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schi.go
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schi.go
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package mp4
import "io"
// SchiBox - Schema Information Box
type SchiBox struct {
Children []Box
}
// AddChild - Add a child box
func (b *SchiBox) AddChild(box Box) {
b.Children = append(b.Children, box)
}
// DecodeSchi - box-specific decode
func DecodeSchi(hdr *boxHeader, startPos uint64, r io.Reader) (Box, error) {
children, err := DecodeContainerChildren(hdr, startPos+8, startPos+hdr.size, r)
if err != nil {
return nil, err
}
b := &SchiBox{}
for _, child := range children {
b.AddChild(child)
}
return b, nil
}
// Type - box type
func (b *SchiBox) Type() string {
return "schi"
}
// Size - calculated size of box
func (b *SchiBox) Size() uint64 {
return containerSize(b.Children)
}
// GetChildren - list of child boxes
func (b *SchiBox) GetChildren() []Box {
return b.Children
}
// Encode - write minf container to w
func (b *SchiBox) Encode(w io.Writer) error {
return EncodeContainer(b, w)
}
func (b *SchiBox) Info(w io.Writer, specificBoxLevels, indent, indentStep string) error {
return ContainerInfo(b, w, specificBoxLevels, indent, indentStep)
}