodeCallback(nullptr)
-  {}
-
-  bool InitLoopers(MediaData::Type aType);
-
-  void onMessageReceived(const android::sp<android::AMessage> &aMessage) override;
-
-  // Produces decoded output. It returns NS_OK on success, or NS_ERROR_NOT_AVAILABLE
-  // when output is not produced yet.
-  // If this returns a failure code other than NS_ERROR_NOT_AVAILABLE, an error
-  // will be reported through mDecodeCallback.
-  virtual nsresult Output(int64_t aStreamOffset,
-                          RefPtr<MediaData>& aOutput) = 0;
-
-  // Send queued samples to OMX. It returns how many samples are still in
-  // queue after processing, or negative error code if failed.
-  int32_t ProcessQueuedSamples();
-
-  void ProcessInput(bool aEndOfStream);
-  virtual void ProcessFlush();
-  void ProcessToDo(bool aEndOfStream);
-  virtual void ResetEOS();
-
-  RefPtr<MediaByteBuffer> mCodecSpecificData;
-
-  nsAutoCString mMimeType;
-
-  // MediaCodedc's wrapper that performs the decoding.
-  android::sp<android::MediaCodecProxy> mDecoder;
-  // Looper for mDecoder to run on.
-  android::sp<android::ALooper> mDecodeLooper;
-  // Looper to run decode tasks such as processing input, output, flush, and
-  // recycling output buffers.
-  android::sp<android::ALooper> mTaskLooper;
-  // Message codes for tasks running on mTaskLooper.
-  enum {
-    // Decoder will send this to indicate internal state change such as input or
-    // output buffers availability. Used to run pending input & output tasks.
-    kNotifyDecoderActivity = 'nda ',
-    // Signal the decoder to flush.
-    kNotifyProcessFlush = 'npf ',
-    // Used to process queued samples when there is new input.
-    kNotifyProcessInput = 'npi ',
-#ifdef DEBUG
-    kNotifyFindLooperId = 'nfli',
-#endif
-  };
-
-  MozPromiseHolder<InitPromise> mInitPromise;
-
-  Mutex mMutex; // Protects mQueuedSamples.
-  // A queue that stores the samples waiting to be sent to mDecoder.
-  // Empty element means EOS and there shouldn't be any sample be queued after it.
-  // Samples are queued in caller's thread and dequeued in mTaskLooper.
-  nsTArray<RefPtr<MediaRawData>> mQueuedSamples;
-
-  // The last decoded frame presentation time. Only accessed on mTaskLooper.
-  int64_t mLastTime;
-
-  Monitor mFlushMonitor; // Waits for flushing to complete.
-  bool mIsFlushing; // Protected by mFlushMonitor.
-
-  // Remembers the notification that is currently waiting for the decoder event
-  // to avoid requesting more than one notification at the time, which is
-  // forbidden by mDecoder.
-  android::sp<android::AMessage> mToDo;
-
-  // Stores sample info for output buffer processing later.
-  struct WaitOutputInfo {
-    WaitOutputInfo(int64_t aOffset, int64_t aTimestamp, bool aEOS)
-      : mOffset(aOffset)
-      , mTimestamp(aTimestamp)
-      , mEOS(aEOS)
-    {}
-    const int64_t mOffset;
-    const int64_t mTimestamp;
-    const bool mEOS;
-  };
-
-  nsTArray<WaitOutputInfo> mWaitOutput;
-
-  MediaDataDecoderCallback* mDecodeCallback; // Reports decoder output or error.
-
-private:
-  void UpdateWaitingList(int64_t aForgetUpTo);
-
-#ifdef DEBUG
-  typedef void* LooperId;
-
-  bool OnTaskLooper();
-  LooperId mTaskLooperId;
-#endif
-};
-
-class AutoReleaseMediaBuffer
-{
-public:
-  AutoReleaseMediaBuffer(android::MediaBuffer* aBuffer, android::MediaCodecProxy* aCodec)
-    : mBuffer(aBuffer)
-    , mCodec(aCodec)
-  {}
-
-  ~AutoReleaseMediaBuffer()
-  {
-    MOZ_ASSERT(mCodec.get());
-    if (mBuffer) {
-      mCodec->ReleaseMediaBuffer(mBuffer);
-    }
-  }
-
-  android::MediaBuffer* forget()
-  {
-    android::MediaBuffer* tmp = mBuffer;
-    mBuffer = nullptr;
-    return tmp;
-  }
-
-private:
-  android::MediaBuffer* mBuffer;
-  android::sp<android::MediaCodecProxy> mCodec;
-};
-
-// Samples are decoded using the GonkDecoder (MediaCodec)
-// created by the GonkDecoderManager. This class implements
-// the higher-level logic that drives mapping the Gonk to the async
-// MediaDataDecoder interface. The specifics of decoding the exact stream
-// type are handled by GonkDecoderManager and the GonkDecoder it creates.
