def setSinks(self, uri):
gst.debug("SmartStreamBin player created")
self.player = SmartStreamBin(uri)
sink = SinkBin()
sink.connectSink(self.player, self.player.is_video, self.player.is_audio)
self.player.set_state(gst.STATE_PLAYING)
bus = self.player.get_bus()
bus.add_signal_watch()
bus.enable_sync_message_emission()
bus.connect('sync-message::element', self.on_sync_message)
def setSinks(self, uri):
gst.debug("SmartStreamBin player created")
self.player = SmartStreamBin(uri)
sink = SinkBin()
sink.connectSink(self.player, self.player.is_video, self.player.is_audio)
self.player.set_state(gst.STATE_PLAYING)
bus = self.player.get_bus()
bus.add_signal_watch()
bus.enable_sync_message_emission()
bus.connect('sync-message::element', self.on_sync_message)
def __init__(self, pitivi):
gst.log("Creating new WebcamManager Dialog")
self.pitivi = pitivi
GladeWindow.__init__(self)
# Create gtk widget using glade model
self.draw_window = self.widgets["draw_window"]
self.draw_window.unset_flags(gtk.DOUBLE_BUFFERED)
self.draw_window.unset_flags(gtk.SENSITIVE)
self.record_btn = self.widgets["record_btn"]
self.close_btn = self.widgets["close_btn"]
self.close_btn.connect("clicked", self.close)
self.record_btn.connect("clicked", self.threaded_recording)
self.window.connect("destroy", self.close)
self.record_btn = self.record_btn.get_children()[0]
self.record_btn = self.record_btn.get_children()[0].get_children()[1]
self.record_btn.set_label("Start Recording")
self.sourcefactories = SourceList()
self._audiodev = None
self._videodev = None
self._vdevcombo = self.widgets["videodev_combo"]
self._vdevcombo.set_active(0)
self._vdevcombo.set_model(gtk.ListStore(str, object))
self._vdevcombo.set_attributes(self._vdevcombo.child.get_cell_renderers()[0],
text=0)
self._adevcombo = self.widgets["audiodev_combo"]
self._adevcombo.set_active(0)
self._adevcombo.set_model(gtk.ListStore(str, object))
self._adevcombo.set_attributes(self._adevcombo.child.get_cell_renderers()[0],
text=0)
self._updateVideoCombo()
self._updateAudioCombo()
self.filepath = None
self.sink = SinkBin()
CallbackThread(self._setupPlayer).start()
class WebcamManagerDialog(GladeWindow):
"""
Webcan capture dialog box
"""
glade_file = "cam_capture.glade"
def __init__(self, pitivi):
gst.log("Creating new WebcamManager Dialog")
self.pitivi = pitivi
GladeWindow.__init__(self)
# Create gtk widget using glade model
self.draw_window = self.widgets["draw_window"]
self.draw_window.unset_flags(gtk.DOUBLE_BUFFERED)
self.draw_window.unset_flags(gtk.SENSITIVE)
self.record_btn = self.widgets["record_btn"]
self.close_btn = self.widgets["close_btn"]
self.close_btn.connect("clicked", self.close)
self.record_btn.connect("clicked", self.threaded_recording)
self.window.connect("destroy", self.close)
self.record_btn = self.record_btn.get_children()[0]
self.record_btn = self.record_btn.get_children()[0].get_children()[1]
self.record_btn.set_label("Start Recording")
self.sourcefactories = SourceList()
self._audiodev = None
self._videodev = None
self._vdevcombo = self.widgets["videodev_combo"]
self._vdevcombo.set_active(0)
self._vdevcombo.set_model(gtk.ListStore(str, object))
self._vdevcombo.set_attributes(self._vdevcombo.child.get_cell_renderers()[0],
text=0)
self._adevcombo = self.widgets["audiodev_combo"]
self._adevcombo.set_active(0)
self._adevcombo.set_model(gtk.ListStore(str, object))
self._adevcombo.set_attributes(self._adevcombo.child.get_cell_renderers()[0],
text=0)
self._updateVideoCombo()
self._updateAudioCombo()
self.filepath = None
self.sink = SinkBin()
CallbackThread(self._setupPlayer).start()
def show_all(self):
self.window.show_all()
# Perform record in a seperate thread
def threaded_recording(self, w):
CallbackThread(self.do_recording, w).start()
# Record button action callback
def do_recording(self, w):
if self.record_btn.get_label() == "Start Recording":
gst.debug("recording started")
self.filepath = 'file://'+tempfile.mktemp(suffix=".ogg",
prefix="pitivi-webcam-capture-")
self.player.record(self.filepath, ExportSettings())
self.record_btn.set_label("Stop Recording")
self.player.set_state(gst.STATE_PLAYING)
else:
gst.debug("recording stopped")
self.player.stopRecording()
# FIXME : use the generic way for adding a file
self.sourcefactories.addUris([self.filepath])
self.player.set_state(gst.STATE_PLAYING)
self.record_btn.set_label("Start Recording")
# For Setting up audio,video sinks
def setSinks(self):
self.sink.connectSink(self.player, True, True)
bus = self.player.get_bus()
bus.add_signal_watch()
bus.enable_sync_message_emission()
bus.connect('sync-message::element', self.on_sync_message)
# Close the Webcamdialog
def close(self, w):
self.window.hide()
self.player.set_state(gst.STATE_NULL)
self.window.destroy()
# For draw_window syncs
def on_sync_message(self, bus, message):
if message.structure is None:
return
message_name = message.structure.get_name()
if message_name == 'prepare-xwindow-id':
# Assign the viewport
imagesink = message.src
imagesink.set_property('force-aspect-ratio', True)
try:
imagesink.set_xwindow_id(self.draw_window.window.xid)
except:
gst.warning("Couldn't set the XID on our video sink !")
