class VideoPlayer(QtWidgets.QWidget):
    def __init__(self, url: str):        
        super(VideoPlayer, self).__init__()
        self.player = QMediaPlayer()    

        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
        self.playlist = QMediaPlaylist(self.player)
        self.playlist.addMedia(QUrl(url))

        self.video_widget = QVideoWidget()
        self.player.setVideoOutput(self.video_widget)

        self.playlist.setCurrentIndex(0)
        self.player.setPlaylist(self.playlist)

        self.layout = QtWidgets.QVBoxLayout()
        self.layout.addWidget(self.video_widget)
        self.setLayout(self.layout)

        self.player.play()
        QApplication.restoreOverrideCursor() 
        
    def mousePressEvent(self, event):
        if self.player.state() == QMediaPlayer.PausedState:
            self.player. play()
        else:
            self.player.pause()
Пример #2
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.ui.pblecture.clicked.connect(self.lectureClicked)
        self.ui.pbpause.clicked.connect(self.pauseClicked)
        self.ui.pbstop.clicked.connect(self.stopClicked)
        self.ui.pbmoins.clicked.connect(self.supprMedia)
        self.ui.pbplus.clicked.connect(self.ajouterMedia)
        self.ui.pbprecedent.clicked.connect(self.precedentClicked)
        self.ui.pbsuivant.clicked.connect(self.suivantClicked)
        self.mediaPlayer = QMediaPlayer()  #creation de la variable mediaPlayer
        self.mediaPlayer.setVideoOutput(
            self.ui.ecran)  #on projette la var mediaPlayer sur ecran.
        self.ui.dialVolume.valueChanged.connect(self.volumeChanged)
        self.mediaPlayer.durationChanged.connect(self.mediaDurationChanged)
        self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
        self.ui.listWidget.itemDoubleClicked.connect(self.mediaSelected)

        # Commande qui permet de lancer le film (depuis le début)
        mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
        self.mediaPlayer.setMedia(mediaContent)

    #def slideChanged(self):
    #    self.mediaPlayer.position()
    #    self.ui.timeline.setValue()
    def ajouterMedia(self):
        nomMedia = QFileDialog.getOpenFileName(
            self, "ChoixFilm", "c:/Users/AELION/PycharmProjects/lect_video",
            "(*.avi *.mp4)")
        fInfo = QFileInfo(nomMedia[0])
        fShortName = fInfo.baseName()
        item = QListWidgetItem(fShortName)
        item.setToolTip(nomMedia[0])
        self.ui.listWidget.addItem(item)

    def suivantClicked(self):
        currentItemRow = self.ui.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.listWidget.count()
        self.ui.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
        self.mediaSelected()

    def precedentClicked(self):
        currentItemRow = self.ui.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.listWidget.count()
        self.ui.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
        self.mediaSelected()

    def supprMedia(self):
        rowItem = self.ui.listWidget.currentRow()
        if rowItem != -1:  #au cas ou on appuie sur Supp et qu'il n'y a pas d'objet
            self.ui.listWidget.takeItem(rowItem)

    def mediaSelected(self):
        currentItem = self.ui.listWidget.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
        self.mediaPlayer.setMedia(mediaContent)
        self.lectureClicked()

    def mediaDurationChanged(self):
        self.ui.debut.setText("00:00:00")
        mediaDuration = self.mediaPlayer.duration(
        )  #recoit le temps total en Millisec
        self.ui.timeline.setRange(
            0, mediaDuration
        )  #découpe le timeline proportionnelement au temps en millisec
        totalTimeMedia = QTime(0, 0, 0)
        totalTimeMedia = totalTimeMedia.addMSecs(
            mediaDuration)  #convertit le temps total en h:m:s
        self.ui.fin.setText(totalTimeMedia.toString("HH:mm:ss"))

    def mediaPositionChanged(self):
        mediaPosition = self.mediaPlayer.position()
        self.ui.timeline.setValue(mediaPosition)
        currentTimeMedia = QTime(
            0,
            0,
            0,
        )
        currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
        self.ui.debut.setText(currentTimeMedia.toString("HH:mm:ss"))

    def volumeChanged(self):
        self.mediaPlayer.setVolume(self.ui.dialVolume.value())
        self.ui.labelVol.setText(str(self.ui.dialVolume.value()) + "%")

    def lectureClicked(self):
        print("Lecture!!")
        self.mediaPlayer.play()

    def pauseClicked(self):
        print("Pause !!")
        if self.mediaPlayer.state() == QMediaPlayer.PausedState:
            self.mediaPlayer.play()
        elif self.mediaPlayer.state() == QMediaPlayer.PlayingState:
            self.mediaPlayer.pause()

    def stopClicked(self):
        print("Stop!!")
        self.mediaPlayer.stop()
Пример #3
0
class MainWindow(QtWidgets.QMainWindow):
    def __init__(self, widget, data):
        # super().__init__()

        QtWidgets.QMainWindow.__init__(self)

        self.setWindowTitle("Simple Podcast Utility")
        self.widget = widget
        self.podcast = podcast
        self.items = None
        self.setCentralWidget(widget)
        self.player = QMediaPlayer()
        self.media = None
        # Menu
        self.menu = QtWidgets.QMenuBar()  #
        self.menu = self.menuBar()
        self.menu.setNativeMenuBar(False)
        self.setMenuBar(self.menu)
        self.file_menu = self.menu.addMenu("File")

        add_action = QtWidgets.QAction("Add", self)
        exit_action = QtWidgets.QAction("Exit", self)
        self.file_menu.addAction(add_action)
        self.file_menu.addAction(exit_action)
        add_action.triggered.connect(self.add_podcast)
        exit_action.triggered.connect(self.exit_app)
        names = self.get_podcast_name_list(self.podcast.get_subscribe())
        self.widget.update_podcasts_list(names)

        self.widget.podcasts_list.clicked.connect(self.update_item_list)
        self.widget.item_list.doubleClicked.connect(self.start_play_item)
        self.widget.progress_bar.sliderPressed.connect(
            self.on_select_progress_begin)
        self.widget.progress_bar.sliderReleased.connect(
            self.on_select_progress_end)
        self.widget.progress_bar.sliderMoved.connect(
            self.on_select_progress_move)

        self.timer = QTimer()
        self.timer.timeout.connect(self.on_timer)
        self.timer.start(1000)

        self.begin_seek = False
        self.play_url = None

    @Slot()
    def on_select_progress_begin(self):
        self.begin_seek = True

    @Slot()
    def on_select_progress_move(self, value):
        self.widget.playtime_label.setText(time_string(value))

    @Slot()
    def on_select_progress_end(self):
        if self.player.isSeekable():
            value = self.widget.progress_bar.value()
            self.player.setPosition(value * 1000)
            self.begin_seek = False
        else:
            print('not seekable')

    @Slot()
    def on_timer(self):
        player = self.player
        if not self.begin_seek:
            if player.state() == QMediaPlayer.PlayingState:
                playtime = player.position() // 1000
                self.widget.set_progress(playtime)

    @Slot()
    def start_play_item(self, index):
        i = index.row()

        if self.player.state() == QMediaPlayer.PlayingState:
            self.player.stop()

        self.begin_seek = False
        self.play_url = self.items[i]['url']
        self.media = QMediaContent(self.items[i]['url'])
        self.player.setMedia(self.media)
        self.player.play()
        self.widget.set_duration(self.items[i]['duration'])

    @Slot()
    def update_item_list(self, index):
        i = index.row()
        feed_url = self.podcast.podcasts[i]['feedUrl']
        self.items = podcast.get_feed(feed_url)
        names = self.get_item_name_list(self.items)
        self.widget.update_items_list(names)

    @Slot()
    def subscribe(self, index):
        i = index.row()
        self.podcast.subscribe(self.search_r[i])
        names = self.get_podcast_name_list(self.podcast.get_subscribe())
        self.widget.update_podcasts_list(names)

    @Slot()
    def search(self):
        self.search_r = self.podcast.search(self.dialog.edit.text())
        names = []
        if self.search_r:
            for i in self.search_r:
                names.append(i['collectionName'])
            model = QStringListModel(names)
            self.dialog.result_list.setModel(model)

    def get_item_name_list(self, items):
        names = []
        for item in items:
            names.append(item['title'])
        return names

    def get_podcast_name_list(self, podcasts):
        names = []
        for item in podcasts:
            names.append(item['collectionName'])
        return names

    @Slot()
    def add_podcast(self, checked):
        self.dialog = SearchDialog(self.subscribe, self.search)
        self.dialog.exec_()
        self.dialog = None

    @Slot()
    def exit_app(self, checked):
        print('exit app')
        QtWidgets.QApplication.quit()
Пример #4
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)

        #Connection du decodeur et lecteur
        self.mediaPlayer = QMediaPlayer()
        self.mediaPlayer.setVideoOutput(self.ui.ecranWidget)

        #chargement du media
        mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
        self.mediaPlayer.setMedia(mediaContent)

       #connect push boutons
        self.ui.pbLecture.clicked.connect(self.lectureClicked)
        self.ui.pbPause.clicked.connect(self.pauseClicked)
        self.ui.pbStop.clicked.connect(self.stopClicked)
        self.ui.dialVolume.valueChanged.connect(self.volControl)
        self.ui.nivoVolume.setText(str(self.ui.dialVolume.value()))
        self.ui.nivoVolume.setText('{}%'.format(str(self.ui.dialVolume.value())))
        self.mediaPlayer.durationChanged.connect(self.affTemp)
        self.mediaPlayer.positionChanged.connect(self.avanceTemp)
        self.ui.barreLect.valueChanged.connect(self.avanceSlider)
        self.ui.pbPlus.clicked.connect(self.pbPlusCtrl)
        self.ui.pbMoins.clicked.connect(self.pbMoinsCtrl)
        self.ui.listWidget.itemDoubleClicked.connect(self.mediaSelected)
        self.ui.pbSuivant.clicked.connect(self.suivantBouton)
        self.ui.pbPrecedent.clicked.connect(self.precedentBouton)



    #fonction qui gere les click
    def lectureClicked(self):
        self.mediaPlayer.play()

    def pauseClicked(self):

      if  self.mediaPlayer.state() == QMediaPlayer.PausedState :
          self.mediaPlayer.play()
      else :
        self.mediaPlayer.pause()

    def stopClicked(self):
        self.mediaPlayer.stop()

    def volControl(self):
        self.mediaPlayer.setVolume(self.ui.dialVolume.value())
        self.ui.nivoVolume.setText('{}%'.format(str(self.ui.dialVolume.value())))

    def affTemp(self):
        tempTotl = QTime(0, 0, 0)
        tempTotl = tempTotl.addMSecs(self.mediaPlayer.duration() - self.mediaPlayer.position())

        posTemp = QTime(0, 0, 0)
        posTemp = posTemp.addMSecs((self.mediaPlayer.position()))

        self.ui.tempRestant.setText("- {}".format(tempTotl.toString("HH:mm:ss")))
        self.ui.tempLecture.setText(posTemp.toString("HH:mm:ss"))
        self.ui.barreLect.setRange(0,self.mediaPlayer.duration())

    def avanceTemp(self):
        tempTotl= QTime(0,0,0)
        tempTotl = tempTotl.addMSecs(self.mediaPlayer.duration()-self.mediaPlayer.position())


        posTemp= QTime(0,0,0)
        posTemp = posTemp.addMSecs((self.mediaPlayer.position()))

        self.ui.tempRestant.setText("-{}".format(tempTotl.toString("HH:mm:ss")))
        self.ui.tempLecture.setText(posTemp.toString("HH:mm:ss"))
        self.ui.barreLect.setSliderPosition(self.mediaPlayer.position())

    def avanceSlider(self):
        self.mediaPlayer.setPosition(self.ui.barreLect.sliderPosition())

    def pbPlusCtrl(self):

        fileName = QFileDialog.getOpenFileName(self,"choix film","/home","Film(*.avi *.mp4)")
        fInfo = QFileInfo(fileName[0])
        fShortName = fInfo.baseName()
        item = QListWidgetItem(fShortName)
        item.setToolTip(fileName[0])
        self.ui.listWidget.addItem(item)
        print(item.toolTip().title())

    def pbMoinsCtrl(self):
        rowItem= self.ui.listWidget.currentRow()
        if rowItem != -1:
            self.ui.listWidget.takeItem(rowItem)

    def mediaSelected(self):
        currentItem = self.ui.listWidget.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
        self.mediaPlayer.setMedia(mediaContent)
        self.lectureClicked()

    def suivantBouton(self):

        if self.ui.listWidget.count() != 0 :
            self.ui.listWidget.setCurrentRow((self.ui.listWidget.currentRow()+1) % self.ui.listWidget.count() )
            mediaContent = QMediaContent(QUrl.fromLocalFile(self.ui.listWidget.currentItem().toolTip()))
            self.mediaPlayer.setMedia(mediaContent)
            self.lectureClicked()

    def precedentBouton(self):

        if self.ui.listWidget.count() != 0 :
            self.ui.listWidget.setCurrentRow((self.ui.listWidget.currentRow()-1) % self.ui.listWidget.count() )
            mediaContent = QMediaContent(QUrl.fromLocalFile(self.ui.listWidget.currentItem().toolTip()))
            self.mediaPlayer.setMedia(mediaContent)
            self.lectureClicked()
Пример #5
0
class VedioUI(QWidget):
    def __init__(self):
        super(VedioUI, self).__init__()
        #定义视频总时长(分钟/秒钟),当前播放到的时间(单位ms)
        self.vedio_duration_total = '00:00'
        self.vedio_duration_now = 0
        #定义窗口和播放器
        self.player = QMediaPlayer(self)
        self.video_widget = myQVideoWidget()
        self.video_widget.resize(self.width(), self.height())
        self.player.setVideoOutput(self.video_widget)

        #设置按钮
        self.start_pause_btn = QPushButton(self)
        self.stop_btn = QPushButton(self)
        self.fast_btn = QPushButton(self)
        self.back_btn = QPushButton(self)
        self.screenshot_btn = QPushButton(self)

        #设定时间块
        self.time_label = QLabel(self)
        self.time_label.setText('--/--')
        self.progress_slider = QSlider(self)
        self.progress_slider.setEnabled(False)  #没有视频播放时,进度条不可使用
        self.progress_slider.setOrientation(Qt.Horizontal)
        #进度条移动事件
        self.progress_slider.sliderMoved.connect(self.move_position)
        #设定图标
        self.start_pause_btn.setIcon(QIcon('ico/pause.png'))
        self.stop_btn.setIcon(QIcon('ico/stop.png'))
        self.fast_btn.setIcon(QIcon('ico/fast_forward.png'))
        self.back_btn.setIcon(QIcon('ico/back_forward.png'))
        self.screenshot_btn.setIcon(QIcon('ico/screenshot.png'))

        #点击链接
        self.start_pause_btn.clicked.connect(
            lambda: self.btn_func(self.start_pause_btn))
        self.stop_btn.clicked.connect(lambda: self.btn_func(self.stop_btn))
        self.fast_btn.clicked.connect(lambda: self.btn_func(self.fast_btn))
        self.back_btn.clicked.connect(lambda: self.btn_func(self.back_btn))
        self.screenshot_btn.clicked.connect(
            lambda: self.btn_func(self.screenshot_btn))
        #获取视频时间
        self.player.durationChanged.connect(self.get_duration)
        #更新进度条
        self.player.positionChanged.connect(self.update_position)

        #界面布局
        self.h1_layout = QHBoxLayout()
        self.h2_layout = QHBoxLayout()
        self.v_layout = QVBoxLayout()

        self.h1_layout.addWidget(self.progress_slider)
        self.h1_layout.addWidget(self.time_label)

        self.h2_layout.addWidget(self.back_btn)
        self.h2_layout.addWidget(self.start_pause_btn)
        self.h2_layout.addWidget(self.stop_btn)
        self.h2_layout.addWidget(self.fast_btn)
        self.h2_layout.addWidget(self.screenshot_btn)
        self.v_layout.addWidget(self.video_widget)
        self.v_layout.addLayout(self.h1_layout)
        self.v_layout.addLayout(self.h2_layout)
        self.v_layout.setStretch(0, 1)
        self.setLayout(self.v_layout)
        #设定窗口名称及大小
        self.setWindowTitle("视频播放")
        self.resize(1024, 768)
        #居中显示
        self.center()

    #文件加载与播放
    def vedio_show(self, vedio_dir=None):
        if vedio_dir:
            #添加播放文件
            self.media_content = QMediaContent(QUrl.fromLocalFile(vedio_dir))
            self.player.setMedia(self.media_content)
            #声音
            self.player.setVolume(50)
            #开始播放
            self.player.play()
        else:
            QMessageBox.critical(self,'文件打开失败',\
                '1.文件扩展名与文件类型不匹配!\n2.路径中请勿含有中文字符!\n3.文件损坏!\n4.文件无法读取!')
            exit(-1)

    #按键链接
    def btn_func(self, btn):
        pass
        if btn == self.start_pause_btn:
            # 0停止状态 1正在播放 2暂停状态
            if self.player.state() == 1:
                self.player.pause()
                self.start_pause_btn.setIcon(QIcon('ico/start.png'))
            else:
                self.player.play()
                self.start_pause_btn.setIcon(QIcon('ico/pause.png'))

        # elif btn == self.stop_btn:

        # elif btn == self.fast_btn:

        # elif btn == self.back_btn:

        elif btn == self.screenshot_btn:
            self.player.pause()
            self.start_pause_btn.setIcon(QIcon('ico/start.png'))
            QMessageBox.information(self, "提示", '请框取集装箱编号区域')
            #鼠标修改
            self.video_widget.setCursor(Qt.CrossCursor)
            self.video_widget.select_on()

    #让屏幕居中
    def center(self):
        #获取屏幕坐标系
        screen = QDesktopWidget().screenGeometry()
        #获取窗口坐标系
        size = self.geometry()

        newLeft = (screen.width() - size.width()) / 2
        newTop = (screen.height() - size.height()) / 2
        self.move(newLeft, newTop)

#将ms转化成 分钟:秒钟

    def time_conversion(self, d):
        seconds = int(d / 1000)
        minutes = int(seconds / 60)
        seconds -= minutes * 60
        return '{}:{}'.format(minutes, seconds)

#设置QLable的时间

    def time_set(self, d_now='00:00', d_total='00:00'):
        if d_now == '00:00':
            self.time_label.setText('--/--')
            self.start_pause_btn.setIcon(QIcon('ico/start.png'))
        else:
            self.time_label.setText(d_now + '/' + d_total)

#获取视频总时长,并设定进度条可用

    def get_duration(self, p):
        self.progress_slider.setRange(0, p)
        self.vedio_duration_total = self.time_conversion(p)
        self.progress_slider.setEnabled(True)

#更新进度条和时间

    def update_position(self, p):
        self.progress_slider.setValue(p)
        self.vedio_duration_now = p
        self.time_set(self.time_conversion(self.vedio_duration_now),
                      self.vedio_duration_total)


