Exemplo n.º 1
0
    def __init__(self, player, debug=False):
        super(GstPlayerPreferences, self).__init__(spacing=6)

        e = UndoEntry()
        e.set_tooltip_text(_("The GStreamer output pipeline used for "
                "playback. Leave blank for the default pipeline. "
                "In case the pipeline contains a sink, "
                "it will be used instead of the default one."))

        e.set_text(config.get('player', 'gst_pipeline'))

        def changed(entry):
            config.set('player', 'gst_pipeline', entry.get_text())
        e.connect('changed', changed)

        pipe_label = Gtk.Label(label=_('_Output pipeline:'))
        pipe_label.set_use_underline(True)
        pipe_label.set_mnemonic_widget(e)

        apply_button = Gtk.Button(stock=Gtk.STOCK_APPLY)

        def format_buffer(scale, value):
            return _("%.1f seconds") % value

        def scale_changed(scale):
            duration_msec = int(scale.get_value() * 1000)
            player._set_buffer_duration(duration_msec)

        duration = config.getfloat("player", "gst_buffer")
        scale = Gtk.HScale.new(
            Gtk.Adjustment(value=duration, lower=0.2, upper=10))
        scale.set_value_pos(Gtk.PositionType.RIGHT)
        scale.set_show_fill_level(True)
        scale.connect('format-value', format_buffer)
        scale.connect('value-changed', scale_changed)

        buffer_label = Gtk.Label(label=_('_Buffer duration:'))
        buffer_label.set_use_underline(True)
        buffer_label.set_mnemonic_widget(scale)

        def rebuild_pipeline(*args):
            player._rebuild_pipeline()
        apply_button.connect('clicked', rebuild_pipeline)

        gapless_button = ConfigCheckButton(
            _('Disable _gapless playback'),
            "player", "gst_disable_gapless", populate=True)
        gapless_button.set_alignment(0.0, 0.5)
        gapless_button.set_tooltip_text(
            _("Disabling gapless playback can avoid track changing problems "
              "with some GStreamer versions."))

        widgets = [(pipe_label, e, apply_button),
                   (buffer_label, scale, None),
        ]

        table = Gtk.Table(n_rows=len(widgets), n_columns=3)
        table.set_col_spacings(6)
        table.set_row_spacings(6)
        for i, (left, middle, right) in enumerate(widgets):
            left.set_alignment(0.0, 0.5)
            table.attach(left, 0, 1, i, i + 1,
                         xoptions=Gtk.AttachOptions.FILL |
                         Gtk.AttachOptions.SHRINK)
            if right:
                table.attach(middle, 1, 2, i, i + 1)
                table.attach(right, 2, 3, i, i + 1,
                             xoptions=Gtk.AttachOptions.FILL |
                             Gtk.AttachOptions.SHRINK)
            else:
                table.attach(middle, 1, 3, i, i + 1)

        table.attach(gapless_button, 0, 3, 2, 3)

        self.pack_start(table, True, True, 0)

        if debug:
            def print_bin(player):
                player._print_pipeline()

            b = Button("Print Pipeline", Gtk.STOCK_DIALOG_INFO)
            connect_obj(b, 'clicked', print_bin, player)
            self.pack_start(b, True, True, 0)
Exemplo n.º 2
0
    def __init__(self, player, debug=False):
        super().__init__(spacing=6)

        e = UndoEntry()
        e.set_tooltip_text(
            _("The GStreamer output pipeline used for "
              "playback. Leave blank for the default pipeline. "
              "In case the pipeline contains a sink, "
              "it will be used instead of the default one."))

        e.set_text(config.get('player', 'gst_pipeline'))

        def changed(entry):
            config.set('player', 'gst_pipeline', entry.get_text())

        e.connect('changed', changed)

        pipe_label = Gtk.Label(label=_('_Output pipeline:'))
        pipe_label.set_use_underline(True)
        pipe_label.set_mnemonic_widget(e)

        apply_button = Button(_("_Apply"))

        def format_buffer(scale, value):
            return _("%.1f seconds") % value

        def scale_changed(scale):
            duration_msec = int(scale.get_value() * 1000)
            player._set_buffer_duration(duration_msec)

        duration = config.getfloat("player", "gst_buffer")
        scale = Gtk.HScale.new(
            Gtk.Adjustment(value=duration, lower=0.2, upper=10))
        scale.set_value_pos(Gtk.PositionType.RIGHT)
        scale.set_show_fill_level(True)
        scale.connect('format-value', format_buffer)
        scale.connect('value-changed', scale_changed)

        buffer_label = Gtk.Label(label=_('_Buffer duration:'))
        buffer_label.set_use_underline(True)
        buffer_label.set_mnemonic_widget(scale)

        def rebuild_pipeline(*args):
            player._rebuild_pipeline()

        apply_button.connect('clicked', rebuild_pipeline)

        gapless_button = ConfigCheckButton(_('Disable _gapless playback'),
                                           "player",
                                           "gst_disable_gapless",
                                           populate=True)
        gapless_button.set_alignment(0.0, 0.5)
        gapless_button.set_tooltip_text(
            _("Disabling gapless playback can avoid track changing problems "
              "with some GStreamer versions"))

        widgets = [
            (pipe_label, e, apply_button),
            (buffer_label, scale, None),
        ]

        table = Gtk.Table(n_rows=len(widgets), n_columns=3)
        table.set_col_spacings(6)
        table.set_row_spacings(6)
        for i, (left, middle, right) in enumerate(widgets):
            left.set_alignment(0.0, 0.5)
            table.attach(left,
                         0,
                         1,
                         i,
                         i + 1,
                         xoptions=Gtk.AttachOptions.FILL
                         | Gtk.AttachOptions.SHRINK)
            if right:
                table.attach(middle, 1, 2, i, i + 1)
                table.attach(right,
                             2,
                             3,
                             i,
                             i + 1,
                             xoptions=Gtk.AttachOptions.FILL
                             | Gtk.AttachOptions.SHRINK)
            else:
                table.attach(middle, 1, 3, i, i + 1)

        table.attach(gapless_button, 0, 3, 2, 3)

        self.pack_start(table, True, True, 0)

        if debug:

            def print_bin(player):
                player._print_pipeline()

            b = Button("Print Pipeline", Icons.DIALOG_INFORMATION)
            connect_obj(b, 'clicked', print_bin, player)
            self.pack_start(b, True, True, 0)