def prepare_pipeline(self):
gstsink = gst.parse_bin_from_description(self.sink, True)
self.pipeline = Pipeline(gstsink)
self.pipeline.reset()
self.pipeline.set_file("file://" + self.filepath)
self.pipeline.set_speed(self.speed)
self.pipeline.set_on_eos_cb(self.on_eos)
def __init__(self, sink, config):
Gtk.Window.__init__(self, Gtk.WindowType.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(600, 200)
self.set_border_width(5)
self.vbox = Gtk.VBox()
self.accel_group = Gtk.AccelGroup()
self.add_accel_group(self.accel_group)
self.pipeline = Pipeline(sink)
self.filedialog = myGtk.FileChooserDialog(None, self, Gtk.FileChooserAction.OPEN)
self.filedialog.connect("response", self.filechanged)
self.filedialog.set_local_only(False)
filechooserhbox = Gtk.HBox()
self.filechooser = Gtk.FileChooserButton.new_with_dialog(self.filedialog)
self.filechooser.set_local_only(False)
filechooserhbox.pack_start(self.filechooser, True, True, 0)
self.recentbutton = Gtk.Button(_("Recent"))
self.recentbutton.connect("clicked", self.show_recent)
filechooserhbox.pack_end(self.recentbutton, False, False, 0)
self.speedchooser = myGtk.TextScaleReset(Gtk.Adjustment.new(1.00, 0.10, 4.0, 0.05, 0.05, 0))
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
pitch_adjustment = Gtk.Adjustment.new(0.0, -24.0, 24.0, 1.0, 1.0, 1.0)
self.pitchchooser = myGtk.TextScaleReset(pitch_adjustment)
self.pitchchooser.scale.connect("value-changed", self.pitchchanged)
self.pitchchooser_fine = myGtk.TextScaleReset(Gtk.Adjustment.new(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.new(0.0, 0.0, 100.0, 0, 0, 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.new(0.0, 0, 100.0, 0, 0, 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("["), Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE
)
self.startchooser.add_accelerator("clicked", self.accel_group, ord("["), 0, Gtk.AccelFlags.VISIBLE)
self.endchooser = myGtk.TextScaleWithCurPos(
self.positionchooser, Gtk.Adjustment.new(1.0, 0, 100.0, 0.01, 0.01, 0)
)
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("]"), Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE
)
self.endchooser.add_accelerator("clicked", self.accel_group, ord("]"), 0, Gtk.AccelFlags.VISIBLE)
self.vbox.pack_start(filechooserhbox, False, False, 0)
self.vbox.pack_start(self.positionchooser, True, True, 0)
self.vbox.pack_start(
myGtk.form(
[
(_("Speed (times)"), self.speedchooser),
(_("Pitch (semitones)"), self.pitchchooser),
(_("Fine Pitch (cents)"), self.pitchchooser_fine),
(_("Start Position (seconds)"), self.startchooser),
(_("End Position (seconds)"), self.endchooser),
]
),
False,
False,
0,
)
buttonbox = Gtk.HButtonBox()
myGtk.add_style_class(buttonbox, "buttonBox")
self.vbox.pack_end(buttonbox, False, False, 0)
self.play_button = Gtk.ToggleButton(stock=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, True, True, 0)
self.play_button.add_accelerator("clicked", self.accel_group, ord(" "), 0, Gtk.AccelFlags.VISIBLE)
self.back_button = Gtk.Button.new_from_stock(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, True, True, 0)
self.volume_button = Gtk.VolumeButton()
self.volume_button.set_value(1.0)
self.volume_button.set_relief(Gtk.ReliefStyle.NORMAL)
self.volume_button.connect("value-changed", self.volumechanged)
buttonbox.pack_start(self.volume_button, True, True, 0)
self.save_as_button = Gtk.Button.new_from_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, True, True, 0)
button_about = Gtk.Button.new_from_stock(Gtk.STOCK_ABOUT)
button_about.connect("clicked", self.about)
buttonbox.pack_end(button_about, True, True, 0)
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()
class MainWindow(Gtk.Window):
def __init__(self, sink, config):
Gtk.Window.__init__(self, Gtk.WindowType.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(600, 200)
self.set_border_width(5)
self.vbox = Gtk.VBox()
self.accel_group = Gtk.AccelGroup()
self.add_accel_group(self.accel_group)
self.pipeline = Pipeline(sink)
self.filedialog = myGtk.FileChooserDialog(None, self, Gtk.FileChooserAction.OPEN)
self.filedialog.connect("response", self.filechanged)
self.filedialog.set_local_only(False)
filechooserhbox = Gtk.HBox()
self.filechooser = Gtk.FileChooserButton.new_with_dialog(self.filedialog)
self.filechooser.set_local_only(False)
filechooserhbox.pack_start(self.filechooser, True, True, 0)
self.recentbutton = Gtk.Button(_("Recent"))
self.recentbutton.connect("clicked", self.show_recent)
filechooserhbox.pack_end(self.recentbutton, False, False, 0)
self.speedchooser = myGtk.TextScaleReset(Gtk.Adjustment.new(1.00, 0.10, 4.0, 0.05, 0.05, 0))
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
pitch_adjustment = Gtk.Adjustment.new(0.0, -24.0, 24.0, 1.0, 1.0, 1.0)
self.pitchchooser = myGtk.TextScaleReset(pitch_adjustment)
self.pitchchooser.scale.connect("value-changed", self.pitchchanged)
