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fq/format/mpeg/hevc_au.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

42 lines
859 B
Go

package mpeg
import (
"github.com/wader/fq/format"
"github.com/wader/fq/format/registry"
"github.com/wader/fq/pkg/decode"
)
var hevcAUNALFormat decode.Group
func init() {
registry.MustRegister(decode.Format{
Name: format.HEVC_AU,
Description: "H.265/HEVC Access Unit",
DecodeFn: hevcAUDecode,
DecodeInArg: format.HevcAuIn{
LengthSize: 4,
},
RootArray: true,
RootName: "access_unit",
Dependencies: []decode.Dependency{
{Names: []string{format.HEVC_NALU}, Group: &hevcAUNALFormat},
},
})
}
func hevcAUDecode(d *decode.D, in any) any {
hevcIn, ok := in.(format.HevcAuIn)
if !ok {
d.Errorf("HevcAuIn required")
}
for d.NotEnd() {
d.FieldStruct("nalu", func(d *decode.D) {
l := d.FieldU("length", int(hevcIn.LengthSize)*8)
d.FieldFormatLen("nalu", int64(l)*8, hevcAUNALFormat, nil)
})
}
return nil
}