-class GonkMediaDataDecoder : public MediaDataDecoder {
-public:
-  GonkMediaDataDecoder(GonkDecoderManager* aDecoderManager,
-                       MediaDataDecoderCallback* aCallback);
-
-  ~GonkMediaDataDecoder();
-
-  RefPtr<InitPromise> Init() override;
-
-  void Input(MediaRawData* aSample) override;
-
-  void Flush() override;
-
-  void Drain() override;
-
-  void Shutdown() override;
-
-  const char* GetDescriptionName() const override
-  {
-    return "gonk decoder";
-  }
-
-private:
-
-  android::sp<GonkDecoderManager> mManager;
-};
-
-} // namespace mozilla
-
-#endif // GonkMediaDataDecoder_h_
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkVideoDecoderManager.cpp
+++ /dev/null
@@ -1,772 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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/. */
-#include "MediaCodecProxy.h"
-#include <OMX_IVCommon.h>
-#include <gui/Surface.h>
-#include <ICrypto.h>
-#include "GonkVideoDecoderManager.h"
-#include "GrallocImages.h"
-#include "MediaDecoderReader.h"
-#include "ImageContainer.h"
-#include "VideoUtils.h"
-#include "nsThreadUtils.h"
-#include "Layers.h"
-#include "mozilla/Logging.h"
-#include <stagefright/MediaBuffer.h>
-#include <stagefright/MetaData.h>
-#include <stagefright/MediaErrors.h>
-#include <stagefright/foundation/AString.h>
-#include "GonkNativeWindow.h"
-#include "mozilla/layers/GrallocTextureClient.h"
-#include "mozilla/layers/ImageBridgeChild.h"
-#include "mozilla/layers/TextureClient.h"
-#include "mozilla/layers/TextureClientRecycleAllocator.h"
-#include <cutils/properties.h>
-
-#define CODECCONFIG_TIMEOUT_US 10000LL
-#define READ_OUTPUT_BUFFER_TIMEOUT_US  0LL
-
-#include <android/log.h>
-#define GVDM_LOG(...) __android_log_print(ANDROID_LOG_DEBUG, "GonkVideoDecoderManager", __VA_ARGS__)
-
-#define LOG(...) MOZ_LOG(sPDMLog, mozilla::LogLevel::Debug, (__VA_ARGS__))
-using namespace mozilla::layers;
-using namespace android;
-typedef android::MediaCodecProxy MediaCodecProxy;
-
-namespace mozilla {
-
-class GonkTextureClientAllocationHelper : public layers::ITextureClientAllocationHelper
-{
-public:
-  GonkTextureClientAllocationHelper(uint32_t aGrallocFormat,
-                                    gfx::IntSize aSize)
-    : ITextureClientAllocationHelper(gfx::SurfaceFormat::UNKNOWN,
-                                     aSize,
-                                     BackendSelector::Content,
-                                     TextureFlags::DEALLOCATE_CLIENT,
-                                     ALLOC_DISALLOW_BUFFERTEXTURECLIENT)
-    , mGrallocFormat(aGrallocFormat)
-  {}
-
-  already_AddRefed<TextureClient> Allocate(KnowsCompositor* aAllocator) override
-  {
-    uint32_t usage = android::GraphicBuffer::USAGE_SW_READ_OFTEN |
-                     android::GraphicBuffer::USAGE_SW_WRITE_OFTEN |
-                     android::GraphicBuffer::USAGE_HW_TEXTURE;
-
-    GrallocTextureData* texData = GrallocTextureData::Create(mSize, mGrallocFormat,
-                                                             gfx::BackendType::NONE,
-                                                             usage, aAllocator->GetTextureForwarder());
-    if (!texData) {
-      return nullptr;
-    }
-    sp<GraphicBuffer> graphicBuffer = texData->GetGraphicBuffer();
-    if (!graphicBuffer.get()) {
-      return nullptr;
-    }
-    RefPtr<TextureClient> textureClient =
-      TextureClient::CreateWithData(texData, TextureFlags::DEALLOCATE_CLIENT, aAllocator->GetTextureForwarder());
-    return textureClient.forget();
-  }
-
-  bool IsCompatible(TextureClient* aTextureClient) override
-  {
-    if (!aTextureClient) {
-      return false;
-    }
-    sp<GraphicBuffer> graphicBuffer =
-      static_cast<GrallocTextureData*>(aTextureClient->GetInternalData())->GetGraphicBuffer();
-    if (!graphicBuffer.get() ||
-        static_cast<uint32_t>(graphicBuffer->getPixelFormat()) != mGrallocFormat ||
-        aTextureClient->GetSize() != mSize) {
-      return false;
-    }
-    return true;
-  }
-
-private:
-  uint32_t mGrallocFormat;
-};
-
-GonkVideoDecoderManager::GonkVideoDecoderManager(
-  mozilla::layers::ImageContainer* aImageContainer,
-  const VideoInfo& aConfig)
-  : mConfig(aConfig)
-  , mImageContainer(aImageContainer)
-  , mColorConverterBufferSize(0)
-  , mPendingReleaseItemsLock("GonkVideoDecoderManager::mPendingReleaseItemsLock")
-  , mNeedsCopyBuffer(false)
-{
-  MOZ_COUNT_CTOR(GonkVideoDecoderManager);
-}
-
-GonkVideoDecoderManager::~GonkVideoDecoderManager()
-{
-  MOZ_COUNT_DTOR(GonkVideoDecoderManager);
-}
-
-nsresult
-GonkVideoDecoderManager::Shutdown()
-{
-  mVideoCodecRequest.DisconnectIfExists();
-  return GonkDecoderManager::Shutdown();
-}
-
-RefPtr<MediaDataDecoder::InitPromise>
-GonkVideoDecoderManager::Init()
-{
-  mNeedsCopyBuffer = false;
-
-  uint32_t maxWidth, maxHeight;
-  char propValue[PROPERTY_VALUE_MAX];
-  property_get("ro.moz.omx.hw.max_width", propValue, "-1");
-  maxWidth = -1 == atoi(propValue) ? MAX_VIDEO_WIDTH : atoi(propValue);
-  property_get("ro.moz.omx.hw.max_height", propValue, "-1");
-  maxHeight = -1 == atoi(propValue) ? MAX_VIDEO_HEIGHT : atoi(propValue) ;
-
-  if (uint32_t(mConfig.mImage.width * mConfig.mImage.height) > maxWidth * maxHeight) {
-    GVDM_LOG("Video resolution exceeds hw codec capability");
-    return InitPromise::CreateAndReject(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__);
-  }
-
-  // Validate the container-reported frame and pictureRect sizes. This ensures
-  // that our video frame creation code doesn't overflow.
