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GrAtscViterbiDecoder.h

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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 2, 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., 59 Temple Place - Suite 330, 00020 * Boston, MA 02111-1307, USA. 00021 */ 00022 00023 #ifndef _GRATSCVITERBIDECODER_H_ 00024 00025 #include <VrHistoryProc.h> 00026 #include <atsc_viterbi_decoder.h> 00027 00032 class GrAtscViterbiDecoder : public VrHistoryProc<atsc_soft_data_segment, 00033 atsc_mpeg_packet_rs_encoded> 00034 { 00035 00036 public: 00037 00038 GrAtscViterbiDecoder (); 00039 ~GrAtscViterbiDecoder (); 00040 00041 const char *name () { return "GrAtscViterbiDecoder"; } 00042 00043 int work (VrSampleRange output, void *o[], 00044 VrSampleRange inputs[], void *i[]); 00045 00046 protected: 00047 atsc_viterbi_decoder decoder; 00048 int last_start; 00049 }; 00050 00051 #endif

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