(native) Linux VST support from LinuxDSP

git-svn-id: svn://localhost/ardour2/branches/3.0@10101 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 316 insertions, 0 deletions

diff --git a/libs/ardour/ardour/vestige/aeffectx.h b/libs/ardour/ardour/vestige/aeffectx.h
new file mode 100755
index 0000000000..dda128f45e
--- /dev/null
+++ b/libs/ardour/ardour/vestige/aeffectx.h
@@ -0,0 +1,316 @@
+/*
+ * 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
+
+#include <stdint.h>
+
+#define audioMasterAutomate 0
+#define audioMasterVersion 1
+#define audioMasterCurrentId 2
+#define audioMasterIdle 3
+#define audioMasterPinConnected 4
+// unsupported? 5
+#define audioMasterWantMidi 6
+#define audioMasterGetTime 7
+#define audioMasterProcessEvents 8
+#define audioMasterSetTime 9
+#define audioMasterTempoAt 10
+#define audioMasterGetNumAutomatableParameters 11
+#define audioMasterGetParameterQuantization 12
+#define audioMasterIOChanged 13
+#define audioMasterNeedIdle 14
+#define audioMasterSizeWindow 15
+#define audioMasterGetSampleRate 16
+#define audioMasterGetBlockSize 17
+#define audioMasterGetInputLatency 18
+#define audioMasterGetOutputLatency 19
+#define audioMasterGetPreviousPlug 20
+#define audioMasterGetNextPlug 21
+#define audioMasterWillReplaceOrAccumulate 22
+#define audioMasterGetCurrentProcessLevel 23
+#define audioMasterGetAutomationState 24
+#define audioMasterOfflineStart 25
+#define audioMasterOfflineRead 26
+#define audioMasterOfflineWrite 27
+#define audioMasterOfflineGetCurrentPass 28
+#define audioMasterOfflineGetCurrentMetaPass 29
+#define audioMasterSetOutputSampleRate 30
+// unsupported? 31
+#define audioMasterGetSpeakerArrangement 31 // deprecated in 2.4?
+#define audioMasterGetVendorString 32
+#define audioMasterGetProductString 33
+#define audioMasterGetVendorVersion 34
+#define audioMasterVendorSpecific 35
+#define audioMasterSetIcon 36
+#define audioMasterCanDo 37
+#define audioMasterGetLanguage 38
+#define audioMasterOpenWindow 39
+#define audioMasterCloseWindow 40
+#define audioMasterGetDirectory 41
+#define audioMasterUpdateDisplay 42
+#define audioMasterBeginEdit 43
+#define audioMasterEndEdit 44
+#define audioMasterOpenFileSelector 45
+#define audioMasterCloseFileSelector 46// currently unused
+#define audioMasterEditFile 47// currently unused
+#define audioMasterGetChunkFile 48// currently unused
+#define audioMasterGetInputSpeakerArrangement 49 // currently unused
+
+#define effFlagsHasEditor 1
+// very likely
+#define effFlagsCanReplacing (1 << 4)
+// currently unused
+#define effFlagsIsSynth (1 << 8)
+
+#define effOpen 0
+//currently unused
+#define effClose 1
+// currently unused
+#define effSetProgram 2
+// currently unused
+#define effGetProgram 3
+// currently unused
+#define effGetProgramName 5
+#define effGetParamLabel 6
+// currently unused
+#define effGetParamName 8
+// this is a guess
+#define effSetSampleRate 10
+#define effSetBlockSize 11
+#define effMainsChanged 12
+#define effEditGetRect 13
+#define effEditOpen 14
+#define effEditClose 15
+#define effEditIdle 19
+#define effProcessEvents 25
+#define effGetEffectName 45
+// missing
+#define effGetParameterProperties 47
+#define effGetVendorString 47
+#define effGetProductString 48
+#define effGetVendorVersion 49
+// currently unused
+#define effCanDo 51
+// currently unused
+#define effGetVstVersion 58
+
+#ifdef WORDS_BIGENDIAN
+// "VstP"
+#define kEffectMagic 0x50747356
+#else
+// "PtsV"
+#define kEffectMagic 0x56737450
+#endif
+
+#define kVstLangEnglish 1
+#define kVstMidiType 1
+#define kVstTransportPlaying (1 << 1)
+
+/* validity flags for a VstTimeINfo structure this info comes from the web */
+
+#define kVstNanosValid (1 << 8)
+#define kVstPpqPosValid (1 << 9)
+#define kVstTempoValid (1 << 10)
+#define kVstBarsValid (1 << 11)
+#define kVstCyclePosValid (1 << 12)
+#define kVstTimeSigValid (1 << 13)
+#define kVstSmpteValid (1 << 14)
+#define kVstClockValid (1 << 15)
+