#移动滑块后更新视频,更新时间显示

    def move_position(self, p):
        self.player.setPosition(p)
        self.vedio_duration_now = p
        self.time_set(self.time_conversion(self.vedio_duration_now),
                      self.vedio_duration_total)
Пример #6
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        # Create widgets
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.mediaPlayer = QMediaPlayer()
        self.playlist = QMediaPlaylist()

        #mediaContent1 = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
        #mediaContent2=QMediaContent(QUrl.fromLocalFile("Doom.Patrol1.mp4"))
        #self.playlist.addMedia(mediaContent1)
        #self.playlist.addMedia(mediaContent2)
        #self.playlist.setCurrentIndex(1)

        #self.mediaPlayer.setMedia(self.playlist)
        self.mediaPlayer.setVideoOutput(self.ui.wvideo)

        self.ui.ltemps.setText("")
        self.ui.lduree.setText("")
        self.ui.dialVolume.setValue(0)
        self.ui.lvolume_2.setText(str(self.ui.dialVolume.value()))

        self.ui.pblecture.clicked.connect(self.lectureClicked)
        self.ui.pbpause.clicked.connect(self.pauseClicked)
        self.ui.pbstop.clicked.connect(self.stopClicked)
        self.ui.pbsuivant.clicked.connect(self.suivantClicked)
        self.ui.pbprecedent.clicked.connect(self.precedentClicked)
        self.ui.pbajouter.clicked.connect(self.ajouter2)
        self.ui.pbsupprimer.clicked.connect(self.supprimer)
        self.ui.listWidget.itemDoubleClicked.connect(self.mediaSelected2)

        self.ui.dialVolume.valueChanged.connect(self.volumeChanged)
        #self.mediaPlayer.positionChanged.connect(self.tempsChanged)

        self.mediaPlayer.positionChanged.connect(self.lectureEnCours)
        #self.mediaPlayer.positionChanged.connect(self.progressionChanged)
        self.ui.stpscourant.sliderMoved.connect(self.sliderMove)

    def sliderMove(self):
        self.mediaPlayer.setPosition(self.ui.stpscourant.value())

    def lectureEnCours(self):
        mediaPosition = self.mediaPlayer.position()
        currentTimeMedia = QTime(0, 0, 0)

        currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
        mediaDuration = self.mediaPlayer.duration()
        totalTimeMedia = QTime(0, 0, 0)
        totalTimeMedia = totalTimeMedia.addMSecs(mediaDuration)
        self.ui.ltemps.setText(currentTimeMedia.toString("HH:mm:ss"))
        self.ui.lduree.setText(totalTimeMedia.toString("HH:mm:ss"))
        self.ui.stpscourant.setRange(0, self.mediaPlayer.duration())
        self.ui.stpscourant.setValue(self.mediaPlayer.position())

    def lectureClicked(self):
        print("Lecture!!")
        self.mediaPlayer.play()

    def pauseClicked(self):
        print("pause!!")
        if self.mediaPlayer.state() == QMediaPlayer.PausedState:
            self.mediaPlayer.play()
        else:
            self.mediaPlayer.pause()

    def stopClicked(self):
        print("stop!!")
        self.mediaPlayer.stop()

    def suivantClicked(self):
        print("suivant!!")
        currentItemRow = self.ui.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.listWidget.count()
        self.ui.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
        self.mediaSelected2()

    def precedentClicked(self):
        print("precedent!!")
        currentItemRow = self.ui.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.listWidget.count()
        self.ui.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
        self.mediaSelected2()

    def volumeChanged(self):
        self.ui.dialVolume.setMaximum(100)
        self.mediaPlayer.setVolume(self.ui.dialVolume.value())
        self.ui.lvolume_2.setText(str(self.ui.dialVolume.value()))

    def ajouter(self):
        nomMedia = QFileDialog.getOpenFileName(
            self, "Choix Film", "C:/Users/AELION/PycharmProjects/videoLHector",
            "Movie Files (*.avi *.mp4)")
        item = QListWidgetItem(nomMedia[0])
        self.ui.listWidget.addItem(item)

    def ajouter2(self):
        nomMedia = QFileDialog.getOpenFileName(
            self, "Choix Film", "C:/Users/AELION/PycharmProjects/videoLHector",
            "Movie Files (*.avi *.mp4)")
        fInfo = QFileInfo(nomMedia[0])
        fShortName = fInfo.baseName()
        print(fShortName)
        item = QListWidgetItem(fShortName)
        item.setToolTip(nomMedia[0])
        self.ui.listWidget.addItem(item)

    def supprimer(self):
        rowItem = self.ui.listWidget.currentRow()
        if rowItem != -1:
            self.ui.listWidget.takeItem(rowItem)

    def mediaSelected1(self):
        currentItem = self.ui.listWidget.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
        self.mediaPlayer.setMedia(mediaContent)
        self.lectureClicked()

    def mediaSelected2(self):
        currentItem = self.ui.listWidget.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
        self.mediaPlayer.setMedia(mediaContent)
        self.lectureClicked()
Пример #7
0
class EditorWidget(QWidget):
    """Widget which contain the editor."""
    def __init__(self, plugin_manager):
        super(EditorWidget, self).__init__()
        os.environ[
            'QT_MULTIMEDIA_PREFERRED_PLUGINS'] = 'windowsmediafoundation'
        self.plugin_manager = plugin_manager

        #parent layout
        self.v_box = QVBoxLayout()
        self.h_box = QHBoxLayout()
        # parent splitter for the text and numbers
        self.text_h_box = QSplitter(Qt.Horizontal)
        self.text_h_box.splitterMoved.connect(self.on_text_changed)

        self.settings = QSettings(c.SETTINGS_PATH, QSettings.IniFormat)
        self.keyboard_settings = QSettings(c.KEYBOARD_SETTINGS_PATH,
                                           QSettings.IniFormat)
        self.theme = self.settings.value(c.THEME, defaultValue=c.THEME_D)

        # font settings
        self.font = QFont(
            self.settings.value(c.FONT, defaultValue="Arial", type=str))
        self.font.setPointSize(
            self.settings.value(c.FONT_SIZE, defaultValue=16, type=int))

        # the text widget itself
        self.text = QPlainTextEdit()
        self.text.setFont(self.font)
        self.text.textChanged.connect(self.on_text_changed)
        self.text.setFocusPolicy(Qt.StrongFocus)

        # the number text widget to show the row numbers
        self.numbers = QPlainTextEdit()
        self.numbers.setFont(self.font)
        self.numbers.setReadOnly(True)
        self.numbers.setMinimumWidth(20)
        self.numbers.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.numbers.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.numbers.setLineWrapMode(QPlainTextEdit.NoWrap)
        self.numbers.setFocusPolicy(Qt.NoFocus)
        self.numbers.setFrameStyle(QFrame.NoFrame)
        self.numbers.setStyleSheet("background-color: rgba(0,0,0,0%)")

        # sync the text widget and number widget
        self.text_bar = self.text.verticalScrollBar()
        self.number_bar = self.numbers.verticalScrollBar()
        #self.number_bar.valueChanged.connect(self.text_bar.setValue)
        self.text_bar.valueChanged.connect(self.number_bar.setValue)

        # add them into their layout
        self.text_h_box.addWidget(self.numbers)
        self.text_h_box.addWidget(self.text)
        self.text_h_box.setSizes([10, 700])

        # layout which holds the media controls in the bottom
        self.media_controls = QHBoxLayout()
        self.media_controls_settings = QVBoxLayout()
        self.media_controls_slider_h_box = QHBoxLayout()

        # direct player controls
        self.btn_size = 75
        self.play_icon = QIcon(
            os.path.join(c.ICON_PATH, self.theme, "play.png"))
        self.pause_icon = QIcon(
            os.path.join(c.ICON_PATH, self.theme, "pause.png"))
        self.play_btn = QPushButton(icon=self.play_icon)
        self.play_btn.clicked.connect(self.on_play)
        self.play_btn.setFixedSize(self.btn_size, self.btn_size)
        self.play_btn.setIconSize(QSize(self.btn_size, self.btn_size))
        self.play_btn.setFlat(True)
        self.play_btn.setShortcut(QKeySequence().fromString(
            self.keyboard_settings.value(c.PLAY_PAUSE_KEY, defaultValue="")))
        self.forward_btn = QPushButton(
            icon=QIcon(os.path.join(c.ICON_PATH, self.theme, "forward.png")))
        self.forward_btn.clicked.connect(self.on_forward)
        self.forward_btn.setFixedSize(self.btn_size, self.btn_size)
        self.forward_btn.setIconSize(QSize(self.btn_size, self.btn_size))
        self.forward_btn.setFlat(True)
        self.forward_btn.setShortcut(QKeySequence().fromString(
            self.keyboard_settings.value(c.FORWARD_KEY, defaultValue="")))
        self.backward_btn = QPushButton(
            icon=QIcon(os.path.join(c.ICON_PATH, self.theme, "backward.png")))
        self.backward_btn.clicked.connect(self.on_backward)
        self.backward_btn.setFixedSize(self.btn_size, self.btn_size)
        self.backward_btn.setIconSize(QSize(self.btn_size, self.btn_size))
        self.backward_btn.setFlat(True)
        self.backward_btn.setShortcut(QKeySequence().fromString(
            self.keyboard_settings.value(c.BACKWARDS_KEY, defaultValue="")))

        # add them to the layout
        self.media_controls.addStretch()
        self.media_controls.addWidget(self.backward_btn)
        self.media_controls.addWidget(self.play_btn)
        self.media_controls.addWidget(self.forward_btn)
        self.media_controls.addStretch(4)

        # slider which shows the current time
        self.time_slider = QSlider(Qt.Horizontal)
        self.time_slider.sliderMoved.connect(self.on_time_slider_moved)

        # label on the right of the slider, which shows the current time
        self.time_label = QLabel("00:00/00:00")
        self.media_controls_slider_h_box.addWidget(self.time_slider)
        self.media_controls_slider_h_box.addWidget(self.time_label)

        # icons for the other sliders
        self.vol_icon = QIcon(
            os.path.join(c.ICON_PATH, self.theme,
                         "volume.png")).pixmap(QSize(32, 32))
        self.rate_icon = QIcon(
            os.path.join(c.ICON_PATH, self.theme,
                         "playbackrate.png")).pixmap(QSize(32, 32))
        self.rewind_icon = QIcon(
            os.path.join(c.ICON_PATH, self.theme,
                         "time.png")).pixmap(QSize(32, 32))

        # display the icons through labels
        self.vol_icon_label = QLabel()
        self.vol_icon_label.setPixmap(self.vol_icon)
        self.rate_icon_label = QLabel()
        self.rate_icon_label.setPixmap(self.rate_icon)
        self.rewind_rewind_label = QLabel()
        self.rewind_rewind_label.setPixmap(self.rewind_icon)

        # init of the other sliders
        self.vol_slider = QSlider(Qt.Horizontal)
        self.vol_slider.sliderMoved.connect(self.on_vol_slider_moved)
        self.vol_slider.setFixedWidth(250)
        self.vol_slider.setRange(1, 100)
        self.rate_slider = QSlider(Qt.Horizontal)
        self.rate_slider.sliderMoved.connect(self.on_rate_slider_moved)
        self.rate_slider.setFixedWidth(250)
        self.rate_slider.setRange(1, 20)
        self.rewind_time = 10
        self.rewind_slider = QSlider(Qt.Horizontal)
        self.rewind_slider.sliderMoved.connect(self.on_rewind_slider_moved)
        self.rewind_slider.setFixedWidth(250)
        self.rewind_slider.setRange(1, 60)
        self.rewind_slider.setValue(self.rewind_time)

        # labels for the values
        self.vol_label = QLabel()
        self.rate_label = QLabel()
        self.rewind_label = QLabel()

        # create hbox for each of the three sliders
        self.vol_h_box = QHBoxLayout()
        self.vol_h_box.addWidget(self.vol_label)
        self.vol_h_box.addWidget(self.vol_slider)
        self.vol_h_box.addWidget(self.vol_icon_label)

        self.rate_h_box = QHBoxLayout()
        self.rate_h_box.addWidget(self.rate_label)
        self.rate_h_box.addWidget(self.rate_slider)
        self.rate_h_box.addWidget(self.rate_icon_label)

        self.rewind_h_box = QHBoxLayout()
        self.rewind_h_box.addWidget(self.rewind_label)
        self.rewind_h_box.addWidget(self.rewind_slider)
        self.rewind_h_box.addWidget(self.rewind_rewind_label)

        # group them together in a vlayout
        self.media_controls_settings.addLayout(self.vol_h_box)
        self.media_controls_settings.addLayout(self.rewind_h_box)
        self.media_controls_settings.addLayout(self.rate_h_box)

        # add this layout to the layout which already contains the buttons
        self.media_controls.addLayout(self.media_controls_settings)

        self.word_by_word_actions = QListWidget()
        self.word_by_word_actions.setMaximumWidth(150)

        self.h_box.addWidget(self.text_h_box)
        self.h_box.addWidget(self.word_by_word_actions)

        # group all ungrouped layouts and widgets to the parent layout
        self.v_box.addLayout(self.h_box, 10)
        self.v_box.addLayout(self.media_controls_slider_h_box, 1)
        self.v_box.addLayout(self.media_controls, 1)

        # set parent layout
        self.setLayout(self.v_box)

        # init media_player
        self.media_player = QMediaPlayer()
        self.video_widget = QVideoWidget()
        self.video_widget.setGeometry(200, 200, 500, 300)
        self.video_widget.setWindowTitle("Output")
        self.media_player.setVideoOutput(self.video_widget)
        self.media_player.positionChanged.connect(self.on_position_change)
        self.media_player.durationChanged.connect(self.on_duration_change)
        self.vol_slider.setValue(self.media_player.volume())
        self.rate_slider.setValue(int(self.media_player.playbackRate() * 10))

        self.on_vol_slider_moved(self.media_player.volume())
        self.on_rate_slider_moved(self.media_player.playbackRate() * 10)
        self.on_rewind_slider_moved(self.rewind_time)

        self.activate_text_modules = False
        self.get_text_modules()

        self.text_option_on = QTextOption()
        self.text_option_on.setFlags(
            QTextOption.ShowTabsAndSpaces
            | QTextOption.ShowLineAndParagraphSeparators)

        self.text_option_off = QTextOption()

        self.transcription_meta_data = None
        self.word_pos = -1
        self.word_start_time = None
        self.word_end_time = None

        self.tcf_highlight = QTextCharFormat()
        self.tcf_highlight.setBackground(Qt.red)
        self.tcf_normal = QTextCharFormat()
        self.tcf_normal.setBackground(Qt.transparent)

        self.show_empty_buttons = self.settings.value(c.SHOW_EMPTY_BUTTONS,
                                                      defaultValue=True,
                                                      type=bool)

    def on_position_change(self, position):
        """Is executed when media is played (position is changed)

        Args:
          position: Current position (ms) of the media player.

        """

        self.time_slider.setValue(position)
        self.time_label.setText(
            create_time_string(position, self.media_player.duration()))

        if self.word_end_time is None:
            return

        if position > self.word_end_time:
            self.on_play()
            self.word_start_time = None
            self.word_end_time = None

    def on_duration_change(self, duration):
        """Is executed when duration of the media changes.

        Args:
          duration: duration of the media.

        """

        self.time_slider.setRange(0, duration)
        self.time_label.setText(
            create_time_string(0, self.media_player.duration()))

    def on_time_slider_moved(self, value):
        """Is executed when the time slider was moved.

        Args:
          value: current value of the slider.

        """

        self.media_player.setPosition(value)

    def on_vol_slider_moved(self, value):
        """Is executed when the volume slider is moved.

        Args:
          value: current value of the slider.

        """

        self.media_player.setVolume(value)
        self.vol_label.setText(str(value) + "%")

    def on_rate_slider_moved(self, value):
        """Is executed when the rate slider is moved.

        Args:
          value: current value of the slider.

        """

        self.media_player.setPlaybackRate(value / 10)
        self.rate_label.setText(str(value / 10) + "x")

    def on_rewind_slider_moved(self, value):
        """Is executed when the rewind slider is moved.

        Args:
          value: current value of the slider.

        """

        self.rewind_time = value
        self.rewind_label.setText(str(value) + "s")

    def on_play(self):
        """Is executed when the play or pause button is pressed."""

        if self.media_player.state() == QMediaPlayer.PlayingState:
            self.media_player.pause()
            self.play_btn.setIcon(self.play_icon)

        else:
            self.media_player.play()
            self.play_btn.setIcon(self.pause_icon)

    def on_forward(self):
        """Is executed when the forward button is pressed."""

        self.media_player.setPosition(self.media_player.position() +
                                      self.rewind_time * 1000)

    def on_backward(self):
        """Is executed when the backward button is pressed."""

        self.media_player.setPosition(self.media_player.position() -
                                      self.rewind_time * 1000)

    def on_text_changed(self):
        """Is executed when the text changed

        Calculates the line numbers and sets the text modules if activated.

        """

        lines = int(
            self.text.document().documentLayout().documentSize().height())
        self.numbers.setPlainText("")
        text = ""
        for i in range(1, lines + 1):
            text = text + str(i) + "\n"

        self.numbers.setPlainText(text)
        self.number_bar.setSliderPosition(self.text_bar.sliderPosition())

        new_text = self.text.toPlainText()

        if self.activate_text_modules == True:
            for key in self.text_modules.keys():
                to_replace = " " + key + " "
                to_replace_with = " " + self.text_modules[key] + " "
                new_text = new_text.replace(to_replace, to_replace_with)

        if self.text.toPlainText() != new_text:
            old_pos = self.text.textCursor().position()
            self.text.setPlainText(new_text)
            cursor = self.text.textCursor()
            cursor.setPosition(old_pos, QTextCursor.MoveAnchor)
            cursor.movePosition(QTextCursor.EndOfWord)
            cursor.movePosition(QTextCursor.NextCharacter)
            self.text.setTextCursor(cursor)

    def show_video(self):
        """Shows or hides the video feed."""

        if self.video_widget.isVisible():
            self.video_widget.hide()
        else:
            self.video_widget.show()

    def open_project(self, project_folder_path):
        """Opens a project.

        Args:
          project_folder_path: folder of the project which should be opened.

        """
        self.project_folder_path = project_folder_path
        self.media_file = file_util.get_file(self.project_folder_path,
                                             c.CON_COPY_POSTFIX)
        if self.media_file is None:
            self.hide()
            return
        self.media_player.setMedia(
            QMediaContent(QUrl.fromLocalFile(self.media_file)))

        self.transcription_path = file_util.get_file(self.project_folder_path,
                                                     c.TRANSCRIPTION)
        if self.transcription_path is None:
            self.hide()
            return
        with open(self.transcription_path, 'r') as f:
            text = f.read()
        self.text.setPlainText(text)
        self.transcription_meta_data = file_util.get_value_from_shelve(
            self.project_folder_path, c.TRANSCRIPTION_META_DATA)
        print(self.transcription_meta_data)

    def change_font(self, new_font, new_size):
        """Changes the font.

        Args:
          new_font: Name of the new font.
          new_size: New font size.

