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<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
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<node name="/org/ayatana/indicator/sound">
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<interface name="org.ayatana.indicator.sound">
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<!-- <method name = "sink_volume">-->
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<!-- <arg type='i' name='index' direction="in"/>-->
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<!-- <arg type='i' name='volume' direction="out"/>-->
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<!-- Triggered when a sink is muted but the input has been sent to that sink -->
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<signal name="SinkInputWhileMuted">
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<arg name="cur_value" type="i" direction="out"/>
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<arg name="cur_value" type="b" direction="out"/>