Schematron using XPath 2.0 In av:AV_Container, duration must be in HHH:MM:SS.SSS format In av:AV_Container, Local_Internal_Reference.local_reference_type must be equal to 'av_container_parameters_to_data_object'. In av:Track, duration must be in HHH:MM:SS.SSS format The attribute @unit must be equal to one of the following values 'counts/bin', 'day**-1', 'kilobits/s'. The attribute av:AV_Container/av:container_type must be equal to one of the following values 'M4A', 'MP4', 'None', 'Other', 'WAV'. The attribute @unit must be equal to one of the following values 'day', 'hr', 'julian day', 'microseconds', 'min', 'ms', 'ns', 's', 'yr'. The attribute av:Audio_Track/av:audio_codec must be equal to one of the following values 'AAC', 'Other', 'WAV'. The attribute @unit must be equal to one of the following values 'GHz', 'Hz', 'MHz', 'THz', 'kHz', 'mHz'. The attribute av:Track/av:handler_class must be equal to one of the following values 'Data Handler', 'Media Handler'. The attribute av:Track/av:handler_type must be equal to one of the following values 'Alias Data', 'Audio Track', 'Camera Metadata', 'Clock Reference', 'Data', 'Hint Track', 'IPMP', 'MPEG-7 Stream', 'MPEG-J', 'Metadata', 'Metadata', 'Metadata', 'Metadata Tags', 'NRT Metadata', 'Object Content', 'Object Descriptor', 'Picture', 'Private', 'Scene Description', 'Subpicture', 'Subtitle', 'Text', 'Time Code', 'URL', 'Video Track'. The attribute @unit must be equal to one of the following values 'day', 'hr', 'julian day', 'microseconds', 'min', 'ms', 'ns', 's', 'yr'. The attribute @unit must be equal to one of the following values 'frames/s'. The attribute @unit must be equal to one of the following values 'frames/s'. The attribute av:Video_Track/av:video_codec must be equal to one of the following values 'H.264', 'Other'. The attribute @unit must be equal to one of the following values 'frames/s'.