X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_vst.cc;h=009a4acc40a6e5a2c21fd8eddf3b8f745d589f70;hb=677531addbefdc5dda4996c3920e2f847e137703;hp=b279f520157187030d85f026062337720fe2b4c9;hpb=8cca67e9c9ed3c240a049e124515288caffcd55d;p=ardour.git diff --git a/libs/ardour/session_vst.cc b/libs/ardour/session_vst.cc index b279f52015..009a4acc40 100644 --- a/libs/ardour/session_vst.cc +++ b/libs/ardour/session_vst.cc @@ -23,6 +23,7 @@ #include #include "ardour/audioengine.h" +#include "ardour/debug.h" #include "ardour/session.h" #include "ardour/tempo.h" #include "ardour/windows_vst_plugin.h" @@ -34,23 +35,21 @@ #include "i18n.h" -#define DEBUG_CALLBACKS -static int debug_callbacks = -1; - -#ifdef DEBUG_CALLBACKS -#define SHOW_CALLBACK if (debug_callbacks) printf -#else -#define SHOW_CALLBACK(...) -#endif - using namespace ARDOUR; +#define SHOW_CALLBACK(MSG) DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose (MSG " val = %1 idx = %2", index, value)) + int Session::vst_current_loading_id = 0; const char* Session::vst_can_do_strings[] = { X_("supplyIdle"), X_("sendVstTimeInfo"), + X_("sendVstEvents"), + X_("sendVstMidiEvent"), + X_("receiveVstEvents"), + X_("receiveVstMidiEvent"), X_("supportShell"), - X_("shellCategory") + X_("shellCategory"), + X_("shellCategorycurID") }; const int Session::vst_can_do_string_count = sizeof (vst_can_do_strings) / sizeof (char*); @@ -67,50 +66,42 @@ intptr_t Session::vst_callback ( VSTPlugin* plug; Session* session; - if (debug_callbacks < 0) { - debug_callbacks = (getenv ("ARDOUR_DEBUG_VST_CALLBACKS") != 0); - } - if (effect && effect->user) { plug = (VSTPlugin *) (effect->user); session = &plug->session(); -#ifdef COMPILER_MSVC - SHOW_CALLBACK ("am callback 0x%x, opcode = %d, plugin = \"%s\" ", (int) pthread_self().p, opcode, plug->name()); -#else - SHOW_CALLBACK ("am callback 0x%x, opcode = %d, plugin = \"%s\" ", (int) pthread_self(), opcode, plug->name()); -#endif + DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("am callback 0x%1%2, opcode = %3%4, plugin = \"%5\" ", + std::hex, (void*) DEBUG_THREAD_SELF, + std::dec, opcode, plug->name())); } else { plug = 0; session = 0; -#ifdef COMPILER_MSVC - SHOW_CALLBACK ("am callback 0x%x, opcode = %d", (int) pthread_self().p, opcode); -#else - SHOW_CALLBACK ("am callback 0x%x, opcode = %d", (int) pthread_self(), opcode); -#endif + DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("am callback 0x%1%2, opcode = %3%4", + std::hex, (void*) DEBUG_THREAD_SELF, + std::dec, opcode)); } switch(opcode){ case audioMasterAutomate: - SHOW_CALLBACK ("amc: audioMasterAutomate\n"); + SHOW_CALLBACK ("audioMasterAutomate"); // index, value, returns 0 if (plug) { - plug->set_parameter (index, opt); + plug->parameter_changed_externally (index, opt); } return 0; case audioMasterVersion: - SHOW_CALLBACK ("amc: audioMasterVersion\n"); + SHOW_CALLBACK ("audioMasterVersion"); // vst version, currently 2 (0 for older) return 2400; case audioMasterCurrentId: - SHOW_CALLBACK ("amc: audioMasterCurrentId\n"); + SHOW_CALLBACK ("audioMasterCurrentId"); // returns the unique id of a plug that's currently loading return vst_current_loading_id; case audioMasterIdle: - SHOW_CALLBACK ("amc: audioMasterIdle\n"); + SHOW_CALLBACK ("audioMasterIdle"); #ifdef WINDOWS_VST_SUPPORT fst_audio_master_idle(); #endif @@ -120,24 +111,43 @@ intptr_t Session::vst_callback ( return 0; case audioMasterPinConnected: - SHOW_CALLBACK ("amc: audioMasterPinConnected\n"); + SHOW_CALLBACK ("audioMasterPinConnected"); // inquire if an input or output is beeing connected; // index enumerates input or output counting from zero: // value is 0 for input and != 0 otherwise. note: the // return value is 0 for such that older versions // will always return true. + if (!plug) { + // we don't know. + // but ardour always connects all buffers, so we're good + return 0; + } + switch (value) { + case 0: + if (index < plug->plugin()->numInputs) { + return 0; + } + break; + case 1: + if (index < plug->plugin()->numOutputs) { + return 0; + } + break; + default: + break; + } return 1; case audioMasterWantMidi: - SHOW_CALLBACK ("amc: audioMasterWantMidi\n"); + SHOW_CALLBACK ("audioMasterWantMidi"); // is a filter which is currently ignored - if (plug) { + if (plug && plug->get_info() != NULL) { plug->get_info()->n_inputs.set_midi (1); } return 0; case audioMasterGetTime: - SHOW_CALLBACK ("amc: audioMasterGetTime\n"); + SHOW_CALLBACK ("audioMasterGetTime"); // returns const VstTimeInfo* (or 0 if not supported) // should contain a mask indicating which fields are required // (see valid masks above), as some items may require extensive @@ -254,16 +264,25 @@ intptr_t Session::vst_callback ( return (intptr_t) &_timeInfo; case audioMasterProcessEvents: - SHOW_CALLBACK ("amc: audioMasterProcessEvents\n"); + SHOW_CALLBACK ("audioMasterProcessEvents"); // VstEvents* in + if (plug && plug->midi_buffer()) { + VstEvents* v = (VstEvents*)ptr; + for (int n = 0 ; n < v->numEvents; ++n) { + VstMidiEvent *vme = (VstMidiEvent*) (v->events[n]->dump); + if (vme->type == kVstMidiType) { + plug->midi_buffer()->push_back(vme->deltaFrames, 3, (uint8_t*)vme->midiData); + } + } + } return 0; case audioMasterSetTime: - SHOW_CALLBACK ("amc: audioMasterSetTime\n"); + SHOW_CALLBACK ("audioMasterSetTime"); // VstTimenfo* in , filter in , not supported case audioMasterTempoAt: - SHOW_CALLBACK ("amc: audioMasterTempoAt\n"); + SHOW_CALLBACK ("audioMasterTempoAt"); // returns tempo (in bpm * 10000) at sample frame location passed in if (session) { const Tempo& t (session->tempo_map().tempo_at (value)); @@ -274,23 +293,23 @@ intptr_t Session::vst_callback ( break; case audioMasterGetNumAutomatableParameters: - SHOW_CALLBACK ("amc: audioMasterGetNumAutomatableParameters\n"); + SHOW_CALLBACK ("audioMasterGetNumAutomatableParameters"); return 0; case audioMasterGetParameterQuantization: - SHOW_CALLBACK ("amc: audioMasterGetParameterQuantization\n"); + SHOW_CALLBACK ("audioMasterGetParameterQuantization"); // returns the integer value for +1.0 representation, // or 1 if full single float precision is maintained // in automation. parameter index in (-1: all, any) return 0; case audioMasterIOChanged: - SHOW_CALLBACK ("amc: audioMasterIOChanged\n"); + SHOW_CALLBACK ("audioMasterIOChanged"); // numInputs and/or numOutputs has changed return 0; case audioMasterNeedIdle: - SHOW_CALLBACK ("amc: audioMasterNeedIdle\n"); + SHOW_CALLBACK ("audioMasterNeedIdle"); // plug needs idle calls (outside its editor window) if (plug) { plug->state()->wantIdle = 1; @@ -298,48 +317,48 @@ intptr_t Session::vst_callback ( return 0; case audioMasterSizeWindow: - SHOW_CALLBACK ("amc: audioMasterSizeWindow\n"); + SHOW_CALLBACK ("audioMasterSizeWindow"); // index: width, value: height return 0; case audioMasterGetSampleRate: - SHOW_CALLBACK ("amc: audioMasterGetSampleRate\n"); + SHOW_CALLBACK ("audioMasterGetSampleRate"); if (session) { return session->frame_rate(); } return 0; case audioMasterGetBlockSize: - SHOW_CALLBACK ("amc: audioMasterGetBlockSize\n"); + SHOW_CALLBACK ("audioMasterGetBlockSize"); if (session) { return session->get_block_size(); } return 0; case audioMasterGetInputLatency: - SHOW_CALLBACK ("amc: audioMasterGetInputLatency\n"); + SHOW_CALLBACK ("audioMasterGetInputLatency"); return 0; case audioMasterGetOutputLatency: - SHOW_CALLBACK ("amc: audioMasterGetOutputLatency\n"); + SHOW_CALLBACK ("audioMasterGetOutputLatency"); return 0; case audioMasterGetPreviousPlug: - SHOW_CALLBACK ("amc: audioMasterGetPreviousPlug\n"); + SHOW_CALLBACK ("audioMasterGetPreviousPlug"); // input pin in (-1: first to come), returns cEffect* return 0; case audioMasterGetNextPlug: - SHOW_CALLBACK ("amc: audioMasterGetNextPlug\n"); + SHOW_CALLBACK ("audioMasterGetNextPlug"); // output pin in (-1: first to come), returns cEffect* case audioMasterWillReplaceOrAccumulate: - SHOW_CALLBACK ("amc: audioMasterWillReplaceOrAccumulate\n"); + SHOW_CALLBACK ("audioMasterWillReplaceOrAccumulate"); // returns: 0: not supported, 1: replace, 2: accumulate return 0; case audioMasterGetCurrentProcessLevel: - SHOW_CALLBACK ("amc: audioMasterGetCurrentProcessLevel\n"); + SHOW_CALLBACK ("audioMasterGetCurrentProcessLevel"); // returns: 0: not supported, // 1: currently in user thread (gui) // 2: currently in audio thread (where process is called) @@ -349,72 +368,72 @@ intptr_t Session::vst_callback ( return 0; case audioMasterGetAutomationState: - SHOW_CALLBACK ("amc: audioMasterGetAutomationState\n"); + SHOW_CALLBACK ("audioMasterGetAutomationState"); // returns 0: not supported, 1: off, 2:read, 3:write, 4:read/write // offline return 0; case audioMasterOfflineStart: - SHOW_CALLBACK ("amc: audioMasterOfflineStart\n"); + SHOW_CALLBACK ("audioMasterOfflineStart"); return 0; case audioMasterOfflineRead: - SHOW_CALLBACK ("amc: audioMasterOfflineRead\n"); + SHOW_CALLBACK ("audioMasterOfflineRead"); // ptr points to offline structure, see below. return 0: error, 1 ok return 0; case audioMasterOfflineWrite: - SHOW_CALLBACK ("amc: audioMasterOfflineWrite\n"); + SHOW_CALLBACK ("audioMasterOfflineWrite"); // same as read return 0; case audioMasterOfflineGetCurrentPass: - SHOW_CALLBACK ("amc: audioMasterOfflineGetCurrentPass\n"); + SHOW_CALLBACK ("audioMasterOfflineGetCurrentPass"); return 0; case audioMasterOfflineGetCurrentMetaPass: - SHOW_CALLBACK ("amc: audioMasterOfflineGetCurrentMetaPass\n"); + SHOW_CALLBACK ("audioMasterOfflineGetCurrentMetaPass"); return 0; case audioMasterSetOutputSampleRate: - SHOW_CALLBACK ("amc: audioMasterSetOutputSampleRate\n"); + SHOW_CALLBACK ("audioMasterSetOutputSampleRate"); // for variable i/o, sample rate in return 0; case audioMasterGetSpeakerArrangement: - SHOW_CALLBACK ("amc: audioMasterGetSpeakerArrangement\n"); + SHOW_CALLBACK ("audioMasterGetSpeakerArrangement"); // (long)input in , output in return 0; case audioMasterGetVendorString: - SHOW_CALLBACK ("amc: audioMasterGetVendorString\n"); + SHOW_CALLBACK ("audioMasterGetVendorString"); // fills with a string identifying the vendor (max 64 char) strcpy ((char*) ptr, "Linux Audio Systems"); return 0; case audioMasterGetProductString: - SHOW_CALLBACK ("amc: audioMasterGetProductString\n"); + SHOW_CALLBACK ("audioMasterGetProductString"); // fills with a string with product name (max 64 char) strcpy ((char*) ptr, PROGRAM_NAME); return 0; case audioMasterGetVendorVersion: - SHOW_CALLBACK ("amc: audioMasterGetVendorVersion\n"); + SHOW_CALLBACK ("audioMasterGetVendorVersion"); // returns vendor-specific version return 900; case audioMasterVendorSpecific: - SHOW_CALLBACK ("amc: audioMasterVendorSpecific\n"); + SHOW_CALLBACK ("audioMasterVendorSpecific"); // no definition, vendor specific handling return 0; case audioMasterSetIcon: - SHOW_CALLBACK ("amc: audioMasterSetIcon\n"); + SHOW_CALLBACK ("audioMasterSetIcon"); // void* in , format not defined yet return 0; case audioMasterCanDo: - SHOW_CALLBACK ("amc: audioMasterCanDo\n"); + SHOW_CALLBACK ("audioMasterCanDo"); // string in ptr, (const char*)ptr for (int i = 0; i < vst_can_do_string_count; i++) { if (! strcmp(vst_can_do_strings[i], (const char*)ptr)) { @@ -424,27 +443,27 @@ intptr_t Session::vst_callback ( return 0; case audioMasterGetLanguage: - SHOW_CALLBACK ("amc: audioMasterGetLanguage\n"); + SHOW_CALLBACK ("audioMasterGetLanguage"); // see enum return 0; case audioMasterOpenWindow: - SHOW_CALLBACK ("amc: audioMasterOpenWindow\n"); + SHOW_CALLBACK ("audioMasterOpenWindow"); // returns platform specific ptr return 0; case audioMasterCloseWindow: - SHOW_CALLBACK ("amc: audioMasterCloseWindow\n"); + SHOW_CALLBACK ("audioMasterCloseWindow"); // close window, platform specific handle in return 0; case audioMasterGetDirectory: - SHOW_CALLBACK ("amc: audioMasterGetDirectory\n"); + SHOW_CALLBACK ("audioMasterGetDirectory"); // get plug directory, FSSpec on MAC, else char* return 0; case audioMasterUpdateDisplay: - SHOW_CALLBACK ("amc: audioMasterUpdateDisplay\n"); + SHOW_CALLBACK ("audioMasterUpdateDisplay"); // something has changed, update 'multi-fx' display if (effect) { effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f); @@ -452,22 +471,22 @@ intptr_t Session::vst_callback ( return 0; case audioMasterBeginEdit: - SHOW_CALLBACK ("amc: audioMasterBeginEdit\n"); + SHOW_CALLBACK ("audioMasterBeginEdit"); // begin of automation session (when mouse down), parameter index in return 0; case audioMasterEndEdit: - SHOW_CALLBACK ("amc: audioMasterEndEdit\n"); + SHOW_CALLBACK ("audioMasterEndEdit"); // end of automation session (when mouse up), parameter index in return 0; case audioMasterOpenFileSelector: - SHOW_CALLBACK ("amc: audioMasterOpenFileSelector\n"); + SHOW_CALLBACK ("audioMasterOpenFileSelector"); // open a fileselector window with VstFileSelect* in return 0; default: - SHOW_CALLBACK ("VST master dispatcher: undefed: %d\n", opcode); + DEBUG_TRACE (PBD::DEBUG::VSTCallbacks, string_compose ("VST master dispatcher: undefed: %1\n", opcode)); break; }