RemoteSampleBufferDisplayLayer.cpp [plain text]
#include "config.h"
#include "RemoteSampleBufferDisplayLayer.h"
#if PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM)
#include "SampleBufferDisplayLayerMessages.h"
#include <WebCore/ImageTransferSessionVT.h>
#include <WebCore/LocalSampleBufferDisplayLayer.h>
#include <WebCore/MediaSampleAVFObjC.h>
#include <WebCore/RemoteVideoSample.h>
namespace WebKit {
using namespace WebCore;
std::unique_ptr<RemoteSampleBufferDisplayLayer> RemoteSampleBufferDisplayLayer::create(SampleBufferDisplayLayerIdentifier identifier, Ref<IPC::Connection>&& connection)
{
auto layer = std::unique_ptr<RemoteSampleBufferDisplayLayer>(new RemoteSampleBufferDisplayLayer(identifier, WTFMove(connection)));
return layer->m_sampleBufferDisplayLayer ? WTFMove(layer) : nullptr;
}
RemoteSampleBufferDisplayLayer::RemoteSampleBufferDisplayLayer(SampleBufferDisplayLayerIdentifier identifier, Ref<IPC::Connection>&& connection)
: m_identifier(identifier)
, m_connection(WTFMove(connection))
, m_sampleBufferDisplayLayer(LocalSampleBufferDisplayLayer::create(*this))
{
ASSERT(m_sampleBufferDisplayLayer);
}
void RemoteSampleBufferDisplayLayer::initialize(bool hideRootLayer, IntSize size, LayerInitializationCallback&& callback)
{
m_sampleBufferDisplayLayer->initialize(hideRootLayer, size, [this, weakThis = makeWeakPtr(this), callback = WTFMove(callback)](bool didSucceed) mutable {
if (!weakThis || !didSucceed)
return callback({ });
m_layerHostingContext = LayerHostingContext::createForExternalHostingProcess();
m_layerHostingContext->setRootLayer(m_sampleBufferDisplayLayer->rootLayer());
callback(m_layerHostingContext->contextID());
});
}
RemoteSampleBufferDisplayLayer::~RemoteSampleBufferDisplayLayer()
{
}
CGRect RemoteSampleBufferDisplayLayer::bounds() const
{
return m_sampleBufferDisplayLayer->bounds();
}
void RemoteSampleBufferDisplayLayer::updateDisplayMode(bool hideDisplayLayer, bool hideRootLayer)
{
m_sampleBufferDisplayLayer->updateDisplayMode(hideDisplayLayer, hideRootLayer);
}
void RemoteSampleBufferDisplayLayer::updateAffineTransform(CGAffineTransform transform)
{
m_sampleBufferDisplayLayer->updateAffineTransform(transform);
}
void RemoteSampleBufferDisplayLayer::updateBoundsAndPosition(CGRect bounds, WebCore::MediaSample::VideoRotation rotation)
{
m_sampleBufferDisplayLayer->updateRootLayerBoundsAndPosition(bounds, rotation, LocalSampleBufferDisplayLayer::ShouldUpdateRootLayer::Yes);
}
void RemoteSampleBufferDisplayLayer::flush()
{
m_sampleBufferDisplayLayer->flush();
}
void RemoteSampleBufferDisplayLayer::flushAndRemoveImage()
{
m_sampleBufferDisplayLayer->flushAndRemoveImage();
}
void RemoteSampleBufferDisplayLayer::play()
{
m_sampleBufferDisplayLayer->play();
}
void RemoteSampleBufferDisplayLayer::pause()
{
m_sampleBufferDisplayLayer->pause();
}
void RemoteSampleBufferDisplayLayer::enqueueSample(WebCore::RemoteVideoSample&& remoteSample)
{
if (!m_imageTransferSession || m_imageTransferSession->pixelFormat() != remoteSample.videoFormat())
m_imageTransferSession = ImageTransferSessionVT::create(remoteSample.videoFormat());
ASSERT(m_imageTransferSession);
if (!m_imageTransferSession)
return;
auto sample = m_imageTransferSession->createMediaSample(remoteSample);
ASSERT(sample);
if (!sample)
return;
MediaSampleAVFObjC::setAsDisplayImmediately(*sample);
m_sampleBufferDisplayLayer->enqueueSample(*sample);
}
void RemoteSampleBufferDisplayLayer::clearEnqueuedSamples()
{
m_sampleBufferDisplayLayer->clearEnqueuedSamples();
}
IPC::Connection* RemoteSampleBufferDisplayLayer::messageSenderConnection() const
{
return m_connection.ptr();
}
void RemoteSampleBufferDisplayLayer::sampleBufferDisplayLayerStatusDidChange(WebCore::SampleBufferDisplayLayer&)
{
send(Messages::SampleBufferDisplayLayer::SetDidFail { m_sampleBufferDisplayLayer->didFail() });
}
}
#endif // PLATFORM(COCOA) && ENABLE(GPU_PROCESS) && ENABLE(MEDIA_STREAM)