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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,234 @@ | ||
| #include "audio_effect_factory_vst.h" | ||
| #include <dirent.h> | ||
| #define WIN32_LEAN_AND_MEAN | ||
| #include <windows.h> | ||
|
|
||
| void AudioEffectProviderVST2::set_paths(const String& p_paths) { | ||
| paths=p_paths; | ||
| } | ||
|
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| String AudioEffectProviderVST2::get_paths() const { | ||
| return paths; | ||
| } | ||
|
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| AudioEffect *AudioEffectProviderVST2::creation_func(const AudioEffectInfo *) { | ||
|
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| return NULL; | ||
| } | ||
|
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| void AudioEffectProviderVST2::scan_effects(AudioEffectFactory *p_factory) { | ||
|
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| for(int i=0;i<paths.get_slice_count(",");i++) { | ||
|
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| String p = paths.get_slice(",",i).strip_edges(); | ||
| printf("scanning path: %s\n",p.utf8().get_data()); | ||
| if (p=="") { | ||
| continue; | ||
| } | ||
|
|
||
| DIR *dir; | ||
| struct dirent *dirent; | ||
|
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| printf("about to open dir\n"); | ||
| dir= opendir(p.utf8().get_data()); | ||
| if (dir == NULL) { | ||
| printf("failed?\n"); | ||
| return; | ||
| } | ||
|
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| printf("opened dir\n"); | ||
|
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| while ((dirent= readdir(dir))) { | ||
|
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|
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| char lib_name[PATH_MAX]; | ||
| snprintf(lib_name, PATH_MAX, "%s\\%s", p.utf8().get_data(), dirent->d_name); | ||
|
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| printf("trying lib: %s\n",lib_name); | ||
|
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| //printf("Scanning %s\n",lib_name); | ||
|
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| HINSTANCE libhandle=LoadLibrary(lib_name); | ||
|
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| if (libhandle==NULL) { | ||
| //printf("invalid file: %s\n",lib_name); | ||
| continue; | ||
| } | ||
|
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| AEffect* (__cdecl* getNewPlugInstance)(audioMasterCallback); | ||
|
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| getNewPlugInstance=(AEffect*(__cdecl*)(audioMasterCallback))GetProcAddress(libhandle, "VSTPluginMain"); | ||
| if (!getNewPlugInstance) { | ||
| getNewPlugInstance=(AEffect*(__cdecl*)(audioMasterCallback))GetProcAddress(libhandle, "main"); | ||
| } | ||
|
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||
| if (getNewPlugInstance==NULL) { | ||
| FreeLibrary(libhandle); | ||
| WARN_PRINT("Can't find symbol 'main'"); | ||
| continue; | ||
| } | ||
| AEffect* ptrPlug=getNewPlugInstance(&host); | ||
|
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| if (ptrPlug==NULL) { | ||
| WARN_PRINT("Can't instance plugin."); | ||
|
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| FreeLibrary(libhandle); | ||
| continue; | ||
| } | ||
|
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| if (ptrPlug->magic!=kEffectMagic) { | ||
| WARN_PRINT("Can't instance plugin, corrupted"); | ||
| FreeLibrary(libhandle); | ||
| continue; | ||
|
|
||
| } | ||
| ptrPlug->dispatcher(ptrPlug,effOpen,0,0,NULL,0.0f); | ||
|
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| VST_Struct plugin_data; | ||
| plugin_data.path=lib_name; | ||
| plugin_data.dir=p; | ||
| AudioEffectInfo info; | ||
|
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| String name=dirent->d_name; | ||
| name=name.substr(0,name.find(".")); | ||
| info.caption=name; | ||
| printf("plugin name: %s\n",info.caption.utf8().get_data()); | ||
| info.description="VST Plugin"; | ||
| info.long_description="VST Info:\n Name: "+info.caption +"\n ID: "+ String::num(ptrPlug->uniqueID) + "\n Version: " + String(ptrPlug->version); | ||
| info.unique_ID="VST_"+String::num(ptrPlug->uniqueID); | ||
| info.synth=/*(ptrPlug->dispatcher(ptrPlug,effGetVstVersion,0,0,NULL,0.0f)==2 */ptrPlug->flags & effFlagsIsSynth; | ||
| info.category=info.synth?"VST Instruments":"VST Effects"; | ||
| info.has_ui=(ptrPlug->flags & effFlagsHasEditor); | ||
|
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| info.provider=this; | ||
| info.creation_func=creation_func; | ||
| info.version=ptrPlug->version; | ||
|
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| if (ptrPlug->flags & effFlagsProgramChunks) { | ||
|
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| info.description+=" (CS)"; | ||
| } | ||
|
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| /* Perform the "write only" test */ | ||
|
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| //plugin_data->write_only=true; //i cant really be certain of anything with VST plugins, so this is always true | ||
| /* | ||
| if (ptrPlug->numParams) { | ||
| ptrPlug->setParameter(ptrPlug,0,1.0); //set 1.0 | ||
| float res=ptrPlug->getParameter(ptrPlug,0); | ||
