returns whether data peeked from the current position in input is consistent with theinput being a fragmented mp4 file . concode_field_sep int[] COMPATIBLE_BRANDS concode_elem_sep int SEARCH_LENGTH concode_field_sep boolean sniffInternal concode_elem_sep boolean sniffUnfragmented concode_elem_sep boolean isCompatibleBrand
boolean function ( ExtractorInput arg0 ) { return sniffInternal ( arg0 , true ) ; }