Mercurial > hg > svcore
view plugin/plugins/SamplePlayer.h @ 1356:39ce813e185c 3.0-integration
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author | Chris Cannam |
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date | Mon, 09 Jan 2017 16:39:55 +0000 (2017-01-09) |
parents | 9a6b50d3cc50 |
children | 48e9f538e6e9 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. 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. See the file COPYING included with this distribution for more information. */ #ifndef _SAMPLE_PLAYER_H_ #define _SAMPLE_PLAYER_H_ #define DSSI_API_LEVEL 2 #include "../api/ladspa.h" #include "../api/dssi.h" #include <seq_event.h> #include <QMutex> #include <QString> #include <vector> class SamplePlayer { public: static const DSSI_Descriptor *getDescriptor(unsigned long index); private: SamplePlayer(int sampleRate); ~SamplePlayer(); enum { OutputPort = 0, RetunePort = 1, BasePitchPort = 2, ConcertAPort = 3, SustainPort = 4, ReleasePort = 5, PortCount = 6 }; enum { Polyphony = 128 }; static const char *const portNames[PortCount]; static const LADSPA_PortDescriptor ports[PortCount]; static const LADSPA_PortRangeHint hints[PortCount]; static const LADSPA_Properties properties; static const LADSPA_Descriptor ladspaDescriptor; static const DSSI_Descriptor dssiDescriptor; static const DSSI_Host_Descriptor *hostDescriptor; static LADSPA_Handle instantiate(const LADSPA_Descriptor *, unsigned long); static void connectPort(LADSPA_Handle, unsigned long, LADSPA_Data *); static void activate(LADSPA_Handle); static void run(LADSPA_Handle, unsigned long); static void deactivate(LADSPA_Handle); static void cleanup(LADSPA_Handle); static char *configure(LADSPA_Handle, const char *, const char *); static const DSSI_Program_Descriptor *getProgram(LADSPA_Handle, unsigned long); static void selectProgram(LADSPA_Handle, unsigned long, unsigned long); static int getMidiController(LADSPA_Handle, unsigned long); static void runSynth(LADSPA_Handle, unsigned long, snd_seq_event_t *, unsigned long); static void receiveHostDescriptor(const DSSI_Host_Descriptor *descriptor); static void workThreadCallback(LADSPA_Handle); void searchSamples(); void loadSampleData(QString path); void runImpl(unsigned long, snd_seq_event_t *, unsigned long); void addSample(int, unsigned long, unsigned long); float *m_output; float *m_retune; float *m_basePitch; float *m_concertA; float *m_sustain; float *m_release; float *m_sampleData; size_t m_sampleCount; int m_sampleRate; long m_ons[Polyphony]; long m_offs[Polyphony]; int m_velocities[Polyphony]; long m_sampleNo; QString m_sampleDir; QString m_program; std::vector<std::pair<QString, QString> > m_samples; // program name, path bool m_sampleSearchComplete; int m_pendingProgramChange; QMutex m_mutex; }; #endif