46 lines
653 B
Go
46 lines
653 B
Go
package atom
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import (
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"io"
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)
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func WalkFile(w Walker, r io.Reader) (err error) {
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var moov *Movie
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var moof *MovieFrag
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for {
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var lr *io.LimitedReader
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var cc4 string
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if lr, cc4, err = ReadAtomHeader(lr, ""); err != nil {
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return
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}
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switch cc4 {
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case "moov":
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if moov, err = ReadMovie(lr); err != nil {
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return
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}
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WalkMovie(w, moov)
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case "moof":
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if moof, err = ReadMovieFrag(lr); err != nil {
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return
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}
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WalkMovieFrag(w, moof)
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case "mdat":
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w.StartStruct("MovieData")
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w.Name("Length")
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w.Int64(lr.N)
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w.EndStruct()
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}
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if _, err = ReadDummy(r, int(lr.N)); err != nil {
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return
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}
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}
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return
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}
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