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-rw-r--r--dom/media/gmp/GMPVideoDecoderParent.h103
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diff --git a/dom/media/gmp/GMPVideoDecoderParent.h b/dom/media/gmp/GMPVideoDecoderParent.h
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+++ b/dom/media/gmp/GMPVideoDecoderParent.h
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+/* -*- 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 GMPVideoDecoderParent_h_
+#define GMPVideoDecoderParent_h_
+
+#include "mozilla/RefPtr.h"
+#include "gmp-video-decode.h"
+#include "mozilla/gmp/PGMPVideoDecoderParent.h"
+#include "GMPMessageUtils.h"
+#include "GMPSharedMemManager.h"
+#include "GMPUtils.h"
+#include "GMPVideoHost.h"
+#include "GMPVideoDecoderProxy.h"
+#include "VideoUtils.h"
+#include "GMPCrashHelperHolder.h"
+
+namespace mozilla::gmp {
+
+class GMPContentParent;
+
+class GMPVideoDecoderParent final : public PGMPVideoDecoderParent,
+ public GMPVideoDecoderProxy,
+ public GMPSharedMemManager,
+ public GMPCrashHelperHolder {
+ friend class PGMPVideoDecoderParent;
+
+ public:
+ // Mark AddRef and Release as `final`, as they overload pure virtual
+ // implementations in PGMPVideoDecoderParent.
+ NS_INLINE_DECL_REFCOUNTING(GMPVideoDecoderParent, final)
+
+ explicit GMPVideoDecoderParent(GMPContentParent* aPlugin);
+
+ GMPVideoHostImpl& Host();
+ nsresult Shutdown();
+
+ // GMPVideoDecoder
+ void Close() override;
+ nsresult InitDecode(const GMPVideoCodec& aCodecSettings,
+ const nsTArray<uint8_t>& aCodecSpecific,
+ GMPVideoDecoderCallbackProxy* aCallback,
+ int32_t aCoreCount) override;
+ nsresult Decode(GMPUniquePtr<GMPVideoEncodedFrame> aInputFrame,
+ bool aMissingFrames,
+ const nsTArray<uint8_t>& aCodecSpecificInfo,
+ int64_t aRenderTimeMs = -1) override;
+ nsresult Reset() override;
+ nsresult Drain() override;
+ uint32_t GetPluginId() const override { return mPluginId; }
+ GMPPluginType GetPluginType() const override { return mPluginType; }
+ nsCString GetDisplayName() const override;
+
+ // GMPSharedMemManager
+ bool Alloc(size_t aSize, Shmem* aMem) override {
+ return AllocShmem(aSize, aMem);
+ }
+ void Dealloc(Shmem&& aMem) override { DeallocShmem(aMem); }
+
+ private:
+ ~GMPVideoDecoderParent();
+
+ // PGMPVideoDecoderParent
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+ mozilla::ipc::IPCResult RecvDecoded(
+ const GMPVideoi420FrameData& aDecodedFrame) override;
+ mozilla::ipc::IPCResult RecvReceivedDecodedReferenceFrame(
+ const uint64_t& aPictureId) override;
+ mozilla::ipc::IPCResult RecvReceivedDecodedFrame(
+ const uint64_t& aPictureId) override;
+ mozilla::ipc::IPCResult RecvInputDataExhausted() override;
+ mozilla::ipc::IPCResult RecvDrainComplete() override;
+ mozilla::ipc::IPCResult RecvResetComplete() override;
+ mozilla::ipc::IPCResult RecvError(const GMPErr& aError) override;
+ mozilla::ipc::IPCResult RecvShutdown() override;
+ mozilla::ipc::IPCResult RecvParentShmemForPool(
+ Shmem&& aEncodedBuffer) override;
+ mozilla::ipc::IPCResult RecvNeedShmem(const uint32_t& aFrameBufferSize,
+ Shmem* aMem) override;
+ mozilla::ipc::IPCResult Recv__delete__() override;
+
+ void UnblockResetAndDrain();
+ void CancelResetCompleteTimeout();
+
+ bool mIsOpen;
+ bool mShuttingDown;
+ bool mActorDestroyed;
+ bool mIsAwaitingResetComplete;
+ bool mIsAwaitingDrainComplete;
+ RefPtr<GMPContentParent> mPlugin;
+ RefPtr<GMPVideoDecoderCallbackProxy> mCallback;
+ GMPVideoHostImpl mVideoHost;
+ const uint32_t mPluginId;
+ GMPPluginType mPluginType = GMPPluginType::Unknown;
+ int32_t mFrameCount;
+ RefPtr<SimpleTimer> mResetCompleteTimeout;
+};
+
+} // namespace mozilla::gmp
+
+#endif // GMPVideoDecoderParent_h_