Locate and position the current Audacity source code, and clear a variety of old junk out of the way into junk-branches

src/effects/VST/VSTEffect.h

@@ -0,0 +1,133 @@
+/**********************************************************************
+
+  Audacity: A Digital Audio Editor
+
+  VSTEffect.h
+
+  Dominic Mazzoni
+
+**********************************************************************/
+
+#include "../../Audacity.h"
+
+#if USE_VST
+
+#include "../Effect.h"
+
+#include "aeffectx.h"
+
+#define VSTCMDKEY wxT("-checkvst")
+#define VSTPLUGINTYPE wxT("VST")
+
+#define audacityVSTID CCONST('a', 'u', 'D', 'y');
+
+typedef long (*dispatcherFn)(AEffect * effect, long opCode,
+                             long index, long value, void *ptr,
+                             float opt);
+
+typedef void (*processFn)(AEffect * effect, float **inputs,
+                          float **outputs, long sampleframes);
+
+typedef void (*setParameterFn)(AEffect * effect, long index,
+                               float parameter);
+
+typedef float (*getParameterFn)(AEffect * effect, long index);
+
+typedef AEffect *(*vstPluginMain)(audioMasterCallback audioMaster);
+
+class VSTEffect:public Effect
+{
+ public:
+
+   VSTEffect(const wxString & path);
+   virtual ~VSTEffect();
+
+   virtual wxString GetEffectName();
+
+   virtual wxString GetEffectIdentifier();
+
+   virtual std::set<wxString> GetEffectCategories();
+
+   virtual wxString GetEffectAction();
+
+   virtual bool Init();
+
+   virtual bool PromptUser();
+   
+   virtual bool Process();
+   
+   virtual void End();
+
+   // Plugin loading and unloading
+
+   bool Load();
+   void Unload();
+
+   // Plugin probing
+
+   static void Scan();
+   static void Check(const wxChar *fname);
+
+   // Utility methods
+
+   int GetChannels();
+   VstTimeInfo *GetTimeInfo();
+
+   wxString GetString(int opcode, int index = 0);
+   void SetString(int opcode, const wxString & str, int index = 0);
+
+   // VST methods
+
+   long callDispatcher(long opcode, long index, long value, void *ptr, float opt);
+   void callProcess(float **inputs, float **outputs, long sampleframes);
+   void callProcessReplacing(float **inputs, float **outputs, long sampleframes);
+   void callSetParameter(long index, float parameter);
+   float callGetParameter(long index);
+
+ private:
+   bool ProcessStereo(int count,
+                      WaveTrack *left,
+                      WaveTrack *right,
+                      sampleCount lstart,
+                      sampleCount rstart,
+                      sampleCount len);
+
+   wxString mPath;
+#if defined(__WXMAC__)
+   // Cheating a little ... type is really CFBundle
+   void *mBundleRef;
+   // Cheating a little ... type is really CFBundleRefNum
+   int mResource;
+#endif
+   void *mModule;
+   AEffect *mAEffect;
+
+   wxString mVendor;
+   wxString mName;
+
+   VstTimeInfo mTimeInfo;
+
+   sampleCount mBlockSize;
+   float **mInBuffer;
+   float **mOutBuffer;
+   int mInputs;
+   int mOutputs;
+   int mChannels;
+};
+
+void RegisterVSTEffects();
+
+#endif // USE_VST
+
+
+// Indentation settings for Vim and Emacs and unique identifier for Arch, a
+// version control system. Please do not modify past this point.
