// Open opens a file path and loads its EXIF data.
func (d *Data) Open(file string) error {
cfile := C.CString(file)
defer C.free(unsafe.Pointer(cfile))
exifData := C.exif_data_new_from_file(cfile)
if exifData == nil {
return ErrNoExifData
}
defer C.exif_data_unref(exifData)
return d.parseExifData(exifData)
}
// Parse finalizes the data loader and sets the tags
func (d *Data) Parse() error {
defer d.cleanup()
exifData := C.exif_loader_get_data(d.exifLoader)
if exifData == nil {
return fmt.Errorf(ErrNoExifData.Error(), "")
}
defer func() {
C.exif_data_unref(exifData)
}()
return d.parseExifData(exifData)
}
// Finalizes the data loader and sets the Tags
func (self *Data) Parse() error {
defer self.cleanup()
exifData := C.exif_loader_get_data(self.exifLoader)
if exifData == nil {
return ErrNoExifData
}
defer func() {
C.exif_data_unref(exifData)
}()
return self.parseExifData(exifData)
}
// Opens a file path and tries to read the EXIF data inside.
func (self *Data) Open(file string) error {
cfile := C.CString(file)
exifData := C.exif_data_new_from_file(cfile)
C.free(unsafe.Pointer(cfile))
if exifData == nil {
return fmt.Errorf(ErrNoExifData.Error(), file)
}
defer func() {
C.exif_data_unref(exifData)
}()
return self.parseExifData(exifData)
}