-  if (!IsValidVideoRegion(mConfig.mImage, mConfig.ImageRect(), mConfig.mDisplay)) {
-    GVDM_LOG("It is not a valid region");
-    return InitPromise::CreateAndReject(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__);
-  }
-
-  mReaderTaskQueue = AbstractThread::GetCurrent()->AsTaskQueue();
-  MOZ_ASSERT(mReaderTaskQueue);
-
-  if (mDecodeLooper.get() != nullptr) {
-    return InitPromise::CreateAndReject(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__);
-  }
-
-  if (!InitLoopers(MediaData::VIDEO_DATA)) {
-    return InitPromise::CreateAndReject(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__);
-  }
-
-  RefPtr<InitPromise> p = mInitPromise.Ensure(__func__);
-  android::sp<GonkVideoDecoderManager> self = this;
-  mDecoder = MediaCodecProxy::CreateByType(mDecodeLooper,
-                                           mConfig.mMimeType.get(),
-                                           false);
-
-  uint32_t capability = MediaCodecProxy::kEmptyCapability;
-  if (mDecoder->getCapability(&capability) == OK && (capability &
-      MediaCodecProxy::kCanExposeGraphicBuffer)) {
-#if ANDROID_VERSION >= 21
-    sp<IGonkGraphicBufferConsumer> consumer;
-    GonkBufferQueue::createBufferQueue(&mGraphicBufferProducer, &consumer);
-    mNativeWindow = new GonkNativeWindow(consumer);
-#else
-    mNativeWindow = new GonkNativeWindow();
-#endif
-  }
-
-  mVideoCodecRequest.Begin(mDecoder->AsyncAllocateVideoMediaCodec()
-    ->Then(mReaderTaskQueue, __func__,
-      [self] (bool) -> void {
-        self->mVideoCodecRequest.Complete();
-        self->codecReserved();
-      }, [self] (bool) -> void {
-        self->mVideoCodecRequest.Complete();
-        self->codecCanceled();
-      }));
-
-  return p;
-}
-
-nsresult
-GonkVideoDecoderManager::CreateVideoData(MediaBuffer* aBuffer,
-                                         int64_t aStreamOffset,
-                                         VideoData **v)
-{
-  *v = nullptr;
-  RefPtr<VideoData> data;
-  int64_t timeUs;
-  int32_t keyFrame;
-
-  if (aBuffer == nullptr) {
-    GVDM_LOG("Video Buffer is not valid!");
-    return NS_ERROR_UNEXPECTED;
-  }
-
-  AutoReleaseMediaBuffer autoRelease(aBuffer, mDecoder.get());
-
-  if (!aBuffer->meta_data()->findInt64(kKeyTime, &timeUs)) {
-    GVDM_LOG("Decoder did not return frame time");
-    return NS_ERROR_UNEXPECTED;
-  }
-
-  if (mLastTime > timeUs) {
-    GVDM_LOG("Output decoded sample time is revert. time=%lld", timeUs);
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-  mLastTime = timeUs;
-
-  if (aBuffer->range_length() == 0) {
-    // Some decoders may return spurious empty buffers that we just want to ignore
-    // quoted from Android's AwesomePlayer.cpp
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  if (!aBuffer->meta_data()->findInt32(kKeyIsSyncFrame, &keyFrame)) {
-    keyFrame = 0;
-  }
-
-  gfx::IntRect picture =
-    mConfig.ScaledImageRect(mFrameInfo.mWidth, mFrameInfo.mHeight);
-  if (aBuffer->graphicBuffer().get()) {
-    data = CreateVideoDataFromGraphicBuffer(aBuffer, picture);
-    if (data && !mNeedsCopyBuffer) {
-      // RecycleCallback() will be responsible for release the buffer.
-      autoRelease.forget();
-    }
-    mNeedsCopyBuffer = false;
-  } else {
-    data = CreateVideoDataFromDataBuffer(aBuffer, picture);
-  }
-
-  if (!data) {
-    return NS_ERROR_UNEXPECTED;
-  }
-  // Fill necessary info.
-  data->mOffset = aStreamOffset;
-  data->mTime = timeUs;
-  data->mKeyframe = keyFrame;
-
-  data.forget(v);
-  return NS_OK;
-}
-
-// Copy pixels from one planar YUV to another.
-static void
-CopyYUV(PlanarYCbCrData& aSource, PlanarYCbCrData& aDestination)
-{
-  // Fill Y plane.
-  uint8_t* srcY = aSource.mYChannel;
-  gfx::IntSize ySize = aSource.mYSize;
-  uint8_t* destY = aDestination.mYChannel;
-  // Y plane.
-  for (int i = 0; i < ySize.height; i++) {
-    memcpy(destY, srcY, ySize.width);
-    srcY += aSource.mYStride;
-    destY += aDestination.mYStride;
-  }
-
-  // Fill UV plane.
-  // Line start
-  uint8_t* srcU = aSource.mCbChannel;
-  uint8_t* srcV = aSource.mCrChannel;
-  uint8_t* destU = aDestination.mCbChannel;
-  uint8_t* destV = aDestination.mCrChannel;
-
-  gfx::IntSize uvSize = aSource.mCbCrSize;
-  for (int i = 0; i < uvSize.height; i++) {
-    uint8_t* su = srcU;
-    uint8_t* sv = srcV;
-    uint8_t* du = destU;
-    uint8_t* dv =destV;
-    for (int j = 0; j < uvSize.width; j++) {
-      *du++ = *su++;
-      *dv++ = *sv++;
-      // Move to next pixel.
-      su += aSource.mCbSkip;
-      sv += aSource.mCrSkip;
-      du += aDestination.mCbSkip;
-      dv += aDestination.mCrSkip;
-    }
-    // Move to next line.
