func (a *Album) loadExifInfo(p *Photo, wg *sync.WaitGroup) {
defer func() { wg.Done() }()
data, err := a.cache.Get(originalCacheKey{p.Filename})
if err != nil {
log.Printf("album: error renewing cache for %s: %s", p, err)
return
}
x, err := exif.Decode(bytes.NewReader(data))
if err != nil {
log.Printf("album: error reading exif for %s: %s", p, err)
return
}
t, err := x.DateTime()
if err != nil {
log.Printf("album: error reading exif datetime for %s: %s", p, err)
return
}
p.ExifCreated = t
}
func makeExpected(files []string, w io.Writer) {
fmt.Fprintf(w, "package exif\n\n")
fmt.Fprintf(w, "var regressExpected = map[string]map[FieldName]string{\n")
for _, name := range files {
f, err := os.Open(name)
if err != nil {
continue
}
x, err := exif.Decode(f)
if err != nil {
f.Close()
continue
}
fmt.Fprintf(w, "\"%v\": map[FieldName]string{\n", filepath.Base(name))
x.Walk(®resswalk{w})
fmt.Fprintf(w, "},\n")
f.Close()
}
fmt.Fprintf(w, "}")
}
func main() {
flag.Parse()
fnames := flag.Args()
if *mnote {
exif.RegisterParsers(mknote.All...)
}
for _, name := range fnames {
f, err := os.Open(name)
if err != nil {
log.Printf("err on %v: %v", name, err)
continue
}
x, err := exif.Decode(f)
if err != nil {
log.Printf("err on %v: %v", name, err)
continue
}
if *thumb {
data, err := x.JpegThumbnail()
if err != nil {
log.Fatal("no thumbnail present")
}
if _, err := os.Stdout.Write(data); err != nil {
log.Fatal(err)
}
return
}
fmt.Printf("\n---- Image '%v' ----\n", name)
x.Walk(Walker{})
}
}