diff options
Diffstat (limited to 'gnuradio-runtime/include/gr_sync_decimator.h')
-rw-r--r-- | gnuradio-runtime/include/gr_sync_decimator.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/gnuradio-runtime/include/gr_sync_decimator.h b/gnuradio-runtime/include/gr_sync_decimator.h deleted file mode 100644 index c799ee0f7c..0000000000 --- a/gnuradio-runtime/include/gr_sync_decimator.h +++ /dev/null @@ -1,69 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 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 INCLUDED_GR_SYNC_DECIMATOR_H -#define INCLUDED_GR_SYNC_DECIMATOR_H - -#include <gr_runtime_api.h> -#include <gr_sync_block.h> - -/*! - * \brief synchronous N:1 input to output with history - * \ingroup base_blk - * - * Override work to provide the signal processing implementation. - */ -class GR_RUNTIME_API gr_sync_decimator : public gr_sync_block -{ - private: - unsigned d_decimation; - - protected: - gr_sync_decimator (void){} //allows pure virtual interface sub-classes - gr_sync_decimator (const std::string &name, - gr_io_signature_sptr input_signature, - gr_io_signature_sptr output_signature, - unsigned decimation); - public: - - unsigned decimation () const { return d_decimation; } - void set_decimation (unsigned decimation) - { - d_decimation = decimation; - set_relative_rate (1.0 / decimation); - } - - // gr_sync_decimator overrides these to assist work - void forecast (int noutput_items, gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); - - // derived classes should override work - - int fixed_rate_ninput_to_noutput(int ninput); - int fixed_rate_noutput_to_ninput(int noutput); -}; - - -#endif /* INCLUDED_GR_SYNC_DECIMATOR_H */ |