-    srcU += aSource.mCbCrStride;
-    srcV += aSource.mCbCrStride;
-    destU += aDestination.mCbCrStride;
-    destV += aDestination.mCbCrStride;
-  }
-}
-
-inline static int
-Align(int aX, int aAlign)
-{
-  return (aX + aAlign - 1) & ~(aAlign - 1);
-}
-
-// Venus formats are doucmented in kernel/include/media/msm_media_info.h:
-// * Y_Stride : Width aligned to 128
-// * UV_Stride : Width aligned to 128
-// * Y_Scanlines: Height aligned to 32
-// * UV_Scanlines: Height/2 aligned to 16
-// * Total size = align((Y_Stride * Y_Scanlines
-// *          + UV_Stride * UV_Scanlines + 4096), 4096)
-static void
-CopyVenus(uint8_t* aSrc, uint8_t* aDest, uint32_t aWidth, uint32_t aHeight)
-{
-  size_t yStride = Align(aWidth, 128);
-  uint8_t* s = aSrc;
-  uint8_t* d = aDest;
-  for (size_t i = 0; i < aHeight; i++) {
-    memcpy(d, s, aWidth);
-    s += yStride;
-    d += yStride;
-  }
-  size_t uvStride = yStride;
-  size_t uvLines = (aHeight + 1) / 2;
-  size_t ySize = yStride * Align(aHeight, 32);
-  s = aSrc + ySize;
-  d = aDest + ySize;
-  for (size_t i = 0; i < uvLines; i++) {
-    memcpy(d, s, aWidth);
-    s += uvStride;
-    d += uvStride;
-  }
-}
-
-static void
-CopyGraphicBuffer(sp<GraphicBuffer>& aSource, sp<GraphicBuffer>& aDestination)
-{
-  void* srcPtr = nullptr;
-  aSource->lock(GraphicBuffer::USAGE_SW_READ_OFTEN, &srcPtr);
-  void* destPtr = nullptr;
-  aDestination->lock(GraphicBuffer::USAGE_SW_WRITE_OFTEN, &destPtr);
-  MOZ_ASSERT(srcPtr && destPtr);
-
-  // Build PlanarYCbCrData for source buffer.
-  PlanarYCbCrData srcData;
-  switch (aSource->getPixelFormat()) {
-    case HAL_PIXEL_FORMAT_YV12: {
-      // Android YV12 format is defined in system/core/include/system/graphics.h
-      srcData.mYChannel = static_cast<uint8_t*>(srcPtr);
-      srcData.mYSkip = 0;
-      srcData.mYSize.width = aSource->getWidth();
-      srcData.mYSize.height = aSource->getHeight();
-      srcData.mYStride = aSource->getStride();
-      // 4:2:0.
-      srcData.mCbCrSize.width = srcData.mYSize.width / 2;
-      srcData.mCbCrSize.height = srcData.mYSize.height / 2;
-      srcData.mCrChannel = srcData.mYChannel + (srcData.mYStride * srcData.mYSize.height);
-      // Aligned to 16 bytes boundary.
-      srcData.mCbCrStride = Align(srcData.mYStride / 2, 16);
-      srcData.mCrSkip = 0;
-      srcData.mCbChannel = srcData.mCrChannel + (srcData.mCbCrStride * srcData.mCbCrSize.height);
-      srcData.mCbSkip = 0;
-
-      // Build PlanarYCbCrData for destination buffer.
-      PlanarYCbCrData destData;
-      destData.mYChannel = static_cast<uint8_t*>(destPtr);
-      destData.mYSkip = 0;
-      destData.mYSize.width = aDestination->getWidth();
-      destData.mYSize.height = aDestination->getHeight();
-      destData.mYStride = aDestination->getStride();
-      // 4:2:0.
-      destData.mCbCrSize.width = destData.mYSize.width / 2;
-      destData.mCbCrSize.height = destData.mYSize.height / 2;
-      destData.mCrChannel = destData.mYChannel + (destData.mYStride * destData.mYSize.height);
-      // Aligned to 16 bytes boundary.
-      destData.mCbCrStride = Align(destData.mYStride / 2, 16);
-      destData.mCrSkip = 0;
-      destData.mCbChannel = destData.mCrChannel + (destData.mCbCrStride * destData.mCbCrSize.height);
-      destData.mCbSkip = 0;
-
-      CopyYUV(srcData, destData);
-      break;
-    }
-    case GrallocImage::HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
-      CopyVenus(static_cast<uint8_t*>(srcPtr),
-                static_cast<uint8_t*>(destPtr),
-                aSource->getWidth(),
-                aSource->getHeight());
-      break;
-    default:
-      NS_ERROR("Unsupported input gralloc image type. Should never be here.");
-  }
-
-
-  aSource->unlock();
-  aDestination->unlock();
-}
-
-already_AddRefed<VideoData>
-GonkVideoDecoderManager::CreateVideoDataFromGraphicBuffer(MediaBuffer* aSource,
-                                                          gfx::IntRect& aPicture)
-{
-  sp<GraphicBuffer> srcBuffer(aSource->graphicBuffer());
-  RefPtr<TextureClient> textureClient;
-
-  if (mNeedsCopyBuffer) {
-    // Copy buffer contents for bug 1199809.
