Add m-esr52 at 52.6.0

1 files changed, 122 insertions, 0 deletions

diff --git a/dom/media/platforms/agnostic/gmp/GMPVideoDecoder.h b/dom/media/platforms/agnostic/gmp/GMPVideoDecoder.h
new file mode 100644
index 000000000..900ef4553
--- /dev/null
+++ b/dom/media/platforms/agnostic/gmp/GMPVideoDecoder.h
@@ -0,0 +1,122 @@
+/* -*- 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(GMPVideoDecoder_h_)
+#define GMPVideoDecoder_h_
+
+#include "GMPVideoDecoderProxy.h"
+#include "ImageContainer.h"
+#include "MediaDataDecoderProxy.h"
+#include "PlatformDecoderModule.h"
+#include "mozIGeckoMediaPluginService.h"
+#include "MediaInfo.h"
+
+namespace mozilla {
+
+class VideoCallbackAdapter : public GMPVideoDecoderCallbackProxy {
+public:
+  VideoCallbackAdapter(MediaDataDecoderCallbackProxy* aCallback,
+                       VideoInfo aVideoInfo,
+                       layers::ImageContainer* aImageContainer)
+   : mCallback(aCallback)
+   , mLastStreamOffset(0)
+   , mVideoInfo(aVideoInfo)
+   , mImageContainer(aImageContainer)
+  {}
+
+  MediaDataDecoderCallbackProxy* Callback() const { return mCallback; }
+
+  // GMPVideoDecoderCallbackProxy
+  void Decoded(GMPVideoi420Frame* aDecodedFrame) override;
+  void ReceivedDecodedReferenceFrame(const uint64_t aPictureId) override;
+  void ReceivedDecodedFrame(const uint64_t aPictureId) override;
+  void InputDataExhausted() override;
+  void DrainComplete() override;
+  void ResetComplete() override;
+  void Error(GMPErr aErr) override;
+  void Terminated() override;
+
+  void SetLastStreamOffset(int64_t aStreamOffset) {
+    mLastStreamOffset = aStreamOffset;
+  }
+
+private:
+  MediaDataDecoderCallbackProxy* mCallback;
+  int64_t mLastStreamOffset;
+
+  VideoInfo mVideoInfo;
+  RefPtr<layers::ImageContainer> mImageContainer;
+};
+
+struct GMPVideoDecoderParams {
+  explicit GMPVideoDecoderParams(const CreateDecoderParams& aParams);
+  GMPVideoDecoderParams& WithCallback(MediaDataDecoderProxy* aWrapper);
+  GMPVideoDecoderParams& WithAdapter(VideoCallbackAdapter* aAdapter);
+
+  const VideoInfo& mConfig;
+  TaskQueue* mTaskQueue;
+  MediaDataDecoderCallbackProxy* mCallback;
+  VideoCallbackAdapter* mAdapter;
+  layers::ImageContainer* mImageContainer;
+  layers::LayersBackend mLayersBackend;
+  RefPtr<GMPCrashHelper> mCrashHelper;
+};
+
+class GMPVideoDecoder : public MediaDataDecoder {
+public:
+  explicit GMPVideoDecoder(const GMPVideoDecoderParams& aParams);
+
+  RefPtr<InitPromise> Init() override;
+  void Input(MediaRawData* aSample) override;
+  void Flush() override;
+  void Drain() override;
+  void Shutdown() override;
+  const char* GetDescriptionName() const override
+  {
+    return "GMP video decoder";
+  }
+
+protected:
+  virtual void InitTags(nsTArray<nsCString>& aTags);
+  virtual nsCString GetNodeId();
+  virtual uint32_t DecryptorId() const { return 0; }
+  virtual GMPUniquePtr<GMPVideoEncodedFrame> CreateFrame(MediaRawData* aSample);
+  virtual const VideoInfo& GetConfig() const;
+
+private:
+
+  class GMPInitDoneCallback : public GetGMPVideoDecoderCallback
+  {
+  public:
+    explicit GMPInitDoneCallback(GMPVideoDecoder* aDecoder)
+      : mDecoder(aDecoder)
+    {
+    }
+
+    void Done(GMPVideoDecoderProxy* aGMP, GMPVideoHost* aHost) override
+    {
+      mDecoder->GMPInitDone(aGMP, aHost);
+    }
+
+  private:
+    RefPtr<GMPVideoDecoder> mDecoder;
+  };
+  void GMPInitDone(GMPVideoDecoderProxy* aGMP, GMPVideoHost* aHost);
+
+  const VideoInfo mConfig;
+  MediaDataDecoderCallbackProxy* mCallback;
+  nsCOMPtr<mozIGeckoMediaPluginService> mMPS;
+  GMPVideoDecoderProxy* mGMP;
+  GMPVideoHost* mHost;
+  nsAutoPtr<VideoCallbackAdapter> mAdapter;
+  bool mConvertNALUnitLengths;
+  MozPromiseHolder<InitPromise> mInitPromise;
+  RefPtr<GMPCrashHelper> mCrashHelper;
+};
+
+} // namespace mozilla
+
+#endif // GMPVideoDecoder_h_