diff options
Diffstat (limited to 'dom/media/gmp/GMPVideoHost.cpp')
-rw-r--r-- | dom/media/gmp/GMPVideoHost.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPVideoHost.cpp b/dom/media/gmp/GMPVideoHost.cpp new file mode 100644 index 000000000..db40ebdae --- /dev/null +++ b/dom/media/gmp/GMPVideoHost.cpp @@ -0,0 +1,120 @@ +/* -*- 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/. */ + +#include "GMPVideoHost.h" +#include "mozilla/Assertions.h" +#include "GMPVideoi420FrameImpl.h" +#include "GMPVideoEncodedFrameImpl.h" + +namespace mozilla { +namespace gmp { + +GMPVideoHostImpl::GMPVideoHostImpl(GMPSharedMemManager* aSharedMemMgr) +: mSharedMemMgr(aSharedMemMgr) +{ +} + +GMPVideoHostImpl::~GMPVideoHostImpl() +{ +} + +GMPErr +GMPVideoHostImpl::CreateFrame(GMPVideoFrameFormat aFormat, GMPVideoFrame** aFrame) +{ + if (!mSharedMemMgr) { + return GMPGenericErr; + } + + if (!aFrame) { + return GMPGenericErr; + } + *aFrame = nullptr; + + switch (aFormat) { + case kGMPI420VideoFrame: + *aFrame = new GMPVideoi420FrameImpl(this); + return GMPNoErr; + case kGMPEncodedVideoFrame: + *aFrame = new GMPVideoEncodedFrameImpl(this); + return GMPNoErr; + default: + NS_NOTREACHED("Unknown frame format!"); + } + + return GMPGenericErr; +} + +GMPErr +GMPVideoHostImpl::CreatePlane(GMPPlane** aPlane) +{ + if (!mSharedMemMgr) { + return GMPGenericErr; + } + + if (!aPlane) { + return GMPGenericErr; + } + *aPlane = nullptr; + + auto p = new GMPPlaneImpl(this); + + *aPlane = p; + + return GMPNoErr; +} + +GMPSharedMemManager* +GMPVideoHostImpl::SharedMemMgr() +{ + return mSharedMemMgr; +} + +// XXX This should merge with ActorDestroyed +void +GMPVideoHostImpl::DoneWithAPI() +{ + ActorDestroyed(); +} + +void +GMPVideoHostImpl::ActorDestroyed() +{ + for (uint32_t i = mPlanes.Length(); i > 0; i--) { + mPlanes[i - 1]->DoneWithAPI(); + mPlanes.RemoveElementAt(i - 1); + } + for (uint32_t i = mEncodedFrames.Length(); i > 0; i--) { + mEncodedFrames[i - 1]->DoneWithAPI(); + mEncodedFrames.RemoveElementAt(i - 1); + } + mSharedMemMgr = nullptr; +} + +void +GMPVideoHostImpl::PlaneCreated(GMPPlaneImpl* aPlane) +{ + mPlanes.AppendElement(aPlane); +} + +void +GMPVideoHostImpl::PlaneDestroyed(GMPPlaneImpl* aPlane) +{ + MOZ_ALWAYS_TRUE(mPlanes.RemoveElement(aPlane)); +} + +void +GMPVideoHostImpl::EncodedFrameCreated(GMPVideoEncodedFrameImpl* aEncodedFrame) +{ + mEncodedFrames.AppendElement(aEncodedFrame); +} + +void +GMPVideoHostImpl::EncodedFrameDestroyed(GMPVideoEncodedFrameImpl* aFrame) +{ + MOZ_ALWAYS_TRUE(mEncodedFrames.RemoveElement(aFrame)); +} + +} // namespace gmp +} // namespace mozilla |