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/* -*- c++ -*- */
/*
* Copyright 2020 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_STREAM_DEMUX_IMPL_H
#define INCLUDED_BLOCKS_STREAM_DEMUX_IMPL_H
#include <gnuradio/blocks/stream_demux.h>
namespace gr {
namespace blocks {
class BLOCKS_API stream_demux_impl : public stream_demux
{
private:
const size_t d_itemsize;
unsigned int d_stream{ 0 }; // index of currently selected stream
int d_residual{ 0 }; // number of items left to put into current stream
const gr_vector_int d_lengths; // number of items to pack per stream
public:
stream_demux_impl(size_t itemsize, const std::vector<int>& lengths);
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 blocks
} // namespace gr
#endif /* INCLUDED_BLOCKS_STREAM_DEMUX_IMPL_H */
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