self.pitchchooser_fine = myGtk.TextScaleReset(Gtk.Adjustment.new(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.new(0.0, 0.0, 100.0, 0, 0, 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.new(0.0, 0, 100.0, 0, 0, 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("["), Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE
)
self.startchooser.add_accelerator("clicked", self.accel_group, ord("["), 0, Gtk.AccelFlags.VISIBLE)
self.endchooser = myGtk.TextScaleWithCurPos(
self.positionchooser, Gtk.Adjustment.new(1.0, 0, 100.0, 0.01, 0.01, 0)
)
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("]"), Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE
)
self.endchooser.add_accelerator("clicked", self.accel_group, ord("]"), 0, Gtk.AccelFlags.VISIBLE)
self.vbox.pack_start(filechooserhbox, False, False, 0)
self.vbox.pack_start(self.positionchooser, True, True, 0)
self.vbox.pack_start(
myGtk.form(
[
(_("Speed (times)"), self.speedchooser),
(_("Pitch (semitones)"), self.pitchchooser),
(_("Fine Pitch (cents)"), self.pitchchooser_fine),
(_("Start Position (seconds)"), self.startchooser),
(_("End Position (seconds)"), self.endchooser),
]
),
False,
False,
0,
)
buttonbox = Gtk.HButtonBox()
myGtk.add_style_class(buttonbox, "buttonBox")
self.vbox.pack_end(buttonbox, False, False, 0)
self.play_button = Gtk.ToggleButton(stock=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, True, True, 0)
self.play_button.add_accelerator("clicked", self.accel_group, ord(" "), 0, Gtk.AccelFlags.VISIBLE)
self.back_button = Gtk.Button.new_from_stock(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, True, True, 0)
self.volume_button = Gtk.VolumeButton()
self.volume_button.set_value(1.0)
self.volume_button.set_relief(Gtk.ReliefStyle.NORMAL)
self.volume_button.connect("value-changed", self.volumechanged)
buttonbox.pack_start(self.volume_button, True, True, 0)
self.save_as_button = Gtk.Button.new_from_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, True, True, 0)
button_about = Gtk.Button.new_from_stock(Gtk.STOCK_ABOUT)
button_about.connect("clicked", self.about)
buttonbox.pack_end(button_about, True, True, 0)
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 speedpress(self, *args):
self.speedchangeing = True
def speedrelease(self, *args):
self.speedchangeing = False
self.speedchanged()
def get_pitch(self):
return self.pitchchooser.get_value() + self.pitchchooser_fine.get_value() * 0.01
def set_pitch(self, value):
semitones = round(value)
cents = round((value - semitones) * 100)
self.pitchchooser.set_value(semitones)
self.pitchchooser_fine.set_value(cents)
def add_recent(self, uri):
manager = Gtk.RecentManager.get_default()
app_exec = 'playitslowly "%s"' % uri
mime_type, certain = Gio.content_type_guess(uri)
if mime_type:
recent_data = Gtk.RecentData()
recent_data.app_name = "playitslowly"
recent_data.app_exec = "playitslowly"
recent_data.mime_type = mime_type
manager.add_full(uri, recent_data)
print(app_exec, mime_type)
def show_recent(self, sender=None):
dialog = Gtk.RecentChooserDialog(
_("Recent Files"),
self,
None,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK),
)
filter = Gtk.RecentFilter()
filter.set_name("playitslowly")
filter.add_application("playitslowly")
dialog.add_filter(filter)
filter2 = Gtk.RecentFilter()
filter2.set_name(_("All"))
filter2.add_mime_type("audio/*")
dialog.add_filter(filter2)
dialog.set_local_only(False)
dialog.set_filter(filter)
if dialog.run() == Gtk.ResponseType.OK and dialog.get_current_item():
uri = dialog.get_current_item().get_uri()
if isinstance(uri, bytes):
uri = uri.decode("utf-8")
self.set_uri(uri)
dialog.destroy()
def set_uri(self, uri):
print(repr(uri))
self.filedialog.set_uri(uri)
self.filechooser.set_uri(uri)
self.filechanged(uri=uri)
def load_config(self):
self.config_saving = True # do not save while loading
lastfile = self.config.get("lastfile")
if lastfile:
self.set_uri(lastfile)
self.config_saving = False
def reset_settings(self):
self.speedchooser.set_value(1.0)
self.speedchanged()
self.set_pitch(0.0)
self.startchooser.get_adjustment().set_property("upper", 0.0)
self.startchooser.set_value(0.0)
self.endchooser.get_adjustment().set_property("upper", 1.0)
self.endchooser.set_value(1.0)
def load_file_settings(self, filename):
print("load_file_settings", filename)
self.add_recent(filename)
if not self.config or not filename in self.config["files"]:
self.reset_settings()
self.pipeline.set_file(filename)
self.pipeline.pause()
GObject.timeout_add(100, self.update_position)
return
settings = self.config["files"][filename]
self.speedchooser.set_value(settings["speed"])
self.set_pitch(settings["pitch"])
self.startchooser.get_adjustment().set_property("upper", settings["duration"])
self.startchooser.set_value(settings["start"])
self.endchooser.get_adjustment().set_property("upper", settings["duration"] or 1.0)
self.endchooser.set_value(settings["end"])
self.volume_button.set_value(settings["volume"])
def save_config(self):
"""saves the config file with a delay"""
if self.config_saving:
return
GObject.timeout_add(1000, self.save_config_now)
self.config_saving = True
