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/*
* Copyright (C) 2015-2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Ericsson nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MockRealtimeVideoSource_h
#define MockRealtimeVideoSource_h
#if ENABLE(MEDIA_STREAM)
#include "FontCascade.h"
#include "ImageBuffer.h"
#include "MockMediaDevice.h"
#include "OrientationNotifier.h"
#include "RealtimeMediaSourceFactory.h"
#include "RealtimeVideoCaptureSource.h"
#include <wtf/RunLoop.h>
namespace WebCore {
class FloatRect;
class GraphicsContext;
class MockRealtimeVideoSource : public RealtimeVideoCaptureSource, private OrientationNotifier::Observer {
public:
static CaptureSourceOrError create(String&& deviceID, AtomString&& name, String&& hashSalt, const MediaConstraints*, PageIdentifier);
~MockRealtimeVideoSource();
static void setIsInterrupted(bool);
ImageBuffer* imageBuffer() const;
protected:
MockRealtimeVideoSource(String&& deviceID, AtomString&& name, String&& hashSalt, PageIdentifier);
virtual void updateSampleBuffer() = 0;
Seconds elapsedTime();
void settingsDidChange(OptionSet<RealtimeMediaSourceSettings::Flag>) override;
VideoFrame::Rotation videoFrameRotation() const final { return m_deviceOrientation; }
void generatePresets() override;
IntSize captureSize() const;
private:
const RealtimeMediaSourceCapabilities& capabilities() final;
const RealtimeMediaSourceSettings& settings() final;
void startProducingData() final;
void stopProducingData() final;
bool isCaptureSource() const final { return true; }
CaptureDevice::DeviceType deviceType() const final { return mockCamera() ? CaptureDevice::DeviceType::Camera : CaptureDevice::DeviceType::Screen; }
bool supportsSizeAndFrameRate(std::optional<int> width, std::optional<int> height, std::optional<double>) final;
void setSizeAndFrameRate(std::optional<int> width, std::optional<int> height, std::optional<double>) final;
void setFrameRateWithPreset(double, RefPtr<VideoPreset>) final;
bool isMockSource() const final { return true; }
// OrientationNotifier::Observer
void orientationChanged(int orientation) final;
void monitorOrientation(OrientationNotifier&) final;
void drawAnimation(GraphicsContext&);
void drawText(GraphicsContext&);
void drawBoxes(GraphicsContext&);
void generateFrame();
void startCaptureTimer();
void delaySamples(Seconds) final;
bool mockCamera() const { return std::holds_alternative<MockCameraProperties>(m_device.properties); }
bool mockDisplay() const { return std::holds_alternative<MockDisplayProperties>(m_device.properties); }
bool mockScreen() const { return mockDisplayType(CaptureDevice::DeviceType::Screen); }
bool mockWindow() const { return mockDisplayType(CaptureDevice::DeviceType::Window); }
bool mockDisplayType(CaptureDevice::DeviceType) const;
float m_baseFontSize { 0 };
float m_bipBopFontSize { 0 };
float m_statsFontSize { 0 };
mutable RefPtr<ImageBuffer> m_imageBuffer;
Path m_path;
DashArray m_dashWidths;
MonotonicTime m_startTime { MonotonicTime::nan() };
Seconds m_elapsedTime { 0_s };
MonotonicTime m_delayUntil;
unsigned m_frameNumber { 0 };
RunLoop::Timer<MockRealtimeVideoSource> m_emitFrameTimer;
std::optional<RealtimeMediaSourceCapabilities> m_capabilities;
std::optional<RealtimeMediaSourceSettings> m_currentSettings;
RealtimeMediaSourceSupportedConstraints m_supportedConstraints;
Color m_fillColor { Color::black };
MockMediaDevice m_device;
RefPtr<VideoPreset> m_preset;
VideoFrame::Rotation m_deviceOrientation { VideoFrame::Rotation::None };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::MockRealtimeVideoSource)
static bool isType(const WebCore::RealtimeMediaSource& source) { return source.isCaptureSource() && source.isMockSource() && (source.deviceType() == WebCore::CaptureDevice::DeviceType::Camera || source.deviceType() == WebCore::CaptureDevice::DeviceType::Screen || source.deviceType() == WebCore::CaptureDevice::DeviceType::Window); }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(MEDIA_STREAM)
#endif // MockRealtimeVideoSource_h
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