1 files changed, 85 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPVideoEncoderParent.h b/dom/media/gmp/GMPVideoEncoderParent.h
new file mode 100644
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+++ b/dom/media/gmp/GMPVideoEncoderParent.h
@@ -0,0 +1,85 @@
+/* -*- 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::gmp {
+
+class GMPContentParent;
+
+class GMPVideoEncoderParent : public GMPVideoEncoderProxy,
+                              public PGMPVideoEncoderParent,
+                              public GMPSharedMemManager,
+                              public GMPCrashHelperHolder {
+  friend class PGMPVideoEncoderParent;
+
+ public:
+  // Mark AddRef and Release as `final`, as they overload pure virtual
+  // implementations in PGMPVideoEncoderParent.
+  NS_INLINE_DECL_REFCOUNTING(GMPVideoEncoderParent, final)
+
+  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* aMem) override {
+    return AllocShmem(aSize, aMem);
+  }
+  void Dealloc(Shmem&& aMem) override { DeallocShmem(aMem); }
+
+ private:
+  virtual ~GMPVideoEncoderParent() = default;
+
+  // PGMPVideoEncoderParent
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+  mozilla::ipc::IPCResult RecvEncoded(
+      const GMPVideoEncodedFrameData& aEncodedFrame,
+      nsTArray<uint8_t>&& aCodecSpecificInfo) override;
+  mozilla::ipc::IPCResult RecvError(const GMPErr& aError) override;
+  mozilla::ipc::IPCResult RecvShutdown() override;
+  mozilla::ipc::IPCResult RecvParentShmemForPool(Shmem&& aFrameBuffer) override;
+  mozilla::ipc::IPCResult RecvNeedShmem(const uint32_t& aEncodedBufferSize,
+                                        Shmem* aMem) override;
+  mozilla::ipc::IPCResult Recv__delete__() override;
+
+  bool mIsOpen;
+  bool mShuttingDown;
+  bool mActorDestroyed;
+  RefPtr<GMPContentParent> mPlugin;
+  RefPtr<GMPVideoEncoderCallbackProxy> mCallback;
+  GMPVideoHostImpl mVideoHost;
+  const uint32_t mPluginId;
+};
+
+}  // namespace mozilla::gmp
+
+#endif  // GMPVideoEncoderParent_h_