Apple Inc. All Rights Reserved. Specify -h (-help) for command options Usage: afinfo [option...] audio_file(s) Options: (may appear before or after arguments) {-h --help} print help {-b --brief} print a brief (one line) description of the audio file {-r --real} get the estimated duration after obtaining the real packet count { --leaks } run leaks at the end { -i --info } print contents of the InfoDictionary { -u --userprop } 4-cc find and print a property or user data property (as hex string) [does not print to xml] { -c --chunkdata } 4-cc find and print a chunk (as hex string) [does not print to xml] { -x --xml } print output in xml format { --warnings } print warnings if any (by default warnings are not printed in non-xml output mode)