mirror of https://github.com/gnss-sdr/gnss-sdr
103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
/*!
|
|
* \file null_sink_output_filter.cc
|
|
* \brief Brief description of the file here
|
|
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
|
|
*
|
|
* Detailed description of the file here if needed.
|
|
*
|
|
* -------------------------------------------------------------------------
|
|
*
|
|
* Copyright (C) 2010-2011 (see AUTHORS file for a list of contributors)
|
|
*
|
|
* GNSS-SDR is a software defined Global Navigation
|
|
* Satellite Systems receiver
|
|
*
|
|
* This file is part of GNSS-SDR.
|
|
*
|
|
* GNSS-SDR 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 of the License, or
|
|
* at your option) any later version.
|
|
*
|
|
* GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* -------------------------------------------------------------------------
|
|
*/
|
|
|
|
|
|
|
|
#include "null_sink_output_filter.h"
|
|
|
|
#include <glog/log_severity.h>
|
|
#include <glog/logging.h>
|
|
|
|
#include <gr_io_signature.h>
|
|
|
|
#include "configuration_interface.h"
|
|
|
|
using google::LogMessage;
|
|
|
|
NullSinkOutputFilter::NullSinkOutputFilter(ConfigurationInterface* configuration,
|
|
std::string role,
|
|
unsigned int in_streams,
|
|
unsigned int out_streams) :
|
|
role_(role),
|
|
in_streams_(in_streams),
|
|
out_streams_(out_streams)
|
|
{
|
|
|
|
std::string default_item_type = "short";
|
|
item_type_ = configuration->property(role + ".item_type", default_item_type);
|
|
|
|
if(item_type_.compare("gr_complex") == 0)
|
|
{
|
|
item_size_ = sizeof(gr_complex);
|
|
}
|
|
else if(item_type_.compare("short") == 0)
|
|
{
|
|
item_size_ = sizeof(short);
|
|
}
|
|
else if(item_type_.compare("float") == 0)
|
|
{
|
|
item_size_ = sizeof(float);
|
|
}
|
|
else
|
|
{
|
|
LOG_AT_LEVEL(WARNING) << item_type_ << " unrecognized item type. Usign float";
|
|
item_size_ = sizeof(float);
|
|
}
|
|
|
|
sink_ = gr_make_null_sink(item_size_);
|
|
DLOG(INFO) << "null_sink(" << sink_->unique_id() << ")";
|
|
}
|
|
|
|
NullSinkOutputFilter::~NullSinkOutputFilter()
|
|
{}
|
|
|
|
void NullSinkOutputFilter::connect(gr_top_block_sptr top_block)
|
|
{
|
|
DLOG(INFO) << "nothing to connect internally";
|
|
}
|
|
|
|
void NullSinkOutputFilter::disconnect(gr_top_block_sptr top_block)
|
|
{
|
|
// Nothing to connect
|
|
}
|
|
|
|
gr_basic_block_sptr NullSinkOutputFilter::get_left_block()
|
|
{
|
|
return sink_;
|
|
}
|
|
|
|
gr_basic_block_sptr NullSinkOutputFilter::get_right_block()
|
|
{
|
|
LOG_AT_LEVEL(WARNING) << "Right block of a signal sink should not be retrieved";
|
|
return gr_block_sptr();
|
|
}
|