110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
// Copyright (C) 2017 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef PLAYER_H
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#define PLAYER_H
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#include "qmediaplaylist.h"
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#include <QMediaMetaData>
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#include <QMediaPlayer>
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#include <QMediaDevices>
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#include <QWidget>
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QT_BEGIN_NAMESPACE
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class QAbstractItemView;
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class QLabel;
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class QMediaPlayer;
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class QModelIndex;
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class QPushButton;
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class QComboBox;
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class QSlider;
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class QStatusBar;
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class QVideoWidget;
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class QAudioBufferOutput;
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QT_END_NAMESPACE
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class PlaylistModel;
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class AudioLevelMeter;
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class Player : public QWidget
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{
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Q_OBJECT
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public:
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explicit Player(QWidget *parent = nullptr);
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~Player() = default;
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bool isPlayerAvailable() const;
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void addToPlaylist(const QList<QUrl> &urls);
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signals:
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void fullScreenChanged(bool fullScreen);
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private slots:
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void open();
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void durationChanged(qint64 duration);
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void positionChanged(qint64 progress);
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void metaDataChanged();
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void tracksChanged();
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void previousClicked();
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void seek(int mseconds);
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void jump(const QModelIndex &index);
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void playlistPositionChanged(int);
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void statusChanged(QMediaPlayer::MediaStatus status);
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void bufferingProgress(float progress);
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void videoAvailableChanged(bool available);
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void selectAudioStream();
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void selectVideoStream();
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void selectSubtitleStream();
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void displayErrorMessage();
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void audioOutputChanged(int);
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private:
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void setTrackInfo(const QString &info);
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void setStatusInfo(const QString &info);
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void handleCursor(QMediaPlayer::MediaStatus status);
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void updateDurationInfo(qint64 currentInfo);
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void updateAudioDevices();
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QString trackName(const QMediaMetaData &metaData, int index);
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QMediaPlayer *m_player = nullptr;
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QAudioOutput *m_audioOutput = nullptr;
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AudioLevelMeter *m_audioLevelMeter = nullptr;
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QAudioBufferOutput *m_audioBufferOutput = nullptr;
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QMediaPlaylist *m_playlist = nullptr;
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QVideoWidget *m_videoWidget = nullptr;
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QSlider *m_slider = nullptr;
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QLabel *m_labelDuration = nullptr;
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QPushButton *m_fullScreenButton = nullptr;
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QComboBox *m_audioOutputCombo = nullptr;
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QLabel *m_statusLabel = nullptr;
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QStatusBar *m_statusBar = nullptr;
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QComboBox *m_audioTracks = nullptr;
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QComboBox *m_videoTracks = nullptr;
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QComboBox *m_subtitleTracks = nullptr;
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PlaylistModel *m_playlistModel = nullptr;
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QAbstractItemView *m_playlistView = nullptr;
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QString m_trackInfo;
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QString m_statusInfo;
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qint64 m_duration;
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QMediaDevices m_mediaDevices;
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QWidget *m_metaDataFields[QMediaMetaData::NumMetaData] = {};
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QLabel *m_metaDataLabels[QMediaMetaData::NumMetaData] = {};
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};
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#endif // PLAYER_H
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