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annotate plugin/plugins/SamplePlayer.h @ 886:48410857b03c

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Add bin-values and bin-value unit to EditableDense3DModel
author Chris Cannam
date Thu, 06 Feb 2014 18:26:18 +0000
parents 9a6b50d3cc50
children 48e9f538e6e9
rev   line source
Chris@49 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@0 2
Chris@0 3 /*
Chris@52 4 Sonic Visualiser
Chris@52 5 An audio file viewer and annotation editor.
Chris@52 6 Centre for Digital Music, Queen Mary, University of London.
Chris@52 7 This file copyright 2006 Chris Cannam.
Chris@0 8
Chris@52 9 This program is free software; you can redistribute it and/or
Chris@52 10 modify it under the terms of the GNU General Public License as
Chris@52 11 published by the Free Software Foundation; either version 2 of the
Chris@52 12 License, or (at your option) any later version. See the file
Chris@52 13 COPYING included with this distribution for more information.
Chris@0 14 */
Chris@0 15
Chris@0 16 #ifndef _SAMPLE_PLAYER_H_
Chris@0 17 #define _SAMPLE_PLAYER_H_
Chris@0 18
Chris@0 19 #define DSSI_API_LEVEL 2
Chris@0 20
Chris@646 21 #include "../api/ladspa.h"
Chris@646 22 #include "../api/dssi.h"
Chris@646 23
Chris@0 24 #include <seq_event.h>
Chris@0 25
Chris@0 26 #include <QMutex>
Chris@0 27 #include <QString>
Chris@0 28 #include <vector>
Chris@0 29
Chris@0 30 class SamplePlayer
Chris@0 31 {
Chris@0 32 public:
Chris@0 33 static const DSSI_Descriptor *getDescriptor(unsigned long index);
Chris@0 34
Chris@0 35 private:
Chris@0 36 SamplePlayer(int sampleRate);
Chris@0 37 ~SamplePlayer();
Chris@0 38
Chris@0 39 enum {
Chris@0 40 OutputPort = 0,
Chris@0 41 RetunePort = 1,
Chris@0 42 BasePitchPort = 2,
Chris@143 43 ConcertAPort = 3,
Chris@143 44 SustainPort = 4,
Chris@143 45 ReleasePort = 5,
Chris@143 46 PortCount = 6
Chris@0 47 };
Chris@0 48
Chris@0 49 enum {
Chris@0 50 Polyphony = 128
Chris@0 51 };
Chris@0 52
Chris@0 53 static const char *const portNames[PortCount];
Chris@0 54 static const LADSPA_PortDescriptor ports[PortCount];
Chris@0 55 static const LADSPA_PortRangeHint hints[PortCount];
Chris@0 56 static const LADSPA_Properties properties;
Chris@0 57 static const LADSPA_Descriptor ladspaDescriptor;
Chris@0 58 static const DSSI_Descriptor dssiDescriptor;
Chris@0 59 static const DSSI_Host_Descriptor *hostDescriptor;
Chris@0 60
Chris@0 61 static LADSPA_Handle instantiate(const LADSPA_Descriptor *, unsigned long);
Chris@0 62 static void connectPort(LADSPA_Handle, unsigned long, LADSPA_Data *);
Chris@0 63 static void activate(LADSPA_Handle);
Chris@0 64 static void run(LADSPA_Handle, unsigned long);
Chris@0 65 static void deactivate(LADSPA_Handle);
Chris@0 66 static void cleanup(LADSPA_Handle);
Chris@75 67 static char *configure(LADSPA_Handle, const char *, const char *);
Chris@0 68 static const DSSI_Program_Descriptor *getProgram(LADSPA_Handle, unsigned long);
Chris@0 69 static void selectProgram(LADSPA_Handle, unsigned long, unsigned long);
Chris@0 70 static int getMidiController(LADSPA_Handle, unsigned long);
Chris@0 71 static void runSynth(LADSPA_Handle, unsigned long,
Chris@0 72 snd_seq_event_t *, unsigned long);
Chris@0 73 static void receiveHostDescriptor(const DSSI_Host_Descriptor *descriptor);
Chris@0 74 static void workThreadCallback(LADSPA_Handle);
Chris@0 75
Chris@0 76 void searchSamples();
Chris@0 77 void loadSampleData(QString path);
Chris@0 78 void runImpl(unsigned long, snd_seq_event_t *, unsigned long);
Chris@0 79 void addSample(int, unsigned long, unsigned long);
Chris@0 80
Chris@0 81 float *m_output;
Chris@0 82 float *m_retune;
Chris@0 83 float *m_basePitch;
Chris@143 84 float *m_concertA;
Chris@0 85 float *m_sustain;
Chris@0 86 float *m_release;
Chris@0 87
Chris@0 88 float *m_sampleData;
Chris@0 89 size_t m_sampleCount;
Chris@0 90 int m_sampleRate;
Chris@0 91
Chris@0 92 long m_ons[Polyphony];
Chris@0 93 long m_offs[Polyphony];
Chris@0 94 int m_velocities[Polyphony];
Chris@0 95 long m_sampleNo;
Chris@0 96
Chris@83 97 QString m_sampleDir;
Chris@0 98 QString m_program;
Chris@0 99 std::vector<std::pair<QString, QString> > m_samples; // program name, path
Chris@0 100 bool m_sampleSearchComplete;
Chris@0 101 int m_pendingProgramChange;
Chris@0 102
Chris@0 103 QMutex m_mutex;
Chris@0 104 };
Chris@0 105
Chris@0 106
Chris@0 107 #endif