        """
        self.font = QFont(new_font)
        self.font.setPointSize(int(new_size))
        self.text.setFont(self.font)
        self.numbers.setFont(self.font)
        self.settings.setValue(c.FONT_SIZE, int(new_size))
        self.settings.setValue(c.FONT, new_font)

    def get_text_modules(self):
        """Gets the saved text_modules from the settings."""

        self.text_modules = self.settings.value(c.TEXT_MODULES,
                                                defaultValue={})

    def show_special_characters(self, bol):
        """Displays the special characters.

        Args:
          bol: true or false.

        """

        if bol:
            self.text.document().setDefaultTextOption(self.text_option_on)
        else:
            self.text.document().setDefaultTextOption(self.text_option_off)

    def on_word_by_word(self):
        """Selects the next or first word in the on word by word editing mode.

        For that purpose th word_postion is increased and the next word is marked via the textcursor.
        If everything works correctly the population of the list will be started.

        """

        self.word_pos += 1
        #if self.media_player.state() == QMediaPlayer.PlayingState:
        #    return

        if self.word_pos > len(self.text.toPlainText().split()) - 1:
            self.reset_word_by_word()
            return

        cursor = self.text.textCursor()
        if self.word_pos == 0:
            self.show_empty_buttons = self.settings.value(c.SHOW_EMPTY_BUTTONS,
                                                          defaultValue=True,
                                                          type=bool)
            cursor.setPosition(QTextCursor.Start, QTextCursor.MoveAnchor)
            cursor.movePosition(QTextCursor.StartOfWord,
                                QTextCursor.MoveAnchor)
            cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)
            self.text.setEnabled(False)
        else:
            cursor.movePosition(QTextCursor.NextWord, QTextCursor.MoveAnchor)
            cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)

        self.text.setTextCursor(cursor)

        selected_word = cursor.selectedText()

        if not selected_word:
            self.word_pos -= 1
            self.on_word_by_word()
            return

        # change to find all meta data
        meta_data_with_word = self.find_meta_data(selected_word)

        self.populate_word_actions(selected_word, meta_data_with_word)

    def on_word_by_word_prev(self):
        """Same as word for word but selects to the previous word."""

        if self.word_pos < 1:
            return

        self.word_pos -= 2

        cursor = self.text.textCursor()
        count = 0
        cursor.setPosition(QTextCursor.Start, QTextCursor.MoveAnchor)
        cursor.movePosition(QTextCursor.StartOfWord, QTextCursor.MoveAnchor)
        cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)
        while count < self.word_pos:
            cursor.movePosition(QTextCursor.NextWord, QTextCursor.MoveAnchor)
            cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)
            count += 1
        self.text.setTextCursor(cursor)
        self.on_word_by_word()

    def reset_word_by_word(self):
        """Resets the word by word editing mode and goes back to the normal editing."""

        self.word_pos = -1
        self.play_to = -1
        self.text.setEnabled(True)
        self.word_by_word_actions.clear()
        cleaned = self.text.textCursor()
        cleaned.clearSelection()
        self.text.setTextCursor(cleaned)

    def populate_word_actions(self, selected, word_meta_data):
        """Calls the plugin_manager to get alle the word for word buttons and initalize the hear again buttons.

        Args:
          selected: The selected word.
          word_meta_data: The meta_data fr the word.

        """

        self.word_by_word_actions.clear()
        if self.word_pos == len(self.text.toPlainText().split()):
            return

        self.plugin_manager.get_word_by_word_actions(selected, word_meta_data,
                                                     self.word_pos)

        btns = []
        for meta_data in word_meta_data:
            media_btn = HearButton(self, meta_data)
            btns.append(media_btn)
        self.add_new_word_by_word_action(btns, "Hear again", selected,
                                         self.word_pos)

    def add_new_word_by_word_action(self, btns, name, word, word_pos):
        """Adds a new word by word action.

        Args:
          btns: The buttons to add.
          name: The (plugin-)name of the buttons.
          word: The word for which these buttons are.
          word_pos: The word position.

        """

        if not self.show_empty_buttons and len(btns) == 0:
            return

        if self.word_pos != word_pos:
            print("old item", word, word_pos, self.word_pos)
            return

        group_item = QListWidgetItem()
        group_item.setFlags(Qt.ItemIsSelectable)
        label = QLabel(name)
        label.setFixedSize(self.word_by_word_actions.width() - 15, 30)
        label.setContentsMargins(5, 0, 0, 0)
        label.setWordWrap(True)
        group_item.setSizeHint(label.size())
        self.word_by_word_actions.addItem(group_item)
        self.word_by_word_actions.setItemWidget(group_item, label)

        for btn in btns:
            btn.setFixedSize(self.word_by_word_actions.width() - 15, 30)
            item = QListWidgetItem()
            item.setSizeHint(btn.size())
            item.setFlags(Qt.ItemIsSelectable)
            self.word_by_word_actions.addItem(item)
            self.word_by_word_actions.setItemWidget(item, btn)

    def find_meta_data(self, word):
        """Gets all the meta_data for the given word.

        Args:
          word: The word for which the meta_data should be found.

        Returns:
          The meta_data
        """

        meta_data_with_word = []

        for m_d in self.transcription_meta_data:
            if m_d.get(c.WORD) == word.lower():
                meta_data_with_word.append(m_d)

        return meta_data_with_word

    def replace_selection(self, new_word):
        """Replace the selection with the given word

        Args:
          new_word: The replacement.

        """

        cursor = self.text.textCursor()
        old_cursor_pos = cursor.position()

        cursor.insertText(new_word)
        cursor.setPosition(old_cursor_pos, QTextCursor.MoveAnchor)
        cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.MoveAnchor)
        self.text.setTextCursor(cursor)
        self.word_by_word_actions.clear()

    def get_selection(self):
        """Returns the current selection

        Returns:
          The current selection.

        """

        return self.text.textCursor().selectedText()

    def get_text(self):
        """Returns the current text

        Returns:
          The current text.

        """

        return self.text.toPlainText()

    def set_text(self, new_text, restore_line_breaks=False):
        """Replace the text with the new text.

        Args:
          new_text: The new text.
          restore_line_breaks: If true, tries to restore the line breaks. (Default value = False)

        """

        cursor = self.text.textCursor()
        old_cursor_pos = cursor.position()

        if restore_line_breaks:
            self.set_text_with_line_breaks(new_text)
        else:
            self.text.setPlainText(new_text)

        cursor.setPosition(old_cursor_pos, QTextCursor.MoveAnchor)
        self.text.setTextCursor(cursor)

    def get_word_at(self, pos):
        """Returns the word at the given position.

        Args:
          pos: The position of the word.

        Returns:
          The word at the given position.

        """

        text = self.text.toPlainText().strip().split()

        if pos < 0 or pos > len(text):
            return None

        return text[pos % len(text)]

    def set_word_at(self, word, pos, replace_old):
        """Sets the word at the given position.

        Args:
          word: The replacement.
          pos: The position.
          replace_old: If true, the old word at the position will be replaced, otherwise the word will be set before the old word.

        """

        old_word = self.get_word_at(pos)
        cursor = self.text.textCursor()
        cursor_pos = cursor.position()

        if pos < 0:
            self.text.setPlainText(word + " " + self.text.toPlainText())
            cursor.setPosition(cursor_pos, QTextCursor.MoveAnchor)
            self.text.setTextCursor(cursor)
            return

        text = self.text.toPlainText().strip().split()
        if replace_old and pos < len(text):
            if word:
                text[pos] = word
            else:
                text.pop(pos)
        else:
            text.insert(pos, word)

        text = " ".join(text)
        self.set_text_with_line_breaks(text)

        cursor_pos += len(word)

        if replace_old:
            cursor_pos -= len(old_word)
            if not word:
                cursor_pos -= 1
        else:
            cursor_pos += 1

        words_to_cursor_pos = self.text.toPlainText()[:cursor_pos].split()
        self.word_pos = len(words_to_cursor_pos) - 1

        cursor.setPosition(cursor_pos, QTextCursor.MoveAnchor)
        cursor.movePosition(QTextCursor.StartOfWord, QTextCursor.MoveAnchor)
        self.text.setTextCursor(cursor)

    def find_line_breaks(self):
        """Returns the lien breaks in the text.

        Returns:
          The positions of the linebreaks

        """

        found = []
        start = 0
        text = self.text.toPlainText()
        while True:
            start = text.find("\n", start)
            if start == -1:
                return found
            found.append(start)
            start += len("\n")

    def set_text_with_line_breaks(self, text):
        """Sets the text with linebreaks.

        Args:
          text: the new text.

        """

        line_breaks = self.find_line_breaks()
        for n in line_breaks:
            text = text[:n + 1] + "\n" + text[n + 1:]

        text = text.replace(" \n", "\n")
        text = text.replace("\n ", "\n")
        self.text.setPlainText(text)

    def insert_time_stamp(self):
        """Inserts the current timestamp at the current cursor position."""

        cursor = self.text.textCursor()
        time = "[" + convert_ms(self.media_player.position()) + "]"
        cursor.insertText(time)

    def start_hear_again(self, start_time, end_time):
        """Starts the audio for the specific word from the hear again button.

        Args:
          start_time: When to start the audio.
          end_time: When to end the audio.

        """

        if self.media_player.state() == QMediaPlayer.PlayingState:
            return
        self.media_player.pause()
        self.word_start_time = start_time
        self.word_end_time = end_time
        self.media_player.setPosition(self.word_start_time)
        self.on_play()
Пример #8
0
class Player(QWidget):

    media_loaded = Signal(str)
    stopped = Signal(str)
    playlist_size_changed = Signal(int)
    handle_double_click = Slot()

    def __init__(self, parent=None):
        super(Player, self).__init__(parent)

        self.duration = 0
        self.volume = 50

        self.player = QMediaPlayer()
        self.playlist = Playlist(self)
        self.videoWidget = VideoWidget()
        self.next_url = QUrl()
        self.context_menu = QMenu(self)
        self.display_splitter = QSplitter(Qt.Horizontal)
        self.repeat_control = RepeatControl(parent=self)
        self.repeat_control.get_player_position = self.player.position
        self.repeat_control.set_position_to_player = self.player.setPosition
        self.player.positionChanged.connect(self.repeat_control.set_pos)

        self.setAcceptDrops(True)

        std_icon = self.style().standardIcon
        self.play_button = create_flat_button(std_icon(QStyle.SP_MediaPlay))
        self.stopButton = create_flat_button(std_icon(QStyle.SP_MediaStop), '')
        self.backwardButton = create_flat_button(
            std_icon(QStyle.SP_MediaSkipBackward), '')
        self.forwardButton = create_flat_button(
            std_icon(QStyle.SP_MediaSkipForward), '')

        self.order_list = self.repeat_control.menu()
        self.order_list.setFixedWidth(115)

        self.playback_rate_menu = QComboBox()
        self.playback_rate_menu.addItems(
            ('0.5x', '0.75x', '0.9x', '1.0x', '1.1x', '1.25x', '1.5x'))
        self.playback_rate_menu.setCurrentText('1.0x')

        self.muteButton = create_flat_button(
            std_icon(QStyle.SP_MediaVolume if not self.player.isMuted() else
                     QStyle.SP_MediaVolumeMuted))

        self.volumeBar = QSlider(Qt.Horizontal)
        self.volumeBar.setRange(0, 100)
        self.volumeBar.setValue(self.volume)

        self.labelVolume = QLabel(str(self.volume))
        self.labelVolume.setMinimumWidth(24)

        self.statusInfoLabel = QLabel()

        self.seekBar = QSlider(Qt.Horizontal)
        self.seekBar.setRange(0, self.player.duration() / 1000)

        self.labelTotalTime = QLabel('00:00')
        self.labelCurrentTime = QLabel('00:00')

        self.create_layout()
        self.create_connections()

        self.player.setVideoOutput(self.videoWidget)
        self.videoWidget.show()

    def create_layout(self):
        seekBarLayout = QHBoxLayout()
        seekBarLayout.addWidget(self.labelCurrentTime)
        seekBarLayout.addWidget(self.seekBar)
        seekBarLayout.addWidget(self.labelTotalTime)

        controlWithoutSeekBarLayout = QHBoxLayout()
        controlWithoutSeekBarLayout.setSpacing(1)
        controlWithoutSeekBarLayout.addWidget(self.play_button)
        controlWithoutSeekBarLayout.addWidget(self.stopButton)
        controlWithoutSeekBarLayout.addWidget(self.backwardButton)
        controlWithoutSeekBarLayout.addWidget(self.forwardButton)
        controlWithoutSeekBarLayout.addWidget(self.order_list)
        controlWithoutSeekBarLayout.addWidget(self.playback_rate_menu)
        controlWithoutSeekBarLayout.addStretch(stretch=2)
        controlWithoutSeekBarLayout.addWidget(self.muteButton)
        controlWithoutSeekBarLayout.addWidget(self.volumeBar)
        controlWithoutSeekBarLayout.addWidget(self.labelVolume,
                                              alignment=Qt.AlignRight)

        controlLayout = QVBoxLayout()
        controlLayout.addLayout(seekBarLayout)
        controlLayout.addLayout(controlWithoutSeekBarLayout)

        self.display_splitter.setOpaqueResize(False)
        self.display_splitter.addWidget(self.videoWidget)
        self.display_splitter.addWidget(self.playlist.widget)
        self.display_splitter.setSizes([300, 200])

        layout = QVBoxLayout()
        layout.setContentsMargins(11, 0, 11, 0)
        layout.addWidget(self.display_splitter, 1)
        layout.addLayout(controlLayout)
        layout.addWidget(self.repeat_control.ab_repeat_widget)
        layout.addWidget(self.statusInfoLabel)

        self.setLayout(layout)

    def create_connections(self):
        self.play_button.clicked.connect(self.optimal_play)
        self.stopButton.clicked.connect(self.stop)
        self.backwardButton.clicked.connect(self.skip_backward)
        self.forwardButton.clicked.connect(self.skip_forward)
        self.muteButton.clicked.connect(self.toggleMute)
        self.playback_rate_menu.currentTextChanged.connect(
            self.set_playback_rate)

        self.player.stateChanged.connect(self.playerStateChanged)
        self.player.mediaStatusChanged.connect(self.mediaStatusChanged)
        self.player.durationChanged.connect(self.durationChanged)
        self.player.positionChanged.connect(self.positionChanged)

        self.player.error.connect(self.handleError)

        self.volumeBar.sliderMoved.connect(self.setVolume)
        self.volumeBar.sliderReleased.connect(self.setVolume)
        self.volumeBar.valueChanged.connect(self.volumeChanged)

        self.seekBar.sliderMoved.connect(self.seek)
        self.seekBar.sliderReleased.connect(self.seekBarClicked)

        self.repeat_control.pos_exceeded.connect(self.seek)
        self.player.currentMediaChanged.connect(self.repeat_control.reset)

        self.playlist.double_clicked.connect(self.load_and_play)

        self.videoWidget.double_clicked.connect(self.no_future)

    def contextMenuEvent(self, event):
        self.context_menu.exec_(event.globalPos())

    def read_settings(self):
        settings = QSettings()
        settings.beginGroup('player')
        self.order_list.setCurrentIndex(settings.value('order_list', 0))
        self.display_splitter.restoreState(
            QByteArray(settings.value('splitter_sizes')))
        settings.endGroup()
        self.playlist.read_settings()

    def no_future(self):
        self.display_splitter.moveSplitter(0, 1)

    def autoplay(self):
        """メディアを読み込み、再生する。

        order_listに応じて、次に何を再生するかを決める。
        """
        i = self.order_list.currentIndex()
        if i == 1:
            # self.repeat_track()
            return
        elif i == 2:
            self.repeat_all()
        else:
            self.next_track()
        self.play()

    def optimal_play(self):
        if self.player.state() == QMediaPlayer.StoppedState:
            self.load_and_play()
        else:
            self.play()

    def load_and_play(self):
        self.load(self.playlist.get_new_one())
        self.play()

    def load(self, file_url: QUrl):
        if file_url is None:
            return None
        if file_url.isValid():
            c = QMediaContent(file_url)
            self.player.setMedia(c)
            self.media_loaded.emit(self.playlist.current_title())
            self.enableInterface()

    def play(self):
        if self.player.state() == QMediaPlayer.PlayingState:
            self.player.pause()
            return
        if self.player.mediaStatus() == QMediaPlayer.LoadingMedia or\
                self.player.mediaStatus() == QMediaPlayer.StalledMedia:
            QTimer.singleShot(600, self.player.play)

        self.player.play()
        self.playlist.update_listview()

    def stop(self):
        if not self.player.state() == QMediaPlayer.StoppedState:
            self.seek(0)
            self.player.stop()
            self.setStatusInfo('Stopped')
            self.stopped.emit('')

    def playerStateChanged(self, state):
        if state == QMediaPlayer.PlayingState:
            self.play_button.setIcon(self.style().standardIcon(
                QStyle.SP_MediaPause))
        else:
            self.play_button.setIcon(self.style().standardIcon(
                QStyle.SP_MediaPlay))

    def durationChanged(self, duration):
        self.repeat_control.set_duration(duration)
        duration /= 1000

        self.duration = duration

        totalTime = QTime((duration / 3600) % 60, (duration / 60) % 60,
                          (duration % 60), (duration * 1000) % 1000)

        format = 'hh:mm:ss' if duration > 3600 else 'mm:ss'
        totalTimeStr = totalTime.toString(format)

        self.labelTotalTime.setText(totalTimeStr)
        self.seekBar.setMaximum(duration)

    def positionChanged(self, progress):
        progress /= 1000

        self.updateCurrentTime(progress)
        self.seekBar.setValue(progress)

    def updateCurrentTime(self, currentInfo):
        if currentInfo:
            currentTime = QTime((currentInfo / 3600) % 60,
                                (currentInfo / 60) % 60, currentInfo % 60,
                                (currentInfo * 1000) % 1000)

            format = 'hh:mm:ss' if self.duration > 3600 else 'mm:ss'
            currentTimeStr = currentTime.toString(format)
        else:
            currentTimeStr = '00:00'

        self.labelCurrentTime.setText(currentTimeStr)

    def repeat_track(self):
        QTimer.singleShot(50, self.play)

    def repeat_all(self):
        if self.playlist.count() - 1 == self.playlist.current_row():
            url = self.playlist.first()
            self.load(url)
        else:
            self.next_track()

    def setVolume(self):
        self.player.setVolume(self.volumeBar.sliderPosition() * 2)

    def volumeChanged(self):
        self.labelVolume.setText(str(self.volumeBar.sliderPosition()))
        self.volume = self.volumeBar.sliderPosition()

    def seekBarClicked(self):
        self.seek(self.seekBar.sliderPosition())

    def seek(self, seconds):
        self.player.setPosition(seconds * 1000)

    def set_playback_rate(self, rate_text):
        self.player.setPlaybackRate(float(rate_text[:-1]))

    def toggleMute(self):
        if self.player.isMuted():
            self.player.setMuted(False)
            self.muteButton.setIcon(self.style().standardIcon(
                QStyle.SP_MediaVolume))
        else:
            self.player.setMuted(True)
            self.muteButton.setIcon(self.style().standardIcon(
                QStyle.SP_MediaVolumeMuted))

