def on_message(self, bus, message):
t = message.type
if t == gst.MESSAGE_EOS:
self.eos()
elif t == gst.MESSAGE_ERROR:
mygtk.show_error("gstreamer error: %s - %s" %
message.parse_error())
def __init__(self, sink):
gst.Pipeline.__init__(self)
try:
self.playbin = gst.element_factory_make("playbin2")
except gst.ElementNotFoundError:
self.playbin = gst.element_factory_make("playbin")
self.add(self.playbin)
bin = gst.Bin("speed-bin")
try:
self.speedchanger = gst.element_factory_make("pitch")
except gst.ElementNotFoundError:
mygtk.show_error(
_(u"You need to install the gstreamer soundtouch elements for "
"play it slowly to. They are part of gstreamer-plugins-bad. Consult the "
"README if you need more information.")).run()
raise SystemExit()
bin.add(self.speedchanger)
self.audiosink = sink
bin.add(self.audiosink)
convert = gst.element_factory_make("audioconvert")
bin.add(convert)
gst.element_link_many(self.speedchanger, convert)
gst.element_link_many(convert, self.audiosink)
sink_pad = gst.GhostPad("sink", self.speedchanger.get_pad("sink"))
bin.add_pad(sink_pad)
self.playbin.set_property("audio-sink", bin)
bus = self.playbin.get_bus()
bus.add_signal_watch()
bus.connect("message", self.on_message)
self.eos = lambda: None
def __init__(self, sink):
gst.Pipeline.__init__(self)
self.playbin = gst.element_factory_make("playbin")
self.add(self.playbin)
bin = gst.Bin("speed-bin")
try:
self.speedchanger = gst.element_factory_make("pitch")
except gst.ElementNotFoundError:
mygtk.show_error(_(u"You need to install the gstreamer soundtouch elements for "
"play it slowly to. They are part of gstreamer-plugins-bad. Consult the "
"README if you need more information.")).run()
raise SystemExit()
bin.add(self.speedchanger)
self.audiosink = sink
bin.add(self.audiosink)
convert = gst.element_factory_make("audioconvert")
bin.add(convert)
gst.element_link_many(self.speedchanger, convert)
gst.element_link_many(convert, self.audiosink)
sink_pad = gst.GhostPad("sink", self.speedchanger.get_pad("sink"))
bin.add_pad(sink_pad)
self.playbin.set_property("audio-sink", bin)
bus = self.playbin.get_bus()
bus.add_signal_watch()
bus.connect("message", self.on_message)
self.eos = lambda: None
def on_message(self, bus, message):
t = message.type
if t == gst.MESSAGE_EOS:
self.eos()
elif t == gst.MESSAGE_ERROR:
mygtk.show_error("gstreamer error: %s - %s" % message.parse_error())
def __init__(self, sink, config):
gtk.Window.__init__(self,gtk.WINDOW_TOPLEVEL)
self.set_title(NAME)
try:
self.set_icon(mygtk.iconfactory.get_icon("playitslowly", 128))
except gobject.GError:
print "could not load playitslowly icon"
self.set_default_size(500, 200)
self.set_border_width(5)
self.vbox = gtk.VBox()
self.accel_group = gtk.AccelGroup()
self.add_accel_group(self.accel_group)
try:
self.pipeline = Pipeline(sink)
except gst.ElementNotFoundError:
#TODO Need better error handling because other gstreamer elements could also be missing.
