func mergeImage(old_img *store.Item, new_img *store.Item) *store.Item {
if old_img != nil {
if len(new_img.Keywords) == 0 {
// Did not find keywords in the image, use old ones, but filter some.
for _, kwd := range old_img.Keywords {
kwd = strings.Replace(kwd, "\n", "", -1)
if len(kwd) > 0 {
new_img.Keywords = append(new_img.Keywords, kwd)
}
}
}
if new_img.ItemTimestamp == nil {
// Did not find item timestamp in image, use old one.
new_img.ItemTimestamp = old_img.ItemTimestamp
}
if old_img.Image != nil {
if old_img.Image.Stereo != nil {
new_img.Image.Stereo = old_img.Image.Stereo
}
if old_img.Image.RotateDegrees != nil {
new_img.Image.RotateDegrees = old_img.Image.RotateDegrees
}
if old_img.Image.Height != nil {
new_img.Image.Height = old_img.Image.Height
}
if old_img.Image.Width != nil {
new_img.Image.Width = old_img.Image.Width
}
}
}
return new_img
}
func mergeVideo(old_vid *store.Item, new_vid *store.Item) *store.Item {
if old_vid != nil {
new_vid.Keywords = old_vid.Keywords
new_vid.ItemTimestamp = old_vid.ItemTimestamp
}
return new_vid
}
func LoadImageFile(file string, image *store.Item) error {
fi, err := os.Open(file)
if err != nil {
log.Printf("Error: %s\n", err.Error())
return err
}
defer fi.Close()
found_time := false
var image_time time.Time
ex, err := exif.Decode(bufio.NewReader(fi))
if err == nil {
dto, err := tagTime(ex, exif.DateTimeOriginal)
if err == nil {
image_time = dto
found_time = true
}
if !found_time {
dtd, err := tagTime(ex, exif.DateTimeDigitized)
if err == nil {
log.Printf("Using DateTimeDigitized for: %s (%s)\n", file, dtd)
image_time = dtd
found_time = true
}
}
if !found_time {
dt, err := tagTime(ex, exif.DateTime)
if err == nil {
log.Printf("Using DateTime for: %s (%s)\n", file, dt)
image_time = dt
found_time = true
}
}
}
if !found_time {
log.Printf("Using file time for: %s\n", file)
image_time = ProtoToTime(*image.FileTimestamp)
}
its := TimeToProto(image_time)
image.ItemTimestamp = &its
height, width, kwds, err := getImageInfo(file)
if err == nil {
if kwds != nil && len(kwds) > 0 {
image.Keywords = kwds
}
image.Image = new(store.Image)
image.Image.Height = proto.Int32(int32(height))
image.Image.Width = proto.Int32(int32(width))
} else {
log.Printf("Info got error %s: %s", file, err.Error())
}
return nil
}