Beispiel #1
0
func (d *Device) GetStringFromObject(id uint32, prop int) (string, error) {
	mId := C.uint32_t(id)
	mProp := C.LIBMTP_property_t(prop)
	cstr := C.LIBMTP_Get_String_From_Object(d.me(), mId, mProp)
	result := C.GoString(cstr)
	C.free(unsafe.Pointer(cstr))

	return result, d.ErrorStack()
}
Beispiel #2
0
func (d *Device) GetIntFromObject(id uint32, prop int, bits int) (uint64, error) {
	var result uint64
	mId := C.uint32_t(id)
	mProp := C.LIBMTP_property_t(prop)
	switch bits {
	case 64:
		result = uint64(C.LIBMTP_Get_u64_From_Object(d.me(), mId, mProp, 0))
	case 32:
		result = uint64(C.LIBMTP_Get_u32_From_Object(d.me(), mId, mProp, 0))
	case 16:
		result = uint64(C.LIBMTP_Get_u16_From_Object(d.me(), mId, mProp, 0))
	case 8:
		result = uint64(C.LIBMTP_Get_u8_From_Object(d.me(), mId, mProp, 0))
	default:
		return 0, fmt.Errorf("unsupported bit size %d", bits)
	}

	return result, d.ErrorStack()
}