mygtk.show_error(_(u"You need to install the gstreamer soundtouch elements for "
"play it slowly to. They are part of gstreamer-plugins-bad. Consult the "
"README if you need more information.")).run()
raise SystemExit()
self.pipeline.set_on_error_cb(self.on_error_cb)
self.filedialog = mygtk.FileChooserDialog(None, self, gtk.FILE_CHOOSER_ACTION_OPEN)
self.filedialog.connect("response", self.filechanged)
filechooserhbox = gtk.HBox()
self.filechooser = gtk.FileChooserButton(self.filedialog)
filechooserhbox.pack_start(self.filechooser, True, True)
self.recentbutton = gtk.Button(_("Recent"))
self.recentbutton.connect("clicked", self.show_recent)
filechooserhbox.pack_end(self.recentbutton, False, False)
self.speedchooser = mygtk.TextScaleReset(gtk.Adjustment(1.00, 0.10, 4.0, 0.05, 0.05))
self.speedchooser.scale.connect("value-changed", self.speedchanged)
self.speedchooser.scale.connect("button-press-event", self.speedpress)
self.speedchooser.scale.connect("button-release-event", self.speedrelease)
self.speedchangeing = False
self.pitchchooser = mygtk.TextScaleReset(gtk.Adjustment(0.0, -24.0, 24.0, 1.0, 1.0, 1.0))
self.pitchchooser.scale.connect("value-changed", self.pitchchanged)
self.pitchchooser_fine = mygtk.TextScaleReset(gtk.Adjustment(0.0, -50, 50, 1.0, 1.0, 1.0))
self.pitchchooser_fine.scale.connect("value-changed", self.pitchchanged)
self.positionchooser = mygtk.ClockScale(gtk.Adjustment(0.0, 0.0, 100.0))
self.positionchooser.scale.connect("button-press-event", self.start_seeking)
self.positionchooser.scale.connect("button-release-event", self.positionchanged)
self.seeking = False
self.startchooser = mygtk.TextScaleWithCurPos(self.positionchooser, gtk.Adjustment(0.0, 0, 100.0))
self.startchooser.scale.connect("button-press-event", self.start_seeking)
self.startchooser.scale.connect("button-release-event", self.seeked)
self.startchooser.add_accelerator("clicked", self.accel_group, ord('['), gtk.gdk.CONTROL_MASK, ())
self.startchooser.add_accelerator("clicked", self.accel_group, ord('['), 0, ())
self.endchooser = mygtk.TextScaleWithCurPos(self.positionchooser, gtk.Adjustment(1.0, 0, 100.0, 0.01, 0.01))
self.endchooser.scale.connect("button-press-event", self.start_seeking)
self.endchooser.scale.connect("button-release-event", self.seeked)
self.endchooser.add_accelerator("clicked", self.accel_group, ord(']'), gtk.gdk.CONTROL_MASK, ())
self.endchooser.add_accelerator("clicked", self.accel_group, ord(']'), 0, ())
self.vbox.pack_start(filechooserhbox)
self.vbox.pack_start(self.positionchooser)
self.vbox.pack_start(mygtk.form([(_(u"Speed (times)"), self.speedchooser),
(_(u"Pitch (semitones)"), self.pitchchooser),
(_(u"Fine Pitch (cents)"), self.pitchchooser_fine),
(_(u"Start Position (seconds)"), self.startchooser),
(_(u"End Position (seconds)"), self.endchooser)
]), False, False)
buttonbox = gtk.HButtonBox()
self.vbox.pack_end(buttonbox, False, False)
self.play_button = gtk.ToggleButton(gtk.STOCK_MEDIA_PLAY)
self.play_button.connect("toggled", self.play)
self.play_button.set_use_stock(True)
self.play_button.set_sensitive(False)
buttonbox.pack_start(self.play_button)
# make SPACE a shortcut for play/pause (CTRL-SPC would be better?)
self.play_button.add_accelerator("clicked", self.accel_group, ord(' '), 0, ())
self.back_button = gtk.Button(gtk.STOCK_MEDIA_REWIND)
self.back_button.connect("clicked", self.back)
self.back_button.set_use_stock(True)
self.back_button.set_sensitive(False)
buttonbox.pack_start(self.back_button)
self.volume_button = gtk.VolumeButton()
self.volume_button.set_value(1.0)
self.volume_button.set_relief(gtk.RELIEF_NORMAL)
self.volume_button.connect("value-changed", self.volumechanged)
buttonbox.pack_start(self.volume_button)
self.save_as_button = gtk.Button(stock=gtk.STOCK_SAVE_AS)
self.save_as_button.connect("clicked", self.save)
self.save_as_button.set_sensitive(False)
buttonbox.pack_start(self.save_as_button)
button_about = gtk.Button(stock=gtk.STOCK_ABOUT)
button_about.connect("clicked", self.about)
buttonbox.pack_end(button_about)
self.connect("key-release-event", self.key_release)
self.add(self.vbox)
self.connect("destroy", gtk.main_quit)
self.config = config
self.config_saving = False
self.load_config()
def on_error_cb(self, error):
mygtk.show_error(error)