    def disableInterface(self):
        self.play_button.setEnabled(False)
        self.stopButton.setEnabled(False)
        self.backwardButton.setEnabled(False)
        self.forwardButton.setEnabled(False)
        self.labelCurrentTime.setText('00:00')
        self.labelTotalTime.setText('00:00')

    def enableInterface(self):
        self.play_button.setEnabled(True)
        self.stopButton.setEnabled(True)
        self.backwardButton.setEnabled(True)
        self.forwardButton.setEnabled(True)

    def mediaStatusChanged(self, status):
        if status == QMediaPlayer.LoadingMedia:
            self.setStatusInfo('Loading...')
        elif status == QMediaPlayer.BufferingMedia:
            self.setStatusInfo('Buffering')
        elif status == QMediaPlayer.EndOfMedia:
            # self.player.stop()
            self.autoplay()
        elif status == QMediaPlayer.InvalidMedia:
            self.handleError()
            #TODO: Step Forward を割り当てる

    def clearStatusInfo(self):
        self.statusInfoLabel.setText("")

    def handleError(self):
        self.disableInterface()
        self.setStatusInfo('Error: ' + self.player.errorString())

    def setStatusInfo(self, message, seconds=5):
        if not message == '':
            self.statusInfoLabel.setText(message)
            QTimer.singleShot(seconds * 1000, self.clearStatusInfo)

    def next_track(self):
        url = self.playlist.next()
        if url is None:
            return None
        else:
            self.load(url)

    def previous_track(self):
        url = self.playlist.previous()
        if url is None:
            return None
        else:
            self.load(url)

    def skip_forward(self):
        self.next_track()
        self.play()

    def skip_backward(self):
        if self.seekBar.sliderPosition() > 2:
            self.seek(0)
        else:
            self.previous_track()
            self.play()

    def forward(self, seconds):
        currentPosition = self.seekBar.sliderPosition()

        if currentPosition + seconds < self.duration:
            self.seek(currentPosition + seconds)
        else:
            self.seek(self.duration - 1)

    def backward(self, seconds):
        self.forward(-seconds)

    def forward_short(self):
        self.forward(SeekStep.SHORT)

    def forward_medium(self):
        self.forward(SeekStep.MEDIUM)

    def forward_long(self):
        self.forward(SeekStep.LONG)

    def forward_verylong(self):
        self.forward(SeekStep.VERYLONG)

    def backward_short(self):
        self.backward(SeekStep.SHORT)

    def backward_medium(self):
        self.backward(SeekStep.MEDIUM)

    def backward_long(self):
        self.backward(SeekStep.LONG)

    def backward_verylong(self):
        self.backward(SeekStep.VERYLONG)

    def dragEnterEvent(self, event):
        if event.mimeData().hasUrls():
            event.accept()

    def dragMoveEvent(self, event):
        if event.mimeData().hasUrls():
            event.accept()

    def dropEvent(self, event):
        if event.mimeData().hasUrls():
            urls = event.mimeData().urls()
            self.load(urls[0])
            # self.stop()
            self.play()
Пример #9
0
class MainWindow(QMainWindow):

    def __init__(self):
        super(MainWindow, self).__init__()

        self.playlist = QMediaPlaylist()
        self.player = QMediaPlayer()

        toolBar = QToolBar()
        self.addToolBar(toolBar)

        fileMenu = self.menuBar().addMenu("&File")
        openAction = QAction(QIcon.fromTheme("document-open"),
                             "&Open...", self, shortcut=QKeySequence.Open,
                             triggered=self.open)
        fileMenu.addAction(openAction)
        exitAction = QAction(QIcon.fromTheme("application-exit"), "E&xit",
                             self, shortcut="Ctrl+Q", triggered=self.close)
        fileMenu.addAction(exitAction)

        playMenu = self.menuBar().addMenu("&Play")
        playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
        self.playAction = toolBar.addAction(playIcon, "Play")
        self.playAction.triggered.connect(self.player.play)
        playMenu.addAction(self.playAction)

        previousIcon = self.style().standardIcon(QStyle.SP_MediaSkipBackward)
        self.previousAction = toolBar.addAction(previousIcon, "Previous")
        self.previousAction.triggered.connect(self.previousClicked)
        playMenu.addAction(self.previousAction)

        pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
        self.pauseAction = toolBar.addAction(pauseIcon, "Pause")
        self.pauseAction.triggered.connect(self.player.pause)
        playMenu.addAction(self.pauseAction)

        nextIcon = self.style().standardIcon(QStyle.SP_MediaSkipForward)
        self.nextAction = toolBar.addAction(nextIcon, "Next")
        self.nextAction.triggered.connect(self.playlist.next)
        playMenu.addAction(self.nextAction)

        stopIcon = self.style().standardIcon(QStyle.SP_MediaStop)
        self.stopAction = toolBar.addAction(stopIcon, "Stop")
        self.stopAction.triggered.connect(self.player.stop)
        playMenu.addAction(self.stopAction)

        self.volumeSlider = QSlider()
        self.volumeSlider.setOrientation(Qt.Horizontal)
        self.volumeSlider.setMinimum(0)
        self.volumeSlider.setMaximum(100)
        self.volumeSlider.setFixedWidth(app.desktop().availableGeometry(self).width() / 10)
        self.volumeSlider.setValue(self.player.volume())
        self.volumeSlider.setTickInterval(10)
        self.volumeSlider.setTickPosition(QSlider.TicksBelow)
        self.volumeSlider.setToolTip("Volume")
        self.volumeSlider.valueChanged.connect(self.player.setVolume)
        toolBar.addWidget(self.volumeSlider)

        aboutMenu = self.menuBar().addMenu("&About")
        aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
        aboutMenu.addAction(aboutQtAct)

        self.videoWidget = QVideoWidget()
        self.setCentralWidget(self.videoWidget)
        self.player.setPlaylist(self.playlist)
        self.player.stateChanged.connect(self.updateButtons)
        self.player.setVideoOutput(self.videoWidget)

        self.updateButtons(self.player.state())

    def open(self):
        fileDialog = QFileDialog(self)
        supportedMimeTypes = QMediaPlayer.supportedMimeTypes()
        if not supportedMimeTypes:
            supportedMimeTypes.append("video/x-msvideo") # AVI
        fileDialog.setMimeTypeFilters(supportedMimeTypes)
        moviesLocation = QStandardPaths.writableLocation(QStandardPaths.MoviesLocation)
        fileDialog.setDirectory(moviesLocation)
        if fileDialog.exec_() == QDialog.Accepted:
            self.playlist.addMedia(fileDialog.selectedUrls()[0])
            self.player.play()

    def previousClicked(self):
        # Go to previous track if we are within the first 5 seconds of playback
        # Otherwise, seek to the beginning.
        if self.player.position() <= 5000:
            self.playlist.previous()
        else:
            player.setPosition(0)

    def updateButtons(self, state):
        mediaCount = self.playlist.mediaCount()
        self.playAction.setEnabled(mediaCount > 0
            and state != QMediaPlayer.PlayingState)
        self.pauseAction.setEnabled(state == QMediaPlayer.PlayingState)
        self.stopAction.setEnabled(state != QMediaPlayer.StoppedState)
        self.previousAction.setEnabled(self.player.position() > 0)
        self.nextAction.setEnabled(mediaCount > 1)
Пример #10
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)

        self.ui.pBLecture.clicked.connect(self.lecture)
        self.ui.pBPause.clicked.connect(self.pause)
        self.ui.pBStop.clicked.connect(self.stop)
        self.ui.pBPrecedent.clicked.connect(self.precedent)
        self.ui.pBSuivant.clicked.connect(self.suivant)

        self.ui.pBAjout.clicked.connect(self.ajoutListe)
        self.ui.pBSupp.clicked.connect(self.suppListe)
        self.ui.listWidget.itemDoubleClicked.connect(self.mediaSelected)

        self.ui.dBVolume.valueChanged.connect(self.volume)
        self.ui.dBVolume.setRange(0, 100)
        self.ui.suiviVol.setText(f'{str(self.ui.dBVolume.value())} %')
        self.ui.sTpsCourant.valueChanged.connect(self.avanceSlider)

        self.mediaPlayer = QMediaPlayer()
        self.mediaPlayer.setVideoOutput(self.ui.Lecteur)

        self.mediaPlayer.durationChanged.connect(self.duree)
        self.mediaPlayer.positionChanged.connect(self.avancee)

        # mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
        # self.mediaPlayer.setMedia(mediaContent)

    def lecture(self):
        print("Lecture")
        if self.mediaPlayer.state() == QMediaPlayer.StoppedState:
            self.mediaSelected()
        else:
            self.mediaPlayer.play()

    def pause(self):
        print("Pause")
        if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
            self.mediaPlayer.pause()
        else:
            self.mediaPlayer.play()

    def stop(self):
        print("Stop")
        self.mediaPlayer.stop()

    def precedent(self):
        currentItemRow = self.ui.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.listWidget.count()
        self.ui.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
        self.mediaSelected()
        print("Précédent")

    def suivant(self):
        currentItemRow = self.ui.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.listWidget.count()
        self.ui.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
        self.mediaSelected()
        print("Suivant")

    # def ajoutListe (self):
    #     print("Ajout dans playlist")
    #     newFile=QFileDialog.getOpenFileName(self, "Choix Film", "/home", "Movie Files (*.avi, *.mp4)")
    #     newMovie=QListWidgetItem(newFile[0])
    #     self.ui.listWidget.addItem(newMovie)

    def ajoutListe(self):
        print("Ajout dans playlist")
        newFile = QFileDialog.getOpenFileName(self, "Choix Film", "/home",
                                              "Movie Files (*.avi, *.mp4)")
        fInfo = QFileInfo(newFile[0])
        fShortName = fInfo.baseName()
        newMovie = QListWidgetItem(fShortName)
        newMovie.setToolTip(newFile[0])
        self.ui.listWidget.addItem(newMovie)

    def suppListe(self):
        print("Supprimer de playList")
        rowItem = self.ui.listWidget.currentRow()
        if rowItem != -1:
            self.ui.listWidget.takeItem(rowItem)

    # def mediaSelected (self):
    #     currentItem = self.ui.listWidget.currentItem()
    #     mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
    #     self.mediaPlayer.setMedia(mediaContent)
    #     self.lecture()

    def mediaSelected(self):
        currentItem = self.ui.listWidget.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
        self.mediaPlayer.setMedia(mediaContent)
        self.mediaPlayer.play()

    def volume(self):
        self.mediaPlayer.setVolume(self.ui.dBVolume.value())
        self.ui.suiviVol.setText(f'{str(self.ui.dBVolume.value())} %')

    def duree(self):
        mediaDuration = self.mediaPlayer.duration()
        self.ui.sTpsCourant.setRange(0, mediaDuration)
        totalTimeMedia = QTime(0, 0, 0)
        totalTimeMedia = totalTimeMedia.addMSecs(mediaDuration)
        self.ui.lRestantTps.setText(totalTimeMedia.toString("HH:mm:ss"))

    def avancee(self):
        self.ui.sTpsCourant.valueChanged.disconnect(self.avanceSlider)
        mediaPosition = self.mediaPlayer.position()
        currentTimeMedia = QTime(0, 0, 0)
        currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
        self.ui.lAvanceeTps.setText(currentTimeMedia.toString("HH:mm:ss"))
        self.ui.sTpsCourant.setValue(mediaPosition)
        self.ui.sTpsCourant.valueChanged.connect(self.avanceSlider)

    def avanceSlider(self):
        self.mediaPlayer.positionChanged.disconnect(self.avancee)
        self.mediaPlayer.setPosition(self.ui.sTpsCourant.sliderPosition())
        self.mediaPlayer.positionChanged.connect(self.avancee)
Пример #11
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)

        self.ui.lecture.clicked.connect(self.lectureClicked)
        self.mediaPlayer = QMediaPlayer()
        self.mediaPlayer.setVideoOutput(self.ui.ecran)

        self.ui.pause.clicked.connect(self.pauseClicked)
        self.ui.suivant.clicked.connect(self.suivantClicked)
        self.ui.stop.clicked.connect(self.stopClicked)
        self.ui.precedent.clicked.connect(self.precedentClicked)

        self.ui.dialVol.valueChanged.connect(self.dVol)

        self.ui.slider.sliderMoved.connect(self.sliderMov)

        mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
        self.mediaPlayer.setMedia(mediaContent)
        self.mediaPlayer.positionChanged.connect(self.mediaDurationChange)
        self.mediaPlayer.positionChanged.connect(self.mediapositionChange)

    def lectureClicked(self):
        print("Lecture !!!")
        self.mediaPlayer.play()
        #self.sliderMov.connect()

    def pauseClicked(self):
        print("Pause !!!")
        if self.mediaPlayer.state() == QMediaPlayer.PausedState:
            self.mediaPlayer.play()
        else:
            self.mediaPlayer.pause()

    def stopClicked(self):
        print("----------------stooooooop-----------------!")
        self.mediaPlayer.stop()

    def precedentClicked(self):
        print("Précédent !")

    def suivantClicked(self):
        print("Suivant !")

    def sliderMov(self):
        print("Slide .....")
        self.mediaPlayer.setPosition(self.ui.slider.value())

    def onceu(self):
        ttalTimeMedia = self.mediaPlayer.duration()

    def mediaDurationChange(self):
        print("medialoaded")
        mediaDuration = self.mediaPlayer.duration()
        ttalTimeMedia = QTime(0, 0, 0)
        ttalTimeMedia = ttalTimeMedia.addMSecs(mediaDuration)
        self.ui.toBe.setText(ttalTimeMedia.toString("HH:mm:ss"))
        #self.ui.slider.setValue(mediaPosition)

    def mediapositionChange(self):
        mediaPosition = self.mediaPlayer.position()
        currentTimeMedia = QTime(0, 0, 0)
        currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)

        self.ui.onceU.setText(currentTimeMedia.toString("HH:mm:ss"))
        self.ui.slider.setRange(0, self.mediaPlayer.duration())
        self.ui.slider.setValue(self.mediaPlayer.position())

    def dVol(self):
        self.ui.pourcent.setText(str(self.ui.dialVol.value()) + "%")
        self.mediaPlayer.setVolume(self.ui.dialVol.value())
Пример #12
0
class VideoWindow(QMainWindow):
    def __init__(self, parent=None):
        super(VideoWindow, self).__init__(parent)
        self.setWindowTitle(
            "PyQt Video Player Widget Example - pythonprogramminglanguage.com")

        self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface)

        videoWidget = QVideoWidget()

        self.playButton = QPushButton()
        self.playButton.setEnabled(False)
        self.playButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
        self.playButton.clicked.connect(self.play)

        self.positionSlider = QSlider(Qt.Horizontal)
        self.positionSlider.setRange(0, 0)
        self.positionSlider.sliderMoved.connect(self.setPosition)

        self.errorLabel = QLabel()
        self.errorLabel.setSizePolicy(QSizePolicy.Preferred,
                                      QSizePolicy.Maximum)

        # Create new action
        openAction = QAction(QIcon('open.png'), '&Open', self)
        openAction.setShortcut('Ctrl+O')
        openAction.setStatusTip('Open movie')
        openAction.triggered.connect(self.openFile)

        # Create exit action
        exitAction = QAction(QIcon('exit.png'), '&Exit', self)
        exitAction.setShortcut('Ctrl+Q')
        exitAction.setStatusTip('Exit application')
        exitAction.triggered.connect(self.exitCall)

        # Create menu bar and add action
        menuBar = self.menuBar()
        fileMenu = menuBar.addMenu('&File')
        #fileMenu.addAction(newAction)
        fileMenu.addAction(openAction)
        fileMenu.addAction(exitAction)

        # Create a widget for window contents
        wid = QWidget(self)
        self.setCentralWidget(wid)

        # Create layouts to place inside widget
        controlLayout = QHBoxLayout()
        controlLayout.setContentsMargins(0, 0, 0, 0)
        controlLayout.addWidget(self.playButton)
        controlLayout.addWidget(self.positionSlider)

        layout = QVBoxLayout()
        layout.addWidget(videoWidget)
        layout.addLayout(controlLayout)
        layout.addWidget(self.errorLabel)

        # Set widget to contain window contents
        wid.setLayout(layout)

        self.mediaPlayer.setVideoOutput(videoWidget)
        self.mediaPlayer.stateChanged.connect(self.mediaStateChanged)
        self.mediaPlayer.positionChanged.connect(self.positionChanged)
        self.mediaPlayer.durationChanged.connect(self.durationChanged)
        self.mediaPlayer.error.connect(self.handleError)

    def openFile(self):
        fileName, _ = QFileDialog.getOpenFileName(self, "Open Movie",
                                                  QDir.homePath())

        if fileName != '':
            self.mediaPlayer.setMedia(
                QMediaContent(QUrl.fromLocalFile(fileName)))
            self.playButton.setEnabled(True)

    def exitCall(self):
        sys.exit(app.exec_())

    def play(self):
        if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
            self.mediaPlayer.pause()
        else:
            self.mediaPlayer.play()

    def mediaStateChanged(self, state):
        if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
            self.playButton.setIcon(self.style().standardIcon(
                QStyle.SP_MediaPause))
        else:
            self.playButton.setIcon(self.style().standardIcon(
                QStyle.SP_MediaPlay))

    def positionChanged(self, position):
        self.positionSlider.setValue(position)

    def durationChanged(self, duration):
        self.positionSlider.setRange(0, duration)

    def setPosition(self, position):
        self.mediaPlayer.setPosition(position)

    def handleError(self):
        self.playButton.setEnabled(False)
        self.errorLabel.setText("Error: " + self.mediaPlayer.errorString())
Пример #13
0
class SoundPlayer:
    def __init__(self, soundfile, parent):
        self.soundfile = soundfile
        self.isplaying = False
        self.time = 0  # current audio position in frames
        self.audio = QMediaPlayer()
        self.decoder = QAudioDecoder()
        self.is_loaded = False
        self.volume = 100
        self.isplaying = False
        self.decoded_audio = {}
        self.only_samples = []
        self.decoding_is_finished = False
        self.max_bits = 32768
        # File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
        self.audio.durationChanged.connect(self.on_durationChanged)
        #self.decoder.finished.connect(self.decode_finished_signal)
        self.audio.setMedia(QUrl.fromLocalFile(soundfile))
        #self.decoder.setSourceFilename(soundfile)  # strangely inconsistent file-handling
        # It will hang here forever if we don't process the events.
        while not self.is_loaded:
            QCoreApplication.processEvents()
            time.sleep(0.1)

