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/*
* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __ardour_analysis_graph_h__
#define __ardour_analysis_graph_h__
#include <map>
#include <set>
#include <cstring>
#include <boost/shared_ptr.hpp>
#include "ardour/audioregion.h"
#include "ardour/audioplaylist.h"
#include "ardour/export_analysis.h"
#include "ardour/libardour_visibility.h"
namespace AudioGrapher {
class Analyser;
template <typename T> class Chunker;
template <typename T> class Interleaver;
}
namespace ARDOUR {
class LIBARDOUR_API AnalysisGraph {
public:
AnalysisGraph (ARDOUR::Session*);
~AnalysisGraph ();
void analyze_region (boost::shared_ptr<ARDOUR::AudioRegion>);
void analyze_range (boost::shared_ptr<ARDOUR::Route>, boost::shared_ptr<ARDOUR::AudioPlaylist>, const std::list<AudioRange>&);
const AnalysisResults& results () const { return _results; }
void cancel () { _canceled = true; }
bool canceled () const { return _canceled; }
void set_total_frames (framecnt_t p) { _frames_end = p; }
PBD::Signal2<void, framecnt_t, framecnt_t> Progress;
private:
ARDOUR::Session* _session;
AnalysisResults _results;
framecnt_t _max_chunksize;
ARDOUR::Sample* _buf;
ARDOUR::Sample* _mixbuf;
float* _gainbuf;
framecnt_t _frames_read;
framecnt_t _frames_end;
bool _canceled;
typedef boost::shared_ptr<AudioGrapher::Analyser> AnalysisPtr;
typedef boost::shared_ptr<AudioGrapher::Chunker<float> > ChunkerPtr;
typedef boost::shared_ptr<AudioGrapher::Interleaver<Sample> > InterleaverPtr;
InterleaverPtr interleaver;
ChunkerPtr chunker;
AnalysisPtr analyser;
};
} // namespace ARDOUR
#endif
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