def save_config_now(self):
self.config_saving = False
lastfile = self.filedialog.get_uri()
self.config["lastfile"] = lastfile
settings = {}
settings["speed"] = self.speedchooser.get_value()
settings["pitch"] = self.get_pitch()
settings["duration"] = self.startchooser.get_adjustment().get_property("upper")
settings["start"] = self.startchooser.get_value()
settings["end"] = self.endchooser.get_value()
settings["volume"] = self.volume_button.get_value()
self.config.setdefault("files", {})[lastfile] = settings
self.config.save()
def key_release(self, sender, event):
if not event.get_state() & Gdk.ModifierType.CONTROL_MASK:
return
try:
val = int(chr(event.keyval))
except ValueError:
return
self.back(self, val)
def volumechanged(self, sender, foo):
self.pipeline.set_volume(sender.get_value())
self.save_config()
def save(self, sender):
dialog = myGtk.FileChooserDialog(_("Save modified version as"), self, Gtk.FileChooserAction.SAVE)
dialog.set_current_name("export.wav")
if dialog.run() == Gtk.ResponseType.OK:
self.pipeline.set_file(self.filedialog.get_uri())
self.foo = self.pipeline.save_file(dialog.get_filename())
dialog.destroy()
def filechanged(self, sender=None, response_id=Gtk.ResponseType.OK, uri=None):
print("file changed", uri)
if response_id != Gtk.ResponseType.OK:
return
self.play_button.set_sensitive(True)
self.back_button.set_sensitive(True)
self.save_as_button.set_sensitive(True)
self.play_button.set_active(False)
self.pipeline.reset()
self.seek(0)
self.save_config()
if uri:
self.load_file_settings(uri)
else:
# for what ever reason filedialog.get_uri() is sometimes None until the
# mainloop ran through
GObject.timeout_add(1, lambda: self.load_file_settings(self.filedialog.get_uri()))
def start_seeking(self, sender, foo):
self.seeking = True
def seeked(self, sender, foo):
self.seeking = False
self.save_config()
def positionchanged(self, sender, foo):
self.seek(sender.get_value())
self.seeking = False
self.save_config()
def seek(self, pos=0):
if self.positionchooser.get_value() != pos:
self.positionchooser.set_value(pos)
pos = self.pipeline.pipe_time(pos)
self.pipeline.playbin.seek_simple(TIME_FORMAT, Gst.SeekFlags.FLUSH, pos or 0)
def speedchanged(self, *args):
if self.speedchangeing:
return
pos = self.positionchooser.get_value()
self.pipeline.set_speed(self.speedchooser.get_value())
# hack to get gstreamer to calculate the position again
self.seek(pos)
self.save_config()
def pitchchanged(self, sender):
self.pipeline.set_pitch(2 ** (self.get_pitch() / 12.0))
self.save_config()
def back(self, sender, amount=None):
position, fmt = self.pipeline.playbin.query_position(TIME_FORMAT)
if position is None:
return
if amount:
t = self.pipeline.song_time(position) - amount
if t < 0:
t = 0
else:
t = self.startchooser.get_value()
self.seek(t)
def play(self, sender):
if sender.get_active():
self.pipeline.set_file(self.filedialog.get_uri())
self.pipeline.play()
GObject.timeout_add(100, self.update_position)
else:
self.pipeline.pause()
def update_position(self):
"""update the position of the scales and pipeline"""
if self.seeking:
return self.play_button.get_active()
_, position = self.pipeline.playbin.query_position(TIME_FORMAT)
_, duration = self.pipeline.playbin.query_duration(TIME_FORMAT)
if position is None or duration is None:
return self.play_button.get_active()
position = position
duration = duration
position = self.pipeline.song_time(position)
duration = self.pipeline.song_time(duration)
if self.positionchooser.get_adjustment().get_property("upper") != duration:
self.positionchooser.set_range(0.0, duration)
self.save_config()
end_adjustment = self.endchooser.get_adjustment()
delta = end_adjustment.get_value() - end_adjustment.get_upper()
if delta <= -duration:
delta = 0
self.startchooser.set_range(0.0, duration)
self.endchooser.set_range(0.0, duration)
self.endchooser.set_value(duration + delta)
self.positionchooser.set_value(position)
self.positionchooser.queue_draw()
start = self.startchooser.get_value()
end = self.endchooser.get_value()
if end <= start:
self.play_button.set_active(False)
return False
if position >= end or position < start:
self.seek(start + 0.01)
return True
return self.play_button.get_active()
def about(self, sender):
"""show an about dialog"""
about = Gtk.AboutDialog()
about.set_transient_for(self)
about.set_logo(myGtk.iconfactory.get_icon("playitslowly", 128))
about.set_name(NAME)
about.set_program_name(NAME)
about.set_version(VERSION)
about.set_authors(["Jonas Wagner", "Elias Dorneles"])
about.set_translator_credits(_("translator-credits"))
about.set_copyright("Copyright (c) 2009 - 2015 Jonas Wagner")
about.set_website(WEBSITE)
about.set_website_label(WEBSITE)
about.set_license(
"""
Copyright (C) 2009 - 2015 Jonas Wagner
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
"""
)
about.run()
about.destroy()
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)
self.pipeline = Pipeline(sink)
self.filedialog = mygtk.FileChooserDialog(None, self, gtk.FILE_CHOOSER_ACTION_OPEN)
