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https://github.com/LMMS/lmms.git
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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/* Analyzer.h - declaration of Analyzer class.
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*
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* Copyright (c) 2019 Martin Pavelek <he29/dot/HS/at/gmail/dot/com>
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*
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* Based partially on Eq plugin code,
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* Copyright (c) 2014-2017, David French <dave/dot/french3/at/googlemail/dot/com>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program 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 GNU
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* 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
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef ANALYZER_H
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#define ANALYZER_H
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#include "DataprocLauncher.h"
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#include "Effect.h"
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#include "LocklessRingBuffer.h"
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#include "SaControls.h"
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#include "SaProcessor.h"
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namespace lmms
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{
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//! Top level class; handles LMMS interface and feeds data to the data processor.
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class Analyzer : public Effect
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{
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public:
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Analyzer(Model *parent, const Descriptor::SubPluginFeatures::Key *key);
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~Analyzer() override;
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bool processAudioBuffer(sampleFrame *buffer, const fpp_t frame_count) override;
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EffectControls *controls() override {return &m_controls;}
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SaProcessor *getProcessor() {return &m_processor;}
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private:
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SaProcessor m_processor;
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SaControls m_controls;
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// Maximum LMMS buffer size (hard coded, the actual constant is hard to get)
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const unsigned int m_maxBufferSize = 4096;
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// QThread::create() workaround
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// Replace DataprocLauncher by QThread and replace initializer in constructor
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// with the following commented line when LMMS CI starts using Qt > 5.9
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//m_processorThread = QThread::create([=]{m_processor.analyze(m_inputBuffer);});
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DataprocLauncher m_processorThread;
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LocklessRingBuffer<sampleFrame> m_inputBuffer;
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#ifdef SA_DEBUG
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int m_last_dump_time;
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int m_dump_count;
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float m_sum_execution;
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float m_max_execution;
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#endif
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};
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} // namespace lmms
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#endif // ANALYZER_H
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