        #self.decode_audio()
        #self.np_data = np.array(self.only_samples)
        #self.np_data = np.abs(self.np_data / self.max_bits)
        # A simple normalisation, with this the samples should all be between 0 and 1
        # for i in self.decoded_audio.items():
        #     self.only_samples.extend(i[1][0])
        # t = []
        # for i in self.only_samples:
        #     if i != []:
        #         t.append(i + -(min(self.only_samples)))
        #
        # t2 = []
        # for i in t:
        #     t2.append(i / max(t))
        # self.only_samples = t2
        #print(len(self.only_samples))
        #print(self.max_bits)


        self.isvalid = True
        self.pydubfile = None
        if AudioSegment:
            if which("ffmpeg") is not None:
                AudioSegment.converter = which("ffmpeg")
            elif which("avconv") is not None:
                AudioSegment.converter = which("avconv")
            else:
                if platform.system() == "Windows":
                    AudioSegment.converter = os.path.join(get_main_dir(), "ffmpeg.exe")
                    #AudioSegment.converter = os.path.dirname(os.path.realpath(__file__)) + "\\ffmpeg.exe"
                else:
                    # TODO: Check if we have ffmpeg or avconv installed
                    AudioSegment.converter = "ffmpeg"

        try:
            if AudioSegment:
                print(self.soundfile)
                self.pydubfile = AudioSegment.from_file(self.soundfile, format=os.path.splitext(self.soundfile)[1][1:])
            else:
                self.wave_reference = wave.open(self.soundfile)

            self.isvalid = True

        except:
            traceback.print_exc()
            self.wave_reference = None
            self.isvalid = False

        #self.audio.play()

    def audioformat_to_datatype(self, audioformat):
        num_bits = audioformat.sampleSize()
        signed = audioformat.sampleType()
        self.max_bits = 2 ** int(num_bits)
        if signed == QAudioFormat.SampleType.UnSignedInt:
            return "uint" + str(num_bits) + "_t"
        elif signed == QAudioFormat.SampleType.SignedInt:
            self.max_bits = int(self.max_bits / 2)
            return "int" + str(num_bits) + "_t"

    def decode_audio(self):
        self.decoder.start()
        while not self.decoding_is_finished:
            QCoreApplication.processEvents()
            if self.decoder.bufferAvailable():
                tempdata = self.decoder.read()
                # We use the Pointer Address to get a cffi Pointer to the data (hopefully)
                cast_data = self.audioformat_to_datatype(tempdata.format())
                possible_data = ffi.cast("{1}[{0}]".format(tempdata.sampleCount(), cast_data), int(tempdata.constData()))

                current_sample_data = []
                for i in possible_data:
                    current_sample_data.append(int(ffi.cast(cast_data, i)))
                #x = int(ffi.cast("int16_t", possible_data[0]))
                self.only_samples.extend(current_sample_data)
                self.decoded_audio[self.decoder.position()] = [current_sample_data, len(possible_data), tempdata.byteCount(), tempdata.format()]

    def decode_finished_signal(self):
        self.decoding_is_finished = True

    def on_durationChanged(self, duration):
        print("Changed!")
        print(duration)
        self.is_loaded = True

    def get_audio_buffer(self, bufferdata):
        print(bufferdata)

    def IsValid(self):
        return self.isvalid

    def Duration(self):
        return self.audio.duration() / 1000.0

    def GetRMSAmplitude(self, time, sampleDur):
        if AudioSegment:
            return self.pydubfile[time*1000.0:(time+sampleDur)*1000.0].rms
        else:
            startframe = int(round(time * self.wave_reference.getframerate()))
            samplelen = int(round(sampleDur * self.wave_reference.getframerate()))
            self.wave_reference.setpos(startframe)
            frame = self.wave_reference.readframes(samplelen)
            width = self.wave_reference.getsampwidth()
            return audioop.rms(frame, width)

    def is_playing(self):
        if self.audio.state() == QMediaPlayer.PlayingState:
            return True
        else:
            return False

    def set_cur_time(self, newtime):
        self.time = newtime * 1000.0
        self.audio.setPosition(self.time)

    def stop(self):
        self.isplaying = False
        self.audio.stop()

    def current_time(self):
        self.time = self.audio.position() / 1000.0
        return self.time

    def set_volume(self, newvolume):
        self.volume = newvolume
        self.audio.setVolume(self.volume)

    def play(self, arg):
        self.isplaying = True  # TODO: We should be able to replace isplaying with queries to self.audio.state()
        self.audio.play()

    def play_segment(self, start, length):
        print("Playing Segment")
        if not self.isplaying:  # otherwise this get's kinda echo-y
            self.isplaying = True
            self.audio.setPosition(start * 1000.0)
            self.audio.play()
            thread.start_new_thread(self._wait_for_segment_end, (start, length))

    def _wait_for_segment_end(self, newstart, newlength):
        start = newstart * 1000.0
        length = newlength * 1000.0
        end = start + length
        print(start)
        print(length)
        print(end)
        while self.audio.position() < end:
            QCoreApplication.processEvents()
            print(self.audio.position())
            time.sleep(0.001)
        self.audio.stop()
        self.isplaying = False
Пример #14
0
class Form(QMainWindow):
    def __init__(self, parent=None):
        super(Form, self).__init__(parent)
        self.setObjectName("MainWindow")
        self.resize(804, 559)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred,
                                           QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.sizePolicy().hasHeightForWidth())
        self.setSizePolicy(sizePolicy)
        self.centralwidget = QtWidgets.QWidget(self)
        self.centralwidget.setObjectName("centralwidget")
        self.horizontalLayout_5 = QtWidgets.QHBoxLayout(self.centralwidget)
        self.horizontalLayout_5.setObjectName("horizontalLayout_5")
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        self.verticalLayout = QtWidgets.QVBoxLayout()
        self.verticalLayout.setObjectName("verticalLayout")
        self.wVideo = QVideoWidget(self.centralwidget)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding,
                                           QtWidgets.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(
            self.wVideo.sizePolicy().hasHeightForWidth())
        self.wVideo.setSizePolicy(sizePolicy)
        self.wVideo.setObjectName("wVideo")
        self.verticalLayout.addWidget(self.wVideo)
        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
        self.lStartTime = QtWidgets.QLabel(self.centralwidget)
        self.lStartTime.setObjectName("lStartTime")
        self.horizontalLayout_2.addWidget(self.lStartTime)
        self.sProgression = QtWidgets.QSlider(self.centralwidget)
        self.sProgression.setOrientation(QtCore.Qt.Horizontal)
        self.sProgression.setObjectName("sProgression")
        self.horizontalLayout_2.addWidget(self.sProgression)
        self.lEndTime = QtWidgets.QLabel(self.centralwidget)
        self.lEndTime.setObjectName("lEndTime")
        self.horizontalLayout_2.addWidget(self.lEndTime)
        self.verticalLayout.addLayout(self.horizontalLayout_2)
        self.lBoutons = QtWidgets.QHBoxLayout()
        self.lBoutons.setObjectName("lBoutons")
        self.pbLecture = QtWidgets.QPushButton(self.centralwidget)
        self.pbLecture.setObjectName("pbLecture")
        self.lBoutons.addWidget(self.pbLecture)
        self.pbPause = QtWidgets.QPushButton(self.centralwidget)
        self.pbPause.setObjectName("pbPause")
        self.lBoutons.addWidget(self.pbPause)
        self.pbStop = QtWidgets.QPushButton(self.centralwidget)
        self.pbStop.setObjectName("pbStop")
        self.lBoutons.addWidget(self.pbStop)
        self.pbSuivant = QtWidgets.QPushButton(self.centralwidget)
        self.pbSuivant.setObjectName("pbSuivant")
        self.lBoutons.addWidget(self.pbSuivant)
        self.pbPrecedent = QtWidgets.QPushButton(self.centralwidget)
        self.pbPrecedent.setObjectName("pbPrecedent")
        self.lBoutons.addWidget(self.pbPrecedent)
        self.verticalLayout.addLayout(self.lBoutons)
        self.horizontalLayout.addLayout(self.verticalLayout)
        self.verticalLayout_3 = QtWidgets.QVBoxLayout()
        self.verticalLayout_3.setObjectName("verticalLayout_3")
        self.line = QtWidgets.QFrame(self.centralwidget)
        self.line.setBaseSize(QtCore.QSize(0, 0))
        self.line.setFrameShape(QtWidgets.QFrame.VLine)
        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
        self.line.setObjectName("line")
        self.verticalLayout_3.addWidget(self.line)
        spacerItem = QtWidgets.QSpacerItem(20, 100,
                                           QtWidgets.QSizePolicy.Minimum,
                                           QtWidgets.QSizePolicy.Fixed)
        self.verticalLayout_3.addItem(spacerItem)
        self.horizontalLayout.addLayout(self.verticalLayout_3)
        self.verticalLayout_2 = QtWidgets.QVBoxLayout()
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.label_3 = QtWidgets.QLabel(self.centralwidget)
        self.label_3.setObjectName("label_3")
        self.verticalLayout_2.addWidget(self.label_3)
        self.listWidget = QtWidgets.QListWidget(self.centralwidget)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum,
                                           QtWidgets.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(
            self.listWidget.sizePolicy().hasHeightForWidth())
        self.listWidget.setSizePolicy(sizePolicy)
        self.listWidget.setObjectName("listWidget")
        self.verticalLayout_2.addWidget(self.listWidget)
        self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_3.setObjectName("horizontalLayout_3")
        spacerItem1 = QtWidgets.QSpacerItem(40, 20,
                                            QtWidgets.QSizePolicy.Minimum,
                                            QtWidgets.QSizePolicy.Minimum)
        self.horizontalLayout_3.addItem(spacerItem1)
        self.pbAjout = QtWidgets.QPushButton(self.centralwidget)
        self.pbAjout.setObjectName("pbAjout")
        self.horizontalLayout_3.addWidget(self.pbAjout)
        self.pbSuppr = QtWidgets.QPushButton(self.centralwidget)
        self.pbSuppr.setObjectName("pbSuppr")
        self.horizontalLayout_3.addWidget(self.pbSuppr)
        self.verticalLayout_2.addLayout(self.horizontalLayout_3)
        self.horizontalLayout_4 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_4.setObjectName("horizontalLayout_4")
        spacerItem2 = QtWidgets.QSpacerItem(40, 20,
                                            QtWidgets.QSizePolicy.Minimum,
                                            QtWidgets.QSizePolicy.Minimum)
        self.horizontalLayout_4.addItem(spacerItem2)
        self.label_4 = QtWidgets.QLabel(self.centralwidget)
        self.label_4.setObjectName("label_4")
        self.horizontalLayout_4.addWidget(self.label_4)
        self.dVolume = QtWidgets.QDial(self.centralwidget)
        self.dVolume.setObjectName("dVolume")
        self.horizontalLayout_4.addWidget(self.dVolume)
        self.lPourcentVolume = QtWidgets.QLabel(self.centralwidget)
        self.lPourcentVolume.setObjectName("lPourcentVolume")
        self.horizontalLayout_4.addWidget(self.lPourcentVolume)
        self.verticalLayout_2.addLayout(self.horizontalLayout_4)
        self.horizontalLayout.addLayout(self.verticalLayout_2)
        self.horizontalLayout_5.addLayout(self.horizontalLayout)
        self.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(self)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 804, 21))
        self.menubar.setObjectName("menubar")
        self.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(self)
        self.statusbar.setObjectName("statusbar")
        self.setStatusBar(self.statusbar)

        self.retranslateUi(self)
        QtCore.QMetaObject.connectSlotsByName(self)

        self.mediaPlayer = QMediaPlayer()
        self.mediaPlayer.setVideoOutput(self.wVideo)

        self.pbLecture.clicked.connect(self.lectureClic)
        self.pbPause.clicked.connect(self.pauseClic)
        self.pbStop.clicked.connect(self.stopClic)
        self.pbSuivant.clicked.connect(self.suivantClic)
        self.pbPrecedent.clicked.connect(self.precedentClic)
        self.dVolume.valueChanged.connect(self.volumeChange)
        self.mediaPlayer.positionChanged.connect(self.progressionChange)
        self.sProgression.sliderMoved.connect(self.progressionDeplace)
        self.pbSuppr.clicked.connect(self.supprVid)
        self.pbAjout.clicked.connect(self.addVid)
        self.listWidget.itemDoubleClicked.connect(self.listeDoubleClic)

        self.dVolume.setMaximum(100)
        self.lEndTime.setText("")
        self.lStartTime.setText("")
        self.lPourcentVolume.setText("")
        self.dVolume.setValue(31)

    def progressionDeplace(self):
        self.mediaPlayer.setPosition(self.sProgression.value())

    def progressionChange(self):
        self.lEndTime.setText(convertMillis(self.mediaPlayer.duration()))
        self.lStartTime.setText(str(convertMillis(
            self.mediaPlayer.position())))
        self.sProgression.setRange(0, self.mediaPlayer.duration())
        self.sProgression.setValue(self.mediaPlayer.position())

    def lectureClic(self):
        mediaContent = QMediaContent(QUrl.fromLocalFile(self.openFile[0]))
        self.mediaPlayer.setMedia(mediaContent)
        self.mediaPlayer.play()

    def pauseClic(self):
        print("Pause")
        if self.mediaPlayer.state() == QMediaPlayer.PausedState:
            self.mediaPlayer.play()
        else:
            self.mediaPlayer.pause()

    def stopClic(self):
        self.mediaPlayer.stop()

    def suivantClic(self):
        currentItemRow = self.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.listWidget.count()
        self.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
        self.listeDoubleClic()

    def precedentClic(self):
        currentItemRow = self.listWidget.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.listWidget.count()
        self.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
        self.listeDoubleClic()

    def volumeChange(self):
        self.lPourcentVolume.setText(str(self.dVolume.value()))
        self.mediaPlayer.setVolume(self.dVolume.value())

    def supprVid(self):
        if self.listWidget.currentRow() != -1:
            self.listWidget.takeItem(self.listWidget.currentRow())

    def addVid(self):
        self.openFile = QFileDialog.getOpenFileName(
            self, "Ouvrir...", ".", "Image Files (*.avi *.mp4)")
        self.listWidget.addItem(self.openFile[0])

    def listeDoubleClic(self):
        self.mediaPlayer.setMedia(
            QMediaContent(
                QUrl.fromLocalFile(self.listWidget.currentItem().text())))
        self.mediaPlayer.play()

    def retranslateUi(self, MainWindow):
        self.setWindowTitle(
            QtWidgets.QApplication.translate("MainWindow", "MainWindow", None,
                                             -1))
        self.lStartTime.setText(
            QtWidgets.QApplication.translate("MainWindow", "$start_time", None,
                                             -1))
        self.lEndTime.setText(
            QtWidgets.QApplication.translate("MainWindow", "$end_time", None,
                                             -1))
        self.pbLecture.setText(
            QtWidgets.QApplication.translate("MainWindow", "Lecture", None,
                                             -1))
        self.pbPause.setText(
            QtWidgets.QApplication.translate("MainWindow", "Pause", None, -1))
        self.pbStop.setText(
            QtWidgets.QApplication.translate("MainWindow", "Stop", None, -1))
        self.pbSuivant.setText(
            QtWidgets.QApplication.translate("MainWindow", "Suivant", None,
                                             -1))
        self.pbPrecedent.setText(
            QtWidgets.QApplication.translate("MainWindow", "Précédent", None,
                                             -1))
        self.label_3.setText(
            QtWidgets.QApplication.translate("MainWindow",
                                             "Liste de lecture :", None, -1))
        self.pbAjout.setText(
            QtWidgets.QApplication.translate("MainWindow", "+", None, -1))
        self.pbSuppr.setText(
            QtWidgets.QApplication.translate("MainWindow", "-", None, -1))
        self.label_4.setText(
            QtWidgets.QApplication.translate("MainWindow", "Volume :", None,
                                             -1))
        self.lPourcentVolume.setText(
            QtWidgets.QApplication.translate("MainWindow", "$volume", None,
                                             -1))
Пример #15
0
class YoutubePlayer(QObject):

    titlesListChanged = Signal(list)

    def __init__(self,
                 titles: List[Title] = [],
                 widgetToPlay: QVideoWidget = None):
        QObject.__init__(self)

        self.__titles = titles
        self.__playlist = QMediaPlaylist(self)
        self.__player = QMediaPlayer(self)
        self.__videoWidget = widgetToPlay
        self.__player.setVideoOutput(self.__videoWidget)

        self.titlesListChanged.connect(self.resetPlayList)

    @property
    def titles(self):
        return self.__titles

    @titles.setter
    def titles(self, value):
        self.__titles = value
        self.titlesListChanged.emit(self.__titles)

    @Slot()
    def setTitles(self, titles: List[Title]):

        self.__titles = titles
        self.titlesListChanged.emit(self.__titles)

    @Slot()
    def resetPlayList(self, list_of_titles: List[Title]):
        self.__playlist.clear()

        for t in list_of_titles:
            url = t.link
            video = pafy.new(url)
            best = video.getbest()

            self.__playlist.addMedia(QMediaContent(QUrl(best.url)))

        self.__playlist.setCurrentIndex(0)
        self.__player.setPlaylist(self.__playlist)

    @Slot()
    def playVideo(self, index: int):

        self.__playlist.setCurrentIndex(index)
        self.__player.play()

    @Slot()
    def stopVideo(self):

        self.__player.stop()

    @Slot()
    def pauseVideo(self):
        if self.__player.state() == QMediaPlayer.PlayingState:
            self.__player.pause()
        else:
            self.__player.play()
Пример #16
0
class MainWindow(QMainWindow):
    """
     Description
    -------------
        The central window that is responsible for the user-interface for the Trivial Purfuit application
    """
    def __init__(self):
        super(MainWindow, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.number_players = 0
        self.board = Board()
        self.start_menu = StartMenu()
        self.setup_menu = SetupMenu()
        self.media_player = QMediaPlayer(None, QMediaPlayer.VideoSurface)
        self.connect(self.start_menu.ui.new_game_button, SIGNAL("clicked()"),
                     self.setup_game)
        self.connect(self.start_menu.ui.cancel_button, SIGNAL("clicked()"),
                     self.close_game)
        self.connect(self.setup_menu.ui.start_game_button, SIGNAL("clicked()"),
                     self.start_game)
        self.connect(self.setup_menu.ui.exit_game_button, SIGNAL("clicked()"),
                     self.close_game)
        self.connect(self.board.restart_menu.ui.leave_game_button,
                     SIGNAL("clicked()"), self.close_game)
        self.connect(self.board.restart_menu.ui.play_again_button,
                     SIGNAL("clicked()"), self.restart_game)
        self.start_menu.show()
        #self.music_thread = Thread(target=self.play_background_music)
        #self.music_thread.start()

    # end __init__()

    def play_background_music(self):
        self.media_player.setMedia(
            QUrl.fromLocalFile(
                definitions.ROOT_DIR +
                "/Trivial_Purfuit/resources/audio/bensound-anewbeginning.mp3"))
        self.media_player.setVolume(5)
        self.media_player.play()

        while True:
            print("State: ", self.media_player.state())

    # end play_background_music

    def setup_game(self):
        """
         Description
        -------------
         - Function to configure/setup a new game
        """
        self.start_menu.hide()
        self.setup_menu.show()

    # end setup_game()

    def start_game(self):
        """
         Description
        -------------
         - Function to start the game
        """
        try:
            self.number_players = int(
                self.setup_menu.ui.players_text_edit.toPlainText())

            pone_name = self.setup_menu.ui.playerOneNameTextEdit.toPlainText()
            ptwo_name = self.setup_menu.ui.playerTwoNameTextEdit.toPlainText()
            pthree_name = self.setup_menu.ui.playerThreeNameTextEdit.toPlainText(
            )
            pfour_name = self.setup_menu.ui.playerFourNameTextEdit.toPlainText(
            )

            self.board.initialize_player_tokens(self.number_players, pone_name,
                                                ptwo_name, pthree_name,
                                                pfour_name)
            self.setup_menu.hide()
            self.board.initialize_game()
            self.board.show()
            self.board.hide_dirs()

            # TODO: JGC
            self.board.board_menu.ui.player_order_group_box.hide()

        except ValueError:
            print("[ERROR] Invalid input! Must be (1, 2, 3, or 4)!")

