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# 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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