1
1
mirror of https://github.com/wader/fq.git synced 2024-12-25 22:34:14 +03:00
fq/format/id3/id3v11.go
Mattias Wadman e9d9f8aef9 fq: Use go 1.18
Rename s/interface{}/any/g
Preparation for using generics in decode API and native jq funcations etc
Remove some unused linter ignores as linter has been fixed
2022-05-20 15:23:16 +02:00

37 lines
723 B
Go

package id3
import (
"github.com/wader/fq/format"
"github.com/wader/fq/format/registry"
"github.com/wader/fq/pkg/decode"
"github.com/wader/fq/pkg/scalar"
)
func init() {
registry.MustRegister(decode.Format{
Name: format.ID3V11,
Description: "ID3v1.1 metadata",
DecodeFn: id3v11Decode,
})
}
func id3v11Decode(d *decode.D, in any) any {
d.AssertAtLeastBitsLeft(128 * 8)
d.FieldUTF8("magic", 4, d.AssertStr("TAG+"))
d.FieldUTF8("title", 60)
d.FieldUTF8("artist", 60)
d.FieldUTF8("album", 60)
d.FieldU8("speed", scalar.UToSymStr{
0: "unset",
1: "slow",
2: "medium",
3: "fast",
4: "hardcore",
})
d.FieldUTF8("genre", 30)
d.FieldUTF8("start", 6)
d.FieldUTF8("stop", 6)
return nil
}