-    if (!mCopyAllocator) {
-      RefPtr<layers::ImageBridgeChild> bridge = layers::ImageBridgeChild::GetSingleton();
-      mCopyAllocator = new TextureClientRecycleAllocator(bridge);
-    }
-    if (!mCopyAllocator) {
-      GVDM_LOG("Create buffer allocator failed!");
-      return nullptr;
-    }
-
-    gfx::IntSize size(srcBuffer->getWidth(), srcBuffer->getHeight());
-    GonkTextureClientAllocationHelper helper(srcBuffer->getPixelFormat(), size);
-    textureClient = mCopyAllocator->CreateOrRecycle(helper);
-    if (!textureClient) {
-      GVDM_LOG("Copy buffer allocation failed!");
-      return nullptr;
-    }
-
-    sp<GraphicBuffer> destBuffer =
-      static_cast<GrallocTextureData*>(textureClient->GetInternalData())->GetGraphicBuffer();
-
-    CopyGraphicBuffer(srcBuffer, destBuffer);
-  } else {
-    textureClient = mNativeWindow->getTextureClientFromBuffer(srcBuffer.get());
-    textureClient->SetRecycleCallback(GonkVideoDecoderManager::RecycleCallback, this);
-    static_cast<GrallocTextureData*>(textureClient->GetInternalData())->SetMediaBuffer(aSource);
-  }
-
-  RefPtr<VideoData> data =
-    VideoData::CreateAndCopyIntoTextureClient(mConfig,
-                                              0, // Filled later by caller.
-                                              0, // Filled later by caller.
-                                              1, // No way to pass sample duration from muxer to
-                                                 // OMX codec, so we hardcode the duration here.
-                                              textureClient,
-                                              false, // Filled later by caller.
-                                              -1,
-                                              aPicture);
-  return data.forget();
-}
-
-already_AddRefed<VideoData>
-GonkVideoDecoderManager::CreateVideoDataFromDataBuffer(MediaBuffer* aSource, gfx::IntRect& aPicture)
-{
-  if (!aSource->data()) {
-    GVDM_LOG("No data in Video Buffer!");
-    return nullptr;
-  }
-  uint8_t *yuv420p_buffer = (uint8_t *)aSource->data();
-  int32_t stride = mFrameInfo.mStride;
-  int32_t slice_height = mFrameInfo.mSliceHeight;
-
-  // Converts to OMX_COLOR_FormatYUV420Planar
-  if (mFrameInfo.mColorFormat != OMX_COLOR_FormatYUV420Planar) {
-    ARect crop;
-    crop.top = 0;
-    crop.bottom = mFrameInfo.mHeight;
-    crop.left = 0;
-    crop.right = mFrameInfo.mWidth;
-    yuv420p_buffer = GetColorConverterBuffer(mFrameInfo.mWidth, mFrameInfo.mHeight);
-    if (mColorConverter.convertDecoderOutputToI420(aSource->data(),
-        mFrameInfo.mWidth, mFrameInfo.mHeight, crop, yuv420p_buffer) != OK) {
-        GVDM_LOG("Color conversion failed!");
-        return nullptr;
-    }
-      stride = mFrameInfo.mWidth;
-      slice_height = mFrameInfo.mHeight;
-  }
-
-  size_t yuv420p_y_size = stride * slice_height;
-  size_t yuv420p_u_size = ((stride + 1) / 2) * ((slice_height + 1) / 2);
-  uint8_t *yuv420p_y = yuv420p_buffer;
-  uint8_t *yuv420p_u = yuv420p_y + yuv420p_y_size;
-  uint8_t *yuv420p_v = yuv420p_u + yuv420p_u_size;
-
-  VideoData::YCbCrBuffer b;
-  b.mPlanes[0].mData = yuv420p_y;
-  b.mPlanes[0].mWidth = mFrameInfo.mWidth;
-  b.mPlanes[0].mHeight = mFrameInfo.mHeight;
-  b.mPlanes[0].mStride = stride;
-  b.mPlanes[0].mOffset = 0;
-  b.mPlanes[0].mSkip = 0;
-
-  b.mPlanes[1].mData = yuv420p_u;
-  b.mPlanes[1].mWidth = (mFrameInfo.mWidth + 1) / 2;
-  b.mPlanes[1].mHeight = (mFrameInfo.mHeight + 1) / 2;
-  b.mPlanes[1].mStride = (stride + 1) / 2;
-  b.mPlanes[1].mOffset = 0;
-  b.mPlanes[1].mSkip = 0;
-
-  b.mPlanes[2].mData = yuv420p_v;
-  b.mPlanes[2].mWidth =(mFrameInfo.mWidth + 1) / 2;
-  b.mPlanes[2].mHeight = (mFrameInfo.mHeight + 1) / 2;
-  b.mPlanes[2].mStride = (stride + 1) / 2;
-  b.mPlanes[2].mOffset = 0;
-  b.mPlanes[2].mSkip = 0;
-
-  RefPtr<VideoData> data =
-    VideoData::CreateAndCopyData(mConfig,
-                                 mImageContainer,
-                                 0, // Filled later by caller.
-                                 0, // Filled later by caller.
-                                 1, // We don't know the duration.
-                                 b,
-                                 0, // Filled later by caller.
-                                 -1,
-                                 aPicture);
-
-  return data.forget();
-}
-
-bool
-GonkVideoDecoderManager::SetVideoFormat()
-{
-  // read video metadata from MediaCodec
-  sp<AMessage> codecFormat;
-  if (mDecoder->getOutputFormat(&codecFormat) == OK) {
-    AString mime;
-    int32_t width = 0;
-    int32_t height = 0;
-    int32_t stride = 0;
-    int32_t slice_height = 0;
-    int32_t color_format = 0;
-    int32_t crop_left = 0;
-    int32_t crop_top = 0;
-    int32_t crop_right = 0;
-    int32_t crop_bottom = 0;
-    if (!codecFormat->findString("mime", &mime) ||
-        !codecFormat->findInt32("width", &width) ||
-        !codecFormat->findInt32("height", &height) ||
-        !codecFormat->findInt32("stride", &stride) ||
-        !codecFormat->findInt32("slice-height", &slice_height) ||
-        !codecFormat->findInt32("color-format", &color_format) ||
-        !codecFormat->findRect("crop", &crop_left, &crop_top, &crop_right, &crop_bottom)) {
-      GVDM_LOG("Failed to find values");
-      return false;
-    }
-    mFrameInfo.mWidth = width;
-    mFrameInfo.mHeight = height;
-    mFrameInfo.mStride = stride;
-    mFrameInfo.mSliceHeight = slice_height;
-    mFrameInfo.mColorFormat = color_format;
-
-    nsIntSize displaySize(width, height);
-    if (!IsValidVideoRegion(mConfig.mDisplay,
-                            mConfig.ScaledImageRect(width, height),
-                            displaySize)) {
-      GVDM_LOG("It is not a valid region");
-      return false;
-    }
-    return true;
-  }
-  GVDM_LOG("Fail to get output format");
-  return false;
-}
-
-// Blocks until decoded sample is produced by the deoder.