def _setupPlayer(self):
gst.debug("Creating initial SmartCaptureBin")
# figure out adev
probe = self.pitivi.deviceprobe
if probe is not None and len(probe.getAudioSourceDevices()):
adev = probe.getAudioSourceDevices()[0]
else:
adev = None
self._changeSelectedAudio(adev)
if len(probe.getVideoSourceDevices()):
vdev = probe.getVideoSourceDevices()[0]
else:
vdev = None
self._changeSelectedVideo(vdev)
if probe is not None:
probe.connect("device-added", self._deviceAddedCb)
probe.connect("device-removed", self._deviceRemovedCb)
if hasattr(self, "player"):
self.player.set_state(gst.STATE_NULL)
self.player = SmartCaptureBin(audiodevice=adev,
videodevice=vdev)
self.setSinks()
# FIXME : check for state change failures
self.player.set_state(gst.STATE_PLAYING)
def _resetPlayer(self):
## call me in another thread !
gst.debug("Setting previous to NULL")
self.player.set_state(gst.STATE_NULL)
gst.debug("Creating new SmartCaptureBin(%r,%r)" % (self._audiodev, self._videodev))
self.player = SmartCaptureBin(audiodevice = self._audiodev,
videodevice = self._videodev)
gst.debug("Calling setSinks()")
self.setSinks()
gst.debug("Finally setting to PLAYING...")
res = self.player.set_state(gst.STATE_PLAYING)
gst.debug("... which returned %r" % res)
def _changeSelectedCombo(self, combo, device):
gst.debug("device %r" % device)
model = combo.get_model()
idx = 0
for name, dev in model:
if dev == device:
break
idx += 1
combo.set_active(idx)
def _changeSelectedAudio(self, device):
self._audiodev = device
self._changeSelectedCombo(self._adevcombo, device)
def _changeSelectedVideo(self, device):
self._videodev = device
self._changeSelectedCombo(self._vdevcombo, device)
def _deviceAddedCb(self, probe, device):
gst.debug("device %r appeared" % device)
self._updateAudioCombo()
self._updateVideoCombo()
def _deviceRemovedCb(self, probe, device):
gst.debug("device %r went away" % device)
if self._audiodev == device:
devs = self.pitivi.deviceprobe.getAudioSourceDevices()
if len(devs):
self._changeSelectedAudio(devs[0])
else:
self._audiodev = None
elif self._videodev == device:
devs = self.pitivi.deviceprobe.getVideoSourceDevices()
if len(devs):
self._changeSelectedVideo(devs[0])
else:
self._videodev = None
self._updateAudioCombo()
self._updateVideoCombo()
def _updateCombo(self, combo, devices):
model = combo.get_model()
if len(devices) == len(model):
# nothing changed
return
model.clear()
for dev in devices:
model.append([dev.name, dev])
def _updateAudioCombo(self):
self._updateCombo(self._adevcombo,
self.pitivi.deviceprobe.getAudioSourceDevices())
self._changeSelectedAudio(self._audiodev)
def _updateVideoCombo(self):
self._updateCombo(self._vdevcombo,
self.pitivi.deviceprobe.getVideoSourceDevices())
self._changeSelectedVideo(self._videodev)
def _adevComboChangedCb(self, widget):
# get the active device
row = widget.get_model()[widget.get_active()]
if len(row) < 2:
return
dev = row[1]
gst.debug("device %r" % dev)
if dev == self._audiodev:
return
self._changeSelectedAudio(dev)
if not hasattr(self, "player"):
return
CallbackThread(self._resetPlayer).start()
def _vdevComboChangedCb(self, widget):
row = widget.get_model()[widget.get_active()]
if len(row) < 2:
return
dev = row[1]
gst.debug("device %r" % dev)
if dev == self._videodev:
return
self._changeSelectedVideo(dev)
if not hasattr(self, "player"):
return
CallbackThread(self._resetPlayer).start()
