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/*
* Copyright (C) 2018 Metrological Group B.V.
* Copyright (C) 2020 Igalia S.L.
* Author: Thibault Saunier <tsaunier@igalia.com>
* Author: Alejandro G. Castro <alex@igalia.com>
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* aint with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(MEDIA_STREAM) && USE(GSTREAMER)
#include "MockDisplayCaptureSourceGStreamer.h"
namespace WebCore {
CaptureSourceOrError MockDisplayCaptureSourceGStreamer::create(const CaptureDevice& device, MediaDeviceHashSalts&& hashSalts, const MediaConstraints* constraints, PageIdentifier pageIdentifier)
{
auto mockSource = adoptRef(*new MockRealtimeVideoSourceGStreamer(String { device.persistentId() }, AtomString { device.label() }, MediaDeviceHashSalts { hashSalts }));
if (constraints) {
if (auto error = mockSource->applyConstraints(*constraints))
return CaptureSourceOrError({ WTFMove(error->badConstraint), MediaAccessDenialReason::InvalidConstraint });
}
Ref<RealtimeMediaSource> source = adoptRef(*new MockDisplayCaptureSourceGStreamer(device, WTFMove(mockSource), WTFMove(hashSalts), pageIdentifier));
return source;
}
MockDisplayCaptureSourceGStreamer::MockDisplayCaptureSourceGStreamer(const CaptureDevice& device, Ref<MockRealtimeVideoSourceGStreamer>&& source, MediaDeviceHashSalts&& hashSalts, PageIdentifier pageIdentifier)
: RealtimeVideoCaptureSource(device, WTFMove(hashSalts), pageIdentifier)
, m_source(WTFMove(source))
, m_deviceType(device.type())
{
m_source->addVideoFrameObserver(*this);
}
MockDisplayCaptureSourceGStreamer::~MockDisplayCaptureSourceGStreamer()
{
m_source->removeVideoFrameObserver(*this);
}
void MockDisplayCaptureSourceGStreamer::stopProducingData()
{
m_source->removeVideoFrameObserver(*this);
m_source->stop();
}
void MockDisplayCaptureSourceGStreamer::requestToEnd(Observer& callingObserver)
{
RealtimeMediaSource::requestToEnd(callingObserver);
m_source->removeVideoFrameObserver(*this);
m_source->requestToEnd(callingObserver);
}
void MockDisplayCaptureSourceGStreamer::setMuted(bool isMuted)
{
RealtimeMediaSource::setMuted(isMuted);
m_source->setMuted(isMuted);
}
void MockDisplayCaptureSourceGStreamer::videoFrameAvailable(VideoFrame& videoFrame, VideoFrameTimeMetadata metadata)
{
RealtimeMediaSource::videoFrameAvailable(videoFrame, metadata);
}
const RealtimeMediaSourceCapabilities& MockDisplayCaptureSourceGStreamer::capabilities()
{
if (!m_capabilities) {
RealtimeMediaSourceCapabilities capabilities(settings().supportedConstraints());
// FIXME: what should these be?
// Currently mimicking the values for SCREEN-1 in MockRealtimeMediaSourceCenter.cpp::defaultDevices()
capabilities.setWidth(CapabilityValueOrRange(1, 1920));
capabilities.setHeight(CapabilityValueOrRange(1, 1080));
capabilities.setFrameRate(CapabilityValueOrRange(.01, 30.0));
m_capabilities = WTFMove(capabilities);
}
return m_capabilities.value();
}
const RealtimeMediaSourceSettings& MockDisplayCaptureSourceGStreamer::settings()
{
if (!m_currentSettings) {
RealtimeMediaSourceSettings settings;
settings.setFrameRate(frameRate());
m_source->ensureIntrinsicSizeMaintainsAspectRatio();
auto size = m_source->size();
settings.setWidth(size.width());
settings.setHeight(size.height());
settings.setDeviceId(hashedId());
settings.setDisplaySurface(m_source->mockScreen() ? DisplaySurfaceType::Monitor : DisplaySurfaceType::Window);
settings.setLogicalSurface(false);
RealtimeMediaSourceSupportedConstraints supportedConstraints;
supportedConstraints.setSupportsFrameRate(true);
supportedConstraints.setSupportsWidth(true);
supportedConstraints.setSupportsHeight(true);
supportedConstraints.setSupportsDisplaySurface(true);
supportedConstraints.setSupportsLogicalSurface(true);
supportedConstraints.setSupportsDeviceId(true);
settings.setSupportedConstraints(supportedConstraints);
m_currentSettings = WTFMove(settings);
}
return m_currentSettings.value();
}
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM) && USE(GSTREAMER)
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