I have use VLC Python binding for media Player Gui and I want to add Timer to the Below Slider its like 0.00:0.00 (current video time : total duration of video) how can i add this ??
How to callback the current playing time and display as label below position slider as mention in image ?
Please help for small hint to how to do??
import sys
from PyQt5 import QtCore as qtc
from PyQt5 import QtWidgets as qtw
from PyQt5 import QtGui as qtg
import vlc
import os.path
class MainWindow(qtw.QMainWindow):
def __init__(self, parent=None):
super().__init__(parent)
##Main framwork
# creating a basic vlc instance
self.instance = vlc.Instance()
# creating an empty vlc media player
self.mediaplayer = self.instance.media_player_new()
self.createUI()
self.isPaused = False
def createUI(self):
base_widget = qtw.QWidget()
base_widget.setLayout(qtw.QHBoxLayout())
notebook = qtw.QVBoxLayout()
base_widget.layout().addLayout(notebook)
self.setCentralWidget(base_widget)
#VideoFrame Loading
self.videoframe = qtw.QFrame()
self.videoframe.setMinimumWidth(950)
self.videoframe.setMinimumHeight(525)
self.palette = self.videoframe.palette()
self.palette.setColor (qtg.QPalette.Window,
qtg.QColor(0,0,0))
self.videoframe.setPalette(self.palette)
self.videoframe.setAutoFillBackground(True)
#Position Slider
self.positionslider = qtw.QSlider(qtc.Qt.Horizontal, self)
self.positionslider.setToolTip("Position")
self.positionslider.setMaximum(100000.0)
self.positionslider.setTickPosition(qtw.QSlider.TicksBelow)
self.positionslider.setTickInterval(2000)
self.positionslider.sliderMoved.connect(self.setPosition)
self.hbuttonbox = qtw.QHBoxLayout()
self.playbutton = qtw.QPushButton("Play")
self.hbuttonbox.addWidget(self.playbutton)
self.playbutton.clicked.connect(self.PlayPause)
#Button Box
self.stopbutton = qtw.QPushButton("Stop")
self.hbuttonbox.addWidget(self.stopbutton)
self.stopbutton.clicked.connect(self.Stop)
#Volume slider
self.hbuttonbox.addStretch(1)
self.volumeslider = qtw.QSlider(qtc.Qt.Horizontal, self)
self.volumeslider.setMaximum(100)
self.volumeslider.setValue(self.mediaplayer.audio_get_volume())
self.volumeslider.setToolTip("Volume")
self.hbuttonbox.addWidget(self.volumeslider)
self.volumeslider.valueChanged.connect(self.setVolume)
notebook.addWidget(self.videoframe)
notebook.addWidget(self.positionslider)
notebook.addLayout(self.hbuttonbox)
#Actions Code
open1 = qtw.QAction("&Open", self)
open1.triggered.connect(self.OpenFile)
exit = qtw.QAction("&Exit", self)
exit.triggered.connect(sys.exit)
menubar = self.menuBar()
filemenu = menubar.addMenu("&File")
filemenu.addAction(open1)
filemenu.addSeparator()
filemenu.addAction(exit)
self.timer = qtc.QTimer(self)
self.timer.setInterval(200)
self.timer.timeout.connect(self.updateUI)
def PlayPause(self):
"""Toggle play/pause status
"""
if self.mediaplayer.is_playing():
self.mediaplayer.pause()
self.playbutton.setText("Play")
self.isPaused = True
else:
if self.mediaplayer.play() == -1:
self.OpenFile()
return
self.mediaplayer.play()
self.playbutton.setText("Pause")
self.timer.start()
self.isPaused = False
def PausePlay(self):
if self.mediaplayer.is_playing():
self.mediaplayer.pause()
self.playbutton.setText("Play")
self.isPaused = True
def Stop(self):
"""Stop player
"""
self.mediaplayer.stop()
self.playbutton.setText("Play")
def OpenFile(self, filename=None):
"""Open a media file in a MediaPlayer
"""
if filename is None or filename is False:
print("Attempt to open up OpenFile")
filenameraw = qtw.QFileDialog.getOpenFileName(self, "Open File", os.path.expanduser('~'))
filename = filenameraw[0]
if not filename:
return
# create the media
if sys.version < '3':
filename = unicode(filename)
self.media = self.instance.media_new(filename)
# put the media in the media player
self.mediaplayer.set_media(self.media)
# parse the metadata of the file
self.media.parse()
# set the title of the track as window title
self.setWindowTitle(self.media.get_meta(0))
# print(vlc.libvlc_media_get_meta(self.media, 6))
# print(vlc.libvlc_media_get_duration(self.media))
# the media player has to be 'connected' to the QFrame
# (otherwise a video would be displayed in it's own window)
# this is platform specific!
# you have to give the id of the QFrame (or similar object) to
# vlc, different platforms have different functions for this
if sys.platform.startswith('linux'): # for Linux using the X Server
self.mediaplayer.set_xwindow(self.videoframe.winId())
elif sys.platform == "win32": # for Windows
self.mediaplayer.set_hwnd(self.videoframe.winId())
elif sys.platform == "darwin": # for MacOS
self.mediaplayer.set_nsobject(int(self.videoframe.winId()))
self.PlayPause()
def setVolume(self, Volume):
"""Set the volume """
self.mediaplayer.audio_set_volume(Volume)
def setPosition(self, position):
"""Set the position
"""
# setting the position to where the slider was dragged
self.mediaplayer.set_position(position / 100000.0)
# the vlc MediaPlayer needs a float value between 0 and 1, Qt
# uses integer variables, so you need a factor; the higher the
# factor, the more precise are the results
# (1000 should be enough)
def updateUI(self):
"""updates the user interface"""
# setting the slider to the desired position
self.positionslider.setValue(self.mediaplayer.get_position() * 100000.0)
if not self.mediaplayer.is_playing():
# no need to call this function if nothing is played
self.timer.stop()
if not self.isPaused:
# after the video finished, the play button stills shows
# "Pause", not the desired behavior of a media player
# this will fix it
self.Stop()
if __name__ == '__main__':
app = qtw.QApplication(sys.argv) #it's required to save a referance to MainWindow
mw = MainWindow()
mw.show()
if sys.argv[1:]:
mw.OpenFile(sys.argv[1])
sys.exit(app.exec_())
#if it goes out of scope ,it will be destroyed
