// Close closes the ExtAudioFile and releases the reference to it.
func (eaf *ExtAudioFile) Close() error {
if eaf.ceaf == nil {
return nil
}
stat := C.ExtAudioFileDispose(eaf.ceaf)
eaf.ceaf = nil
eaf.af = nil
runtime.SetFinalizer(eaf, nil)
return osStatus(stat)
}
// ExtAudioFile returns a ExtAudioFile that wraps the CoreAudio AudioFile
func (af *AudioFile) ExtAudioFile() (*ExtAudioFile, error) {
var eaf = ExtAudioFile{af: af}
stat := C.ExtAudioFileWrapAudioFileID(af.id, 1, &eaf.ceaf)
if stat != 0 {
return nil, osStatus(stat)
}
runtime.SetFinalizer(&eaf, func(eaf *ExtAudioFile) {
if eaf.ceaf != nil {
C.ExtAudioFileDispose(eaf.ceaf)
}
})
return &eaf, nil
}