self.filedialog.connect("response", self.filechanged)
self.filedialog.set_local_only(False)
filechooserhbox = gtk.HBox()
self.filechooser = gtk.FileChooserButton(self.filedialog)
self.filechooser.set_local_only(False)
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 __init__(self, sink, config):
Gtk.Window.__init__(self, Gtk.WindowType.TOPLEVEL)
self.set_title(NAME)
try:
self.set_icon(
myGtk.iconfactory.get_icon("ch.x29a.playitslowly", 128))
except GObject.GError:
print("could not load playitslowly icon")
self.set_default_size(600, 200)
self.set_border_width(5)
self.vbox = Gtk.VBox()
self.accel_group = Gtk.AccelGroup()
self.add_accel_group(self.accel_group)
self.pipeline = Pipeline(sink)
self.filedialog = myGtk.FileChooserDialog(None, self,
Gtk.FileChooserAction.OPEN)
self.filedialog.connect("response", self.filechanged)
self.filedialog.set_local_only(False)
filechooserhbox = Gtk.HBox()
self.filechooser = Gtk.FileChooserButton.new_with_dialog(
self.filedialog)
self.filechooser.set_local_only(False)
filechooserhbox.pack_start(self.filechooser, True, True, 0)
self.recentbutton = Gtk.Button(_("Recent"))
self.recentbutton.connect("clicked", self.show_recent)
filechooserhbox.pack_end(self.recentbutton, False, False, 0)
self.speedchooser = myGtk.TextScaleReset(
Gtk.Adjustment.new(1.00, 0.10, 4.0, 0.05, 0.05, 0))
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
pitch_adjustment = Gtk.Adjustment.new(0.0, -24.0, 24.0, 1.0, 1.0, 1.0)
self.pitchchooser = myGtk.TextScaleReset(pitch_adjustment)
self.pitchchooser.scale.connect("value-changed", self.pitchchanged)
self.pitchchooser_fine = myGtk.TextScaleReset(
Gtk.Adjustment.new(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.new(0.0, 0.0, 100.0, 0, 0, 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.new(0.0, 0, 100.0, 0, 0, 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('['),
Gdk.ModifierType.CONTROL_MASK,
Gtk.AccelFlags.VISIBLE)
self.startchooser.add_accelerator("clicked", self.accel_group,
ord('['), 0, Gtk.AccelFlags.VISIBLE)
self.endchooser = myGtk.TextScaleWithCurPos(
self.positionchooser,
Gtk.Adjustment.new(1.0, 0, 100.0, 0.01, 0.01, 0))
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(']'),
Gdk.ModifierType.CONTROL_MASK,
Gtk.AccelFlags.VISIBLE)
self.endchooser.add_accelerator("clicked", self.accel_group, ord(']'),
0, Gtk.AccelFlags.VISIBLE)
self.vbox.pack_start(filechooserhbox, False, False, 0)
self.vbox.pack_start(self.positionchooser, True, True, 0)
self.vbox.pack_start(
myGtk.form([(_("Speed (times)"), self.speedchooser),
(_("Pitch (semitones)"), self.pitchchooser),
(_("Fine Pitch (cents)"), self.pitchchooser_fine),
(_("Start Position (seconds)"), self.startchooser),
(_("End Position (seconds)"), self.endchooser)]),
False, False, 0)
buttonbox = Gtk.HButtonBox()
myGtk.add_style_class(buttonbox, 'buttonBox')
self.vbox.pack_end(buttonbox, False, False, 0)
self.play_button = Gtk.ToggleButton(stock=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, True, True, 0)
self.play_button.add_accelerator("clicked", self.accel_group, ord(' '),
0, Gtk.AccelFlags.VISIBLE)
self.back_button = Gtk.Button.new_from_stock(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, True, True, 0)
self.volume_button = Gtk.VolumeButton()
self.volume_button.set_value(1.0)
self.volume_button.set_relief(Gtk.ReliefStyle.NORMAL)
self.volume_button.connect("value-changed", self.volumechanged)
buttonbox.pack_start(self.volume_button, True, True, 0)
self.save_as_button = Gtk.Button.new_from_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, True, True, 0)
button_about = Gtk.Button.new_from_stock(Gtk.STOCK_ABOUT)
button_about.connect("clicked", self.about)
buttonbox.pack_end(button_about, True, True, 0)
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()
class MainWindow(Gtk.Window):
def __init__(self, sink, config):
Gtk.Window.__init__(self, Gtk.WindowType.TOPLEVEL)
self.set_title(NAME)
try:
self.set_icon(
myGtk.iconfactory.get_icon("ch.x29a.playitslowly", 128))
except GObject.GError:
print("could not load playitslowly icon")
self.set_default_size(600, 200)
self.set_border_width(5)
self.vbox = Gtk.VBox()
self.accel_group = Gtk.AccelGroup()
self.add_accel_group(self.accel_group)
self.pipeline = Pipeline(sink)
self.filedialog = myGtk.FileChooserDialog(None, self,
Gtk.FileChooserAction.OPEN)
self.filedialog.connect("response", self.filechanged)
self.filedialog.set_local_only(False)
filechooserhbox = Gtk.HBox()
self.filechooser = Gtk.FileChooserButton.new_with_dialog(
self.filedialog)
self.filechooser.set_local_only(False)
filechooserhbox.pack_start(self.filechooser, True, True, 0)
self.recentbutton = Gtk.Button(_("Recent"))
self.recentbutton.connect("clicked", self.show_recent)
filechooserhbox.pack_end(self.recentbutton, False, False, 0)
self.speedchooser = myGtk.TextScaleReset(
Gtk.Adjustment.new(1.00, 0.10, 4.0, 0.05, 0.05, 0))
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
pitch_adjustment = Gtk.Adjustment.new(0.0, -24.0, 24.0, 1.0, 1.0, 1.0)
