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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()
import logging
logger = logging.getLogger('record:gplay.py')
import record
class Gplay:
def __init__(self, ca):
self.ca = ca
self.window = None
self.players = []
self.playing = False
self.player = gst.element_factory_make('playbin')
bus = self.player.get_bus()
bus.enable_sync_message_emission()
bus.add_signal_watch()
bus.connect('message', self._onMessageCb)
def _onMessageCb(self, bus, message):
if message.type == gst.MESSAGE_ERROR:
err, debug = message.parse_error()
logger.error('_onMessageCb: error=%s debug=%s' % (err, debug))
def setLocation(self, location):
if (self.player.get_property('uri') == location):
self.seek(gst.SECOND*0)
return
self.player.set_state(gst.STATE_READY)
self.player.set_property('uri', location)
ext = location[len(location)-3:]
record.Record.log.debug("setLocation: ext->"+str(ext))
if (ext == "jpg"):
self.pause()
def queryPosition(self):
"Returns a (position, duration) tuple"
try:
position, format = self.player.query_position(gst.FORMAT_TIME)
except:
position = gst.CLOCK_TIME_NONE
try:
duration, format = self.player.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.player.send_event(event)
if res:
self.player.set_new_stream_time(0L)
def pause(self):
self.playing = False
self.player.set_state(gst.STATE_PAUSED)
def play(self):
if not self.player.props.video_sink:
sink = gst.element_factory_make('xvimagesink')
sink.props.force_aspect_ratio = True
self.player.props.video_sink = sink
self.player.props.video_sink.set_xwindow_id(self.window.window.xid)
self.playing = True
self.player.set_state(gst.STATE_PLAYING)
def stop(self):
self.playing = False
self.player.set_state(gst.STATE_NULL)
def get_state(self, timeout=1):
return self.player.get_state(timeout=timeout)
def is_playing(self):
return self.playing
class PlayVideoWindow(gtk.Window):
def __init__(self, bgd):
gtk.Window.__init__(self)
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)
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