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