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-rw-r--r--dom/media/gmp/GMPVideoEncoderParent.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPVideoEncoderParent.h b/dom/media/gmp/GMPVideoEncoderParent.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 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_