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/*
Copyright (C) 2007, 2008, 2009, 2010, 2011 Her Majesty the Queen in
Right of Canada (Communications Research Center Canada)
Copyright (C) 2018
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
*/
/*
This file is part of ODR-DabMod.
ODR-DabMod 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.
ODR-DabMod 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 ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
// This enables a rudimentary histogram functionality
// It gets printed when the OutputMemory gets destroyed
#define OUTPUT_MEM_HISTOGRAM 0
#if OUTPUT_MEM_HISTOGRAM
// The samples can go up to 100000 in value, make
// sure that HIST_BINS * HIST_BIN_SIZE is large
// enough !
# define HIST_BINS 10
# define HIST_BIN_SIZE 10000
#endif
#include "ModPlugin.h"
class OutputMemory : public ModOutput, public ModMetadata
{
public:
OutputMemory(Buffer* dataOut);
virtual ~OutputMemory();
OutputMemory(OutputMemory& other) = delete;
OutputMemory& operator=(OutputMemory& other) = delete;
virtual int process(Buffer* dataIn) override;
const char* name() override { return "OutputMemory"; }
virtual meta_vec_t process_metadata(
const meta_vec_t& metadataIn) override;
meta_vec_t get_latest_metadata(void);
protected:
Buffer* myDataOut;
meta_vec_t myMetadata;
#if OUTPUT_MEM_HISTOGRAM
// keep track of max value
float myMax;
long int myHistogram[HIST_BINS];
#endif
};
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