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/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_BLOCKS_STREAM_MUX_H
#define INCLUDED_BLOCKS_STREAM_MUX_H
#include <gnuradio/block.h>
#include <gnuradio/blocks/api.h>
#include <vector>
namespace gr {
namespace blocks {
/*!
* \brief Stream muxing block to multiplex many streams into
* one with a specified format.
* \ingroup stream_operators_blk
*
* \details
* Muxes N streams together producing an output stream that
* contains N0 items from the first stream, N1 items from the second,
* etc. and repeats:
*
* [N0, N1, N2, ..., Nm, N0, N1, ...]
*/
class BLOCKS_API stream_mux : virtual public block
{
public:
// gr::blocks::stream_mux::sptr
typedef std::shared_ptr<stream_mux> sptr;
/*!
* \brief Creates a stream muxing block to multiplex many streams into
* one with a specified format.
*
* \param itemsize the item size of the stream
* \param lengths a vector (list/tuple) specifying the number of
* items from each stream the mux together.
* Warning: this requires that at least as many items
* per stream are available or the system will wait
* indefinitely for the items.
*
*/
static sptr make(size_t itemsize, const std::vector<int>& lengths);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_BLOCKS_STREAM_MUX_H */
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