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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/. */
#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
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