tags_data.go: FNumber and ExposureTime can now be decoded if SRATIONAL

2020-05-17 20:16:53 -04:00 · 2020-05-17 20:16:53 -04:00 · d0d0f14dea
parent 29b0ff2256
commit d0d0f14dea
1 changed files with 4 additions and 2 deletions
--- a/v2/tags_data.go
+++ b/v2/tags_data.go
@ -564,10 +564,12 @@ IFD:
  type_name: ASCII
 - id: 0x829a
  name: ExposureTime
-  type_name: RATIONAL
+# NOTE(dustin): SRATIONAL isn't mentioned in the standard, but we have seen it in real data.
+  type_names: [RATIONAL, SRATIONAL]
 - id: 0x829d
  name: FNumber
-  type_name: RATIONAL
+# NOTE(dustin): SRATIONAL isn't mentioned in the standard, but we have seen it in real data.
+  type_names: [RATIONAL, SRATIONAL]
 - id: 0x83bb
  name: IPTCNAA
  type_name: LONG