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/* -*- c++ -*- */
/*
* Copyright 2017 Moritz Luca Schmid, Communications Engineering Lab (CEL) / Karlsruhe Institute of Technology (KIT).
*
* This 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.
*
* This software 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_DAB_PRUNE_IMPL_H
#define INCLUDED_DAB_PRUNE_IMPL_H
#include <dab/prune.h>
namespace gr {
namespace dab {
/*! \brief cuts bits of start and end of a stream sequence
*
* cuts bits of start and end of a stream sequence like a vector prune, but in stream mode
*
* @param d_length length of stream sequence
* @param d_prune_start number of items to cut from the beginning of sequence
* @param d_prune_end number of items to cut from the end of the sequence
*/
class prune_impl : public prune {
private:
size_t d_itemsize;
unsigned int d_length;
unsigned int d_prune_start;
unsigned int d_prune_end;
public:
prune_impl(size_t itemsize, unsigned int length, unsigned int prune_start, unsigned int prune_end);
~prune_impl();
// Where all the action really happens
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);
};
} // namespace dab
} // namespace gr
#endif /* INCLUDED_DAB_PRUNE_IMPL_H */
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