VLC_API void aout_VolumeNoneInit( audio_output_t * );
VLC_API void aout_VolumeSoftInit( audio_output_t * );
-VLC_API void aout_VolumeHardInit( audio_output_t *, aout_volume_cb );
+VLC_API void aout_VolumeHardInit( audio_output_t *, aout_volume_cb, bool );
VLC_API void aout_VolumeHardSet( audio_output_t *, float, bool );
VLC_API void aout_TimeReport(audio_output_t *, mtime_t);