diff options
-rw-r--r-- | muse2/muse/vst_native.cpp | 217 | ||||
-rw-r--r-- | muse2/muse/vst_native.h | 1 | ||||
-rw-r--r-- | muse2/muse/widgets/vst_native_editor.cpp | 3 | ||||
-rw-r--r-- | muse2/vestige/aeffectx.h | 279 |
4 files changed, 125 insertions, 375 deletions
diff --git a/muse2/muse/vst_native.cpp b/muse2/muse/vst_native.cpp index bc058e9c..30f7d207 100644 --- a/muse2/muse/vst_native.cpp +++ b/muse2/muse/vst_native.cpp @@ -45,6 +45,10 @@ #include "xml.h" #include "plugin.h" #include "popupmenu.h" +#include "pos.h" +#include "tempo.h" +#include "sync.h" +#include "al/sig.h" #include "vst_native.h" @@ -66,13 +70,16 @@ extern JackAudioDevice* jackAudio; VstIntPtr VSTCALLBACK vstNativeHostCallback(AEffect* effect, VstInt32 opcode, VstInt32 index, VstIntPtr value, void* ptr, float opt) { + // Is this callback for an actual instance? Hand-off to the instance if so. VSTPlugin* plugin; if(effect && effect->user) { plugin = (VSTPlugin*)(effect->user); return ((VstNativeSynthIF*)plugin)->hostCallback(opcode, index, value, ptr, opt); } - + + // No instance found. So we are just scanning for plugins... + #ifdef VST_NATIVE_DEBUG fprintf(stderr, "vstNativeHostCallback eff:%p opcode:%ld\n", effect, opcode); #endif @@ -387,6 +394,7 @@ static void scanVstNativeLib(QFileInfo& fi) vendorVersion = plugin->dispatcher(plugin, effGetVendorVersion, 0, 0, NULL, 0); + // Some (older) plugins don't have any of these strings. We only have the filename to use. if(effectName.isEmpty()) effectName = fi.completeBaseName(); if(productString.isEmpty()) @@ -723,7 +731,6 @@ VstNativeSynthIF::VstNativeSynthIF(SynthI* s) : SynthIF(s) // controlsOut = 0; _audioInBuffers = NULL; _audioInSilenceBuf = NULL; - //_audioInSilenceBufs = NULL; _audioOutBuffers = NULL; } @@ -758,16 +765,6 @@ VstNativeSynthIF::~VstNativeSynthIF() if(_audioInSilenceBuf) free(_audioInSilenceBuf); -// if(_audioInSilenceBufs) -// { -// for(unsigned long i = 0; i < _synth->inPorts(); ++i) -// { -// if(_audioInSilenceBufs[i]) -// free(_audioInSilenceBufs[i]); -// } -// delete[] _audioInSilenceBufs; -// } - if(_controls) delete[] _controls; } @@ -801,13 +798,10 @@ bool VstNativeSynthIF::init(Synth* s) if(inports != 0) { _audioInBuffers = new float*[inports]; - //_audioInSilenceBufs = new float*[inports]; for(unsigned long k = 0; k < inports; ++k) { posix_memalign((void**)&_audioInBuffers[k], 16, sizeof(float) * MusEGlobal::segmentSize); memset(_audioInBuffers[k], 0, sizeof(float) * MusEGlobal::segmentSize); - //posix_memalign((void**)&_audioInSilenceBufs[k], 16, sizeof(float) * MusEGlobal::segmentSize); - //memset(_audioInSilenceBufs[k], 0, sizeof(float) * MusEGlobal::segmentSize); _iUsedIdx.push_back(false); // Start out with all false. } @@ -815,7 +809,7 @@ bool VstNativeSynthIF::init(Synth* s) memset(_audioInSilenceBuf, 0, sizeof(float) * MusEGlobal::segmentSize); } - int controlPorts = _synth->inControls(); + unsigned long controlPorts = _synth->inControls(); if(controlPorts != 0) _controls = new Port[controlPorts]; else @@ -824,7 +818,7 @@ bool VstNativeSynthIF::init(Synth* s) //_synth->midiCtl2PortMap.clear(); //_synth->port2MidiCtlMap.clear(); - for(unsigned