    # end start_game()

    def close_game(self):
        """
         Description
        -------------
         - Terminate the Trivial Purfuit application
        """
        #self.music_thread.join()
        QApplication.quit()

    # end close_game()

    def restart_game(self):
        self.board = Board()
        self.connect(self.board.restart_menu.ui.leave_game_button,
                     SIGNAL("clicked()"), self.close_game)
        self.connect(self.board.restart_menu.ui.play_again_button,
                     SIGNAL("clicked()"), self.restart_game)
        self.setup_menu.show()
Пример #17
0
class MainWindow(QMainWindow):
    def __init__(self):
        QMainWindow.__init__(self)
        self.setFixedSize(400, 100)

        self.setWindowTitle("PyPRad")

        # Icon made by https://www.flaticon.com/authors/freepik
        self.setWindowIcon(QIcon("icon.png"))
        self.setWindowIconText("PyPRad")

        self.current_stream = "https://kathy.torontocast.com:3060/stream"  # Add a Stream URL. Default URL

        # Setup Media Player
        self.player = QMediaPlayer(self, QMediaPlayer.StreamPlayback)
        self.player.setMedia(QUrl(self.current_stream))

        # Connect Button
        connect_btn = QPushButton("Connect To Stream")
        connect_btn.setFixedWidth(150)
        connect_btn.clicked.connect(self.connectStream)

        # Play Button
        self.play = QPushButton()
        self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
        self.play.setFixedWidth(100)
        self.play.clicked.connect(self.playStream)

        # Volume Slider
        slider = QSlider(Qt.Horizontal)
        slider.setRange(0, 100)
        slider.setFixedWidth(100)
        slider.setValue(100)
        slider.valueChanged.connect(self.setVolume)

        # Horizontal Layout
        hbox_layout = QHBoxLayout()
        hbox_layout.setContentsMargins(0, 0, 0, 0)
        hbox_layout.addWidget(connect_btn)
        hbox_layout.addWidget(self.play)
        hbox_layout.addWidget(slider)

        widget = QWidget()
        widget.setLayout(hbox_layout)

        self.player.stateChanged.connect(self.mediaStateChanged)

        self.setCentralWidget(widget)

    def connectStream(self):
        dlg = QInputDialog(self)
        dlg.setInputMode(QInputDialog.TextInput)
        dlg.setLabelText("URL:")
        dlg.setTextEchoMode(QLineEdit.Normal)
        dlg.setTextValue(self.current_stream)
        dlg.resize(400, 100)
        dlg.exec()

        if dlg.result() and validators.url(
                dlg.textValue()) and dlg.textValue() != self.current_stream:
            self.current_stream = dlg.textValue()
            self.player.setMedia(QUrl(self.current_stream))
        elif dlg.result() and not validators.url(dlg.textValue()):
            msg_box = QMessageBox()
            msg_box.setText("Error URL. Please try again")
            msg_box.setWindowTitle("Error URL")
            msg_box.exec()
            self.connectStream()

    def playStream(self):
        if self.player.state() == QMediaPlayer.PlayingState:
            self.player.pause()
        else:
            self.player.play()

    def mediaStateChanged(self, state):
        if self.player.state() == QMediaPlayer.PlayingState:
            self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPause))
        else:
            self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))

    def setVolume(self, volume):
        self.player.setVolume(volume)
Пример #18
0
class VideoPlayer(QWidget):
    def __init__(self, aPath, parent=None):
        super(VideoPlayer, self).__init__(parent)

        self.setAttribute(Qt.WA_NoSystemBackground, True)
        self.setAcceptDrops(True)
        self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.StreamPlayback)
        self.mediaPlayer.mediaStatusChanged.connect(self.printMediaData)
        self.mediaPlayer.setVolume(80)
        self.videoWidget = QVideoWidget(self)

        self.lbl = QLineEdit('00:00:00')
        self.lbl.setReadOnly(True)
        self.lbl.setFixedWidth(70)
        self.lbl.setUpdatesEnabled(True)
        self.lbl.setStyleSheet(stylesheet(self))
        self.lbl.selectionChanged.connect(lambda: self.lbl.setSelection(0, 0))

        self.elbl = QLineEdit('00:00:00')
        self.elbl.setReadOnly(True)
        self.elbl.setFixedWidth(70)
        self.elbl.setUpdatesEnabled(True)
        self.elbl.setStyleSheet(stylesheet(self))
        self.elbl.selectionChanged.connect(
            lambda: self.elbl.setSelection(0, 0))

        self.playButton = QPushButton()
        self.playButton.setEnabled(False)
        self.playButton.setFixedWidth(32)
        self.playButton.setStyleSheet("background-color: black")
        self.playButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
        self.playButton.clicked.connect(self.play)

        self.positionSlider = QSlider(Qt.Horizontal, self)
        self.positionSlider.setStyleSheet(stylesheet(self))
        self.positionSlider.setRange(0, 100)
        self.positionSlider.sliderMoved.connect(self.setPosition)
        self.positionSlider.setSingleStep(2)
        self.positionSlider.setPageStep(20)
        self.positionSlider.setAttribute(Qt.WA_TranslucentBackground, True)

        self.clip = QApplication.clipboard()
        self.process = QProcess(self)
        self.process.readyRead.connect(self.dataReady)
        self.process.finished.connect(self.playFromURL)

        self.myurl = ""

        controlLayout = QHBoxLayout()
        controlLayout.setContentsMargins(5, 0, 5, 0)
        controlLayout.addWidget(self.playButton)
        controlLayout.addWidget(self.lbl)
        controlLayout.addWidget(self.positionSlider)
        controlLayout.addWidget(self.elbl)

        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        layout.addWidget(self.videoWidget)
        layout.addLayout(controlLayout)

        self.setLayout(layout)

        self.myinfo = "©2016\nAxel Schneider\n\nMouse Wheel = Zoom\nUP = Volume Up\nDOWN = Volume Down\n" + \
                "LEFT = < 1 Minute\nRIGHT = > 1 Minute\n" + \
                "SHIFT+LEFT = < 10 Minutes\nSHIFT+RIGHT = > 10 Minutes"

        self.widescreen = True

        #### shortcuts ####
        self.shortcut = QShortcut(QKeySequence("q"), self)
        self.shortcut.activated.connect(self.handleQuit)
        self.shortcut = QShortcut(QKeySequence("u"), self)
        self.shortcut.activated.connect(self.playFromURL)

        self.shortcut = QShortcut(QKeySequence("y"), self)
        self.shortcut.activated.connect(self.getYTUrl)

        self.shortcut = QShortcut(QKeySequence("o"), self)
        self.shortcut.activated.connect(self.openFile)
        self.shortcut = QShortcut(QKeySequence(" "), self)
        self.shortcut.activated.connect(self.play)
        self.shortcut = QShortcut(QKeySequence("f"), self)
        self.shortcut.activated.connect(self.handleFullscreen)
        self.shortcut = QShortcut(QKeySequence("i"), self)
        self.shortcut.activated.connect(self.handleInfo)
        self.shortcut = QShortcut(QKeySequence("s"), self)
        self.shortcut.activated.connect(self.toggleSlider)
        self.shortcut = QShortcut(QKeySequence(Qt.Key_Right), self)
        self.shortcut.activated.connect(self.forwardSlider)
        self.shortcut = QShortcut(QKeySequence(Qt.Key_Left), self)
        self.shortcut.activated.connect(self.backSlider)
        self.shortcut = QShortcut(QKeySequence(Qt.Key_Up), self)
        self.shortcut.activated.connect(self.volumeUp)
        self.shortcut = QShortcut(QKeySequence(Qt.Key_Down), self)
        self.shortcut.activated.connect(self.volumeDown)
        self.shortcut = QShortcut(
            QKeySequence(Qt.ShiftModifier + Qt.Key_Right), self)
        self.shortcut.activated.connect(self.forwardSlider10)
        self.shortcut = QShortcut(QKeySequence(Qt.ShiftModifier + Qt.Key_Left),
                                  self)
        self.shortcut.activated.connect(self.backSlider10)

        self.mediaPlayer.setVideoOutput(self.videoWidget)
        self.mediaPlayer.stateChanged.connect(self.mediaStateChanged)
        self.mediaPlayer.positionChanged.connect(self.positionChanged)
        self.mediaPlayer.durationChanged.connect(self.durationChanged)
        self.mediaPlayer.error.connect(self.handleError)

        print("QT5 Player started")
        print("press 'o' to open file (see context menu for more)")
        self.suspend_screensaver()

    def mouseDoubleClickEvent(self, event):
        self.handleFullscreen()

    def playFromURL(self):
        self.mediaPlayer.pause()
        self.myurl = self.clip.text()
        self.mediaPlayer.setMedia(QMediaContent(QUrl(self.myurl)))
        self.playButton.setEnabled(True)
        self.mediaPlayer.play()
        self.hideSlider()
        print(self.myurl)

    def getYTUrl(self):
        cmd = "youtube-dl -g -f best " + self.clip.text()
        print("grabbing YouTube URL")
        self.process.start(cmd)

    def dataReady(self):
        self.myurl = str(self.process.readAll(), encoding='utf8').rstrip()  ###
        self.myurl = self.myurl.partition("\n")[0]
        print(self.myurl)
        self.clip.setText(self.myurl)
        self.playFromURL()

    def suspend_screensaver(self):
        'suspend linux screensaver'
        proc = subprocess.Popen(
            'gsettings set org.gnome.desktop.screensaver idle-activation-enabled false',
            shell=True)
        proc.wait()

    def resume_screensaver(self):
        'resume linux screensaver'
        proc = subprocess.Popen(
            'gsettings set org.gnome.desktop.screensaver idle-activation-enabled true',
            shell=True)
        proc.wait()

    def openFile(self):
        fileName, _ = QFileDialog.getOpenFileName(
            self, "Open Movie",
            QDir.homePath() + "/Videos",
            "Media (*.webm *.mp4 *.ts *.avi *.mpeg *.mpg *.mkv *.VOB *.m4v *.3gp *.mp3 *.m4a *.wav *.ogg *.flac *.m3u *.m3u8)"
        )

        if fileName != '':
            self.loadFilm(fileName)
            print("File loaded")

    def play(self):
        if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
            self.mediaPlayer.pause()
        else:
            self.mediaPlayer.play()

    def mediaStateChanged(self, state):
        if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
            self.playButton.setIcon(self.style().standardIcon(
                QStyle.SP_MediaPause))
        else:
            self.playButton.setIcon(self.style().standardIcon(
                QStyle.SP_MediaPlay))

    def positionChanged(self, position):
        self.positionSlider.setValue(position)
        mtime = QTime(0, 0, 0, 0)
        mtime = mtime.addMSecs(self.mediaPlayer.position())
        self.lbl.setText(mtime.toString())

    def durationChanged(self, duration):
        self.positionSlider.setRange(0, duration)
        mtime = QTime(0, 0, 0, 0)
        mtime = mtime.addMSecs(self.mediaPlayer.duration())
        self.elbl.setText(mtime.toString())

    def setPosition(self, position):
        self.mediaPlayer.setPosition(position)

    def handleError(self):
        self.playButton.setEnabled(False)
        print("Error: ", self.mediaPlayer.errorString())

    def handleQuit(self):
        self.mediaPlayer.stop()
        self.resume_screensaver()
        print("Goodbye ...")
        app.quit()

    def contextMenuRequested(self, point):
        menu = QMenu()
        actionFile = menu.addAction(QIcon.fromTheme("video-x-generic"),
                                    "open File (o)")
        actionclipboard = menu.addSeparator()
        actionURL = menu.addAction(QIcon.fromTheme("browser"),
                                   "URL from Clipboard (u)")
        actionclipboard = menu.addSeparator()
        actionYTurl = menu.addAction(QIcon.fromTheme("youtube"),
                                     "URL from YouTube (y)")
        actionclipboard = menu.addSeparator()
        actionToggle = menu.addAction(QIcon.fromTheme("next"),
                                      "show / hide Slider (s)")
        actionFull = menu.addAction(QIcon.fromTheme("view-fullscreen"),
                                    "Fullscreen (f)")
        action169 = menu.addAction(QIcon.fromTheme("tv-symbolic"), "16 : 9")
        action43 = menu.addAction(QIcon.fromTheme("tv-symbolic"), "4 : 3")
        actionSep = menu.addSeparator()
        actionInfo = menu.addAction(QIcon.fromTheme("help-about"), "Info (i)")
        action5 = menu.addSeparator()
        actionQuit = menu.addAction(QIcon.fromTheme("application-exit"),
                                    "Exit (q)")

        actionFile.triggered.connect(self.openFile)
        actionQuit.triggered.connect(self.handleQuit)
        actionFull.triggered.connect(self.handleFullscreen)
        actionInfo.triggered.connect(self.handleInfo)
        actionToggle.triggered.connect(self.toggleSlider)
        actionURL.triggered.connect(self.playFromURL)
        actionYTurl.triggered.connect(self.getYTUrl)
        action169.triggered.connect(self.screen169)
        action43.triggered.connect(self.screen43)
        menu.exec_(self.mapToGlobal(point))

    def wheelEvent(self, event):
        mwidth = self.frameGeometry().width()
        mheight = self.frameGeometry().height()
        mleft = self.frameGeometry().left()
        mtop = self.frameGeometry().top()
        mscale = event.angleDelta().y() / 5
        if self.widescreen == True:
            self.setGeometry(mleft, mtop, mwidth + mscale,
                             round((mwidth + mscale) / 1.778))
        else:
            self.setGeometry(mleft, mtop, mwidth + mscale,
                             round((mwidth + mscale) / 1.33))
        #elif self.positionSlider.hasFocus():
        #    self.positionSlider.value = self.positionSlider.value + 5

    def screen169(self):
        self.widescreen = True
        mwidth = self.frameGeometry().width()
        mheight = self.frameGeometry().height()
        mleft = self.frameGeometry().left()
        mtop = self.frameGeometry().top()
        mratio = 1.778
        self.setGeometry(mleft, mtop, mwidth, round(mwidth / mratio))

    def screen43(self):
        self.widescreen = False
        mwidth = self.frameGeometry().width()
        mheight = self.frameGeometry().height()
        mleft = self.frameGeometry().left()
        mtop = self.frameGeometry().top()
        mratio = 1.33
        self.setGeometry(mleft, mtop, mwidth, round(mwidth / mratio))

    def handleFullscreen(self):
        if self.windowState() & Qt.WindowFullScreen:
            QApplication.setOverrideCursor(Qt.ArrowCursor)
            self.showNormal()
            print("no Fullscreen")
        else:
            self.showFullScreen()
            QApplication.setOverrideCursor(Qt.BlankCursor)
            print("Fullscreen entered")

    def handleInfo(self):
        msg = QMessageBox.about(self, "QT5 Player", self.myinfo)

    def toggleSlider(self):
        if self.positionSlider.isVisible():
            self.hideSlider()
        else:
            self.showSlider()

    def hideSlider(self):
        self.playButton.hide()
        self.lbl.hide()
        self.positionSlider.hide()
        self.elbl.hide()
        mwidth = self.frameGeometry().width()
        mheight = self.frameGeometry().height()
        mleft = self.frameGeometry().left()
        mtop = self.frameGeometry().top()
        if self.widescreen == True:
            self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.778))
        else:
            self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.33))

    def showSlider(self):
        self.playButton.show()
        self.lbl.show()
        self.positionSlider.show()
        self.elbl.show()
        mwidth = self.frameGeometry().width()
        mheight = self.frameGeometry().height()
        mleft = self.frameGeometry().left()
        mtop = self.frameGeometry().top()
        if self.widescreen == True:
            self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.55))
        else:
            self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.33))

    def forwardSlider(self):
        self.mediaPlayer.setPosition(self.mediaPlayer.position() + 1000 * 60)

    def forwardSlider10(self):
        self.mediaPlayer.setPosition(self.mediaPlayer.position() + 10000 * 60)

    def backSlider(self):
        self.mediaPlayer.setPosition(self.mediaPlayer.position() - 1000 * 60)

    def backSlider10(self):
        self.mediaPlayer.setPosition(self.mediaPlayer.position() - 10000 * 60)

    def volumeUp(self):
        self.mediaPlayer.setVolume(self.mediaPlayer.volume() + 10)
        print("Volume: " + str(self.mediaPlayer.volume()))

    def volumeDown(self):
        self.mediaPlayer.setVolume(self.mediaPlayer.volume() - 10)
        print("Volume: " + str(self.mediaPlayer.volume()))

    def mousePressEvent(self, evt):
        self.oldPos = evt.globalPos()

    def mouseMoveEvent(self, evt):
        delta = QPoint(evt.globalPos() - self.oldPos)
        self.move(self.x() + delta.x(), self.y() + delta.y())
        self.oldPos = evt.globalPos()

    def dragEnterEvent(self, event):
        if event.mimeData().hasUrls():
            event.accept()
        elif event.mimeData().hasText():
            event.accept()
        else:
            event.ignore()

    def dropEvent(self, event):
        print("drop")
        if event.mimeData().hasUrls():
            url = event.mimeData().urls()[0].toString()
            print("url = ", url)
            self.mediaPlayer.stop()
            self.mediaPlayer.setMedia(QMediaContent(QUrl(url)))
            self.playButton.setEnabled(True)
            self.mediaPlayer.play()
        elif event.mimeData().hasText():
            mydrop = event.mimeData().text()
            ### YouTube url
            if "youtube" in mydrop:
                print("is YouTube", mydrop)
                self.clip.setText(mydrop)
                self.getYTUrl()
            else:
                ### normal url
                print("generic url = ", mydrop)
                self.mediaPlayer.setMedia(QMediaContent(QUrl(mydrop)))
                self.playButton.setEnabled(True)
                self.mediaPlayer.play()
                self.hideSlider()

    def loadFilm(self, f):
        self.mediaPlayer.setMedia(QMediaContent(QUrl.fromLocalFile(f)))
        self.playButton.setEnabled(True)
        self.mediaPlayer.play()

    def printMediaData(self):
        if self.mediaPlayer.mediaStatus() == 6:
            if self.mediaPlayer.isMetaDataAvailable():
                res = str(self.mediaPlayer.metaData("Resolution")).partition(
                    "PyQt5.QtCore.QSize(")[2].replace(", ",
                                                      "x").replace(")", "")
                print("%s%s" % ("Video Resolution = ", res))
                if int(res.partition("x")[0]) / int(
                        res.partition("x")[2]) < 1.5:
                    self.screen43()
                else:
                    self.screen169()
            else:
                print("no metaData available")

