+/* -*- c++ -*- */
+/*
+ * Copyright 2002 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _GRATSCVITERBIDECODER_H_
+
+#include <VrHistoryProc.h>
+#include <atsci_viterbi_decoder.h>
+
+/*!
+ * \brief ATSC 12-way interleaved viterbi decoder (atsc_soft_data_segment --> atsc_mpeg_packet_rs_encoded)
+ */
+
+class GrAtscViterbiDecoder : public VrHistoryProc<atsc_soft_data_segment,
+ atsc_mpeg_packet_rs_encoded>
+{
+
+public:
+
+ GrAtscViterbiDecoder ();
+ ~GrAtscViterbiDecoder ();
+
+ const char *name () { return "GrAtscViterbiDecoder"; }
+
+ int work (VrSampleRange output, void *o[],
+ VrSampleRange inputs[], void *i[]);
+
+protected:
+ atsci_viterbi_decoder decoder;
+ int last_start;
+};
+
+#endif