self.pitchchooser = myGtk.TextScaleReset(pitch_adjustment)
self.pitchchooser.scale.connect("value-changed", self.pitchchanged)
self.pitchchooser_fine = myGtk.TextScaleReset(
Gtk.Adjustment.new(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.new(0.0, 0.0, 100.0, 0, 0, 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.new(0.0, 0, 100.0, 0, 0, 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('['),
Gdk.ModifierType.CONTROL_MASK,
Gtk.AccelFlags.VISIBLE)
self.startchooser.add_accelerator("clicked", self.accel_group,
ord('['), 0, Gtk.AccelFlags.VISIBLE)
self.endchooser = myGtk.TextScaleWithCurPos(
self.positionchooser,
Gtk.Adjustment.new(1.0, 0, 100.0, 0.01, 0.01, 0))
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(']'),
Gdk.ModifierType.CONTROL_MASK,
Gtk.AccelFlags.VISIBLE)
self.endchooser.add_accelerator("clicked", self.accel_group, ord(']'),
0, Gtk.AccelFlags.VISIBLE)
self.vbox.pack_start(filechooserhbox, False, False, 0)
self.vbox.pack_start(self.positionchooser, True, True, 0)
self.vbox.pack_start(
myGtk.form([(_("Speed (times)"), self.speedchooser),
(_("Pitch (semitones)"), self.pitchchooser),
(_("Fine Pitch (cents)"), self.pitchchooser_fine),
(_("Start Position (seconds)"), self.startchooser),
(_("End Position (seconds)"), self.endchooser)]),
False, False, 0)
buttonbox = Gtk.HButtonBox()
myGtk.add_style_class(buttonbox, 'buttonBox')
self.vbox.pack_end(buttonbox, False, False, 0)
self.play_button = Gtk.ToggleButton(stock=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, True, True, 0)
self.play_button.add_accelerator("clicked", self.accel_group, ord(' '),
0, Gtk.AccelFlags.VISIBLE)
self.back_button = Gtk.Button.new_from_stock(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, True, True, 0)
self.volume_button = Gtk.VolumeButton()
self.volume_button.set_value(1.0)
self.volume_button.set_relief(Gtk.ReliefStyle.NORMAL)
self.volume_button.connect("value-changed", self.volumechanged)
buttonbox.pack_start(self.volume_button, True, True, 0)
self.save_as_button = Gtk.Button.new_from_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, True, True, 0)
button_about = Gtk.Button.new_from_stock(Gtk.STOCK_ABOUT)
button_about.connect("clicked", self.about)
buttonbox.pack_end(button_about, True, True, 0)
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 speedpress(self, *args):
self.speedchangeing = True
def speedrelease(self, *args):
self.speedchangeing = False
self.speedchanged()
def get_pitch(self):
return self.pitchchooser.get_value(
) + self.pitchchooser_fine.get_value() * 0.01
def set_pitch(self, value):
semitones = round(value)
cents = round((value - semitones) * 100)
self.pitchchooser.set_value(semitones)
self.pitchchooser_fine.set_value(cents)
def add_recent(self, uri):
manager = Gtk.RecentManager.get_default()
app_exec = "playitslowly \"%s\"" % uri
mime_type, certain = Gio.content_type_guess(uri)
if mime_type:
recent_data = Gtk.RecentData()
recent_data.app_name = "playitslowly"
recent_data.app_exec = "playitslowly"
recent_data.mime_type = mime_type
manager.add_full(uri, recent_data)
print(app_exec, mime_type)
def show_recent(self, sender=None):
dialog = Gtk.RecentChooserDialog(
_("Recent Files"), self, None,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN,
Gtk.ResponseType.OK))
filter = Gtk.RecentFilter()
filter.set_name("playitslowly")
filter.add_application("playitslowly")
dialog.add_filter(filter)
filter2 = Gtk.RecentFilter()
filter2.set_name(_("All"))
filter2.add_mime_type("audio/*")
dialog.add_filter(filter2)
dialog.set_local_only(False)
dialog.set_filter(filter)
if dialog.run() == Gtk.ResponseType.OK and dialog.get_current_item():
uri = dialog.get_current_item().get_uri()
if isinstance(uri, bytes):
uri = uri.decode('utf-8')
self.set_uri(uri)
dialog.destroy()
def set_uri(self, uri):
print(repr(uri))
self.filedialog.set_uri(uri)
self.filechooser.set_uri(uri)
self.filechanged(uri=uri)
def load_config(self):
self.config_saving = True # do not save while loading
lastfile = self.config.get("lastfile")
if lastfile:
self.set_uri(lastfile)
self.config_saving = False
def reset_settings(self):
self.speedchooser.set_value(1.0)
self.speedchanged()
self.set_pitch(0.0)
self.startchooser.get_adjustment().set_property("upper", 0.0)
self.startchooser.set_value(0.0)
self.endchooser.get_adjustment().set_property("upper", 1.0)
self.endchooser.set_value(1.0)
def load_file_settings(self, filename):
print("load_file_settings", filename)
self.add_recent(filename)
if not self.config or not filename in self.config["files"]:
self.reset_settings()
self.pipeline.set_file(filename)
self.pipeline.pause()
GObject.timeout_add(100, self.update_position)
return
settings = self.config["files"][filename]
self.speedchooser.set_value(settings["speed"])
self.set_pitch(settings["pitch"])
self.startchooser.get_adjustment().set_property(
"upper", settings["duration"])
self.startchooser.set_value(settings["start"])
self.endchooser.get_adjustment().set_property(