| if (res<0.8) { //try if it's not near 1.0, with some threshold, then no reading (far most of the ones that dont support this will just return 0) | ||
| } | ||
| } */ | ||
| plugins[info.unique_ID]=plugin_data; | ||
| p_factory->add_audio_effect(info); | ||
|
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| ptrPlug->dispatcher(ptrPlug,effClose,0,0,NULL,0.0f); | ||
| FreeLibrary(libhandle); | ||
|
|
||
| } | ||
|
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||
| } | ||
| } | ||
|
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|
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| VstIntPtr VSTCALLBACK AudioEffectProviderVST2::host(AEffect *effect, VstInt32 opcode, VstInt32 index, VstIntPtr value, void *ptr, float opt) { | ||
| long retval=0; | ||
|
|
||
| switch (opcode) | ||
| { | ||
| //VST 1.0 opcodes | ||
| case audioMasterVersion: | ||
| //Input values: | ||
| //none | ||
|
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| //Return Value: | ||
| //0 or 1 for old version | ||
| //2 or higher for VST2.0 host? | ||
| retval=2; | ||
| break; | ||
| case audioMasterGetSampleRate: | ||
|
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| effect->dispatcher(effect,effSetSampleRate,0,0,NULL,44100); //just crap | ||
| break; | ||
| case audioMasterGetBlockSize: | ||
| //Input Values: | ||
| //None | ||
|
|
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| //Return Value: | ||
| //not tested, always return 0 | ||
|
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||
| //NB - Host must despatch effSetBlockSize to the plug in response | ||
| //to this call | ||
| //Check despatcher notes for any return codes from effSetBlockSize | ||
| effect->dispatcher(effect,effSetBlockSize,0,1024,NULL,0.0f); | ||
|
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| break; | ||
| case audioMasterCanDo: | ||
| //Input Values: | ||
| //<ptr> predefined "canDo" string | ||
|
|
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| //Return Value: | ||
| //0 = Not Supported | ||
| //non-zero value if host supports that feature | ||
|
|
||
| //NB - Possible Can Do strings are: | ||
| //"sendVstEvents", | ||
| //"sendVstMidiEvent", | ||
| //"sendVstTimeInfo", | ||
| //"receiveVstEvents", | ||
| //"receiveVstMidiEvent", | ||
| //"receiveVstTimeInfo", | ||
| //"reportConnectionChanges", | ||
| //"acceptIOChanges", | ||
| //"sizeWindow", | ||
| //"asyncProcessing", | ||
| //"offline", | ||
| //"supplyIdle", | ||
| //"supportShell" | ||
|
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| if (strcmp((char*)ptr,"sendVstEvents")==0 || | ||
| strcmp((char*)ptr,"sendVstMidiEvent")==0 || | ||
| strcmp((char*)ptr,"supplyIdle")==0) | ||
| { | ||
| retval=1; | ||
| } | ||
| else | ||
| { | ||
| retval=0; | ||
| } | ||
|
|
||
| break; | ||
| case audioMasterGetLanguage: | ||
| //Input Values: | ||
| //None | ||
|
|
||
| //Return Value: | ||
| //kVstLangEnglish | ||
| //kVstLangGerman | ||
| //kVstLangFrench | ||
| //kVstLangItalian | ||
| //kVstLangSpanish | ||
| //kVstLangJapanese | ||
|
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| retval=kVstLangEnglish; | ||
| break; | ||
|
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||
|
|
||
| } | ||
| return retval; //stupid plugin, i'm just reading stuff, dont annoy me with questions! | ||
| } | ||
|
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| String AudioEffectProviderVST2::get_name() const { | ||
| return "VST2"; | ||
| } | ||
|
|
||
| AudioEffectProviderVST2::AudioEffectProviderVST2() { | ||
| paths="C:\\Program Files\\Synister64"; | ||
| } | ||
|
|
||
| AudioEffectProviderVST2::~AudioEffectProviderVST2() { | ||
| printf("erased provider\n"); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| #ifndef AUDIOEFFECTFACTORYVST_H | ||
| #define AUDIOEFFECTFACTORYVST_H | ||
|
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| #include "engine/audio_effect.h" | ||
| #include "vst/aeffectx.h" | ||
| #include "globals/map.h" | ||
| class AudioEffectProviderVST2 : public AudioEffectProvider { | ||
|
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| struct VST_Struct { | ||
|
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| String path; | ||
| String dir; | ||
| bool write_only; | ||
| }; | ||
|
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| Map<String,VST_Struct> plugins; | ||
|
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| String paths; | ||
| static VstIntPtr VSTCALLBACK host(AEffect *effect, VstInt32 opcode, VstInt32 index, VstIntPtr value, void *ptr, float opt); | ||
| static AudioEffect *creation_func(const AudioEffectInfo *); ///< creation function for instancing this node | ||
|
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| public: | ||
| void set_paths(const String& p_paths); | ||
| String get_paths() const; | ||
|
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| virtual void scan_effects(AudioEffectFactory *p_factory) ; | ||
| virtual String get_name() const; | ||
|
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| AudioEffectProviderVST2(); | ||
| ~AudioEffectProviderVST2(); | ||
| }; | ||
|
|
||
| #endif // AUDIOEFFECTFACTORYVST_H |
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