mirror of
https://github.com/wader/fq.git
synced 2024-12-18 02:41:44 +03:00
36 lines
749 B
Go
36 lines
749 B
Go
package id3
|
|
|
|
import (
|
|
"github.com/wader/fq/format"
|
|
"github.com/wader/fq/format/registry"
|
|
"github.com/wader/fq/pkg/decode"
|
|
)
|
|
|
|
func init() {
|
|
registry.MustRegister(&decode.Format{
|
|
Name: format.ID3V11,
|
|
Description: "ID3v1.1 metadata",
|
|
DecodeFn: id3v11Decode,
|
|
})
|
|
}
|
|
|
|
func id3v11Decode(d *decode.D, in interface{}) interface{} {
|
|
d.ValidateAtLeastBitsLeft(128 * 8)
|
|
d.FieldValidateUTF8("magic", "TAG+")
|
|
d.FieldUTF8("title", 60)
|
|
d.FieldUTF8("artist", 60)
|
|
d.FieldUTF8("album", 60)
|
|
d.FieldStringMapFn("speed", map[uint64]string{
|
|
0: "unset",
|
|
1: "slow",
|
|
2: "medium",
|
|
3: "fast",
|
|
4: "hardcore",
|
|
}, "Unknown", d.U8, decode.NumberDecimal)
|
|
d.FieldUTF8("genre", 30)
|
|
d.FieldUTF8("start", 6)
|
|
d.FieldUTF8("stop", 6)
|
|
|
|
return nil
|
|
}
|