-nsresult
-GonkVideoDecoderManager::Output(int64_t aStreamOffset,
-                                RefPtr<MediaData>& aOutData)
-{
-  aOutData = nullptr;
-  status_t err;
-  if (mDecoder == nullptr) {
-    GVDM_LOG("Decoder is not inited");
-    return NS_ERROR_UNEXPECTED;
-  }
-  MediaBuffer* outputBuffer = nullptr;
-  err = mDecoder->Output(&outputBuffer, READ_OUTPUT_BUFFER_TIMEOUT_US);
-
-  switch (err) {
-    case OK:
-    {
-      RefPtr<VideoData> data;
-      nsresult rv = CreateVideoData(outputBuffer, aStreamOffset, getter_AddRefs(data));
-      if (rv == NS_ERROR_NOT_AVAILABLE) {
-        // Decoder outputs a empty video buffer, try again
-        return NS_ERROR_NOT_AVAILABLE;
-      } else if (rv != NS_OK || data == nullptr) {
-        GVDM_LOG("Failed to create VideoData");
-        return NS_ERROR_UNEXPECTED;
-      }
-      aOutData = data;
-      return NS_OK;
-    }
-    case android::INFO_FORMAT_CHANGED:
-    {
-      // If the format changed, update our cached info.
-      GVDM_LOG("Decoder format changed");
-      if (!SetVideoFormat()) {
-        return NS_ERROR_UNEXPECTED;
-      }
-      return Output(aStreamOffset, aOutData);
-    }
-    case android::INFO_OUTPUT_BUFFERS_CHANGED:
-    {
-      if (mDecoder->UpdateOutputBuffers()) {
-        return Output(aStreamOffset, aOutData);
-      }
-      GVDM_LOG("Fails to update output buffers!");
-      return NS_ERROR_FAILURE;
-    }
-    case -EAGAIN:
-    {
-//      GVDM_LOG("Need to try again!");
-      return NS_ERROR_NOT_AVAILABLE;
-    }
-    case android::ERROR_END_OF_STREAM:
-    {
-      GVDM_LOG("Got the EOS frame!");
-      RefPtr<VideoData> data;
-      nsresult rv = CreateVideoData(outputBuffer, aStreamOffset, getter_AddRefs(data));
-      if (rv == NS_ERROR_NOT_AVAILABLE) {
-        // For EOS, no need to do any thing.
-        return NS_ERROR_ABORT;
-      }
-      if (rv != NS_OK || data == nullptr) {
-        GVDM_LOG("Failed to create video data");
-        return NS_ERROR_UNEXPECTED;
-      }
-      aOutData = data;
-      return NS_ERROR_ABORT;
-    }
-    case -ETIMEDOUT:
-    {
-      GVDM_LOG("Timeout. can try again next time");
-      return NS_ERROR_UNEXPECTED;
-    }
-    default:
-    {
-      GVDM_LOG("Decoder failed, err=%d", err);
-      return NS_ERROR_UNEXPECTED;
-    }
-  }
-
-  return NS_OK;
-}
-
-void
-GonkVideoDecoderManager::codecReserved()
-{
-  if (mInitPromise.IsEmpty()) {
-    return;
-  }
-  GVDM_LOG("codecReserved");
-  sp<AMessage> format = new AMessage;
-  sp<Surface> surface;
-  status_t rv = OK;
-  // Fixed values
-  GVDM_LOG("Configure video mime type: %s, width:%d, height:%d", mConfig.mMimeType.get(), mConfig.mImage.width, mConfig.mImage.height);
-  format->setString("mime", mConfig.mMimeType.get());
-  format->setInt32("width", mConfig.mImage.width);
-  format->setInt32("height", mConfig.mImage.height);
-  // Set the "moz-use-undequeued-bufs" to use the undeque buffers to accelerate
-  // the video decoding.
-  format->setInt32("moz-use-undequeued-bufs", 1);
-  if (mNativeWindow != nullptr) {
-#if ANDROID_VERSION >= 21
-    surface = new Surface(mGraphicBufferProducer);
-#else
-    surface = new Surface(mNativeWindow->getBufferQueue());
-#endif
-  }
-  mDecoder->configure(format, surface, nullptr, 0);
-  mDecoder->Prepare();
-
-  if (mConfig.mMimeType.EqualsLiteral("video/mp4v-es")) {
-    rv = mDecoder->Input(mConfig.mCodecSpecificConfig->Elements(),
-                         mConfig.mCodecSpecificConfig->Length(), 0,
-                         android::MediaCodec::BUFFER_FLAG_CODECCONFIG,
-                         CODECCONFIG_TIMEOUT_US);
-  }
-
-  if (rv != OK) {
-    GVDM_LOG("Failed to configure codec!!!!");
-    mInitPromise.Reject(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__);
-    return;
-  }
-
-  mInitPromise.Resolve(TrackType::kVideoTrack, __func__);
-}
-
-void
-GonkVideoDecoderManager::codecCanceled()
-{
-  GVDM_LOG("codecCanceled");
-  mInitPromise.RejectIfExists(NS_ERROR_DOM_MEDIA_CANCELED, __func__);
-}
-
-// Called on GonkDecoderManager::mTaskLooper thread.
