#define aout_VolumeSet(a, b) aout_VolumeSet(VLC_OBJECT(a), b)
VLC_API int aout_VolumeUp( vlc_object_t *, int, audio_volume_t * );
#define aout_VolumeUp(a, b, c) aout_VolumeUp(VLC_OBJECT(a), b, c)
#define aout_VolumeSet(a, b) aout_VolumeSet(VLC_OBJECT(a), b)
VLC_API int aout_VolumeUp( vlc_object_t *, int, audio_volume_t * );
#define aout_VolumeUp(a, b, c) aout_VolumeUp(VLC_OBJECT(a), b, c)