1 files changed, 75 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPVideoEncoderChild.h b/dom/media/gmp/GMPVideoEncoderChild.h
new file mode 100644
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+++ b/dom/media/gmp/GMPVideoEncoderChild.h
@@ -0,0 +1,75 @@
+/* -*- 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_