baz_merge.h
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/* -*- c++ -*- */
/*
* Copyright 2004 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.
*/
/*
* gr-baz by Balint Seeber (http://spench.net/contact)
* Information, documentation & samples: http://wiki.spench.net/wiki/gr-baz
*/
#ifndef INCLUDED_BAZ_MERGE_H
#define INCLUDED_BAZ_MERGE_H
#include <gnuradio/sync_block.h>
#include <vector>
class BAZ_API baz_merge;
/*
* We use boost::shared_ptr's instead of raw pointers for all access
* to gr::blocks (and many other data structures). The shared_ptr gets
* us transparent reference counting, which greatly simplifies storage
* management issues. This is especially helpful in our hybrid
* C++ / Python system.
*
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
*
* As a convention, the _sptr suffix indicates a boost::shared_ptr
*/
typedef boost::shared_ptr<baz_merge> baz_merge_sptr;
/*!
* \brief Return a shared_ptr to a new instance of baz_merge.
*
* To avoid accidental use of raw pointers, baz_merge's
* constructor is private. howto_make_square2_ff is the public
* interface for creating new instances.
*/
BAZ_API baz_merge_sptr baz_make_merge(int item_size, float samp_rate, int additional_streams = 1, bool drop_residual = true, const char* length_tag = "length", const char* ignore_tag = "ignore", bool verbose = false);
/*!
* \brief square2 a stream of floats.
* \ingroup block
*
* This uses the preferred technique: subclassing gr::sync_block.
*/
class BAZ_API baz_merge : public gr::block
{
private:
// The friend declaration allows howto_make_square2_ff to
// access the private constructor.
friend BAZ_API baz_merge_sptr baz_make_merge (int item_size, float samp_rate, int additional_streams, bool drop_residual, const char* length_tag, const char* ignore_tag, bool verbose);
baz_merge (int item_size, float samp_rate, int additional_streams, bool drop_residual, const char* length_tag, const char* ignore_tag, bool verbose); // private constructor
float d_samp_rate;
bool d_drop_residual;
uint64_t d_start_time_whole;
double d_start_time_frac;
int d_selected_input;
int d_items_to_copy;
//int d_items_to_ignore;
bool d_ignore_current;
pmt::pmt_t d_length_name, d_ignore_name;
std::vector<pmt::pmt_t> msg_output_ids;
uint64_t d_total_burst_count;
bool d_verbose;
public:
~baz_merge (); // public destructor
void set_start_time(double time);
void set_start_time(uint64_t whole, double frac);
//inline float exponent() const
//{ return d_exponent; }
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);
};
#endif /* INCLUDED_BAZ_MERGE_H */
BAZ_API
#define BAZ_API
Definition api.h:19
baz_make_merge
BAZ_API baz_merge_sptr baz_make_merge(int item_size, float samp_rate, int additional_streams=1, bool drop_residual=true, const char *length_tag="length", const char *ignore_tag="ignore", bool verbose=false)
Return a shared_ptr to a new instance of baz_merge.
baz_merge
square2 a stream of floats.
Definition baz_merge.h:66
baz_merge::general_work
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
baz_merge::forecast
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
baz_merge::~baz_merge
~baz_merge()
baz_merge::set_start_time
void set_start_time(double time)
baz_merge::set_start_time
void set_start_time(uint64_t whole, double frac)
baz_merge::baz_make_merge
friend BAZ_API baz_merge_sptr baz_make_merge(int item_size, float samp_rate, int additional_streams, bool drop_residual, const char *length_tag, const char *ignore_tag, bool verbose)
Return a shared_ptr to a new instance of baz_merge.