+//
+// Local Variables:
+// c-basic-offset: 3
+// indent-tabs-mode: nil
+// End:
+//
+// vim: et sts=3 sw=3
+// arch-tag: a652b5be-4fec-414d-bc04-82cfed5687d9
+

src/effects/VST/aeffectx.h

@@ -0,0 +1,296 @@
+/*
+ * aeffectx.h - simple header to allow VeSTige compilation and eventually work
+ *
+ * Copyright (c) 2006 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * 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 (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#ifndef _AEFFECTX_H
+#define _AEFFECTX_H
+
+#define CCONST(a, b, c, d)( ( ( (int) a ) << 24 ) |		\
+				( ( (int) b ) << 16 ) |		\
+				( ( (int) c ) << 8 ) |		\
+				( ( (int) d ) << 0 ) )
+
+const int audioMasterAutomate = 0;
+const int audioMasterVersion = 1;
+const int audioMasterCurrentId = 2;
+const int audioMasterIdle = 3;
+const int audioMasterPinConnected = 4;
+// unsupported? 5
+const int audioMasterWantMidi = 6;
+const int audioMasterGetTime = 7;
+const int audioMasterProcessEvents = 8;
+const int audioMasterSetTime = 9;
+const int audioMasterTempoAt = 10;
+const int audioMasterGetNumAutomatableParameters = 11;
+const int audioMasterGetParameterQuantization = 12;
+const int audioMasterIOChanged = 13;
+const int audioMasterNeedIdle = 14;
+const int audioMasterSizeWindow = 15;
+const int audioMasterGetSampleRate = 16;
+const int audioMasterGetBlockSize = 17;
+const int audioMasterGetInputLatency = 18;
+const int audioMasterGetOutputLatency = 19;
+const int audioMasterGetPreviousPlug = 20;
+const int audioMasterGetNextPlug = 21;
+const int audioMasterWillReplaceOrAccumulate = 22;
+const int audioMasterGetCurrentProcessLevel = 23;
+const int audioMasterGetAutomationState = 24;
+const int audioMasterOfflineStart = 25;
+const int audioMasterOfflineRead = 26;
+const int audioMasterOfflineWrite = 27;
+const int audioMasterOfflineGetCurrentPass = 28;
+const int audioMasterOfflineGetCurrentMetaPass = 29;
+const int audioMasterSetOutputSampleRate = 30;
+// unsupported? 31
+const int audioMasterGetSpeakerArrangement = 31; // deprecated in 2.4?
+const int audioMasterGetVendorString = 32;
+const int audioMasterGetProductString = 33;
+const int audioMasterGetVendorVersion = 34;
+const int audioMasterVendorSpecific = 35;
+const int audioMasterSetIcon = 36;
+const int audioMasterCanDo = 37;
+const int audioMasterGetLanguage = 38;
+const int audioMasterOpenWindow = 39;
+const int audioMasterCloseWindow = 40;
+const int audioMasterGetDirectory = 41;
+const int audioMasterUpdateDisplay = 42;
+const int audioMasterBeginEdit = 43;
+const int audioMasterEndEdit = 44;
+const int audioMasterOpenFileSelector = 45;
+const int audioMasterCloseFileSelector = 46; // currently unused
+const int audioMasterEditFile = 47; // currently unused
+const int audioMasterGetChunkFile = 48; // currently unused
+const int audioMasterGetInputSpeakerArrangement = 49; // currently unused
+
+const int effFlagsHasEditor = 1;
+const int effFlagsCanReplacing = 1 << 4; // very likely
+const int effFlagsProgramChunks = 1 << 5; // from Ardour
+const int effFlagsIsSynth = 1 << 8; // currently unused
+
+const int effOpen = 0;
+const int effClose = 1; // currently unused
+const int effSetProgram = 2; // currently unused
+const int effGetProgram = 3; // currently unused
+// The next one was gleaned from http://www.kvraudio.com/forum/viewtopic.php?p=1905347
+const int effSetProgramName = 4;
+const int effGetProgramName = 5; // currently unused
+// The next two were gleaned from http://www.kvraudio.com/forum/viewtopic.php?p=1905347
+const int effGetParamLabel = 6;
+const int effGetParamDisplay = 7;
+const int effGetParamName = 8; // currently unused
+const int effSetSampleRate = 10;
+const int effSetBlockSize = 11;
+const int effMainsChanged = 12;
+const int effEditGetRect = 13;
+const int effEditOpen = 14;
+const int effEditClose = 15;
+const int effEditIdle = 19;
+const int effEditTop = 20;
+const int effGetChunk = 23; // from Ardour
+const int effSetChunk = 24; // from Ardour
+const int effProcessEvents = 25;
+// The next one was gleaned from http://www.kvraudio.com/forum/viewtopic.php?p=1905347
+const int effGetProgramNameIndexed = 29;
+const int effGetEffectName = 45;
+const int effGetParameterProperties = 56; // missing
+const int effGetVendorString = 47;
+const int effGetProductString = 48;
+const int effGetVendorVersion = 49;
+const int effCanDo = 51; // currently unused
+// The next one was gleaned from http://asseca.com/vst-24-specs/efIdle.html
+const int effIdle = 53;
+const int effGetVstVersion = 58; // currently unused
+// The next two were gleaned from http://www.kvraudio.com/forum/printview.php?t=143587&start=0
+const int effStartProcess = 71;
+const int effStopProcess = 72;
+
+const int kEffectMagic = CCONST( 'V', 's', 't', 'P' );
+const int kVstLangEnglish = 1;
+const int kVstMidiType = 1;
+const int kVstParameterUsesFloatStep = 1 << 2;
+const int kVstNanosValid = 1 << 8;
+const int kVstTempoValid = 1 << 10;
+const int kVstTransportPlaying = 1 << 1;
+
+
+class remoteVstPlugin;
+
+
+class VstMidiEvent
+{
+public:
+	// 00
+	int type;
+	// 04
+	int byteSize;
+	// 08
+	int deltaFrames;
+	// 0c?
