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Diffstat (limited to 'src/deps/vst/aeffect.h')
| -rw-r--r-- | src/deps/vst/aeffect.h | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/src/deps/vst/aeffect.h b/src/deps/vst/aeffect.h new file mode 100644 index 0000000..f5f01c8 --- /dev/null +++ b/src/deps/vst/aeffect.h @@ -0,0 +1,351 @@ +//-------------------------------------------------------------------------------------------------------
+// VST Plug-Ins SDK
+// Version 2.4 $Date: 2006/06/20 17:22:55 $
+//
+// Category : VST 2.x Interfaces
+// Filename : aeffect.h
+// Created by : Steinberg Media Technologies
+// Description : Definition of AEffect structure
+//
+// © 2006, Steinberg Media Technologies, All Rights Reserved
+//-------------------------------------------------------------------------------------------------------
+
+#ifndef __aeffect__
+#define __aeffect__
+
+// gcc based compiler, or CodeWarrior on Mac OS X
+#if ((defined(__GNUC__) && (defined(__APPLE_CPP__) || defined(__APPLE_CC__))) || (defined (__MWERKS__) && defined (__MACH__)))
+ #ifndef TARGET_API_MAC_CARBON
+ #define TARGET_API_MAC_CARBON 1
+ #endif
+ #if __ppc__
+ #ifndef VST_FORCE_DEPRECATED
+ #define VST_FORCE_DEPRECATED 0
+ #endif
+ #endif
+#endif
+
+#if TARGET_API_MAC_CARBON
+ #ifdef __LP64__
+ #pragma options align=power
+ #else
+ #pragma options align=mac68k
+ #endif
+ #define VSTCALLBACK
+#elif defined __BORLANDC__
+ #pragma -a8
+#elif defined(__GNUC__)
+ #pragma pack(push,8)
+ #define VSTCALLBACK __cdecl
+#elif defined(WIN32) || defined(__FLAT__) || defined CBUILDER
+ #pragma pack(push)
+ #pragma pack(8)
+ #define VSTCALLBACK __cdecl
+#else
+ #define VSTCALLBACK
+#endif
+//-------------------------------------------------------------------------------------------------------
+
+#include <string.h> // for strncpy
+
+//-------------------------------------------------------------------------------------------------------
+// VST Version
+//-------------------------------------------------------------------------------------------------------
+
+/** Define SDK Version (you can generate different versions (from 2.0 to 2.4) of this SDK by setting the unwanted extensions to 0). */
+#define VST_2_1_EXTENSIONS 1 ///< Version 2.1 extensions (08-06-2000)
+#define VST_2_2_EXTENSIONS 1 ///< Version 2.2 extensions (08-06-2001)
+#define VST_2_3_EXTENSIONS 1 ///< Version 2.3 extensions (20-05-2003)
+#ifndef VST_2_4_EXTENSIONS
+#define VST_2_4_EXTENSIONS 1 ///< Version 2.4 extensions (01-01-2006)
+#endif
+
+/** Current VST Version */
+#if VST_2_4_EXTENSIONS
+ #define kVstVersion 2400
+#elif VST_2_3_EXTENSIONS
+ #define kVstVersion 2300
+#elif VST_2_2_EXTENSIONS
+ #define kVstVersion 2200
+#elif VST_2_1_EXTENSIONS
+ #define kVstVersion 2100
+#else
+ #define kVstVersion 2
+#endif
+
+/** Disable for Hosts to serve Plug-ins below VST 2.4 */
+#ifndef VST_FORCE_DEPRECATED
+#define VST_FORCE_DEPRECATED VST_2_4_EXTENSIONS
+#endif
+
+/** Declares identifier as deprecated. */
+#if VST_FORCE_DEPRECATED
+#define DECLARE_VST_DEPRECATED(identifier) __##identifier##Deprecated
+#else
+#define DECLARE_VST_DEPRECATED(identifier) identifier
+#endif
+
+/** Define for 64 Bit Platform. */
+#ifndef VST_64BIT_PLATFORM
+#define VST_64BIT_PLATFORM _WIN64 || __LP64__
+#endif
+
+//-------------------------------------------------------------------------------------------------------
+// Integral Types
+//-------------------------------------------------------------------------------------------------------
+
+#ifdef WIN32
+typedef short VstInt16; ///< 16 bit integer type
+typedef int VstInt32; ///< 32 bit integer type
+typedef __int64 VstInt64; ///< 64 bit integer type
+#else
+#include <stdint.h>
+typedef int16_t VstInt16; ///< 16 bit integer type
+typedef int32_t VstInt32; ///< 32 bit integer type
