mirror of
https://code.videolan.org/videolan/vlc
synced 2024-10-11 06:21:30 +02:00
155 lines
4.5 KiB
Python
Executable File
155 lines
4.5 KiB
Python
Executable File
#! /usr/bin/python
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"""VLC Widget classes.
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This module provides two helper classes, to ease the embedding of a
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VLC component inside a pygtk application.
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VLCWidget is a simple VLC widget.
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DecoratedVLCWidget provides simple player controls.
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$Id$
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"""
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import gtk
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import sys
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import vlc
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from gettext import gettext as _
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# Create a single vlc.Instance() to be share by (possible) multiple players.
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instance=vlc.Instance()
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class VLCWidget(gtk.DrawingArea):
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"""Simple VLC widget.
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Its player can be controlled through the 'player' attribute, which
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is a vlc.MediaPlayer() instance.
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"""
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def __init__(self, *p):
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gtk.DrawingArea.__init__(self)
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self.player=instance.media_player_new()
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def handle_embed(*args):
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if sys.platform == 'win32':
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self.player.set_hwnd(self.window.handle)
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else:
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self.player.set_xwindow(self.window.xid)
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return True
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self.connect("map-event", handle_embed)
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self.set_size_request(320, 200)
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class DecoratedVLCWidget(gtk.VBox):
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"""Decorated VLC widget.
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VLC widget decorated with a player control toolbar.
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Its player can be controlled through the 'player' attribute, which
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is a MediaControl instance.
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"""
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def __init__(self, *p):
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gtk.VBox.__init__(self)
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self._vlc_widget=VLCWidget(*p)
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self.player=self._vlc_widget.player
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self.pack_start(self._vlc_widget, expand=True)
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self._toolbar = self.get_player_control_toolbar()
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self.pack_start(self._toolbar, expand=False)
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def get_player_control_toolbar(self):
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"""Return a player control toolbar
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"""
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tb=gtk.Toolbar()
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tb.set_style(gtk.TOOLBAR_ICONS)
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tb_list = (
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(_("Play"), _("Play"), gtk.STOCK_MEDIA_PLAY, lambda b: self.player.play()),
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(_("Pause"), _("Pause"), gtk.STOCK_MEDIA_PAUSE, lambda b: self.player.pause()),
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(_("Stop"), _("Stop"), gtk.STOCK_MEDIA_STOP, lambda b: self.player.stop()),
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(_("Quit"), _("Quit"), gtk.STOCK_QUIT, lambda b: gtk.main_quit()),
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)
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for text, tooltip, stock, callback in tb_list:
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b=gtk.ToolButton(stock)
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b.connect("clicked", callback)
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tb.insert(b, -1)
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tb.show_all()
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return tb
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class VideoPlayer:
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"""Example simple video player.
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"""
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def __init__(self):
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self.vlc = DecoratedVLCWidget()
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def main(self, fname):
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self.vlc.player.set_media(instance.media_new(fname))
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self.popup()
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gtk.main()
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def popup(self):
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w=gtk.Window()
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w.add(self.vlc)
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w.show_all()
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w.connect("destroy", gtk.main_quit)
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return w
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class MultiVideoPlayer:
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"""Example multi-video player.
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It plays multiple files side-by-side, with per-view and global controls.
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"""
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def main(self, filenames):
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# Build main window
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window=gtk.Window()
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mainbox=gtk.VBox()
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videos=gtk.HBox()
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window.add(mainbox)
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mainbox.add(videos)
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# Create VLC widgets
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for fname in filenames:
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v=DecoratedVLCWidget()
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v.player.set_media(instance.media_new(fname))
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videos.add(v)
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# Create global toolbar
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tb=gtk.Toolbar()
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tb.set_style(gtk.TOOLBAR_ICONS)
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def execute(b, methodname):
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"""Execute the given method on all VLC widgets.
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"""
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for v in videos.get_children():
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getattr(v.player, methodname)()
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return True
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for text, tooltip, stock, callback, arg in (
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(_("Play"), _("Play"), gtk.STOCK_MEDIA_PLAY, execute, "play"),
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(_("Pause"), _("Pause"), gtk.STOCK_MEDIA_PAUSE, execute, "pause"),
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(_("Stop"), _("Stop"), gtk.STOCK_MEDIA_STOP, execute, "stop"),
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(_("Quit"), _("Quit"), gtk.STOCK_QUIT, lambda b, d: gtk.main_quit(), None),
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):
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b=gtk.ToolButton(stock)
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b.connect("clicked", callback, arg)
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tb.insert(b, -1)
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mainbox.pack_start(tb, expand=False)
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window.show_all()
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window.connect("destroy", gtk.main_quit)
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gtk.main()
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if __name__ == '__main__':
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if not sys.argv[1:]:
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print "You must provide at least 1 movie filename"
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sys.exit(1)
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if len(sys.argv[1:]) == 1:
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# Only 1 file. Simple interface
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p=VideoPlayer()
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p.main(sys.argv[1])
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else:
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# Multiple files.
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p=MultiVideoPlayer()
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p.main(sys.argv[1:])
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