tagged_stream_align.h

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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_TAGGED_STREAM_ALIGN_H
#define INCLUDED_TAGGED_STREAM_ALIGN_H
 
#include <gnuradio/block.h>
#include <gnuradio/blocks/api.h>
 
namespace gr {
namespace blocks {
 
/*!
 * \brief Align a stream to a tagged stream item
 * \ingroup stream_operators_blk
 *
 * \details
 * Takes an unaligned stream of tagged stream items and aligns to the first item
 */
class BLOCKS_API tagged_stream_align : virtual public block
{
public:
    typedef std::shared_ptr<tagged_stream_align> sptr;
 
    /*!
     * Make a tagged stream align
     *
     * \param itemsize The size (in bytes) of the item datatype.
     * \param lengthtagname Name of the TSB's length tag key.
     */
    static sptr make(size_t itemsize, const std::string& lengthtagname);
};
 
} // namespace blocks
} // namespace gr
 
#endif /* INCLUDED_TAGGED_STREAM_ALIGN_H */