+typedef int64_t VstInt64; ///< 64 bit integer type
+#endif
+
+//-------------------------------------------------------------------------------------------------------
+// Generic Types
+//-------------------------------------------------------------------------------------------------------
+
+#if VST_64BIT_PLATFORM
+typedef VstInt64 VstIntPtr; ///< platform-dependent integer type, same size as pointer
+#else
+typedef VstInt32 VstIntPtr; ///< platform-dependent integer type, same size as pointer
+#endif
+
+//-------------------------------------------------------------------------------------------------------
+// Misc. Definition
+//-------------------------------------------------------------------------------------------------------
+#undef CCONST
+struct AEffect;
+
+/// @cond ignore
+typedef VstIntPtr (VSTCALLBACK *audioMasterCallback) (AEffect* effect, VstInt32 opcode, VstInt32 index, VstIntPtr value, void* ptr, float opt);
+typedef VstIntPtr (VSTCALLBACK *AEffectDispatcherProc) (AEffect* effect, VstInt32 opcode, VstInt32 index, VstIntPtr value, void* ptr, float opt);
+typedef void (VSTCALLBACK *AEffectProcessProc) (AEffect* effect, float** inputs, float** outputs, VstInt32 sampleFrames);
+typedef void (VSTCALLBACK *AEffectProcessDoubleProc) (AEffect* effect, double** inputs, double** outputs, VstInt32 sampleFrames);
+typedef void (VSTCALLBACK *AEffectSetParameterProc) (AEffect* effect, VstInt32 index, float parameter);
+typedef float (VSTCALLBACK *AEffectGetParameterProc) (AEffect* effect, VstInt32 index);
+/// @endcond
+
+/** Four Character Constant (for AEffect->uniqueID) */
+#define CCONST(a, b, c, d) \
+ ((((VstInt32)a) << 24) | (((VstInt32)b) << 16) | (((VstInt32)c) << 8) | (((VstInt32)d) << 0))
+
+/** AEffect magic number */
+#define kEffectMagic CCONST ('V', 's', 't', 'P')
+
+//-------------------------------------------------------------------------------------------------------
+/** Basic VST Effect "C" Interface. */
+//-------------------------------------------------------------------------------------------------------
+struct AEffect
+{
+//-------------------------------------------------------------------------------------------------------
+ VstInt32 magic; ///< must be #kEffectMagic ('VstP')
+
+ /** Host to Plug-in dispatcher @see AudioEffect::dispatcher */
+ AEffectDispatcherProc dispatcher;
+
+ /** \deprecated Accumulating process mode is deprecated in VST 2.4! Use AEffect::processReplacing instead! */
+ AEffectProcessProc DECLARE_VST_DEPRECATED (process);
+
+ /** Set new value of automatable parameter @see AudioEffect::setParameter */
+ AEffectSetParameterProc setParameter;
+
+ /** Returns current value of automatable parameter @see AudioEffect::getParameter*/
+ AEffectGetParameterProc getParameter;
+
+ VstInt32 numPrograms; ///< number of programs
+ VstInt32 numParams; ///< all programs are assumed to have numParams parameters
+ VstInt32 numInputs; ///< number of audio inputs
+ VstInt32 numOutputs; ///< number of audio outputs
+
+ VstInt32 flags; ///< @see VstAEffectFlags
+
+ VstIntPtr resvd1; ///< reserved for Host, must be 0
+ VstIntPtr resvd2; ///< reserved for Host, must be 0
+
+ VstInt32 initialDelay; ///< for algorithms which need input in the first place (Group delay or latency in Samples). This value should be initialized in a resume state.
+
+ VstInt32 DECLARE_VST_DEPRECATED (realQualities); ///< \deprecated unused member
+ VstInt32 DECLARE_VST_DEPRECATED (offQualities); ///< \deprecated unused member
+ float DECLARE_VST_DEPRECATED (ioRatio); ///< \deprecated unused member
+
+ void* object; ///< #AudioEffect class pointer
+ void* user; ///< user-defined pointer
+
+ VstInt32 uniqueID; ///< registered unique identifier (register it at Steinberg 3rd party support Web). This is used to identify a plug-in during save+load of preset and project.