"upper", settings["duration"] or 1.0)
self.endchooser.set_value(settings["end"])
self.volume_button.set_value(settings["volume"])
def save_config(self):
"""saves the config file with a delay"""
if self.config_saving:
return
GObject.timeout_add(1000, self.save_config_now)
self.config_saving = True
def save_config_now(self):
self.config_saving = False
lastfile = self.filedialog.get_uri()
self.config["lastfile"] = lastfile
settings = {}
settings["speed"] = self.speedchooser.get_value()
settings["pitch"] = self.get_pitch()
settings["duration"] = self.startchooser.get_adjustment().get_property(
"upper")
settings["start"] = self.startchooser.get_value()
settings["end"] = self.endchooser.get_value()
settings["volume"] = self.volume_button.get_value()
self.config.setdefault("files", {})[lastfile] = settings
self.config.save()
def key_release(self, sender, event):
if not event.get_state() & Gdk.ModifierType.CONTROL_MASK:
return
try:
val = int(chr(event.keyval))
except ValueError:
return
self.back(self, val)
def volumechanged(self, sender, foo):
self.pipeline.set_volume(sender.get_value())
self.save_config()
def save(self, sender):
dialog = myGtk.FileChooserDialog(_("Save modified version as"), self,
Gtk.FileChooserAction.SAVE)
dialog.set_current_name("export.wav")
if dialog.run() == Gtk.ResponseType.OK:
self.pipeline.set_file(self.filedialog.get_uri())
self.foo = self.pipeline.save_file(dialog.get_filename())
dialog.destroy()
def filechanged(self,
sender=None,
response_id=Gtk.ResponseType.OK,
uri=None):
print("file changed", uri)
if response_id != Gtk.ResponseType.OK:
return
self.play_button.set_sensitive(True)
self.back_button.set_sensitive(True)
self.save_as_button.set_sensitive(True)
self.play_button.set_active(False)
self.pipeline.reset()
self.seek(0)
self.save_config()
if uri:
self.load_file_settings(uri)
else:
# for what ever reason filedialog.get_uri() is sometimes None until the
# mainloop ran through
GObject.timeout_add(
1, lambda: self.load_file_settings(self.filedialog.get_uri()))
def start_seeking(self, sender, foo):
self.seeking = True
def seeked(self, sender, foo):
self.seeking = False
self.save_config()
def positionchanged(self, sender, foo):
self.seek(sender.get_value())
self.seeking = False
self.save_config()
def seek(self, pos=0):
if self.positionchooser.get_value() != pos:
self.positionchooser.set_value(pos)
pos = self.pipeline.pipe_time(pos)
self.pipeline.playbin.seek_simple(TIME_FORMAT, Gst.SeekFlags.FLUSH, pos
or 0)
def speedchanged(self, *args):
if self.speedchangeing:
return
pos = self.positionchooser.get_value()
self.pipeline.set_speed(self.speedchooser.get_value())
# hack to get gstreamer to calculate the position again
self.seek(pos)
self.save_config()
def pitchchanged(self, sender):
self.pipeline.set_pitch(2**(self.get_pitch() / 12.0))
self.save_config()
def back(self, sender, amount=None):
position, fmt = self.pipeline.playbin.query_position(TIME_FORMAT)
if position is None:
return
if amount:
t = self.pipeline.song_time(position) - amount
if t < 0:
t = 0
else:
t = self.startchooser.get_value()
self.seek(t)
def play(self, sender):
if sender.get_active():
self.pipeline.set_file(self.filedialog.get_uri())
self.pipeline.play()
GObject.timeout_add(100, self.update_position)
else:
self.pipeline.pause()
def update_position(self):
"""update the position of the scales and pipeline"""
if self.seeking:
return self.play_button.get_active()
_, position = self.pipeline.playbin.query_position(TIME_FORMAT)
_, duration = self.pipeline.playbin.query_duration(TIME_FORMAT)
if position is None or duration is None:
return self.play_button.get_active()
position = position
duration = duration
position = self.pipeline.song_time(position)
duration = self.pipeline.song_time(duration)
if self.positionchooser.get_adjustment().get_property(
"upper") != duration:
self.positionchooser.set_range(0.0, duration)
self.save_config()
end_adjustment = self.endchooser.get_adjustment()
delta = end_adjustment.get_value() - end_adjustment.get_upper()
if delta <= -duration:
delta = 0
self.startchooser.set_range(0.0, duration)
self.endchooser.set_range(0.0, duration)
self.endchooser.set_value(duration + delta)
self.positionchooser.set_value(position)
self.positionchooser.queue_draw()
start = self.startchooser.get_value()
end = self.endchooser.get_value()
if end <= start:
self.play_button.set_active(False)
return False
if position >= end or position < start:
self.seek(start + 0.01)
return True
return self.play_button.get_active()
def about(self, sender):
"""show an about dialog"""
about = Gtk.AboutDialog()
about.set_transient_for(self)
about.set_logo(myGtk.iconfactory.get_icon("ch.x29a.playitslowly", 128))
about.set_name(NAME)
about.set_program_name(NAME)
about.set_version(VERSION)
about.set_authors(["Jonas Wagner", "Elias Dorneles"])
about.set_translator_credits(_("translator-credits"))
about.set_copyright("Copyright (c) 2009 - 2015 Jonas Wagner")
about.set_website(WEBSITE)
about.set_website_label(WEBSITE)
about.set_license("""
