diff options
author | Christopher Speller <crspeller@gmail.com> | 2018-04-16 05:37:14 -0700 |
---|---|---|
committer | Joram Wilander <jwawilander@gmail.com> | 2018-04-16 08:37:14 -0400 |
commit | 6e2cb00008cbf09e556b00f87603797fcaa47e09 (patch) | |
tree | 3c0eb55ff4226a3f024aad373140d1fb860a6404 /vendor/github.com/rwcarlsen/goexif/mknote/mknote.go | |
parent | bf24f51c4e1cc6286885460672f7f449e8c6f5ef (diff) | |
download | chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.gz chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.bz2 chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.zip |
Depenancy upgrades and movign to dep. (#8630)
Diffstat (limited to 'vendor/github.com/rwcarlsen/goexif/mknote/mknote.go')
-rw-r--r-- | vendor/github.com/rwcarlsen/goexif/mknote/mknote.go | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/vendor/github.com/rwcarlsen/goexif/mknote/mknote.go b/vendor/github.com/rwcarlsen/goexif/mknote/mknote.go deleted file mode 100644 index 1e6021621..000000000 --- a/vendor/github.com/rwcarlsen/goexif/mknote/mknote.go +++ /dev/null @@ -1,70 +0,0 @@ -// Package mknote provides makernote parsers that can be used with goexif/exif. -package mknote - -import ( - "bytes" - - "github.com/rwcarlsen/goexif/exif" - "github.com/rwcarlsen/goexif/tiff" -) - -var ( - // Canon is an exif.Parser for canon makernote data. - Canon = &canon{} - // NikonV3 is an exif.Parser for nikon makernote data. - NikonV3 = &nikonV3{} - // All is a list of all available makernote parsers - All = []exif.Parser{Canon, NikonV3} -) - -type canon struct{} - -// Parse decodes all Canon makernote data found in x and adds it to x. -func (_ *canon) Parse(x *exif.Exif) error { - m, err := x.Get(exif.MakerNote) - if err != nil { - return nil - } - - mk, err := x.Get(exif.Make) - if err != nil { - return nil - } - - if val, err := mk.StringVal(); err != nil || val != "Canon" { - return nil - } - - // Canon notes are a single IFD directory with no header. - // Reader offsets need to be w.r.t. the original tiff structure. - buf := bytes.NewReader(append(make([]byte, m.ValOffset), m.Val...)) - buf.Seek(int64(m.ValOffset), 0) - - mkNotesDir, _, err := tiff.DecodeDir(buf, x.Tiff.Order) - if err != nil { - return err - } - x.LoadTags(mkNotesDir, makerNoteCanonFields, false) - return nil -} - -type nikonV3 struct{} - -// Parse decodes all Nikon makernote data found in x and adds it to x. -func (_ *nikonV3) Parse(x *exif.Exif) error { - m, err := x.Get(exif.MakerNote) - if err != nil { - return nil - } else if bytes.Compare(m.Val[:6], []byte("Nikon\000")) != 0 { - return nil - } - - // Nikon v3 maker note is a self-contained IFD (offsets are relative - // to the start of the maker note) - mkNotes, err := tiff.Decode(bytes.NewReader(m.Val[10:])) - if err != nil { - return err - } - x.LoadTags(mkNotes.Dirs[0], makerNoteNikon3Fields, false) - return nil -} |