+#define kVstTransportChanged 1
+
+typedef struct VstMidiEvent
+{
+	// 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;
+
+} VstMidiEvent;
+
+
+
+
+typedef struct VstEvent
+{
+	char dump[sizeof( VstMidiEvent )];
+
+} VstEvent ;
+
+
+
+
+typedef struct VstEvents
+{
+	// 00
+	int numEvents;
+	// 04
+	int reserved;
+	// 08
+	VstEvent * events[];
+} VstEvents;
+
+/* constants from http://www.rawmaterialsoftware.com/juceforum/viewtopic.php?t=3740&sid=183f74631fee71a493316735e2b9f28b */
+
+enum Vestige2StringConstants
+{
+	VestigeMaxNameLen       = 64,
+	VestigeMaxLabelLen      = 64,
+	VestigeMaxShortLabelLen = 8,
+	VestigeMaxCategLabelLen = 24,
+	VestigeMaxFileNameLen   = 100
+}; 
+
+/* this struct taken from http://asseca.com/vst-24-specs/efGetParameterProperties.html */
+struct VstParameterProperties
+{
+    float stepFloat;              /* float step */
+    float smallStepFloat;         /* small float step */
+    float largeStepFloat;         /* large float step */
+    char label[VestigeMaxLabelLen];  /* parameter label */
+    int32_t flags;               /* @see VstParameterFlags */
+    int32_t minInteger;          /* integer minimum */
+    int32_t maxInteger;          /* integer maximum */
+    int32_t stepInteger;         /* integer step */
+    int32_t largeStepInteger;    /* large integer step */
+    char shortLabel[VestigeMaxShortLabelLen]; /* short label, recommended: 6 + delimiter */
+    int16_t displayIndex;        /* index where this parameter should be displayed (starting with 0) */
+    int16_t category;            /* 0: no category, else group index + 1 */
+    int16_t numParametersInCategory; /* number of parameters in category */
+    int16_t reserved;            /* zero */
+    char categoryLabel[VestigeMaxCategLabelLen]; /* category label, e.g. "Osc 1"  */
+    char future[16];              /* reserved for future use */
+};
+
+/* this enum taken from http://asseca.com/vst-24-specs/efGetParameterProperties.html */
+enum VstParameterFlags
+{
+	kVstParameterIsSwitch                = 1 << 0,  /* parameter is a switch (on/off) */
+	kVstParameterUsesIntegerMinMax       = 1 << 1,  /* minInteger, maxInteger valid */
+	kVstParameterUsesFloatStep           = 1 << 2,  /* stepFloat, smallStepFloat, largeStepFloat valid */
+	kVstParameterUsesIntStep             = 1 << 3,  /* stepInteger, largeStepInteger valid */
+	kVstParameterSupportsDisplayIndex    = 1 << 4,  /* displayIndex valid */
+	kVstParameterSupportsDisplayCategory = 1 << 5,  /* category, etc. valid */
+	kVstParameterCanRamp                 = 1 << 6   /* set if parameter value can ramp up/down */
+};
+
+typedef struct AEffect
+{
+	// Never use c++!!!
+	// 00-03
+	int magic;
+	// dispatcher 04-07
+	int (* dispatcher)( struct AEffect * , int , int , int , void * , float );
+	// process, quite sure 08-0b
+	void (* process)( struct AEffect * , float * * , float * * , int );
+	// setParameter 0c-0f
+	void (* setParameter)( struct AEffect * , int , float );
+	// getParameter 10-13
+	float (* getParameter)( struct 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
+	char unused_id[4];
+	// Don't know 4c-4f
+	char unknown1[4];
+	// processReplacing 50-53
+	void (* processReplacing)( struct AEffect * , float * * , float * * , int );
+
+ int uniqueID;
+
+} AEffect;
+
+
+
+
+typedef struct VstTimeInfo
+{
+    /* info from online documentation of VST provided by Steinberg */
+
+    double samplePos;
+    double sampleRate;
+    double nanoSeconds;
+    double ppqPos;
+    double tempo;
+    double barStartPos;
+    double cycleStartPos;
+    double cycleEndPos;
+    double timeSigNumerator;
+    double timeSigDenominator;
+    long   smpteOffset;
+    long   smpteFrameRate;
+    long   samplesToNextClock;
+    long   flags;
+
+} VstTimeInfo;
+
+
+typedef long int (* audioMasterCallback)( AEffect * , long int , long int ,
+						long int , void * , float );
+// we don't use it, may be noise
+#define VSTCALLBACK
+
+
+
+
+#endif