Copyright (C) 2009 - 2015 Jonas Wagner
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
""")
about.run()
about.destroy()
class MainWindow(gtk.Window):
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)
self.pipeline = Pipeline(sink)
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 speedpress(self, *args):
self.speedchangeing = True
def speedrelease(self, *args):
self.speedchangeing = False
self.speedchanged()
def get_pitch(self):
return self.pitchchooser.get_value()+self.pitchchooser_fine.get_value()*0.01
def set_pitch(self, value):
semitones = round(value)
cents = round((value-semitones)*100)
self.pitchchooser.set_value(semitones)
self.pitchchooser_fine.set_value(cents)
def add_recent(self, uri):
manager = gtk.recent_manager_get_default()
app_exec = "playitslowly \"%s\"" % uri
mime_type = mimetypes.guess_type(uri)[0]
if mime_type:
manager.add_full(uri, {
"app_name": "playitslowly",
"app_exec": "playitslowly",
"mime_type": mime_type
})
def show_recent(self, sender=None):
dialog = gtk.RecentChooserDialog(_("Recent Files"), self, None,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN, gtk.RESPONSE_OK))
filter = gtk.RecentFilter()
filter.set_name("playitslowly")
filter.add_application("playitslowly")
dialog.add_filter(filter)
filter2 = gtk.RecentFilter()
filter2.set_name(_("All"))
filter2.add_mime_type("audio/*")
dialog.add_filter(filter2)
dialog.set_filter(filter)
if dialog.run() == gtk.RESPONSE_OK and dialog.get_current_item():
uri = dialog.get_current_item().get_uri()
self.filedialog.set_uri(dialog.get_current_item().get_uri())
self.filechanged(uri=uri)
dialog.destroy()
def load_config(self):
self.config_saving = True # do not save while loading
lastfile = self.config.get("lastfile")
if lastfile:
self.filedialog.set_uri(lastfile)
self.filechanged(uri=lastfile)
self.config_saving = False
def reset_settings(self):
self.speedchooser.set_value(1.0)
self.speedchanged()
self.set_pitch(0.0)
self.startchooser.get_adjustment().set_property("upper", 0.0)
self.startchooser.set_value(0.0)
self.endchooser.get_adjustment().set_property("upper", 1.0)
self.endchooser.set_value(1.0)
def load_file_settings(self, filename):
self.add_recent(filename)
if not self.config or not filename in self.config["files"]:
self.reset_settings()
self.pipeline.set_file(self.filedialog.get_uri())
self.pipeline.pause()
gobject.timeout_add(100, self.update_position)
return
settings = self.config["files"][filename]
self.speedchooser.set_value(settings["speed"])
self.set_pitch(settings["pitch"])
self.startchooser.get_adjustment().set_property("upper", settings["duration"])
self.startchooser.set_value(settings["start"])
self.endchooser.get_adjustment().set_property("upper", settings["duration"] or 1.0)
self.endchooser.set_value(settings["end"])
self.volume_button.set_value(settings["volume"])
def save_config(self):
"""saves the config file with a delay"""
if self.config_saving:
return
gobject.timeout_add(1000, self.save_config_now)
self.config_saving = True
def save_config_now(self):
self.config_saving = False
lastfile = self.filedialog.get_uri()
self.config["lastfile"] = lastfile
settings = {}
settings["speed"] = self.speedchooser.get_value()
settings["pitch"] = self.get_pitch()
settings["duration"] = self.startchooser.get_adjustment().get_property("upper")
settings["start"] = self.startchooser.get_value()
settings["end"] = self.endchooser.get_value()
settings["volume"] = self.volume_button.get_value()
self.config.setdefault("files", {})[lastfile] = settings
self.config.save()
def key_release(self, sender, event):
if not event.state & gtk.gdk.CONTROL_MASK:
return
try:
val = int(chr(event.keyval))
except ValueError:
return
self.back(self, val)
def volumechanged(self, sender, foo):
self.pipeline.set_volume(sender.get_value())
self.save_config()
def save(self, sender):
dialog = mygtk.FileChooserDialog(_(u"Save modified version as"),
self, gtk.FILE_CHOOSER_ACTION_SAVE)
dialog.set_current_name("export.wav")
if dialog.run() == gtk.RESPONSE_OK:
self.pipeline.set_file(self.filedialog.get_uri())
self.foo = self.pipeline.save_file(dialog.get_filename())
dialog.destroy()
def filechanged(self, sender=None, response_id=gtk.RESPONSE_OK, uri=None):
if response_id != gtk.RESPONSE_OK:
return
self.play_button.set_sensitive(True)
self.back_button.set_sensitive(True)
self.save_as_button.set_sensitive(True)
self.play_button.set_active(False)
self.pipeline.reset()
self.seek(0)
self.save_config()
if uri:
self.load_file_settings(uri)
else:
# for what ever reason filedialog.get_uri() is sometimes None until the
# mainloop ran through
gobject.timeout_add(1, lambda: self.load_file_settings(self.filedialog.get_uri()))
def start_seeking(self, sender, foo):
self.seeking = True
def seeked(self, sender, foo):
self.seeking = False
self.save_config()
def positionchanged(self, sender, foo):
self.seek(sender.get_value())
self.seeking = False
self.save_config()
def seek(self, pos):
if self.positionchooser.get_value() != pos:
