snd_mixer_callback_t typedef
snd_mixer_callback_t =
Int32 Function(Pointer<snd_mixer_> , Uint32, Pointer<snd_mixer_elem_> )
Implementation
typedef snd_mixer_callback_t = ffi.Int32 Function(
ffi.Pointer<snd_mixer_>,
ffi.Uint32,
ffi.Pointer<snd_mixer_elem_>,
);