-void
-GonkVideoDecoderManager::onMessageReceived(const sp<AMessage> &aMessage)
-{
-  switch (aMessage->what()) {
-    case kNotifyPostReleaseBuffer:
-    {
-      ReleaseAllPendingVideoBuffers();
-      break;
-    }
-
-    default:
-    {
-      GonkDecoderManager::onMessageReceived(aMessage);
-      break;
-    }
-  }
-}
-
-uint8_t *
-GonkVideoDecoderManager::GetColorConverterBuffer(int32_t aWidth, int32_t aHeight)
-{
-  // Allocate a temporary YUV420Planer buffer.
-  size_t yuv420p_y_size = aWidth * aHeight;
-  size_t yuv420p_u_size = ((aWidth + 1) / 2) * ((aHeight + 1) / 2);
-  size_t yuv420p_v_size = yuv420p_u_size;
-  size_t yuv420p_size = yuv420p_y_size + yuv420p_u_size + yuv420p_v_size;
-  if (mColorConverterBufferSize != yuv420p_size) {
-    mColorConverterBuffer = MakeUnique<uint8_t[]>(yuv420p_size);
-    mColorConverterBufferSize = yuv420p_size;
-  }
-  return mColorConverterBuffer.get();
-}
-
-/* static */
-void
-GonkVideoDecoderManager::RecycleCallback(TextureClient* aClient, void* aClosure)
-{
-  MOZ_ASSERT(aClient && !aClient->IsDead());
-  GonkVideoDecoderManager* videoManager = static_cast<GonkVideoDecoderManager*>(aClosure);
-  GrallocTextureData* client = static_cast<GrallocTextureData*>(aClient->GetInternalData());
-  aClient->ClearRecycleCallback();
-  FenceHandle handle = aClient->GetAndResetReleaseFenceHandle();
-  videoManager->PostReleaseVideoBuffer(client->GetMediaBuffer(), handle);
-}
-
-void GonkVideoDecoderManager::PostReleaseVideoBuffer(
-                                android::MediaBuffer *aBuffer,
-                                FenceHandle aReleaseFence)
-{
-  {
-    MutexAutoLock autoLock(mPendingReleaseItemsLock);
-    if (aBuffer) {
-      mPendingReleaseItems.AppendElement(ReleaseItem(aBuffer, aReleaseFence));
-    }
-  }
-  sp<AMessage> notify =
-            new AMessage(kNotifyPostReleaseBuffer, id());
-  notify->post();
-
-}
-
-void GonkVideoDecoderManager::ReleaseAllPendingVideoBuffers()
-{
-  nsTArray<ReleaseItem> releasingItems;
-  {
-    MutexAutoLock autoLock(mPendingReleaseItemsLock);
-    releasingItems.AppendElements(mPendingReleaseItems);
-    mPendingReleaseItems.Clear();
-  }
-
-  // Free all pending video buffers without holding mPendingReleaseItemsLock.
-  size_t size = releasingItems.Length();
-  for (size_t i = 0; i < size; i++) {
-    RefPtr<FenceHandle::FdObj> fdObj = releasingItems[i].mReleaseFence.GetAndResetFdObj();
-    sp<Fence> fence = new Fence(fdObj->GetAndResetFd());
-    fence->waitForever("GonkVideoDecoderManager");
-    mDecoder->ReleaseMediaBuffer(releasingItems[i].mBuffer);
-  }
-  releasingItems.Clear();
-}
-
-} // namespace mozilla
deleted file mode 100644
--- a/dom/media/platforms/gonk/GonkVideoDecoderManager.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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(GonkVideoDecoderManager_h_)
-#define GonkVideoDecoderManager_h_
-
-#include "nsRect.h"
-#include "GonkMediaDataDecoder.h"
-#include "mozilla/RefPtr.h"
-#include "I420ColorConverterHelper.h"
-#include "MediaCodecProxy.h"
-#include "GonkNativeWindow.h"
-#include "mozilla/layers/FenceUtils.h"
-#include "mozilla/UniquePtr.h"
-#include <ui/Fence.h>
-
-using namespace android;
-
-namespace android {
-class MediaBuffer;
-struct MOZ_EXPORT AString;
-class GonkNativeWindow;
-} // namespace android
-
-namespace mozilla {
-
-namespace layers {
-class TextureClient;
-class TextureClientRecycleAllocator;
-} // namespace mozilla::layers
-
-class GonkVideoDecoderManager : public GonkDecoderManager {
-typedef android::MediaCodecProxy MediaCodecProxy;
-typedef mozilla::layers::TextureClient TextureClient;
-
-public:
-  GonkVideoDecoderManager(mozilla::layers::ImageContainer* aImageContainer,
-                          const VideoInfo& aConfig);
-
-  virtual ~GonkVideoDecoderManager();
-
-  RefPtr<InitPromise> Init() override;
-
-  nsresult Output(int64_t aStreamOffset,
-                          RefPtr<MediaData>& aOutput) override;
-
-  nsresult Shutdown() override;
-
-  const char* GetDescriptionName() const override
-  {
-    return "gonk video decoder";
-  }
-
-  static void RecycleCallback(TextureClient* aClient, void* aClosure);
-
-protected:
-  // Bug 1199809: workaround to avoid sending the graphic buffer by making a
-  // copy of output buffer after calling flush(). Bug 1203859 was created to
-  // reimplementing Gonk PDM on top of OpenMax IL directly. Its buffer
-  // management will work better with Gecko and solve problems like this.
