pub unsafe extern "C" fn LIBMTP_Get_Track_To_File_Descriptor(
arg1: *mut LIBMTP_mtpdevice_t,
arg2: u32,
arg3: c_int,
arg4: LIBMTP_progressfunc_t,
arg5: *const c_void,
) -> c_intpub unsafe extern "C" fn LIBMTP_Get_Track_To_File_Descriptor(
arg1: *mut LIBMTP_mtpdevice_t,
arg2: u32,
arg3: c_int,
arg4: LIBMTP_progressfunc_t,
arg5: *const c_void,
) -> c_int