+	int flags;
+	// 10?
+	int noteLength;
+	// 14?
+	int noteOffset;
+	// 18
+	char midiData[4];
+	// 1c?
+	char detune;
+	// 1d?
+	char noteOffVelocity;
+	// 1e?
+	char reserved1;
+	// 1f?
+	char reserved2;
+
+} ;
+
+
+
+
+class VstEvent
+{
+	char dump[sizeof( VstMidiEvent )];
+
+} ;
+
+
+
+
+class VstEvents
+{
+public:
+	// 00
+	int numEvents;
+	// 04
+	int reserved;
+	// 08
+	VstEvent * events;
+
+} ;
+
+
+
+
+// Not finished, neither really used
+class VstParameterProperties
+{
+public:
+	float stepFloat;
+	char label[64];
+	int flags;
+	int minInteger;
+	int maxInteger;
+	int stepInteger;
+	char shortLabel[8];
+	int category;
+	char categoryLabel[24];
+	char empty[128];
+
+} ;
+
+
+#include <stdint.h>
+
+class AEffect
+{
+public:
+	// Never use virtual functions!!!
+	// 00-03
+	int magic;
+	// dispatcher 04-07
+	int (* dispatcher)( AEffect * , int , int , int , void * , float );
+	// process, quite sure 08-0b
+	void (* process)( AEffect * , float * * , float * * , int );
+	// setParameter 0c-0f
+	void (* setParameter)( AEffect * , int , float );
+	// getParameter 10-13
+	float (* getParameter)( AEffect * , int );
+	// programs 14-17
+	int numPrograms;
+	// Params 18-1b
+	int numParams;
+	// Input 1c-1f
+	int numInputs;
+	// Output 20-23
+	int numOutputs;
+	// flags 24-27
+	int flags;
+	// Fill somewhere 28-2b
+	void * user;
+	// Zeroes 2c-2f 30-33 34-37 38-3b
+	char empty3[4 + 4 + 4 + 4];
+	// 1.0f 3c-3f
+	float unkown_float;
+	// An object? pointer 40-43
+	char empty4[4];
+	// Zeroes 44-47
+	char empty5[4];
+	// Id 48-4b
+	int32_t uniqueID;
+	// Don't know 4c-4f
+	char unknown1[4];
+	// processReplacing 50-53
+	void (* processReplacing)( AEffect * , float * * , float * * , int );
+
+} ;
+
+
+class VstTimeInfo
+{
+public:
+	// 00
+	double samplePos;
+	// 08
+	double sampleRate;
+   // 10
+	double nanoSeconds;
+	// unconfirmed 18
+	char empty1[8];
+	// 20?
+	double tempo;
+	// unconfirmed 28 30 38
+	char empty2[8 + 8 + 8];
+	// 40?
+	int timeSigNumerator;
+	// 44?
+	int timeSigDenominator;
+	// unconfirmed 48 4c 50
+	char empty3[4 + 4 + 4];
+	// 54
+	int flags;
+
+} ;
+
+
+
+
+typedef long int (* audioMasterCallback)( AEffect * , long int , long int ,
+						long int , void * , float );
+// we don't use it, may be noise
+#define VSTCALLBACK
+
+
+
+
+#endif