GNU Radio 3.7.3 C++ API
tagged_stream_multiply_length.h
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/* -*- c++ -*- */
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/* Copyright 2013 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_TAGGED_STREAM_MULTIPLY_LENGTH_H
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#define INCLUDED_TAGGED_STREAM_MULTIPLY_LENGTH_H
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#include <
gnuradio/blocks/api.h
>
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#include <
gnuradio/tagged_stream_block.h
>
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namespace
gr {
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namespace
blocks {
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/*!
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* \brief Allows scaling of a tagged stream length tag
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* \ingroup stream_operators_blk
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*
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* \details
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* Searches for a specific tagged stream length tag and multiplies
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* that length by a constant - for constant rate change blocks
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* in a tagged stream
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*/
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class
BLOCKS_API
tagged_stream_multiply_length
:
virtual
public
block
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{
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public
:
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typedef
boost::shared_ptr<tagged_stream_multiply_length>
sptr
;
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virtual
void
set_scalar(
double
scalar) = 0;
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/*!
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* Make a tagged stream multiply_length block.
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*
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* \param itemsize Items size (number of bytes per item)
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* \param lengthtagname Length tag key
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* \param scalar value to scale length tag values by
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*/
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static
sptr
make(
size_t
itemsize
,
const
std::string &lengthtagname,
double
scalar);
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};
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}
// namespace blocks
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}
// namespace gr
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#endif
/* INCLUDED_TAGGED_STREAM_MULTIPLY_LENGTH_H */
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gnuradio
gr-blocks
include
gnuradio
blocks
tagged_stream_multiply_length.h
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