import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/media/gmp/GMPVideoEncoderParent.h

@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef GMPVideoEncoderParent_h_
+#define GMPVideoEncoderParent_h_
+
+#include "mozilla/RefPtr.h"
+#include "gmp-video-encode.h"
+#include "mozilla/gmp/PGMPVideoEncoderParent.h"
+#include "GMPMessageUtils.h"
+#include "GMPSharedMemManager.h"
+#include "GMPUtils.h"
+#include "GMPVideoHost.h"
+#include "GMPVideoEncoderProxy.h"
+#include "GMPCrashHelperHolder.h"
+
+namespace mozilla {
+namespace gmp {
+
+class GMPContentParent;
+
+class GMPVideoEncoderParent : public GMPVideoEncoderProxy,
+                              public PGMPVideoEncoderParent,
+                              public GMPSharedMemManager,
+                              public GMPCrashHelperHolder
+{
+public:
+  NS_INLINE_DECL_REFCOUNTING(GMPVideoEncoderParent)
+
+  explicit GMPVideoEncoderParent(GMPContentParent *aPlugin);
+
+  GMPVideoHostImpl& Host();
+  void Shutdown();
+
+  // GMPVideoEncoderProxy
+  void Close() override;
+  GMPErr InitEncode(const GMPVideoCodec& aCodecSettings,
+                    const nsTArray<uint8_t>& aCodecSpecific,
+                    GMPVideoEncoderCallbackProxy* aCallback,
+                    int32_t aNumberOfCores,
+                    uint32_t aMaxPayloadSize) override;
+  GMPErr Encode(GMPUniquePtr<GMPVideoi420Frame> aInputFrame,
+                const nsTArray<uint8_t>& aCodecSpecificInfo,
+                const nsTArray<GMPVideoFrameType>& aFrameTypes) override;
+  GMPErr SetChannelParameters(uint32_t aPacketLoss, uint32_t aRTT) override;
+  GMPErr SetRates(uint32_t aNewBitRate, uint32_t aFrameRate) override;
+  GMPErr SetPeriodicKeyFrames(bool aEnable) override;
+  uint32_t GetPluginId() const override { return mPluginId; }
+
+  // GMPSharedMemManager
+  bool Alloc(size_t aSize, Shmem::SharedMemory::SharedMemoryType aType, Shmem* aMem) override
+  {
+#ifdef GMP_SAFE_SHMEM
+    return AllocShmem(aSize, aType, aMem);
+#else
+    return AllocUnsafeShmem(aSize, aType, aMem);
+#endif
+  }
+  void Dealloc(Shmem& aMem) override
+  {
+    DeallocShmem(aMem);
+  }
+
+private:
+  virtual ~GMPVideoEncoderParent();
+
+  // PGMPVideoEncoderParent
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+  bool RecvEncoded(const GMPVideoEncodedFrameData& aEncodedFrame,
+                   InfallibleTArray<uint8_t>&& aCodecSpecificInfo) override;
+  bool RecvError(const GMPErr& aError) override;
+  bool RecvShutdown() override;
+  bool RecvParentShmemForPool(Shmem&& aFrameBuffer) override;
+  bool AnswerNeedShmem(const uint32_t& aEncodedBufferSize,
+                       Shmem* aMem) override;
+  bool Recv__delete__() override;
+
+  bool mIsOpen;
+  bool mShuttingDown;
+  bool mActorDestroyed;
+  RefPtr<GMPContentParent> mPlugin;
+  GMPVideoEncoderCallbackProxy* mCallback;
+  GMPVideoHostImpl mVideoHost;
+  nsCOMPtr<nsIThread> mEncodedThread;
+  const uint32_t mPluginId;
+};
+
+} // namespace gmp
+} // namespace mozilla
+
+#endif // GMPVideoEncoderParent_h_