GNU Radio 3.6.5 C++ API

streams_to_stream.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2012 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 3, 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., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_BLOCKS_STREAMS_TO_STREAM_H
00024 #define INCLUDED_BLOCKS_STREAMS_TO_STREAM_H
00025 
00026 #include <blocks/api.h>
00027 #include <gr_sync_interpolator.h>
00028 
00029 namespace gr {
00030   namespace blocks {
00031 
00032     /*!
00033      * \brief Convert N streams of 1 item into a 1 stream of N items
00034      * \ingroup stream_operators_blk
00035      *
00036      * \details
00037      * Convert N streams of 1 item into 1 stream of N items.
00038      * Repeat ad infinitum.
00039      */
00040     class BLOCKS_API streams_to_stream : virtual public gr_sync_interpolator
00041     {
00042     public:
00043       // gr::blocks::streams_to_stream::sptr
00044       typedef boost::shared_ptr<streams_to_stream> sptr;
00045 
00046       /*!
00047        * Make a streams-to-stream block.
00048        *
00049        * \param itemsize the item size of the stream
00050        * \param nstreams number of streams to combine
00051        */
00052       static sptr make(size_t itemsize, size_t nstreams);
00053     };
00054 
00055   } /* namespace blocks */
00056 } /* namespace gr */
00057 
00058 #endif /* INCLUDED_BLOCKS_STREAMS_TO_STREAM_H */