Symbol: SetMuted
src/add-ons/media/media-add-ons/mixer/MixerOutput.cpp
422
MixerOutput::SetMuted(bool yesno)
src/apps/mediaplayer/interface/TransportControlGroup.cpp
476
TransportControlGroup::SetMuted(bool mute)
src/apps/mediaplayer/interface/VolumeSlider.cpp
224
VolumeSlider::SetMuted(bool mute)