18#ifndef HDRPREVIEWWINDOW_H
19#define HDRPREVIEWWINDOW_H
21#include "videowidget.h"
26#include <QResizeEvent>
32class HdrPreviewWindow :
public QQuickView
35 Q_PROPERTY(
float hdrGain READ hdrGain NOTIFY hdrGainChanged)
36 Q_PROPERTY(
int hdrTransferMode READ hdrTransferMode NOTIFY hdrTransferModeChanged)
37 Q_PROPERTY(
int displayPeakNits READ displayPeakNits WRITE setDisplayPeakNits NOTIFY
38 displayPeakNitsChanged)
39 Q_PROPERTY(
int contentPeakNits READ contentPeakNits WRITE setContentPeakNits NOTIFY
40 contentPeakNitsChanged)
41 Q_PROPERTY(
bool toneMapping READ toneMapping WRITE setToneMapping NOTIFY toneMappingChanged)
42 Q_PROPERTY(
bool playing READ isPlaying NOTIFY playingChanged)
43 Q_PROPERTY(
bool fullScreen READ isFullScreen NOTIFY fullScreenChanged)
44 Q_PROPERTY(
int videoPosition READ videoPosition NOTIFY videoPositionChanged)
45 Q_PROPERTY(
int videoDuration READ videoDuration NOTIFY videoDurationChanged)
46 Q_PROPERTY(QString positionText READ positionText NOTIFY videoPositionChanged)
47 Q_PROPERTY(QString durationText READ durationText NOTIFY videoDurationChanged)
50 explicit HdrPreviewWindow(QWindow *parent =
nullptr);
53 Q_INVOKABLE
void setVideoSink(QVideoSink *sink);
54 float hdrGain()
const {
return m_hdrGain; }
55 int hdrTransferMode()
const {
return static_cast<int>(m_hdrTransfer); }
56 int displayPeakNits()
const {
return m_displayPeakNits; }
57 void setDisplayPeakNits(
int nits);
58 int contentPeakNits()
const {
return m_contentPeakNits; }
59 void setContentPeakNits(
int nits);
60 bool toneMapping()
const {
return m_toneMapping; }
61 void setToneMapping(
bool enabled);
62 bool isPlaying()
const {
return m_isPlaying; }
65 void restoreGeometry(
const QRect &r);
66 void setNormalGeometry(
const QRect &r);
67 bool isFullScreen()
const {
return windowStates() & Qt::WindowFullScreen; }
68 int videoPosition()
const {
return m_videoPosition; }
69 int videoDuration()
const {
return m_videoDuration; }
70 QString positionText()
const;
71 QString durationText()
const;
73 Q_INVOKABLE
void triggerPlayPause();
74 Q_INVOKABLE
void triggerRewind();
75 Q_INVOKABLE
void triggerFastForward();
76 Q_INVOKABLE
void toggleFullScreen();
77 Q_INVOKABLE
void seekToFrame(
int frame);
80 void pushFrame(
const QVideoFrame &frame);
81 void setHdrTransfer(HdrTransfer transfer);
82 void setPlaying(
bool playing);
85 void hdrGainChanged();
86 void hdrTransferModeChanged();
87 void hdrModeRestartRequested();
88 void displayPeakNitsChanged();
89 void contentPeakNitsChanged();
90 void toneMappingChanged();
91 void playingChanged();
92 void fullScreenChanged();
93 void videoPositionChanged();
94 void videoDurationChanged();
97 void keyPressEvent(QKeyEvent *event)
override;
98 void keyReleaseEvent(QKeyEvent *event)
override;
99 bool nativeEvent(
const QByteArray &eventType,
void *message, qintptr *result)
override;
100 void resizeEvent(QResizeEvent *event)
override;
103 void checkEdrHeadroom();
104 void onScreenChanged(QScreen *screen);
105 void processPendingScreenChange();
108 bool isHdrMode()
const;
109 void updateHdrGain();
110 void invalidateVideoNode();
112 QPointer<QVideoSink> m_videoSink;
113 QPointer<QScreen> m_lastScreen;
114 QPointer<QScreen> m_pendingScreen;
116 QTimer m_screenChangeTimer;
117 bool m_loggedSwapChain{
false};
118 bool m_loggedGainSkip{
false};
119 bool m_lastKnownHdrMode{
false};
120 bool m_pendingWasHdrMode{
false};
121 bool m_warnedAboutScreenChange{
false};
122 bool m_skipNextFrame{
false};
123 HdrTransfer m_hdrTransfer{HdrTransfer::SDR};
124 bool m_isPlaying{
false};
125 float m_lastLoggedHeadroom{0.0f};
126 int m_edrCheckCount{0};
127 float m_hdrGain{1.0f};
128 int m_displayPeakNits{0};
129 int m_contentPeakNits{0};
130 bool m_toneMapping{
true};
131 bool m_skipDarSnap{
false};
132 QRect m_normalGeometry;
133 int m_videoPosition{0};
134 int m_videoDuration{0};
1.14.0