From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/media/gmp/GMPVideoHost.h | 54 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 dom/media/gmp/GMPVideoHost.h (limited to 'dom/media/gmp/GMPVideoHost.h') diff --git a/dom/media/gmp/GMPVideoHost.h b/dom/media/gmp/GMPVideoHost.h new file mode 100644 index 0000000000..8b75ff28fe --- /dev/null +++ b/dom/media/gmp/GMPVideoHost.h @@ -0,0 +1,54 @@ +/* -*- 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 GMPVideoHost_h_ +#define GMPVideoHost_h_ + +#include "gmp-video-host.h" +#include "gmp-video-plane.h" +#include "gmp-video-frame.h" +#include "nsTArray.h" + +namespace mozilla::gmp { + +class GMPSharedMemManager; +class GMPPlaneImpl; +class GMPVideoEncodedFrameImpl; + +class GMPVideoHostImpl : public GMPVideoHost { + public: + explicit GMPVideoHostImpl(GMPSharedMemManager* aSharedMemMgr); + virtual ~GMPVideoHostImpl(); + + // Used for shared memory allocation and deallocation. + GMPSharedMemManager* SharedMemMgr(); + void DoneWithAPI(); + void ActorDestroyed(); + void PlaneCreated(GMPPlaneImpl* aPlane); + void PlaneDestroyed(GMPPlaneImpl* aPlane); + void EncodedFrameCreated(GMPVideoEncodedFrameImpl* aEncodedFrame); + void EncodedFrameDestroyed(GMPVideoEncodedFrameImpl* aFrame); + + // GMPVideoHost + GMPErr CreateFrame(GMPVideoFrameFormat aFormat, + GMPVideoFrame** aFrame) override; + GMPErr CreatePlane(GMPPlane** aPlane) override; + + private: + // All shared memory allocations have to be made by an IPDL actor. + // This is a reference to the owning actor. If this reference is + // null then the actor has died and all allocations must fail. + GMPSharedMemManager* mSharedMemMgr; + + // We track all of these things because they need to handle further + // allocations through us and we need to notify them when they + // can't use us any more. + nsTArray mPlanes; + nsTArray mEncodedFrames; +}; + +} // namespace mozilla::gmp + +#endif // GMPVideoHost_h_ -- cgit v1.2.3