    def openFileAtStart(self, filelist):
        matching = [s for s in filelist if ".myformat" in s]
        if len(matching) > 0:
            self.loadFilm(matching)
Пример #19
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.ui.pbPlay.clicked.connect(self.lectureClicked)
        self.ui.pbPause.clicked.connect(self.pauseClicked)
        self.ui.pbStop.clicked.connect(self.stopClicked)
        self.ui.pbNext.clicked.connect(self.nextClicked)
        self.ui.pbPrevious.clicked.connect(self.previousClicked)
        self.ui.pbAdd.clicked.connect(self.addClicked)
        self.ui.pbDelete.clicked.connect(self.deleteClicked)
        self.ui.dVolume.valueChanged.connect(self.volume)
        self.mediaPlayer = QMediaPlayer()
        self.mediaPlayer.setVideoOutput(self.ui.wLecteur)
        self.mediaPlayer.durationChanged.connect(self.mediaDurationCnahged)
        self.mediaPlayer.positionChanged.connect(self.mediaPositionCnahged)
        self.ui.wList.itemDoubleClicked.connect(self.mediaSelected)

        mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
        self.mediaPlayer.setMedia(mediaContent)

    def lectureClicked(self):
        print("Play")
        self.mediaPlayer.play()

    def pauseClicked(self):
        print("Pause")
        if self.mediaPlayer.state() == QMediaPlayer.PausedState:
            self.mediaPlayer.play()
        else:
            self.mediaPlayer.pause()

    def stopClicked(self):
        print("Stop")
        self.mediaPlayer.stop()

    def nextClicked(self):
        print("Next")
        self.mediaPlayer.next()

    def previousClicked(self):
        print("Previous")
        self.mediaPlayer.previous()

    def volume(self):
        valeurVolume = self.ui.dVolume.value()
        self.mediaPlayer.setVolume(valeurVolume)
        self.ui.lPourcent.setText(str(valeurVolume) + "%")

    def mediaDurationCnahged(self):
        print("mediaLoaded")
        self.ui.lTemps.setText("00:00:00")  #12
        mediaDuration = self.mediaPlayer.duration(
        )  #donne le temps en milisecondes
        self.ui.sTimeLine.setRange(0, mediaDuration)  #12
        totalTimeMedia = QTime(0, 0, 0)
        totalTimeMedia = totalTimeMedia.addMSecs(
            mediaDuration)  #convertir de milisecondes en H:m:s
        self.ui.lTempsTotal.setText(totalTimeMedia.toString("HH:mm:ss"))

    def mediaPositionCnahged(self):
        mediaPosition = self.mediaPlayer.position()
        self.ui.sTimeLine.setValue(mediaPosition)  #12
        currentTimeMedia = QTime(0, 0, 0)
        currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
        self.ui.lTemps.setText(currentTimeMedia.toString("HH:mm:ss"))

    def mediaSelected(self):
        currentItem = self.ui.wList.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile((currentItem.text())))
        self.mediaPlayer.setMedia(mediaContent)
        self.lectureClicked()

    def addClicked(self):
        print("+")
        nomMedia = QFileDialog.getOpenFileName(
            self, "Choix Film",
            "C:/Users/AELION/Desktop/Aelion/PyCharm/VideoProject",
            "Movie files (*.avi *.mp4)")
        # item = QListWidgetItem(nomMedia[0])
        # self.ui.wList.addItem(item)
        fInfo = QFileInfo(nomMedia[0])
        fShortName = fInfo.baseName()
        item = QListWidgetItem(fShortName)
        item.setToolTip(nomMedia[0])
        self.ui.wList.addItem(item)

    def deleteClicked(self):
        print("-")
        rowItem = self.ui.wList.currentRow()
        if rowItem != -1:
            self.ui.wList.takeItem(rowItem)
Пример #20
0
class SoundPlayer:
    def __init__(self, soundfile, parent):
        self.soundfile = soundfile
        self.isplaying = False
        self.time = 0  # current audio position in frames
        self.audio = QMediaPlayer()
        self.decoder = QAudioDecoder()
        self.is_loaded = False
        self.volume = 100
        self.isplaying = False
        self.decoded_audio = {}
        self.only_samples = []
        self.decoding_is_finished = False
        self.max_bits = 32768
        self.signed = False
        # File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
        self.audio.durationChanged.connect(self.on_durationChanged)
        self.decoder.finished.connect(self.decode_finished_signal)
        self.audio.setMedia(QUrl.fromLocalFile(soundfile))
        self.decoder.setSourceFilename(soundfile)  # strangely inconsistent file-handling
        # It will hang here forever if we don't process the events.
        while not self.is_loaded:
            QCoreApplication.processEvents()
            time.sleep(0.1)

        self.decode_audio()
        self.np_data = np.array(self.only_samples)
        if not self.signed:  # don't ask me why this fixes 8 bit samples...
            self.np_data = self.np_data - self.max_bits / 2
        print(len(self.only_samples))
        print(self.max_bits)
        self.isvalid = True

    def audioformat_to_datatype(self, audioformat):
        num_bits = audioformat.sampleSize()
        signed = audioformat.sampleType()
        self.max_bits = 2 ** int(num_bits)
        if signed == QAudioFormat.SampleType.UnSignedInt:
            self.signed = False
            return "uint" + str(num_bits) + "_t"
        elif signed == QAudioFormat.SampleType.SignedInt:
            self.signed = True
            self.max_bits = int(self.max_bits / 2)
            return "int" + str(num_bits) + "_t"

    def decode_audio(self):
        self.decoder.start()
        while not self.decoding_is_finished:
            QCoreApplication.processEvents()
            if self.decoder.bufferAvailable():
                tempdata = self.decoder.read()
                # We use the Pointer Address to get a cffi Pointer to the data (hopefully)
                cast_data = self.audioformat_to_datatype(tempdata.format())
                possible_data = ffi.cast("{1}[{0}]".format(tempdata.sampleCount(), cast_data), int(tempdata.constData()))
                self.only_samples.extend(possible_data)
                self.decoded_audio[self.decoder.position()] = [possible_data, len(possible_data), tempdata.byteCount(), tempdata.format()]

    def decode_finished_signal(self):
        self.decoding_is_finished = True

    def on_durationChanged(self, duration):
        print("Changed!")
        print(duration)
        self.is_loaded = True

    def get_audio_buffer(self, bufferdata):
        print(bufferdata)

    def IsValid(self):
        return self.isvalid

    def Duration(self):
        return self.audio.duration() / 1000.0

    def GetRMSAmplitude(self, time, sampleDur):
        # time_start = time * (len(self.only_samples)/self.Duration())
        # time_end = (time + sampleDur) * (len(self.only_samples)/self.Duration())
        # samples = self.only_samples[int(time_start):int(time_end)]
        time_start = time * (len(self.np_data) / self.Duration())
        time_end = (time + sampleDur) * (len(self.np_data) / self.Duration())
        samples = self.np_data[int(time_start):int(time_end)]

        if len(samples):
            return np.sqrt(np.mean(samples ** 2))
        else:
            return 1

    def is_playing(self):
        if self.audio.state() == QMediaPlayer.PlayingState:
            return True
        else:
            return False

    def set_cur_time(self, newtime):
        self.time = newtime * 1000.0
        self.audio.setPosition(self.time)

    def stop(self):
        self.isplaying = False
        self.audio.stop()

    def current_time(self):
        self.time = self.audio.position() / 1000.0
        return self.time

    def set_volume(self, newvolume):
        self.volume = newvolume
        self.audio.setVolume(self.volume)

    def play(self, arg):
        self.isplaying = True  # TODO: We should be able to replace isplaying with queries to self.audio.state()
        self.audio.play()

    def play_segment(self, start, length):
        print("Playing Segment")
        if not self.is_playing():  # otherwise this get's kinda echo-y
            self.isplaying = True
            self.audio.setPosition(start * 1000.0)
            self.audio.play()
            thread.start_new_thread(self._wait_for_segment_end, (start, length))

    def _wait_for_segment_end(self, newstart, newlength):
        start = newstart * 1000.0
        length = newlength * 1000.0
        end = start + length
        print(start)
        print(length)
        print(end)
        while self.audio.position() < end:
            if not self.isplaying:
                return 0
            QCoreApplication.processEvents()
            print(self.audio.position())
            time.sleep(0.001)
        self.audio.stop()
        self.isplaying = False
Пример #21
0
class SoundPlayer:
    def __init__(self, soundfile, parent):
        self.soundfile = soundfile
        self.isplaying = False
        self.time = 0  # current audio position in frames
        self.audio = QMediaPlayer()
        self.is_loaded = False
        self.volume = 100
        self.isplaying = False
        self.max_bits = 32768
        # File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
        self.audio.durationChanged.connect(self.on_durationChanged)
        # self.decoder.finished.connect(self.decode_finished_signal)
        self.audio.setMedia(QUrl.fromLocalFile(soundfile))
        # self.decoder.setSourceFilename(soundfile)  # strangely inconsistent file-handling
        # It will hang here forever if we don't process the events.
        self.audio_file = audioread.audio_open(self.soundfile)
        self.audio_data = []
        for buf in self.audio_file:
            self.audio_data.extend(
                struct.unpack("<{}H".format(int(len(list(buf)) / 2)), buf))
        print(self.audio_data)
        print(len(self.audio_data))
        print(len(self.audio_data) / self.audio_file.samplerate)
        print(self.audio_file.duration)
        print(self.audio_file.channels)
        print("DATAEND")
        while not self.is_loaded:
            QCoreApplication.processEvents()
            time.sleep(0.1)

        self.isvalid = True
        self.pydubfile = None
        if AudioSegment:
            if which("ffmpeg") is not None:
                AudioSegment.converter = which("ffmpeg")
            elif which("avconv") is not None:
                AudioSegment.converter = which("avconv")
            else:
                if platform.system() == "Windows":
                    AudioSegment.converter = os.path.join(
                        get_main_dir(), "ffmpeg.exe")
                    # AudioSegment.converter = os.path.dirname(os.path.realpath(__file__)) + "\\ffmpeg.exe"
                else:
                    # TODO: Check if we have ffmpeg or avconv installed
                    AudioSegment.converter = "ffmpeg"

        self.isvalid = True

        # self.audio.play()

    def on_durationChanged(self, duration):
        print("Changed!")
        print(duration)
        self.is_loaded = True

    def get_audio_buffer(self, bufferdata):
        print(bufferdata)

    def IsValid(self):
        return self.isvalid

    def Duration(self):
        return self.audio.duration() / 1000.0

    def GetRMSAmplitude(self, time_pos, sample_dur):
        if AudioSegment:
            return self.pydubfile[time_pos * 1000.0:(time_pos + sample_dur) *
                                  1000.0].rms
        else:
            if time_pos > 0:
                sample_pos = int(self.audio_file.samplerate * time_pos)
            else:
                sample_pos = 0
            sample_end = int(sample_pos +
                             sample_dur * self.audio_file.samplerate)
            return audioop.rms(
                struct.pack(
                    "<{}H".format(len(self.audio_data[sample_pos:sample_end])),
                    *self.audio_data[sample_pos:sample_end]), 2)

    def is_playing(self):
        if self.audio.state() == QMediaPlayer.PlayingState:
            return True
        else:
            return False

    def set_cur_time(self, newtime):
        self.time = newtime * 1000.0
        self.audio.setPosition(self.time)

    def stop(self):
        self.isplaying = False
        self.audio.stop()

    def current_time(self):
        self.time = self.audio.position() / 1000.0
        return self.time

    def set_volume(self, newvolume):
        self.volume = newvolume
        self.audio.setVolume(self.volume)

    def play(self, arg):
        self.isplaying = True  # TODO: We should be able to replace isplaying with queries to self.audio.state()
        self.audio.play()

    def play_segment(self, start, length):
        print("Playing Segment")
        if not self.isplaying:  # otherwise this get's kinda echo-y
            self.isplaying = True
            self.audio.setPosition(start * 1000.0)
            self.audio.play()
            thread.start_new_thread(self._wait_for_segment_end,
                                    (start, length))

    def _wait_for_segment_end(self, newstart, newlength):
        start = newstart * 1000.0
        length = newlength * 1000.0
        end = start + length
        print(start)
        print(length)
        print(end)
        while self.audio.position() < end:
            if not self.isplaying:
                return 0
            QCoreApplication.processEvents()
            print(self.audio.position())
            time.sleep(0.001)
        self.audio.stop()
        self.isplaying = False
Пример #22
0
class Channel(QObject):
    def __init__(self,
                 name: T.Optional[str],
                 parent: T.Optional[QObject] = None) -> None:
        super().__init__(parent)
        self.name = name
        self.slider_volume: Number = 100
        self.threshold = PlaybackThreshold.Everything

        self._loop_sound: T.Optional[Sound] = None
        self._loop_player = QMediaPlayer(self)
        self._loop_volume_adjustment: Number = 0
        self._loop_player.setAudioRole(QAudio.GameRole)
        self._loop_playlist = QMediaPlaylist(self)
        self._loop_playlist.setPlaybackMode(QMediaPlaylist.CurrentItemOnce)
        self._loop_player.setPlaylist(self._loop_playlist)
        self._loop_player.stateChanged.connect(
            self._on_loop_player_state_changed)

        self._one_shot_player = QMediaPlayer(self)
        self._one_shot_volume_adjustment: Number = 0
        self._one_shot_player.setAudioRole(QAudio.GameRole)
        self._one_shot_player.stateChanged.connect(
            self._on_one_shot_player_state_changed)

    @property
    def is_playing(self):
        return (self._loop_player.state() == QMediaPlayer.PlayingState
                or self._one_shot_player.state() == QMediaPlayer.PlayingState)

    def _on_loop_player_state_changed(self, state: QMediaPlayer.State) -> None:
        logger.trace("Loop player state changed: {!r}", state)
        if state != QMediaPlayer.StoppedState:
            return

        decibel = -self._loop_volume_adjustment
        logger.trace("Readjusting loop player volume by {}db", decibel)
        self.adjust_player_volume_by_decibel(self._loop_player, decibel)
        self._loop_volume_adjustment = 0

        # Loop playlist is empty
        if not self._loop_playlist.mediaCount():
            logger.trace("Loop playlist is empty, not queueing a new file")
            return

        # This shouldn't ever happen, it's just here to make mypy happy
        if not self._loop_sound:
            return

        file = random.choices(self._loop_sound.files,
                              [file.weight
                               for file in self._loop_sound.files])[0]
        index = self._loop_sound.files.index(file)
        logger.trace(
            "Loop player playing file: {!r} at playlist index: {}",
            file,
            index,
        )
        self._loop_playlist.setCurrentIndex(index)
        self._loop_player.play()

    def _on_one_shot_player_state_changed(self,
                                          state: QMediaPlayer.State) -> None:
        logger.trace("One-shot player state changed: {!r}", state)
        if state != QMediaPlayer.StoppedState:
            return

        decibel = -self._one_shot_volume_adjustment
        logger.trace("Readjusting one-shot player volume by {}db", decibel)
        self.adjust_player_volume_by_decibel(self._one_shot_player, decibel)
        self._one_shot_volume_adjustment = 0

        logger.trace("One-shot player stopped, resuming loop player")
        self._loop_player.play()

    def play_sound(self, sound: Sound) -> None:
        if sound.playback_threshold > self.threshold:
            logger.trace("Ignoring sound {!r} because of threshold", sound)
            return

        if sound.loop is Loop.Start:
            self._loop_sound = sound
            # New looping sound, rebuild playlist
            self._loop_playlist.clear()
            for file in sound.files:
                media = QUrl.fromLocalFile(file.file_name)
                self._loop_playlist.addMedia(media)

            # Select file based on weight and set the matching playlist index
            weights = [file.weight for file in sound.files]
            file = random.choices(sound.files, weights)[0]
            index = sound.files.index(file)
            self._loop_playlist.setCurrentIndex(index)

            logger.trace("Adjusting loop player volume by {}db",
                         file.volume_adjustment)
            self._loop_volume_adjustment = self.adjust_player_volume_by_decibel(
                self._loop_player, file.volume_adjustment)
            logger.trace("Adjusted One-shot player volume by {}db",
                         self._loop_volume_adjustment)
            self._loop_player.play()
            logger.trace(
                "Loop player playing file: {!r} at playlist index: {}",
                file,
                index,
            )
            return
        if sound.loop is Loop.Stop:
            logger.trace("Stopping loop player")
            self._loop_sound = None
            self._loop_playlist.clear()
            self._loop_player.stop()
        else:
            logger.trace("Pausing loop player for one-shot sound")
            self._loop_player.pause()

        file = random.choices(sound.files,
                              [file.weight for file in sound.files])[0]
        media = QUrl.fromLocalFile(file.file_name)
        self._one_shot_player.setMedia(media)
        self._one_shot_volume_adjustment = self.adjust_player_volume_by_decibel(
            self._one_shot_player, file.volume_adjustment)
        logger.trace("Adjusted one-shot player volume by {}db",
                     self._one_shot_volume_adjustment)
        self._one_shot_player.play()
        logger.trace("One-shot player playing file: {!r}", file)

    def set_player_volumes(self, volume: Number) -> None:
        volume = round(volume)
        self._loop_player.setVolume(volume)
        self._one_shot_player.setVolume(volume)

    # noinspection PyMethodMayBeStatic
    def adjust_player_volume_by_decibel(self, player: QMediaPlayer,
                                        decibel: Number) -> Number:
        original_volume = player.volume()
        target_volume = round(
            add_decibel_to_linear_volume(original_volume, decibel))
        player.setVolume(target_volume)

