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Diffstat (limited to 'gplay.py')
| -rw-r--r-- | gplay.py | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/gplay.py b/gplay.py new file mode 100644 index 0000000..3ceb353 --- /dev/null +++ b/gplay.py @@ -0,0 +1,154 @@ +# Copyright (c) 2008, Media Modifications Ltd. + +#Permission is hereby granted, free of charge, to any person obtaining a copy +#of this software and associated documentation files (the "Software"), to deal +#in the Software without restriction, including without limitation the rights +#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +#copies of the Software, and to permit persons to whom the Software is +#furnished to do so, subject to the following conditions: + +#The above copyright notice and this permission notice shall be included in +#all copies or substantial portions of the Software. + +#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +#THE SOFTWARE. + +#look at jukeboxactivity.py + +import gtk +import pygtk +pygtk.require('2.0') +import sys +import pygst +pygst.require('0.10') +import gst +import gst.interfaces +import gobject +import time +gobject.threads_init() + +class Gplay: + + def __init__(self): + self.window = None + self.players = [] + self.playing = False + self.nextMovie() + + def nextMovie(self): + if ( len(self.players) > 0 ): + self.playing = False + self.getPlayer().set_property("video-sink", None) + self.getPlayer().get_bus().disconnect(self.SYNC_ID) + self.getPlayer().get_bus().remove_signal_watch() + self.getPlayer().get_bus().disable_sync_message_emission() + + player = gst.element_factory_make("playbin", "playbin") + xis = gst.element_factory_make("xvimagesink", "xvimagesink") + player.set_property("video-sink", xis) + bus = player.get_bus() + bus.enable_sync_message_emission() + bus.add_signal_watch() + self.SYNC_ID = bus.connect('sync-message::element', self.onSyncMessage) + self.players.append(player) + + + def getPlayer(self): + return self.players[len(self.players)-1] + + + def onSyncMessage(self, bus, message): + if message.structure is None: + return True + if message.structure.get_name() == 'prepare-xwindow-id': + self.window.set_sink(message.src) + message.src.set_property('force-aspect-ratio', True) + return True + + + def setLocation(self, location): + print("setLocation: ", location ) + if (self.getPlayer().get_property('uri') == location): + self.seek(gst.SECOND*0) + return + + self.getPlayer().set_state(gst.STATE_READY) + self.getPlayer().set_property('uri', location) + ext = location[len(location)-3:] + if (ext == "jpg"): + self.pause() + print("all played?") + + + def queryPosition(self): + "Returns a (position, duration) tuple" + try: + position, format = self.getPlayer().query_position(gst.FORMAT_TIME) + except: + position = gst.CLOCK_TIME_NONE + + try: + duration, format = self.getPlayer().query_duration(gst.FORMAT_TIME) + except: + duration = gst.CLOCK_TIME_NONE + + return (position, duration) + + + def seek(self, location): + event = gst.event_new_seek(1.0, gst.FORMAT_TIME, gst.SEEK_FLAG_FLUSH | gst.SEEK_FLAG_ACCURATE, gst.SEEK_TYPE_SET, location, gst.SEEK_TYPE_NONE, 0) + res = self.getPlayer().send_event(event) + if res: + self.getPlayer().set_new_stream_time(0L) + + + def pause(self): + self.playing = False + self.getPlayer().set_state(gst.STATE_PAUSED) + + + def play(self): + self.playing = True + self.getPlayer().set_state(gst.STATE_PLAYING) + + + def stop(self): + self.playing = False + self.getPlayer().set_state(gst.STATE_NULL) + self.nextMovie() + + + def get_state(self, timeout=1): + return self.getPlayer().get_state(timeout=timeout) + + + def is_playing(self): + return self.playing + + + +class PlayVideoWindow(gtk.EventBox): + def __init__(self, bgd): + gtk.EventBox.__init__(self) + + self.imagesink = None + + self.modify_bg( gtk.STATE_NORMAL, bgd ) + self.modify_bg( gtk.STATE_INSENSITIVE, bgd ) + self.unset_flags(gtk.DOUBLE_BUFFERED) + self.set_flags(gtk.APP_PAINTABLE) + + + def set_sink(self, sink): + if (self.imagesink != None): + assert self.window.xid + self.imagesink = None + del self.imagesink + + self.imagesink = sink + self.imagesink.set_xwindow_id(self.window.xid)
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