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-rw-r--r--dom/media/gmp/GMPVideoEncoderChild.h75
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diff --git a/dom/media/gmp/GMPVideoEncoderChild.h b/dom/media/gmp/GMPVideoEncoderChild.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 GMPVideoEncoderChild_h_
+#define GMPVideoEncoderChild_h_
+
+#include "nsString.h"
+#include "mozilla/gmp/PGMPVideoEncoderChild.h"
+#include "gmp-video-encode.h"
+#include "GMPSharedMemManager.h"
+#include "GMPVideoHost.h"
+
+namespace mozilla::gmp {
+
+class GMPContentChild;
+
+class GMPVideoEncoderChild : public PGMPVideoEncoderChild,
+ public GMPVideoEncoderCallback,
+ public GMPSharedMemManager {
+ friend class PGMPVideoEncoderChild;
+
+ public:
+ // Mark AddRef and Release as `final`, as they overload pure virtual
+ // implementations in PGMPVideoEncoderChild.
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPVideoEncoderChild, final);
+
+ explicit GMPVideoEncoderChild(GMPContentChild* aPlugin);
+
+ void Init(GMPVideoEncoder* aEncoder);
+ GMPVideoHostImpl& Host();
+
+ // GMPVideoEncoderCallback
+ void Encoded(GMPVideoEncodedFrame* aEncodedFrame,
+ const uint8_t* aCodecSpecificInfo,
+ uint32_t aCodecSpecificInfoLength) override;
+ void Error(GMPErr aError) override;
+
+ // GMPSharedMemManager
+ bool Alloc(size_t aSize, Shmem* aMem) override;
+ void Dealloc(Shmem&& aMem) override;
+
+ private:
+ virtual ~GMPVideoEncoderChild();
+
+ // PGMPVideoEncoderChild
+ mozilla::ipc::IPCResult RecvInitEncode(const GMPVideoCodec& aCodecSettings,
+ nsTArray<uint8_t>&& aCodecSpecific,
+ const int32_t& aNumberOfCores,
+ const uint32_t& aMaxPayloadSize);
+ mozilla::ipc::IPCResult RecvEncode(const GMPVideoi420FrameData& aInputFrame,
+ nsTArray<uint8_t>&& aCodecSpecificInfo,
+ nsTArray<GMPVideoFrameType>&& aFrameTypes);
+ mozilla::ipc::IPCResult RecvChildShmemForPool(Shmem&& aEncodedBuffer);
+ mozilla::ipc::IPCResult RecvSetChannelParameters(const uint32_t& aPacketLoss,
+ const uint32_t& aRTT);
+ mozilla::ipc::IPCResult RecvSetRates(const uint32_t& aNewBitRate,
+ const uint32_t& aFrameRate);
+ mozilla::ipc::IPCResult RecvSetPeriodicKeyFrames(const bool& aEnable);
+ mozilla::ipc::IPCResult RecvEncodingComplete();
+
+ GMPContentChild* mPlugin;
+ GMPVideoEncoder* mVideoEncoder;
+ GMPVideoHostImpl mVideoHost;
+
+ // Non-zero when a GMP is blocked spinning the IPC message loop while
+ // waiting on an NeedShmem to complete.
+ int mNeedShmemIntrCount;
+ bool mPendingEncodeComplete;
+};
+
+} // namespace mozilla::gmp
+
+#endif // GMPVideoEncoderChild_h_