        # Return clamped volume difference, so increasing linear volume 100 by n > 1 db
        # returns 0
        return player.volume() - original_volume

    def set_threshold(self, threshold: PlaybackThreshold) -> None:
        logger.trace("Setting channel threshold: {!r}", threshold)
        self.threshold = threshold

        if not self._loop_sound:
            return

        if self._loop_sound.playback_threshold > threshold:
            logger.trace("Stopping loop player, new threshold too low")
            self._loop_playlist.clear()
            self._loop_player.stop()
            return

        logger.trace("Loop player state: {!r}", self._loop_player.state())
        if (self._loop_sound.playback_threshold <= threshold
                and self._loop_player.state() == QMediaPlayer.StoppedState):
            logger.trace(
                "Replaying sound: {!r} in loop player from stopped state")
            self.play_sound(self._loop_sound)
Пример #23
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.ui.pbLecture.clicked.connect(self.lectureClicked)
        self.ui.pbPause.clicked.connect(self.pauseClicked)
        self.ui.pbStop.clicked.connect(self.stopClicked)
        self.ui.dVolume.valueChanged.connect(self.volumeChanged)
        self.ui.sTpsCourant.valueChanged.connect(self.sliderPositionChanged)
        self.ui.pbAjout.clicked.connect(self.ajouterMedia2)
        self.ui.pbSuppr.clicked.connect(self.supprMedia)
        self.ui.lPlaylist.itemDoubleClicked.connect(self.mediaSelected2)

        self.mediaPlayer = QMediaPlayer()
        self.mediaPlayer.setVideoOutput(self.ui.wVideo)

        self.mediaPlayer.durationChanged.connect(self.mediaDurationChanged)
        self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)

        self.ui.pbSuivant.clicked.connect(self.suivantClicked)
        self.ui.pbPrecedent.clicked.connect(self.precedentClicked)

    def lectureClicked(self):
        print("Lecture !!")
        self.mediaPlayer.play()

    def pauseClicked(self):
        print("Pause !!")
        if self.mediaPlayer.state() == QMediaPlayer.PausedState:
            self.mediaPlayer.play()
        elif self.mediaPlayer.state() == QMediaPlayer.PlayingState:
            self.mediaPlayer.pause()

    def stopClicked(self):
        self.mediaPlayer.stop()

    def volumeChanged(self):
        self.mediaPlayer.setVolume(self.ui.dVolume.value())
        self.ui.lVolume.setText(str(self.ui.dVolume.value()) + "%")

    def mediaDurationChanged(self):
        print("mediaLoaded")
        self.ui.lTpsCourant.setText("00:00:00")
        mediaDuration = self.mediaPlayer.duration()
        self.ui.sTpsCourant.setRange(0, mediaDuration)  ###############
        totalTimeMedia = QTime(0, 0, 0)
        totalTimeMedia = totalTimeMedia.addMSecs(mediaDuration)
        self.ui.lTpsTotal.setText(totalTimeMedia.toString("HH:mm:ss"))

    def mediaPositionChanged(self):
        self.ui.sTpsCourant.valueChanged.disconnect(self.sliderPositionChanged)
        mediaPosition = self.mediaPlayer.position()
        self.ui.sTpsCourant.setValue(mediaPosition)  ##############
        currentTimeMedia = QTime(0, 0, 0)
        currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
        self.ui.lTpsCourant.setText(currentTimeMedia.toString("HH:mm:ss"))
        self.ui.sTpsCourant.valueChanged.connect(self.sliderPositionChanged)

    def sliderPositionChanged(self):
        self.mediaPlayer.positionChanged.disconnect(self.mediaPositionChanged)
        self.mediaPlayer.setPosition(self.ui.sTpsCourant.value())
        self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)

    def ajouterMedia(self):
        nomMedia = QFileDialog.getOpenFileName(self, "Choix Film", "c:/",
                                               "Movie Files (*.avi *.mp4)")
        item = QListWidgetItem(nomMedia[0])
        self.ui.lPlaylist.addItem(item)

    def ajouterMedia2(self):
        nomMedia = QFileDialog.getOpenFileName(self, "Choix Film", "c:/",
                                               "Movie Files (*.avi *.mp4)")

        if nomMedia[0] == "":  #si aucun fichier selectionné
            return

        fInfo = QFileInfo(nomMedia[0])
        fShortName = fInfo.baseName()
        item = QListWidgetItem(fShortName)
        item.setToolTip(nomMedia[0])
        self.ui.lPlaylist.addItem(item)

    def supprMedia(self):
        rowItem = self.ui.lPlaylist.currentRow()
        if rowItem != -1:
            self.ui.lPlaylist.takeItem(rowItem)

    def mediaSelected(self):
        currentItem = self.ui.lPlaylist.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
        self.mediaPlayer.setMedia(mediaContent)
        self.lectureClicked()

    def mediaSelected2(self):
        currentItem = self.ui.lPlaylist.currentItem()
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
        self.mediaPlayer.setMedia(mediaContent)
        self.lectureClicked()

    def suivantClicked(self):
        currentItemRow = self.ui.lPlaylist.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.lPlaylist.count()
        self.ui.lPlaylist.setCurrentRow((currentItemRow + 1) % totalItems)
        self.mediaSelected2()

    def precedentClicked(self):
        currentItemRow = self.ui.lPlaylist.currentRow()
        if currentItemRow == -1:
            return
        totalItems = self.ui.lPlaylist.count()
        self.ui.lPlaylist.setCurrentRow((currentItemRow - 1) % totalItems)
        self.mediaSelected2()
Пример #24
0
class SoundPlayer:
    def __init__(self, soundfile, parent):
        self.soundfile = soundfile
        self.isplaying = False
        self.time = 0  # current audio position in frames
        self.audio = QMediaPlayer()
        self.decoder = QAudioDecoder()
        self.is_loaded = False
        self.volume = 100
        self.isplaying = False
        self.decoded_audio = {}
        self.only_samples = []
        self.decoding_is_finished = False
        self.max_bits = 32768
        self.signed = False
        # File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
        self.audio.durationChanged.connect(self.on_durationChanged)
        self.decoder.finished.connect(self.decode_finished_signal)
        self.audio.setMedia(QUrl.fromLocalFile(soundfile))
        self.decoder.setSourceFilename(
            soundfile)  # strangely inconsistent file-handling
        self.top_level_widget = None

        for widget in QtWidgets.QApplication.topLevelWidgets():
            if "lip_sync_frame" in dir(widget):
                self.top_level_widget = widget
        self.top_level_widget.lip_sync_frame.status_progress.show()
        self.top_level_widget.lip_sync_frame.status_progress.reset()
        self.top_level_widget.lip_sync_frame.status_progress.setMinimum(0)
        self.top_level_widget.lip_sync_frame.status_progress.setMaximum(0)
        # It will hang here forever if we don't process the events.
        while not self.is_loaded:
            QCoreApplication.processEvents()
            time.sleep(0.01)
        self.top_level_widget.lip_sync_frame.status_progress.setMaximum(
            self.decoder.duration())
        self.decode_audio(
            self.top_level_widget.lip_sync_frame.status_bar_progress)
        self.top_level_widget.lip_sync_frame.status_progress.hide()
        self.np_data = np.array(self.only_samples)
        if not self.signed:  # don't ask me why this fixes 8 bit samples...
            self.np_data = self.np_data - self.max_bits / 2
        print(len(self.only_samples))
        print(self.max_bits)
        self.isvalid = True

    def audioformat_to_datatype(self, audioformat):
        num_bits = audioformat.sampleSize()
        signed = audioformat.sampleType()
        self.max_bits = 2**int(num_bits)
        if signed == QAudioFormat.SampleType.UnSignedInt:
            self.signed = False
            return "uint{0}_t".format(str(num_bits))
        elif signed == QAudioFormat.SampleType.SignedInt:
            self.signed = True
            self.max_bits = int(self.max_bits / 2)
            return "int{0}_t".format(str(num_bits))

    def decode_audio(self, progress_callback):
        self.decoder.start()
        while not self.decoding_is_finished:
            QCoreApplication.processEvents()
            if self.decoder.bufferAvailable():
                tempdata = self.decoder.read()
                # We use the Pointer Address to get a cffi Pointer to the data (hopefully)
                cast_data = self.audioformat_to_datatype(tempdata.format())
                possible_data = ffi.cast(
                    "{1}[{0}]".format(tempdata.sampleCount(), cast_data),
                    int(tempdata.constData()))
                self.only_samples.extend(possible_data)
                self.decoded_audio[self.decoder.position()] = [
                    possible_data,
                    len(possible_data),
                    tempdata.byteCount(),
                    tempdata.format()
                ]
            progress_callback(self.decoder.position())

    def decode_finished_signal(self):
        self.decoding_is_finished = True

    def on_durationChanged(self, duration):
        self.is_loaded = True

    def get_audio_buffer(self, bufferdata):
        print(bufferdata)

    def IsValid(self):
        return self.isvalid

    def Duration(self):
        return self.audio.duration() / 1000.0

    def GetRMSAmplitude(self, time_pos, sample_dur):
        # time_start = time_pos * (len(self.only_samples)/self.Duration())
        # time_end = (time_pos + sample_dur) * (len(self.only_samples)/self.Duration())
        # samples = self.only_samples[int(time_start):int(time_end)]
        time_start = time_pos * (len(self.np_data) / self.Duration())
        time_end = (time_pos + sample_dur) * (len(self.np_data) /
                                              self.Duration())
        samples = self.np_data[int(time_start):int(time_end)]

        if len(samples):
            return np.sqrt(np.mean(samples**2))
        else:
            return 1

    def is_playing(self):
        if self.audio.state() == QMediaPlayer.PlayingState:
            return True
        else:
            return False

    def set_cur_time(self, newtime):
        self.time = newtime * 1000.0
        self.audio.setPosition(self.time)

    def stop(self):
        self.isplaying = False
        self.audio.stop()

    def current_time(self):
        self.time = self.audio.position() / 1000.0
        return self.time

    def set_volume(self, newvolume):
        self.volume = newvolume
        self.audio.setVolume(self.volume)

    def play(self, arg):
        self.isplaying = True  # TODO: We should be able to replace isplaying with queries to self.audio.state()
        self.audio.play()

    def play_segment(self, start, length):
        if not self.is_playing():  # otherwise this get's kinda echo-y
            self.isplaying = True
            self.audio.setPosition(start * 1000.0)
            self.audio.play()
            thread.start_new_thread(self._wait_for_segment_end,
                                    (start, length))

    def _wait_for_segment_end(self, newstart, newlength):
        start = newstart * 1000.0
        length = newlength * 1000.0
        end = start + length
        while self.audio.position() < end:
            if not self.isplaying:
                return 0
            QCoreApplication.processEvents()
            time.sleep(0.001)
        self.audio.stop()
        self.isplaying = False
Пример #25
0
class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()

        self.player = QMediaPlayer()
        self.playlist = QMediaPlaylist()

        toolBar = QToolBar()
        self.addToolBar(toolBar)
        playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
        previousIcon = self.style().standardIcon(QStyle.SP_MediaSkipBackward)
        nextIcon = self.style().standardIcon(QStyle.SP_MediaSkipForward)
        pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
        stopIcon = self.style().standardIcon(QStyle.SP_MediaStop)

        self.playAction = toolBar.addAction(playIcon, "Play")
        self.previousAction = toolBar.addAction(previousIcon, "Previous")
        self.nextAction = toolBar.addAction(nextIcon, "Next")
        self.pauseAction = toolBar.addAction(pauseIcon, "Pause")
        self.stopAction = toolBar.addAction(stopIcon, "Stop")
        self.playAction.triggered.connect(self.player.play)
        self.previousAction.triggered.connect(self.previousClicked)
        self.nextAction.triggered.connect(self.playlist.next)
        self.pauseAction.triggered.connect(self.player.pause)
        self.stopAction.triggered.connect(self.player.stop)

        self.volSlider = QSlider()
        self.volSlider.setOrientation(Qt.Horizontal)
        self.volSlider.setMinimum(0)
        self.volSlider.setMaximum(100)
        self.volSlider.setFixedWidth(120)
        self.volSlider.setValue(self.player.volume())
        self.volSlider.setTickInterval(10)
        self.volSlider.setTickPosition(QSlider.TicksBelow)
        self.volSlider.setToolTip("Volume")
        self.volSlider.valueChanged.connect(self.player.setVolume)
        toolBar.addWidget(self.volSlider)

        openAction = QAction(QIcon.fromTheme("document-open"),
                             "&Open...",
                             self,
                             shortcut=QKeySequence.Open,
                             triggered=self.open)
        exitAction = QAction(QIcon.fromTheme("application-exit"),
                             "E&xit",
                             self,
                             shortcut="Ctrl+Q",
                             triggered=self.close)
        aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
        fileMenu = self.menuBar().addMenu("&File")
        fileMenu.addAction(openAction)
        fileMenu.addAction(exitAction)
        playMenu = self.menuBar().addMenu("&Play")
        playMenu.addAction(self.playAction)
        playMenu.addAction(self.previousAction)
        playMenu.addAction(self.nextAction)
        playMenu.addAction(self.pauseAction)
        playMenu.addAction(self.stopAction)
        aboutMenu = self.menuBar().addMenu("&About")
        aboutMenu.addAction(aboutQtAct)

        self.videoWidget = QVideoWidget()
        self.setCentralWidget(self.videoWidget)

        self.player.setPlaylist(self.playlist)
        self.player.stateChanged.connect(self.updateButtons)
        self.player.setVideoOutput(self.videoWidget)
        self.updateButtons(self.player.state())

    def open(self):
        fileDialog = QFileDialog(self)
        supportedMimeTypes = ["video/mp4", "*.*"]
        fileDialog.setMimeTypeFilters(supportedMimeTypes)
        moviesLocation = QStandardPaths.writableLocation(
            QStandardPaths.MoviesLocation)
        fileDialog.setDirectory(moviesLocation)
        if fileDialog.exec_() == QDialog.Accepted:
            self.playlist.addMedia(fileDialog.selectedUrls()[0])
            self.player.play()

    def previousClicked(self):
        if self.player.position() <= 5000:
            self.playlist.previous()
        else:
            player.setPosition(0)

    def updateButtons(self, state):
        mediaCount = self.playlist.mediaCount()
        self.playAction.setEnabled(mediaCount > 0
                                   and state != QMediaPlayer.PlayingState)
        self.pauseAction.setEnabled(state == QMediaPlayer.PlayingState)
        self.stopAction.setEnabled(state != QMediaPlayer.StoppedState)
        self.previousAction.setEnabled(self.player.position() > 0)
        self.nextAction.setEnabled(mediaCount > 1)
Пример #26
0
class MainWindow(QMainWindow):
    def __init__(self, parent=None):
        super(MainWindow, self).__init__(parent)
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.ui.PLAY_Button.clicked.connect(self.PLAY)
        self.ui.PAUSE_Button.clicked.connect(self.PAUSE)
        self.ui.STOP_Button.clicked.connect(self.STOP)
        self.ui.PREV_Button.clicked.connect(self.PREV)
        self.ui.NEXT_Button.clicked.connect(self.NEXT)
        self.ui.next_file_button.clicked.connect(self.nextFile)
        self.ui.del_file_button.clicked.connect(self.delFile)
        self.ui.dial_volumen.setMinimum(0)
        self.ui.dial_volumen.setMaximum(100)
        self.ui.dial_volumen.setValue(3)
        self.ui.volumen_level.setText(str(self.ui.dial_volumen.value()) + '%')

        self.ui.sliderTime.setMinimum(0)
        self.ui.sliderTime.setMaximum(3600)
        self.ui.sliderTime.setValue(0)
        self.ui.timePlayed.setText(str(self.ui.sliderTime.value()) + 's')

        self.mediaPlayer = QMediaPlayer()
        self.mediaPlayer.setVideoOutput(self.ui.wVideo)
        #mediaContent = QMediaContent(QUrl.fromLocalFile('big_buck_bunny.avi'))
        #self.mediaPlayer.setMedia(mediaContent)
        #Dialog
        self.ui.dial_volumen.valueChanged.connect(self.changeVolDial)
        self.mediaPlayer.positionChanged.connect(self.updateTime)
        self.ui.sliderTime.valueChanged.connect(self.changeTime)
        self.ui.file_list.itemDoubleClicked.connect(self.loadfile)

    def changeVolDial(self):
        print('VOLUMEN CHANGED')
        self.ui.volumen_level.setText(str(self.ui.dial_volumen.value()) + '%')
        self.mediaPlayer.setVolume(self.ui.dial_volumen.value())

    def updateTime(self):
        self.ui.sliderTime.valueChanged.disconnect(self.changeTime)
        localTime = QTime(0, 0, 0)
        currentTime = localTime.addMSecs(self.mediaPlayer.position())
        #print(self.mediaPlayer.position()-self.mediaPlayer.duration())
        timeLeft = localTime.addMSecs(self.mediaPlayer.duration() -
                                      self.mediaPlayer.position())
        #h, res = divmod(t, 3600)
        #m, s = divmod(res, 60)
        #time_str = f'{int(h):02}:{int(m):02}:{int(s):02}'
        self.ui.timePlayed.setText(currentTime.toString("HH:mm:ss"))
        self.ui.timeTotal.setText('-' + timeLeft.toString("HH:mm:ss"))
        self.ui.sliderTime.setValue(self.mediaPlayer.position())
        self.ui.sliderTime.valueChanged.connect(self.changeTime)

    def loadfile(self):
        #rowItem=self.ui.file_list.currentRow()
        currentItem = self.ui.file_list.currentItem()
        print(self.ui.file_list.currentItem().text())
        #mediaContent=QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
        mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
        #mediaContent = QMediaContent(QUrl.fromLocalFile('big_buck_bunny.avi'))
        self.mediaPlayer.setMedia(mediaContent)
        self.PLAY()
        #print(self.ui.file_list.takeItem(0))

    def changeTime(self):
        self.mediaPlayer.positionChanged.disconnect(self.updateTime)
        print('Time CHANGED')
        self.mediaPlayer.setPosition(self.ui.sliderTime.value())
        localTime = QTime(0, 0, 0)
        currentTime = localTime.addMSecs(self.mediaPlayer.position())
        self.ui.timePlayed.setText(currentTime.toString("HH:mm:ss"))
        self.mediaPlayer.positionChanged.connect(self.updateTime)

    def delFile(self):
        print('delFile PRESSED')
        rowItem = self.ui.file_list.currentRow()
        if rowItem != -1:
            self.ui.file_list.takeItem(rowItem)

    def nextFile(self):
        print('nextFile PRESSED')
        filename = QFileDialog.getOpenFileName(self, "Choix Film")
        item = QListWidgetItem(filename[0])
        self.ui.file_list.addItem(item)

    def PLAY(self):
        print('PLAY PRESSED')
        self.mediaPlayer.setVolume(self.ui.dial_volumen.value())
        self.mediaPlayer.play()
        localTime = QTime(0, 0, 0)
        totalTime = localTime.addMSecs(self.mediaPlayer.duration())
        self.ui.sliderTime.setMaximum(self.mediaPlayer.duration())
        self.ui.timeTotal.setText(totalTime.toString("HH:mm:ss"))

    def PAUSE(self):
        print('PAUSE PRESSED')
        if self.mediaPlayer.state() == QMediaPlayer.PausedState:
            self.mediaPlayer.play()
        else:
            self.mediaPlayer.pause()

    def PREV(self):
        print('PREV PRESSED')
        rowItem = self.ui.file_list.currentRow()
        if rowItem == -1:
            return
        else:
            self.ui.file_list.setCurrentRow((rowItem - 1))
            filename = self.ui.file_list.currentItem().text()
            print('Loading ' + filename)
            mediaContent = QMediaContent(QUrl.fromLocalFile(filename))
            self.mediaPlayer.setMedia(mediaContent)
            self.PLAY()

    def NEXT(self):
        print('NEXT PRESSED')
        totalItems = self.ui.file_list.count()
        rowItem = self.ui.file_list.currentRow()

        if rowItem + 1 > totalItems:
            return
        else:
            self.ui.file_list.setCurrentRow((rowItem + 1))
            filename = self.ui.file_list.currentItem().text()
            print('Loading ' + filename)
            mediaContent = QMediaContent(QUrl.fromLocalFile(filename))
            self.mediaPlayer.setMedia(mediaContent)
            self.PLAY()

    def STOP(self):
        print('STOP PRESSED')
        self.mediaPlayer.stop()

    def get_str_time(t):
        h, res = divmod(t, 3600)
        m, s = divmod(res, 60)
        return f'{int(h):02}:{int(m):02}:{int(s):02}'