From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/gmp/GMPVideoDecoderChild.h | 75 ++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 dom/media/gmp/GMPVideoDecoderChild.h (limited to 'dom/media/gmp/GMPVideoDecoderChild.h') diff --git a/dom/media/gmp/GMPVideoDecoderChild.h b/dom/media/gmp/GMPVideoDecoderChild.h new file mode 100644 index 0000000000..3c74e5f02c --- /dev/null +++ b/dom/media/gmp/GMPVideoDecoderChild.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 GMPVideoDecoderChild_h_ +#define GMPVideoDecoderChild_h_ + +#include "nsString.h" +#include "mozilla/gmp/PGMPVideoDecoderChild.h" +#include "gmp-video-decode.h" +#include "GMPSharedMemManager.h" +#include "GMPVideoHost.h" +#include "mozilla/gmp/GMPTypes.h" + +namespace mozilla::gmp { + +class GMPContentChild; + +class GMPVideoDecoderChild : public PGMPVideoDecoderChild, + public GMPVideoDecoderCallback, + public GMPSharedMemManager { + friend class PGMPVideoDecoderChild; + + public: + // Mark AddRef and Release as `final`, as they overload pure virtual + // implementations in PGMPVideoDecoderChild. + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPVideoDecoderChild, final); + + explicit GMPVideoDecoderChild(GMPContentChild* aPlugin); + + void Init(GMPVideoDecoder* aDecoder); + GMPVideoHostImpl& Host(); + + // GMPVideoDecoderCallback + void Decoded(GMPVideoi420Frame* decodedFrame) override; + void ReceivedDecodedReferenceFrame(const uint64_t pictureId) override; + void ReceivedDecodedFrame(const uint64_t pictureId) override; + void InputDataExhausted() override; + void DrainComplete() override; + void ResetComplete() override; + void Error(GMPErr aError) override; + + // GMPSharedMemManager + bool Alloc(size_t aSize, Shmem* aMem) override; + void Dealloc(Shmem&& aMem) override; + + private: + virtual ~GMPVideoDecoderChild(); + + // PGMPVideoDecoderChild + mozilla::ipc::IPCResult RecvInitDecode(const GMPVideoCodec& aCodecSettings, + nsTArray&& aCodecSpecific, + const int32_t& aCoreCount); + mozilla::ipc::IPCResult RecvDecode( + const GMPVideoEncodedFrameData& aInputFrame, const bool& aMissingFrames, + nsTArray&& aCodecSpecificInfo, const int64_t& aRenderTimeMs); + mozilla::ipc::IPCResult RecvChildShmemForPool(Shmem&& aFrameBuffer); + mozilla::ipc::IPCResult RecvReset(); + mozilla::ipc::IPCResult RecvDrain(); + mozilla::ipc::IPCResult RecvDecodingComplete(); + + GMPContentChild* mPlugin; + GMPVideoDecoder* mVideoDecoder; + GMPVideoHostImpl mVideoHost; + + // Non-zero when a GMP is blocked spinning the IPC message loop while + // waiting on an NeedShmem to complete. + int mNeedShmemIntrCount; + bool mPendingDecodeComplete; +}; + +} // namespace mozilla::gmp + +#endif // GMPVideoDecoderChild_h_ -- cgit v1.2.3