100 lines
4.4 KiB
Go
100 lines
4.4 KiB
Go
package iptc
|
|
|
|
import (
|
|
"errors"
|
|
)
|
|
|
|
type StreamTagInfo struct {
|
|
Description string
|
|
}
|
|
|
|
var (
|
|
standardTags = map[StreamTagKey]StreamTagInfo{
|
|
StreamTagKey{1, 120}: StreamTagInfo{"ARM Identifier"},
|
|
|
|
StreamTagKey{1, 122}: StreamTagInfo{"ARM Version"},
|
|
StreamTagKey{2, 0}: StreamTagInfo{"Record Version"},
|
|
StreamTagKey{2, 3}: StreamTagInfo{"Object Type Reference"},
|
|
StreamTagKey{2, 4}: StreamTagInfo{"Object Attribute Reference"},
|
|
StreamTagKey{2, 5}: StreamTagInfo{"Object Name"},
|
|
StreamTagKey{2, 7}: StreamTagInfo{"Edit Status"},
|
|
StreamTagKey{2, 8}: StreamTagInfo{"Editorial Update"},
|
|
StreamTagKey{2, 10}: StreamTagInfo{"Urgency"},
|
|
StreamTagKey{2, 12}: StreamTagInfo{"Subject Reference"},
|
|
StreamTagKey{2, 15}: StreamTagInfo{"Category"},
|
|
StreamTagKey{2, 20}: StreamTagInfo{"Supplemental Category"},
|
|
StreamTagKey{2, 22}: StreamTagInfo{"Fixture Identifier"},
|
|
StreamTagKey{2, 25}: StreamTagInfo{"Keywords"},
|
|
StreamTagKey{2, 26}: StreamTagInfo{"Content Location Code"},
|
|
StreamTagKey{2, 27}: StreamTagInfo{"Content Location Name"},
|
|
StreamTagKey{2, 30}: StreamTagInfo{"Release Date"},
|
|
StreamTagKey{2, 35}: StreamTagInfo{"Release Time"},
|
|
StreamTagKey{2, 37}: StreamTagInfo{"Expiration Date"},
|
|
StreamTagKey{2, 38}: StreamTagInfo{"Expiration Time"},
|
|
StreamTagKey{2, 40}: StreamTagInfo{"Special Instructions"},
|
|
StreamTagKey{2, 42}: StreamTagInfo{"Action Advised"},
|
|
StreamTagKey{2, 45}: StreamTagInfo{"Reference Service"},
|
|
StreamTagKey{2, 47}: StreamTagInfo{"Reference Date"},
|
|
StreamTagKey{2, 50}: StreamTagInfo{"Reference Number"},
|
|
StreamTagKey{2, 55}: StreamTagInfo{"Date Created"},
|
|
StreamTagKey{2, 60}: StreamTagInfo{"Time Created"},
|
|
StreamTagKey{2, 62}: StreamTagInfo{"Digital Creation Date"},
|
|
StreamTagKey{2, 63}: StreamTagInfo{"Digital Creation Time"},
|
|
StreamTagKey{2, 65}: StreamTagInfo{"Originating Program"},
|
|
StreamTagKey{2, 70}: StreamTagInfo{"Program Version"},
|
|
StreamTagKey{2, 75}: StreamTagInfo{"Object Cycle"},
|
|
StreamTagKey{2, 80}: StreamTagInfo{"By-line"},
|
|
StreamTagKey{2, 85}: StreamTagInfo{"By-line Title"},
|
|
StreamTagKey{2, 90}: StreamTagInfo{"City"},
|
|
StreamTagKey{2, 92}: StreamTagInfo{"Sublocation"},
|
|
StreamTagKey{2, 95}: StreamTagInfo{"Province/State"},
|
|
StreamTagKey{2, 100}: StreamTagInfo{"Country/Primary Location Code"},
|
|
StreamTagKey{2, 101}: StreamTagInfo{"Country/Primary Location Name"},
|
|
StreamTagKey{2, 103}: StreamTagInfo{"Original Transmission Reference"},
|
|
StreamTagKey{2, 105}: StreamTagInfo{"Headline"},
|
|
StreamTagKey{2, 110}: StreamTagInfo{"Credit"},
|
|
StreamTagKey{2, 115}: StreamTagInfo{"Source"},
|
|
StreamTagKey{2, 116}: StreamTagInfo{"Copyright Notice"},
|
|
StreamTagKey{2, 118}: StreamTagInfo{"Contact"},
|
|
StreamTagKey{2, 120}: StreamTagInfo{"Caption/Abstract"},
|
|
StreamTagKey{2, 122}: StreamTagInfo{"Writer/Editor"},
|
|
StreamTagKey{2, 125}: StreamTagInfo{"Rasterized Caption"},
|
|
StreamTagKey{2, 130}: StreamTagInfo{"Image Type"},
|
|
StreamTagKey{2, 131}: StreamTagInfo{"Image Orientation"},
|
|
StreamTagKey{2, 135}: StreamTagInfo{"Language Identifier"},
|
|
StreamTagKey{2, 150}: StreamTagInfo{"Audio Type"},
|
|
StreamTagKey{2, 151}: StreamTagInfo{"Audio Sampling Rate"},
|
|
StreamTagKey{2, 152}: StreamTagInfo{"Audio Sampling Resolution"},
|
|
StreamTagKey{2, 153}: StreamTagInfo{"Audio Duration"},
|
|
StreamTagKey{2, 154}: StreamTagInfo{"Audio Outcue"},
|
|
StreamTagKey{2, 200}: StreamTagInfo{"ObjectData Preview File Format"},
|
|
StreamTagKey{2, 201}: StreamTagInfo{"ObjectData Preview File Format Version"},
|
|
StreamTagKey{2, 202}: StreamTagInfo{"ObjectData Preview Data"},
|
|
StreamTagKey{7, 10}: StreamTagInfo{"Size Mode"},
|
|
StreamTagKey{7, 20}: StreamTagInfo{"Max Subfile Size"},
|
|
StreamTagKey{7, 90}: StreamTagInfo{"ObjectData Size Announced"},
|
|
StreamTagKey{7, 95}: StreamTagInfo{"Maximum ObjectData Size"},
|
|
StreamTagKey{8, 10}: StreamTagInfo{"Subfile"},
|
|
StreamTagKey{9, 10}: StreamTagInfo{"Confirmed ObjectData Size"},
|
|
}
|
|
)
|
|
|
|
var (
|
|
// ErrTagNotStandard indicates that the given tag is not known among the
|
|
// documented standard set.
|
|
ErrTagNotStandard = errors.New("not a standard tag")
|
|
)
|
|
|
|
// GetTagInfo return the info for the given tag. Returns ErrTagNotStandard if
|
|
// not known.
|
|
func GetTagInfo(recordNumber, datasetNumber int) (sti StreamTagInfo, err error) {
|
|
stk := StreamTagKey{uint8(recordNumber), uint8(datasetNumber)}
|
|
|
|
sti, found := standardTags[stk]
|
|
if found == false {
|
|
return sti, ErrTagNotStandard
|
|
}
|
|
|
|
return sti, nil
|
|
}
|