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/* -*- c++ -*- */
/*
* Copyright 2012,2014 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_BLOCKS_INTERLEAVE_H
#define INCLUDED_BLOCKS_INTERLEAVE_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/block.h>
namespace gr {
namespace blocks {
/*!
* \brief interleave N inputs into a single output
* \ingroup stream_operators_blk
*
* \details
*
* This block interleaves blocks of samples. For each input
* connection, the samples are interleaved successively to the
* output connection. By default, the block interleaves a single
* sample from each input to the output unless blocksize is given
* in the constructor.
*
* \code
* blocksize = 1
* connections = 2
* input[0] = [a, c, e, g]
* input[1] = [b, d, f, h]
* output = [a, b, c, d, e, f, g, h]
* \endcode
*
* \code
* blocksize = 2
* connections = 2
* input[0] = [a, b, e, f]
* input[1] = [c, d, g, h]
* output = [a, b, c, d, e, f, g, h]
* \endcode
*/
class BLOCKS_API interleave : virtual public block
{
public:
// gr::blocks::interleave::sptr
typedef boost::shared_ptr<interleave> sptr;
/*!
* Make a stream interleave block.
*
* \param itemsize stream itemsize
* \param blocksize size of block of samples to interleave
*/
static sptr make(size_t itemsize, unsigned int blocksize = 1);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_BLOCKS_INTERLEAVE_H */
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