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authorRobert Jonsson <spamatica@gmail.com>2011-03-07 19:01:11 +0000
committerRobert Jonsson <spamatica@gmail.com>2011-03-07 19:01:11 +0000
commite40fc849149dd97c248866a4a1d026dda5e57b62 (patch)
treeb12b358f3b3a0608001d30403358f8443118ec5f /attic/muse_qt4_evolution/synti/simpledrums/simpledrums.h
parent1bd4f2e8d9745cabb667b043171cad22c8577768 (diff)
clean3
Diffstat (limited to 'attic/muse_qt4_evolution/synti/simpledrums/simpledrums.h')
-rw-r--r--attic/muse_qt4_evolution/synti/simpledrums/simpledrums.h173
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diff --git a/attic/muse_qt4_evolution/synti/simpledrums/simpledrums.h b/attic/muse_qt4_evolution/synti/simpledrums/simpledrums.h
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+//
+// C++ Interface: simplesynth
+//
+// Description:
+//
+//
+// Author: Mathias Lundgren <lunar_shuttle@users.sf.net>, (C) 2004
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+#ifndef SIMPLESYNTH_H
+#define SIMPLESYNTH_H
+
+#include <sndfile.h>
+#include "libsynti/mess.h"
+#include "common.h"
+#include "libsynti/midievent.h"
+#include "simpledrumsgui.h"
+#include "ssplugin.h"
+
+#define SS_NO_SAMPLE 0
+#define SS_NO_PLUGIN 0
+
+#define SS_PROCESS_BUFFER_SIZE 4096 //TODO: Add initialization method for nr of frames in each process from MusE - if nr of frames > than this, this will fail
+#define SS_SENDFX_BUFFER_SIZE SS_PROCESS_BUFFER_SIZE
+
+enum SS_ChannelState
+ {
+ SS_CHANNEL_INACTIVE=0,
+ SS_SAMPLE_PLAYING,
+ };
+
+enum SS_State
+ {
+ SS_INITIALIZING=0,
+ SS_LOADING_SAMPLE,
+ SS_CLEARING_SAMPLE,
+ SS_RUNNING,
+ };
+
+enum SS_SendFXState
+ {
+ SS_SENDFX_OFF=0,
+ SS_SENDFX_ON
+ };
+
+struct SS_SendFx
+ {
+ SS_SendFXState state;
+ LadspaPlugin* plugin;
+ int inputs;
+ int outputs;
+ int retgain_ctrlval;
+ double retgain;
+ int nrofparameters;
+ };
+
+struct SS_Sample
+ {
+ float* data;
+ int samplerate;
+ int bits;
+ std::string filename;
+ long samples;
+ long frames;
+ int channels;
+ SF_INFO sfinfo;
+ };
+
+struct SS_Channel
+ {
+ SS_ChannelState state;
+ const char* name;
+ SS_Sample* sample;
+ int playoffset;
+ bool noteoff_ignore;
+
+ double volume;
+ int volume_ctrlval;
+
+ double cur_velo;
+ double gain_factor;
+
+ int pan;
+ double balanceFactorL;
+ double balanceFactorR;
+
+ bool channel_on;
+
+ //Send fx:
+ double sendfxlevel[SS_NR_OF_SENDEFFECTS];
+ };
+
+struct SS_Controller
+ {
+ std::string name;
+ int num;
+ int min, max;
+ };
+
+struct SS_SampleLoader
+ {
+ SS_Channel* channel;
+ std::string filename;
+ int ch_no;
+ };
+
+class SimpleSynth : public Mess
+ {
+ public:
+ SimpleSynth(int);
+
+ virtual ~SimpleSynth();
+
+ virtual bool guiVisible() const;
+ virtual bool hasGui() const;
+ virtual bool playNote(int arg1, int arg2, int arg3);
+ virtual bool processEvent(const MidiEvent& arg1);
+ virtual bool setController(int arg1, int arg2, int arg3);
+ virtual bool sysex(int arg1, const unsigned char* arg2);
+ virtual const char* getPatchName(int arg1, int arg2, int arg3) const;
+ virtual const MidiPatch* getPatchInfo(int arg1, const MidiPatch* arg2) const;
+ virtual int getControllerInfo(int arg1, const char** arg2, int* arg3, int* arg4, int* arg5);
+ virtual void process(float** data, int offset, int len);
+ virtual void showGui(bool arg1);
+ virtual void getInitData(int*, const unsigned char**);
+ bool init(const char* name);
+ void guiSendSampleLoaded(bool success, int ch, const char* filename);
+ void guiSendError(const char* errorstring);
+
+ static const char* synth_state_descr[];
+ static const char* channel_state_descr[];
+
+private:
+ SimpleSynthGui* gui;
+
+ SS_Channel channels[SS_NR_OF_CHANNELS];
+ SS_Controller controllers[SS_NR_OF_CONTROLLERS];
+ bool setController(int channel, int id, int val, bool fromGui);
+ bool loadSample(int ch_no, const char* filename);
+ void parseInitData(const unsigned char* data);
+ void updateVolume(int ch, int in_volume_ctrlval);
+ void updateBalance(int ch, int pan);
+ void guiNotifySampleCleared(int ch);
+ void guiUpdateBalance(int ch, int bal);
+ void guiUpdateVolume(int ch, int val);
+ void guiUpdateNoff(int ch, bool b);
+ void guiUpdateChoff(int ch, bool b);
+ void guiUpdateMasterVol(int val);
+ void guiUpdateFxParameter(int fxid, int param, float val);
+ void guiUpdateSendFxLevel(int channel, int fxid, int level);
+ bool initSendEffect(int sendeffectid, QString lib, QString name);
+ void setSendFxLevel(int channel, int effectid, double val);
+ void cleanupPlugin(int id);
+ void setFxParameter(int fxid, int param, float val);
+ void clearSample(int ch);
+ double master_vol;
+ int master_vol_ctrlval;
+
+ //Send effects:
+ SS_SendFx sendEffects[SS_NR_OF_SENDEFFECTS];
+ float* sendFxLineOut[SS_NR_OF_SENDEFFECTS][2]; //stereo output (fed into LADSPA inputs),sent from the individual channels -> LADSPA fx
+ float* sendFxReturn[SS_NR_OF_SENDEFFECTS][2]; //stereo inputs, from LADSPA plugins, sent from LADSPA -> SS and added to the mix
+ double* processBuffer[2];
+ };
+
+static void* loadSampleThread(void*);
+static pthread_mutex_t SS_LoaderMutex;
+static SS_State synth_state;
+static SimpleSynth* simplesynth_ptr;
+
+#endif