self.positionchooser.set_value(pos)
pos = self.pipeline.pipe_time(pos)
self.pipeline.playbin.seek_simple(TIME_FORMAT, gst.SEEK_FLAG_FLUSH, pos)
def speedchanged(self, *args):
if self.speedchangeing:
return
pos = self.positionchooser.get_value()
self.pipeline.set_speed(self.speedchooser.get_value())
# hack to get gstreamer to calculate the position again
self.seek(pos)
self.save_config()
def pitchchanged(self, sender):
self.pipeline.set_pitch(2**(self.get_pitch()/12.0))
self.save_config()
def back(self, sender, amount=None):
try:
position, fmt = self.pipeline.playbin.query_position(TIME_FORMAT, None)
except gst.QueryError:
return
if amount:
t = self.pipeline.song_time(position)-amount
if t < 0:
t = 0
else:
t = 0
self.seek(t)
def play(self, sender):
if sender.get_active():
self.pipeline.set_file(self.filedialog.get_uri())
self.pipeline.play()
gobject.timeout_add(100, self.update_position)
else:
self.pipeline.pause()
def update_position(self):
"""update the position of the scales and pipeline"""
if self.seeking:
return self.play_button.get_active()
try:
position, fmt = self.pipeline.playbin.query_position(TIME_FORMAT, None)
duration, fmt = self.pipeline.playbin.query_duration(TIME_FORMAT, None)
except gst.QueryError:
return self.play_button.get_active()
position = self.pipeline.song_time(position)
duration = self.pipeline.song_time(duration)
start = self.startchooser.get_value()
end = self.endchooser.get_value()
if end <= start:
self.play_button.set_active(False)
return False
if position >= end or position < start:
self.seek(start+0.01)
return True
if self.positionchooser.get_adjustment().get_property("upper") != duration:
self.positionchooser.set_range(0.0, duration)
self.save_config()
end = self.endchooser.get_adjustment()
delta = end.value-end.upper
if delta <= -duration:
delta = 0
self.startchooser.set_range(0.0, duration)
self.endchooser.set_range(0.0, duration)
self.endchooser.set_value(duration+delta)
self.positionchooser.set_value(position)
self.positionchooser.queue_draw()
return self.play_button.get_active()
def about(self, sender):
"""show an about dialog"""
about = gtk.AboutDialog()
about.set_transient_for(self)
about.set_logo(mygtk.iconfactory.get_icon("playitslowly", 128))
about.set_name(NAME)
about.set_version(VERSION)
about.set_authors(["Jonas Wagner", "Elias Dorneles"])
about.set_translator_credits(_("translator-credits"))
about.set_copyright("Copyright (c) 2009 - 2011 Jonas Wagner")
about.set_website(WEBSITE)
about.set_website_label(WEBSITE)
about.set_license("""
Copyright (C) 2009 - 2011 Jonas Wagner
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
""")
about.run()
about.destroy()
class AppCli:
def __init__(self, filepath, outfilepath, speed, sink):
self.filepath = filepath
self.outfilepath = outfilepath
self.speed = speed
self.sink = sink
self.duration = None
self.close = False
def set_loop(self, loop):
self.loop = loop
def on_eos(self):
self.close = True
def read_duration(self, pipeline):
try:
duration_seconds = pipeline.query_duration(gst.FORMAT_TIME)[0] / 1000000000
duration = timedelta(seconds=duration_seconds)
except:
return None
else:
return duration
def read_position(self, pipeline):
try:
position_seconds = pipeline.query_position(gst.FORMAT_TIME)[0] / 1000000000
position = timedelta(seconds=position_seconds)
except:
return None
else:
return position
def prepare_pipeline(self):
gstsink = gst.parse_bin_from_description(self.sink, True)
self.pipeline = Pipeline(gstsink)
self.pipeline.reset()
self.pipeline.set_file("file://" + self.filepath)
self.pipeline.set_speed(self.speed)
self.pipeline.set_on_eos_cb(self.on_eos)
def set_encoder(self, encoder):
self.pipeline.set_encoder(encoder)
def __monitor_progress(self, pipeline):
while not self.close:
if not self.duration:
d = self.read_duration(pipeline)
if d:
self.duration = d
input_duration = timedelta(seconds=d.total_seconds() * self.speed)
print "Original file duration: %s" % input_duration
position = self.read_position(pipeline)
if position:
if self.duration:
print "Position: %s/%s %s[%%]" % (
position,
self.duration,
int(position.total_seconds() * 100 // self.duration.total_seconds()),
)
else:
print "Position: %s/-" % position
time.sleep(1)
def save_file_thread(self):
pipeline_save, b = self.pipeline.save_file(self.outfilepath)
self.__monitor_progress(pipeline_save)
print "Done"
pipeline_save.set_state(gst.STATE_NULL)
self.loop.quit()
def play_file_thread(self):
self.pipeline.play()
self.__monitor_progress(self.pipeline)
print "Done"
self.pipeline.set_state(gst.STATE_NULL)
self.loop.quit()
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)
self.pipeline = Pipeline(sink)
self.filedialog = mygtk.FileChooserDialog(None, self,
gtk.FILE_CHOOSER_ACTION_OPEN)
self.filedialog.connect("response", self.filechanged)
self.filedialog.set_local_only(False)
filechooserhbox = gtk.HBox()
self.filechooser = gtk.FileChooserButton(self.filedialog)
self.filechooser.set_local_only(False)
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()