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Diffstat (limited to 'libs/ardour/ardour/analysis_graph.h')
-rw-r--r-- | libs/ardour/ardour/analysis_graph.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/libs/ardour/ardour/analysis_graph.h b/libs/ardour/ardour/analysis_graph.h new file mode 100644 index 0000000000..c042e25771 --- /dev/null +++ b/libs/ardour/ardour/analysis_graph.h @@ -0,0 +1,74 @@ +/* + * 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" + +namespace AudioGrapher { + class Analyser; + template <typename T> class Chunker; + template <typename T> class Interleaver; +} + +namespace ARDOUR { +class 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 |