long i = 0; i < _synth->inControls(); ++i) + for(unsigned long i = 0; i < controlPorts; ++i) { _controls[i].idx = i; //float val; // TODO @@ -852,14 +846,14 @@ bool VstNativeSynthIF::init(Synth* s) { cl = new CtrlList(id); cll->add(cl); - //cl->setCurVal(controls[cip].val); - cl->setCurVal(_plugin->getParameter(_plugin, i)); + cl->setCurVal(_controls[i].val); + //cl->setCurVal(_plugin->getParameter(_plugin, i)); } else { cl = icl->second; - ///controls[cip].val = cl->curVal(); - //setParam(i, cl->curVal()); + _controls[i].val = cl->curVal(); + #ifndef VST_VESTIGE_SUPPORT if(dispatch(effCanBeAutomated, i, 0, NULL, 0.0f) == 1) { @@ -869,14 +863,15 @@ bool VstNativeSynthIF::init(Synth* s) _plugin->setParameter(_plugin, i, v); #ifndef VST_VESTIGE_SUPPORT } -#endif -#ifdef VST_NATIVE_DEBUG + #ifdef VST_NATIVE_DEBUG else fprintf(stderr, "VstNativeSynthIF::init %s parameter:%lu cannot be automated\n", name().toLatin1().constData(), i); -#endif + #endif +#endif } + cl->setRange(min, max); cl->setName(QString(param_name)); //cl->setValueType(ladspaCtrlValueType(ld, k)); @@ -910,12 +905,11 @@ bool VstNativeSynthIF::resizeEditor(int w, int h) VstIntPtr VstNativeSynthIF::hostCallback(VstInt32 opcode, VstInt32 index, VstIntPtr value, void* ptr, float opt) { - //static VstTimeInfo _timeInfo; - //jack_position_t jack_pos; - //jack_transport_state_t tstate; + static VstTimeInfo _timeInfo; #ifdef VST_NATIVE_DEBUG - fprintf(stderr, "VstNativeSynthIF::hostCallback %s opcode:%ld\n", name().toLatin1().constData(), opcode); + if(opcode != audioMasterGetTime) + fprintf(stderr, "VstNativeSynthIF::hostCallback %s opcode:%ld\n", name().toLatin1().constData(), opcode); #endif switch (opcode) { @@ -943,42 +937,69 @@ VstIntPtr VstNativeSynthIF::hostCallback(VstInt32 opcode, VstInt32 index, VstInt return 0; case audioMasterGetTime: + { // returns const VstTimeInfo* (or 0 if not supported) // <value> should contain a mask indicating which fields are required // (see valid masks above), as some items may require extensive // conversions -// FIXME: TODO: Change this to MusE tempo and sig, and even if Jack is used, -// the jackAudio pointer may be 0. Jack may not be running and dummy used instead. -#if 1 - return 0; -#else memset(&_timeInfo, 0, sizeof(_timeInfo)); - if (_plugin) { - tstate = jackAudio->transportQuery(&jack_pos); - - _timeInfo.samplePos = jack_pos.frame; - _timeInfo.sampleRate = jack_pos.frame_rate; - _timeInfo.flags = 0; - - if ((value & (kVstBarsValid|kVstTempoValid)) && (jack_pos.valid & JackPositionBBT)) { - _timeInfo.tempo = jack_pos.beats_per_minute; - _timeInfo.timeSigNumerator = (long) floor (jack_pos.beats_per_bar); - _timeInfo.timeSigDenominator = (long) floor (jack_pos.beat_type); - _timeInfo.flags |= (kVstBarsValid|kVstTempoValid); - } - if (tstate == JackTransportRolling) { - _timeInfo.flags |= kVstTransportPlaying; - } - } - else { - _timeInfo.samplePos = 0; - _timeInfo.sampleRate = MusEGlobal::sampleRate; - } - return (long)&_timeInfo; + unsigned int curr_frame = MusEGlobal::audio->pos().frame(); + _timeInfo.samplePos = (double)curr_frame; + _timeInfo.sampleRate = (double)MusEGlobal::sampleRate; + _timeInfo.flags = 0; + + if(value & (kVstBarsValid | kVstTimeSigValid | kVstTempoValid | kVstPpqPosValid)) + { + Pos p(MusEGlobal::extSyncFlag.value() ? MusEGlobal::audio->tickPos() : curr_frame, MusEGlobal::extSyncFlag.value() ? true : false); + // Can't use song pos - it is only updated every (slow) GUI heartbeat ! + //Pos p(MusEGlobal::extSyncFlag.value() ? MusEGlobal::song->cpos() : pos->frame, MusEGlobal::extSyncFlag.value() ? true : false); + + // TODO + int p_bar, p_beat, p_tick; + p.mbt(&p_bar, &p_beat, &p_tick); + +#ifndef VST_VESTIGE_SUPPORT + _timeInfo.barStartPos = Pos(p_bar, 0, 0).tick(); + _timeInfo.ppqPos = MusEGlobal::audio->tickPos(); +#else + *((double*)&_timeInfo.empty2[0]) = (double)Pos(p_bar, 0, 0).tick() / 120.0; + *((double*)&_timeInfo.empty1[8]) = (double)MusEGlobal::audio->tickPos() / 120.0; +#endif + //pos->bar++; + //pos->beat++; + + int z, n; + AL::sigmap.timesig(p.tick(), z, n); + +#ifndef VST_VESTIGE_SUPPORT + _timeInfo.timeSigNumerator = (long)z; + _timeInfo.timeSigDenominator = (long)n; +#else + _timeInfo.timeSigNumerator = z; + _timeInfo.timeSigDenominator = n; +#endif + + // TODO + ////pos->ticks_per_beat = 24; + //pos->ticks_per_beat = MusEGlobal::config.division; + + double tempo = MusEGlobal::tempomap.tempo(p.tick()); + _timeInfo.tempo = (60000000.0 / tempo) * double(MusEGlobal::tempomap.globalTempo())/100.0; + _timeInfo.flags |= (kVstBarsValid | kVstTimeSigValid | kVstTempoValid | kVstPpqPosValid); + +#ifdef VST_NATIVE_DEBUG + fprintf(stderr, "VstNativeSynthIF::hostCallback master time: sample pos:%f samplerate:%f sig num:%ld den:%ld tempo:%f\n", + _timeInfo.samplePos, _timeInfo.sampleRate, _timeInfo.timeSigNumerator, _timeInfo.timeSigDenominator, _timeInfo.tempo); #endif + } + if(MusEGlobal::audio->isPlaying()) + _timeInfo.flags |= (kVstTransportPlaying | kVstTransportChanged); + return (long)&_timeInfo; + } + case audioMasterProcessEvents: // VstEvents* in <ptr> return 0; // TODO: @@ -1058,9 +1079,9 @@ VstIntPtr VstNativeSynthIF::hostCallback(VstInt32 opcode, VstInt32 index, VstInt case audioMasterCanDo: // string in ptr, see below if(!strcmp((char*)ptr, "sendVstEvents") || - // !strcmp((char*)ptr, "receiveVstMidiEvent") || // TODO + !strcmp((char*)ptr, "receiveVstMidiEvent") || !strcmp((char*)ptr, "sendVstMidiEvent") || - // !strcmp((char*)ptr, "sendVstTimeInfo") || // TODO + !strcmp((char*)ptr, "sendVstTimeInfo") || !strcmp((char*)ptr, "sizeWindow") || !strcmp((char*)ptr, "supplyIdle")) return 1; @@ -1465,10 +1486,15 @@ void VstNativeSynthIF::doSelectProgram(int bankH, int bankL, int prog) // Need to update the automation value, otherwise it overwrites later with the last automation value. if(id() != -1) { - for(unsigned long k = 0; k < _synth->inControls(); ++k) + const unsigned long sic = _synth->inControls(); + for(unsigned long k = 0; k < sic; ++k) { // We're in the audio thread context: no need to send a message, just modify