34 lines
754 B
Go
34 lines
754 B
Go
package atom
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func GetAVCDecoderConfRecordByTrack(stream *Track) (record *AVCDecoderConfRecord) {
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if media := stream.Media; media != nil {
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if info := media.Info; info != nil {
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if sample := info.Sample; sample != nil {
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if desc := sample.SampleDesc; desc != nil {
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if avc1 := desc.Avc1Desc; avc1 != nil {
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if conf := avc1.Conf; conf != nil {
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return &conf.Record
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}
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}
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}
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}
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}
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}
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return
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}
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func GetMp4aDescByTrack(stream *Track) (mp4a *Mp4aDesc) {
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if media := stream.Media; media != nil {
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if info := media.Info; info != nil {
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if sample := info.Sample; sample != nil {
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if desc := sample.SampleDesc; desc != nil {
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if mp4a = desc.Mp4aDesc; mp4a != nil {
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return
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}
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}
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}
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}
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}
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return
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}
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