00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2002 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 #ifndef _ATSC_FS_CHECKER_H_ 00023 #define _ATSC_FS_CHECKER_H_ 00024 00025 #include <atsci_syminfo.h> 00026 00050 class atsci_fs_checker { 00051 00052 public: 00053 00054 // CREATORS 00055 atsci_fs_checker (); 00056 virtual ~atsci_fs_checker () = 0; 00057 00058 // MANIPULATORS 00059 virtual void reset () = 0; 00060 virtual void filter (float input_sample, atsc::syminfo input_tag, 00061 float *output_sample, atsc::syminfo *output_tag) = 0; 00062 00063 // ACCESSORS 00064 00066 virtual int delay () const = 0; 00067 }; 00068 00069 #endif /* _ATSC_FS_CHECKER_H_ */