-  void ProcessFlush() override
-  {
-    mNeedsCopyBuffer = true;
-    GonkDecoderManager::ProcessFlush();
-  }
-
-private:
-  struct FrameInfo
-  {
-    int32_t mWidth = 0;
-    int32_t mHeight = 0;
-    int32_t mStride = 0;
-    int32_t mSliceHeight = 0;
-    int32_t mColorFormat = 0;
-    int32_t mCropLeft = 0;
-    int32_t mCropTop = 0;
-    int32_t mCropRight = 0;
-    int32_t mCropBottom = 0;
-  };
-
-  void onMessageReceived(const android::sp<android::AMessage> &aMessage) override;
-
-  bool SetVideoFormat();
-
-  nsresult CreateVideoData(MediaBuffer* aBuffer, int64_t aStreamOffset, VideoData** aOutData);
-  already_AddRefed<VideoData> CreateVideoDataFromGraphicBuffer(android::MediaBuffer* aSource,
-                                                               gfx::IntRect& aPicture);
-  already_AddRefed<VideoData> CreateVideoDataFromDataBuffer(android::MediaBuffer* aSource,
-                                                            gfx::IntRect& aPicture);
-
-  uint8_t* GetColorConverterBuffer(int32_t aWidth, int32_t aHeight);
-
-  // For codec resource management
-  void codecReserved();
-  void codecCanceled();
-
-  void ReleaseAllPendingVideoBuffers();
-  void PostReleaseVideoBuffer(android::MediaBuffer *aBuffer,
-                              layers::FenceHandle mReleaseFence);
-
-  VideoInfo mConfig;
-
-  RefPtr<layers::ImageContainer> mImageContainer;
-  RefPtr<layers::TextureClientRecycleAllocator> mCopyAllocator;
-
-  MozPromiseRequestHolder<android::MediaCodecProxy::CodecPromise> mVideoCodecRequest;
-  FrameInfo mFrameInfo;
-
-  // color converter
-  android::I420ColorConverterHelper mColorConverter;
-  UniquePtr<uint8_t[]> mColorConverterBuffer;
-  size_t mColorConverterBufferSize;
-
-  android::sp<android::GonkNativeWindow> mNativeWindow;
-#if ANDROID_VERSION >= 21
-  android::sp<android::IGraphicBufferProducer> mGraphicBufferProducer;
-#endif
-
-  enum {
-    kNotifyPostReleaseBuffer = 'nprb',
-  };
-
-  struct ReleaseItem {
-    ReleaseItem(android::MediaBuffer* aBuffer, layers::FenceHandle& aFence)
-    : mBuffer(aBuffer)
-    , mReleaseFence(aFence) {}
-    android::MediaBuffer* mBuffer;
-    layers::FenceHandle mReleaseFence;
-  };
-  nsTArray<ReleaseItem> mPendingReleaseItems;
-
-  // The lock protects mPendingReleaseItems.
-  Mutex mPendingReleaseItemsLock;
-
-  // This TaskQueue should be the same one in mDecodeCallback->OnReaderTaskQueue().
-  // It is for codec resource mangement, decoding task should not dispatch to it.
-  RefPtr<TaskQueue> mReaderTaskQueue;
-
-  // Bug 1199809: do we need to make a copy of output buffer? Used only when
-  // the decoder outputs graphic buffers.
-  bool mNeedsCopyBuffer;
-};
-
-} // namespace mozilla
-
-#endif // GonkVideoDecoderManager_h_
deleted file mode 100644
--- a/dom/media/platforms/gonk/moz.build
+++ /dev/null
@@ -1,39 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# 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/.
-
-EXPORTS += [
-    'GonkAudioDecoderManager.h',
-    'GonkDecoderModule.h',
-    'GonkMediaDataDecoder.h',
-    'GonkVideoDecoderManager.h',
-]
-UNIFIED_SOURCES += [
-    'GonkAudioDecoderManager.cpp',
-    'GonkDecoderModule.cpp',
-    'GonkMediaDataDecoder.cpp',
-    'GonkVideoDecoderManager.cpp',
-]
-LOCAL_INCLUDES += [
-    '/dom/media/omx/',
-]
-include('/ipc/chromium/chromium-config.mozbuild')
-
-# Suppress some GCC/clang warnings being treated as errors:
-#  - about attributes on forward declarations for types that are already
-#    defined, which complains about an important MOZ_EXPORT for android::AString
-#  - about multi-character constants which are used in codec-related code
-if CONFIG['GNU_CC'] or CONFIG['CLANG_CL']:
-  CXXFLAGS += [
-    '-Wno-error=attributes',
-    '-Wno-error=multichar'
-  ]
-
-FINAL_LIBRARY = 'xul'
-
-LOCAL_INCLUDES += [
-    '%' + '%s/%s' % (CONFIG['ANDROID_SOURCE'], d) for d in [
-        'frameworks/native/opengl/include',]
-]
--- a/dom/media/platforms/moz.build
+++ b/dom/media/platforms/moz.build
@@ -63,20 +63,16 @@ if CONFIG['MOZ_APPLEMEDIA']:
       'apple/AppleDecoderModule.cpp',
       'apple/AppleVTDecoder.cpp',
       'apple/AppleVTLinker.cpp',
   ]
   OS_LIBS += [
       '-framework AudioToolbox',
   ]
 
-if CONFIG['MOZ_GONK_MEDIACODEC']:
-    DEFINES['MOZ_GONK_MEDIACODEC'] = True
-    DIRS += ['gonk']
-
 include('/ipc/chromium/chromium-config.mozbuild')
 
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
     EXPORTS += [
         'android/AndroidDecoderModule.h',
     ]
     UNIFIED_SOURCES += [
         'android/AndroidDecoderModule.cpp',