1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
* Copyright (C) 2015-2022 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.
*/
#pragma once
#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;
enum class VideoFrameRotation : uint16_t;
class MockRealtimeVideoSource : public RealtimeVideoCaptureSource, private OrientationNotifier::Observer {
public:
static CaptureSourceOrError create(String&& deviceID, AtomString&& name, MediaDeviceHashSalts&&, const MediaConstraints*, PageIdentifier);
~MockRealtimeVideoSource();
static void setIsInterrupted(bool);
ImageBuffer* imageBuffer() const;
protected:
MockRealtimeVideoSource(String&& deviceID, AtomString&& name, MediaDeviceHashSalts&&, PageIdentifier);
virtual void updateSampleBuffer() = 0;
Seconds elapsedTime();
void settingsDidChange(OptionSet<RealtimeMediaSourceSettings::Flag>) override;
VideoFrameRotation videoFrameRotation() const final;
void generatePresets() override;
IntSize captureSize() const;
private:
friend class MockDisplayCaptureSourceGStreamer;
friend class MockRealtimeVideoSourceGStreamer;
const RealtimeMediaSourceCapabilities& capabilities() final;
const RealtimeMediaSourceSettings& settings() final;
void startProducingData() override;
void stopProducingData() override;
bool isCaptureSource() const final { return true; }
CaptureDevice::DeviceType deviceType() const final { return mockCamera() ? CaptureDevice::DeviceType::Camera : CaptureDevice::DeviceType::Screen; }
bool supportsSizeFrameRateAndZoom(std::optional<int> width, std::optional<int> height, std::optional<double>, std::optional<double>) final;
void setSizeFrameRateAndZoom(std::optional<int> width, std::optional<int> height, std::optional<double>, std::optional<double>) final;
void setFrameRateAndZoomWithPreset(double, double, std::optional<VideoPreset>&&) final;
bool isMockSource() const final { return true; }
// OrientationNotifier::Observer
void orientationChanged(IntDegrees 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 m_emitFrameTimer;
std::optional<RealtimeMediaSourceCapabilities> m_capabilities;
std::optional<RealtimeMediaSourceSettings> m_currentSettings;
RealtimeMediaSourceSupportedConstraints m_supportedConstraints;
Color m_fillColor { Color::black };
Color m_fillColorWithZoom { Color::red };
MockMediaDevice m_device;
std::optional<VideoPreset> m_preset;
VideoFrameRotation m_deviceOrientation;
};
} // 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)
|
