83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/*
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* Copyright (C) 2016 John Emmas <john@creativepost.co.uk>
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* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2017 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program 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 2 of the License, or
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* (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
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_analysis_graph_h__
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#define __ardour_analysis_graph_h__
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#include <map>
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#include <set>
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#include <cstring>
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#include <boost/shared_ptr.hpp>
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#include "ardour/audioregion.h"
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#include "ardour/audioplaylist.h"
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#include "ardour/export_analysis.h"
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#include "ardour/libardour_visibility.h"
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namespace AudioGrapher {
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class Analyser;
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template <typename T> class Chunker;
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template <typename T> class Interleaver;
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}
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namespace ARDOUR {
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class Progress;
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class LIBARDOUR_API AnalysisGraph {
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public:
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AnalysisGraph (ARDOUR::Session*);
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~AnalysisGraph ();
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void analyze_region (ARDOUR::AudioRegion const*, bool raw = false, ARDOUR::Progress* = 0);
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void analyze_region (boost::shared_ptr<ARDOUR::AudioRegion>, bool raw = false);
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void analyze_range (boost::shared_ptr<ARDOUR::Route>, boost::shared_ptr<ARDOUR::AudioPlaylist>, const std::list<TimelineRange>&);
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const AnalysisResults& results () const { return _results; }
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void cancel () { _canceled = true; }
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bool canceled () const { return _canceled; }
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void set_total_samples (samplecnt_t p) { _samples_end = p; }
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PBD::Signal2<void, samplecnt_t, samplecnt_t> Progress;
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private:
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ARDOUR::Session* _session;
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AnalysisResults _results;
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samplecnt_t _max_chunksize;
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ARDOUR::Sample* _buf;
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ARDOUR::Sample* _mixbuf;
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float* _gainbuf;
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samplecnt_t _samples_read;
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samplecnt_t _samples_end;
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bool _canceled;
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typedef boost::shared_ptr<AudioGrapher::Analyser> AnalysisPtr;
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typedef boost::shared_ptr<AudioGrapher::Chunker<float> > ChunkerPtr;
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typedef boost::shared_ptr<AudioGrapher::Interleaver<Sample> > InterleaverPtr;
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InterleaverPtr interleaver;
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ChunkerPtr chunker;
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AnalysisPtr analyser;
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};
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} // namespace ARDOUR
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#endif
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