+ VstInt32 version; ///< plug-in version (example 1100 for version 1.1.0.0)
+
+ /** Process audio samples in replacing mode @see AudioEffect::processReplacing */
+ AEffectProcessProc processReplacing;
+
+#if VST_2_4_EXTENSIONS
+ /** Process double-precision audio samples in replacing mode @see AudioEffect::processDoubleReplacing */
+ AEffectProcessDoubleProc processDoubleReplacing;
+
+ char future[56]; ///< reserved for future use (please zero)
+#else
+ char future[60]; ///< reserved for future use (please zero)
+#endif
+//-------------------------------------------------------------------------------------------------------
+};
+
+//-------------------------------------------------------------------------------------------------------
+/** AEffect flags */
+//-------------------------------------------------------------------------------------------------------
+enum VstAEffectFlags
+{
+//-------------------------------------------------------------------------------------------------------
+ effFlagsHasEditor = 1 << 0, ///< set if the plug-in provides a custom editor
+ effFlagsCanReplacing = 1 << 4, ///< supports replacing process mode (which should the default mode in VST 2.4)
+ effFlagsProgramChunks = 1 << 5, ///< program data is handled in formatless chunks
+ effFlagsIsSynth = 1 << 8, ///< plug-in is a synth (VSTi), Host may assign mixer channels for its outputs
+ effFlagsNoSoundInStop = 1 << 9, ///< plug-in does not produce sound when input is all silence
+
+#if VST_2_4_EXTENSIONS
+ effFlagsCanDoubleReplacing = 1 << 12, ///< plug-in supports double precision processing
+#endif
+
+ DECLARE_VST_DEPRECATED (effFlagsHasClip) = 1 << 1, ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effFlagsHasVu) = 1 << 2, ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effFlagsCanMono) = 1 << 3, ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effFlagsExtIsAsync) = 1 << 10, ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effFlagsExtHasBuffer) = 1 << 11 ///< \deprecated deprecated in VST 2.4
+//-------------------------------------------------------------------------------------------------------
+};
+
+//-------------------------------------------------------------------------------------------------------
+/** Basic dispatcher Opcodes (Host to Plug-in) */
+//-------------------------------------------------------------------------------------------------------
+enum AEffectOpcodes
+{
+ effOpen = 0, ///< no arguments @see AudioEffect::open
+ effClose, ///< no arguments @see AudioEffect::close
+
+ effSetProgram, ///< [value]: new program number @see AudioEffect::setProgram
+ effGetProgram, ///< [return value]: current program number @see AudioEffect::getProgram
+ effSetProgramName, ///< [ptr]: char* with new program name, limited to #kVstMaxProgNameLen @see AudioEffect::setProgramName
+ effGetProgramName, ///< [ptr]: char buffer for current program name, limited to #kVstMaxProgNameLen @see AudioEffect::getProgramName
+
+ effGetParamLabel, ///< [ptr]: char buffer for parameter label, limited to #kVstMaxParamStrLen @see AudioEffect::getParameterLabel
+ effGetParamDisplay, ///< [ptr]: char buffer for parameter display, limited to #kVstMaxParamStrLen @see AudioEffect::getParameterDisplay
+ effGetParamName, ///< [ptr]: char buffer for parameter name, limited to #kVstMaxParamStrLen @see AudioEffect::getParameterName
+
+ DECLARE_VST_DEPRECATED (effGetVu), ///< \deprecated deprecated in VST 2.4
+
+ effSetSampleRate, ///< [opt]: new sample rate for audio processing @see AudioEffect::setSampleRate
+ effSetBlockSize, ///< [value]: new maximum block size for audio processing @see AudioEffect::setBlockSize
+ effMainsChanged, ///< [value]: 0 means "turn off", 1 means "turn on" @see AudioEffect::suspend @see AudioEffect::resume
+
+ effEditGetRect, ///< [ptr]: #ERect** receiving pointer to editor size @see ERect @see AEffEditor::getRect
+ effEditOpen, ///< [ptr]: system dependent Window pointer, e.g. HWND on Windows @see AEffEditor::open
+ effEditClose, ///< no arguments @see AEffEditor::close
+
+ DECLARE_VST_DEPRECATED (effEditDraw), ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effEditMouse), ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effEditKey), ///< \deprecated deprecated in VST 2.4
+
+ effEditIdle, ///< no arguments @see AEffEditor::idle
+
+ DECLARE_VST_DEPRECATED (effEditTop), ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effEditSleep), ///< \deprecated deprecated in VST 2.4
+ DECLARE_VST_DEPRECATED (effIdentify), ///< \deprecated deprecated in VST 2.4
+
+ effGetChunk, ///< [ptr]: void** for chunk data address [index]: 0 for bank, 1 for program @see AudioEffect::getChunk