directly. - synti->setPluginCtrlVal(genACnum(id(), k), _plugin->getParameter(_plugin, k)); + //synti->setPluginCtrlVal(genACnum(id(), k), _controls[k].val); + //synti->setPluginCtrlVal(genACnum(id(), k), _plugin->getParameter(_plugin, k)); + const float v = _plugin->getParameter(_plugin, k); + _controls[k].val = v; + synti->setPluginCtrlVal(genACnum(id(), k), v); } } @@ -2166,9 +2192,9 @@ iMPEvent VstNativeSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent s const bool usefixedrate = false; unsigned long fixedsize = nframes; - // For now, the fixed size is clamped to the MusEGlobal::audio buffer size. + // For now, the fixed size is clamped to the audio buffer size. // TODO: We could later add slower processing over several cycles - - // so that users can select a small MusEGlobal::audio period but a larger control period. + // so that users can select a small audio period but a larger control period. if(fixedsize > nframes) fixedsize = nframes; @@ -2278,26 +2304,26 @@ iMPEvent VstNativeSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent s const unsigned long in_ctrls = _synth->inControls(); for(unsigned long k = 0; k < in_ctrls; ++k) { - //_controls[k].val = track->controller()->value(genACnum(id(), k), frame, - // no_auto || !_controls[k].enCtrl || !_controls[k].en2Ctrl, - // &nextFrame); -#ifndef VST_VESTIGE_SUPPORT - if(dispatch(effCanBeAutomated, k, 0, NULL, 0.0f) == 1) - { -#endif - double v = track->controller()->value(genACnum(id(), k), frame, + const float v = track->controller()->value(genACnum(id(), k), frame, no_auto || !_controls[k].enCtrl || !_controls[k].en2Ctrl, &nextFrame); - if(v != _plugin->getParameter(_plugin, k)) - _plugin->setParameter(_plugin, k, v); + if(_controls[k].val != v) + { + _controls[k].val = v; #ifndef VST_VESTIGE_SUPPORT - } + if(dispatch(effCanBeAutomated, k, 0, NULL, 0.0f) == 1) + { #endif - -#ifdef VST_NATIVE_DEBUG - else - fprintf(stderr, "VstNativeSynthIF::getData %s parameter:%lu cannot be automated\n", name().toLatin1().constData(), k); + if(_plugin->getParameter(_plugin, k) != v) + _plugin->setParameter(_plugin, k, v); +#ifndef VST_VESTIGE_SUPPORT + } + #ifdef VST_NATIVE_DEBUG + else + fprintf(stderr, "VstNativeSynthIF::getData %s parameter:%lu cannot be automated\n", name().toLatin1().constData(), k); + #endif #endif + } #ifdef VST_NATIVE_DEBUG_PROCESS fprintf(stderr, "VstNativeSynthIF::getData k:%lu sample:%lu frame:%lu nextFrame:%d nsamp:%lu \n", k, sample, frame, nextFrame, nsamp); @@ -2366,26 +2392,27 @@ iMPEvent VstNativeSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent s found = true; frame = evframe; index = v.idx; - // Set the ladspa control port value. - //controls[v.idx].val = v.value; + + //if(_controls[v.idx].val != v.value) // Mm nah, force it always. REMOVE Tim. + //{ + _controls[v.idx].val = v.value; #ifndef VST_VESTIGE_SUPPORT - if(dispatch(effCanBeAutomated, v.idx, 0, NULL, 0.0f) == 1) - { + if(dispatch(effCanBeAutomated, v.idx, 0, NULL, 0.0f) == 1) + { #endif - if(v.value != _plugin->getParameter(_plugin, v.idx)) - _plugin->setParameter(_plugin, v.idx, v.value); + if(v.value != _plugin->getParameter(_plugin, v.idx)) + _plugin->setParameter(_plugin, v.idx, v.value); #ifndef VST_VESTIGE_SUPPORT - } -#endif - -#ifdef VST_NATIVE_DEBUG - else - fprintf(stderr, "VstNativeSynthIF::getData %s parameter:%lu cannot be automated\n", name().toLatin1().constData(), v.idx); + } + #ifdef VST_NATIVE_DEBUG + else + fprintf(stderr, "VstNativeSynthIF::getData %s parameter:%lu cannot be automated\n", name().toLatin1().constData(), v.idx); + #endif #endif - - // Need to update the automation value, otherwise it overwrites later with the last automation value. - if(id() != -1) - synti->setPluginCtrlVal(genACnum(id(), v.idx), v.value); + // Need to update the automation value, otherwise it overwrites later with the last automation value. + if(id() != -1) + synti->setPluginCtrlVal(genACnum(id(), v.idx), v.value); + //} } if(found && !usefixedrate) // If a control FIFO item was found, takes priority over automation controller stream. @@ -2602,14 +2629,16 @@ void VstNativeSynthIF::enableAllControllers(bool v) { if(!_synth) return; - for(unsigned long i = 0; i < _synth->inControls(); ++i) + const unsigned long sic = _synth->inControls(); + for(unsigned long i = 0; i < sic; ++i) _controls[i].enCtrl = v; } void VstNativeSynthIF::enable2AllControllers(bool v) { if(!_synth) return; - for(unsigned long i = 0; i < _synth->inControls(); ++i) + const unsigned long sic = _synth->inControls(); + for(unsigned long i = 0; i < sic; ++i) _controls[i].en2Ctrl = v; } void VstNativeSynthIF::updateControllers() { } diff --git a/muse2/muse/vst_native.h b/muse2/muse/vst_native.h index c97cca7c..5b8f1328 100644 --- a/muse2/muse/vst_native.h +++ b/muse2/muse/vst_native.h @@ -163,7 +163,6 @@ class VstNativeSynthIF : public SynthIF float** _audioInBuffers; std::vector<unsigned long> _iUsedIdx; // During process, tells whether an audio input port was used by any input routes. float* _audioInSilenceBuf; // Just all zeros all the time, so we don't have to clear for silence. - //float** _audioInSilenceBufs; // Just all zeros all the time, so we don't have to clear for silence. std::vector<VST_Program> programs; void queryPrograms(); diff --git a/muse2/muse/widgets/vst_native_editor.cpp b/muse2/muse/widgets/vst_native_editor.cpp index cf044d2a..b194529d 100644 --- a/muse2/muse/widgets/vst_native_editor.cpp +++ b/muse2/muse/widgets/vst_native_editor.cpp @@ -136,7 +136,8 @@ void VstNativeEditor::open(MusECore::VstNativeSynthIF* sif) QWidget::setFixedSize(w, h); } - int rv = _sif->dispatch(effEditOpen, 0, value, ptr, 0.0f); + _sif->dispatch(effEditOpen, 0, value, ptr, 0.0f); + //int rv = _sif->dispatch(effEditOpen, 0, value, ptr, 0.0f); //fprintf(stderr, "VstNativeEditor::open effEditOpen returned:%d effEditGetRect rect l:%d r:%d t:%d b:%d\n", rv, pRect->left, pRect->right, pRect->top, pRect->bottom); // REMOVE Tim. #if defined(Q_WS_X11) diff --git a/muse2/vestige/aeffectx.h b/muse2/vestige/aeffectx.h deleted file mode 100644 index 5238df1c..00000000 --- a/muse2/vestige/aeffectx.h +++ /dev/null @@ -1,279 +0,0 @@ -/* - * 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. - * - */ -#include <stdint.h> -#ifndef _AEFFECTX_H -#define _AEFFECTX_H - -#define CCONST(a, b, c, d)( ( ( (int) a ) << 24 ) | \ - ( ( (int) b ) << 16 ) | \ - ( ( (int) c ) << 8 ) | \ - ( ( (int) d ) << 0 ) ) - -#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 -#define effFlagsCanReplacing (1 << 4) // very likely -#define effFlagsIsSynth (1 << 8) // currently unused - -#define effOpen 0 -#define effClose 1 // currently unused -#define effSetProgram 2 // currently unused -#define effGetProgram 3 // currently unused -#define effGetProgramName 5 // currently unused -#define effGetParamName 8 // currently unused -#define effSetSampleRate 10 -#define effSetBlockSize 11 -#define effMainsChanged 12 -#define effEditGetRect 13 -#define effEditOpen 14 -#define effEditClose 15 -#define effEditIdle 19 -#define effEditTop 20 -#define effProcessEvents 25 -#define effGetEffectName 45 -#define effGetVendorString 47 -#define effGetProductString 48 -#define effGetVendorVersion 49 -#define effCanDo 51 // currently unused -/* from http://asseca.com/vst-24-specs/efGetParameterProperties.html */ -#define effGetParameterProperties 56 -#define effGetVstVersion 58 // currently unused - -#define kEffectMagic (CCONST( 'V', 's', 't', 'P' )) -#define kVstLangEnglish 1 -#define kVstMidiType 1 -#define kVstTempoValid (1 << 10) -#define kVstTransportPlaying (1 << 1) - - -struct RemoteVstPlugin; - -#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) - -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; -}; - -typedef struct _VstMidiEvent VstMidiEvent; - - -struct _VstEvent -{ - char dump[sizeof (VstMidiEvent)]; - -}; - -typedef struct _VstEvent VstEvent; - -struct _VstEvents -{ - // 00 - int numEvents; - // 04 - void *reserved; - // 08 - VstEvent * events[]; -}; - -typedef struct _VstEvents VstEvents; - -/* this struct taken from http://asseca.com/vst-24-specs/efGetParameterProperties.html */ -struct _VstParameterProperties -{ - float stepFloat; - float smallStepFloat; - float largeStepFloat; - char label[64]; - int32_t flags; - int32_t minInteger; - int32_t maxInteger; - int32_t stepInteger; - int32_t largeStepInteger; - char shortLabel[8]; -}; - -typedef struct _VstParameterProperties VstParameterProperties; - -/* 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 */ -}; - -struct _AEffect -{ - // Never use virtual functions!!! - // 00-03 - int magic; - // dispatcher 04-07 - intptr_t (* dispatcher) (struct _AEffect *, int, int, intptr_t, 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 *ptr1; - void *ptr2; - // Zeroes 2c-2f 30-33 34-37 38-3b - char empty3[4 + 4 + 4]; - // 1.0f 3c-3f - float unkown_float; - // An object? pointer 40-43 - void *ptr3; - // Zeroes 44-47 - void *user; - // Id 48-4b - int32_t uniqueID; - // Don't know 4c-4f - char unknown1[4]; - // processReplacing 50-53 - void (* processReplacing) (struct _AEffect *, float **, float **, int); -}; - -typedef struct _AEffect AEffect; - -struct _VstTimeInfo -{ - // 00 - double samplePos; - // 08 - double sampleRate; - // unconfirmed 10 18 - char empty1[8 + 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 struct _VstTimeInfo VstTimeInfo; - -typedef intptr_t (* audioMasterCallback) (AEffect *, int32_t, int32_t, intptr_t, void *, float); - -#endif |