+ effSetChunk, ///< [ptr]: chunk data [value]: byte size [index]: 0 for bank, 1 for program @see AudioEffect::setChunk
+
+ effNumOpcodes
+};
+
+//-------------------------------------------------------------------------------------------------------
+/** Basic dispatcher Opcodes (Plug-in to Host) */
+//-------------------------------------------------------------------------------------------------------
+enum AudioMasterOpcodes
+{
+//-------------------------------------------------------------------------------------------------------
+ audioMasterAutomate = 0, ///< [index]: parameter index [opt]: parameter value @see AudioEffect::setParameterAutomated
+ audioMasterVersion, ///< [return value]: Host VST version (for example 2400 for VST 2.4) @see AudioEffect::getMasterVersion
+ audioMasterCurrentId, ///< [return value]: current unique identifier on shell plug-in @see AudioEffect::getCurrentUniqueId
+ audioMasterIdle, ///< no arguments @see AudioEffect::masterIdle
+ DECLARE_VST_DEPRECATED (audioMasterPinConnected) ///< \deprecated deprecated in VST 2.4 r2
+//-------------------------------------------------------------------------------------------------------
+};
+
+//-------------------------------------------------------------------------------------------------------
+/** String length limits (in characters excl. 0 byte) */
+//-------------------------------------------------------------------------------------------------------
+enum VstStringConstants
+{
+//-------------------------------------------------------------------------------------------------------
+ kVstMaxProgNameLen = 24, ///< used for #effGetProgramName, #effSetProgramName, #effGetProgramNameIndexed
+ kVstMaxParamStrLen = 8, ///< used for #effGetParamLabel, #effGetParamDisplay, #effGetParamName
+ kVstMaxVendorStrLen = 64, ///< used for #effGetVendorString, #audioMasterGetVendorString
+ kVstMaxProductStrLen = 64, ///< used for #effGetProductString, #audioMasterGetProductString
+ kVstMaxEffectNameLen = 32 ///< used for #effGetEffectName
+//-------------------------------------------------------------------------------------------------------
+};
+
+//-------------------------------------------------------------------------------------------------------
+/** String copy taking care of null terminator. */
+//-------------------------------------------------------------------------------------------------------
+inline char* vst_strncpy (char* dst, const char* src, size_t maxLen)
+{
+ char* result = strncpy (dst, src, maxLen);
+ dst[maxLen] = 0;
+ return result;
+}
+
+//-------------------------------------------------------------------------------------------------------
+/** String concatenation taking care of null terminator. */
+//-------------------------------------------------------------------------------------------------------
+inline char* vst_strncat (char* dst, const char* src, size_t maxLen)
+{
+ char* result = strncat (dst, src, maxLen);
+ dst[maxLen] = 0;
+ return result;
+}
+
+//-------------------------------------------------------------------------------------------------------
+/** Cast #VstIntPtr to pointer. */
+//-------------------------------------------------------------------------------------------------------
+template <class T> inline T* FromVstPtr (VstIntPtr& arg)
+{
+ T** address = (T**)&arg;
+ return *address;
+}
+
+//-------------------------------------------------------------------------------------------------------
+/** Cast pointer to #VstIntPtr. */
+//-------------------------------------------------------------------------------------------------------
+template <class T> inline VstIntPtr ToVstPtr (T* ptr)
+{
+ VstIntPtr* address = (VstIntPtr*)&ptr;
+ return *address;
+}
+
+//-------------------------------------------------------------------------------------------------------
+/** Structure used for #effEditGetRect. */
+//-------------------------------------------------------------------------------------------------------
+struct ERect
+{
+//-------------------------------------------------------------------------------------------------------
+ VstInt16 top; ///< top coordinate
+ VstInt16 left; ///< left coordinate
+ VstInt16 bottom; ///< bottom coordinate
+ VstInt16 right; ///< right coordinate
+//-------------------------------------------------------------------------------------------------------
+};
+
+//-------------------------------------------------------------------------------------------------------
+#if TARGET_API_MAC_CARBON
+ #pragma options align=reset
+#elif defined(WIN32) || defined(__FLAT__) || defined(__GNUC__)
+ #pragma pack(pop)
+#elif defined __BORLANDC__
+ #pragma -a-
+#endif
+
+#endif // __aeffect__
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