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1138 lines
36 KiB
1138 lines
36 KiB
/* PdVst v0.0.2 - VST - Pd bridging plugin
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** Copyright (C) 2004 Joseph A. Sarlo
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**
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** This program is free software; you can redistribute it and/orsig
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** modify it under the terms of the GNU General Public License
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** as published by the Free Software Foundation; either version 2
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** of the License, or (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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**
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** jsarlo@ucsd.edu
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*/
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#define _WIN32_WINDOWS 0x410
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#include "pdvst.hpp"
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#include <malloc.h>
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#include <process.h>
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#include <windows.h>
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#include <string.h>
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#include <stdlib.h>
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#include <math.h>
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#include <time.h>
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#include <ctype.h>
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#include <sys/stat.h>
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#include <fstream>
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#include <unistd.h>
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#ifdef _MSC_VER
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#define stat _stat
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#endif
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extern HINSTANCE hInstance;
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extern bool globalDebug;
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extern int globalNChannels;
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extern int globalNPrograms;
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extern int globalNParams;
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extern long globalPluginId;
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extern int globalNExternalLibs;
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extern char globalExternalLib[MAXEXTERNS][MAXSTRLEN];
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extern char globalVstParamName[MAXPARAMETERS][MAXSTRLEN];
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extern char globalPluginPath[MAXFILENAMELEN];
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extern char globalVstPluginPath[MAXFILENAMELEN]; // chemin d'accès dans le dossier vst contenant la dll)
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extern char globalPluginName[MAXSTRLEN];
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extern char globalPdFile[MAXFILENAMELEN];
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extern char globalPureDataPath[MAXFILENAMELEN];
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extern char globalHostPdvstPath[MAXFILENAMELEN];
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extern bool globalCustomGui;
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extern int globalCustomGuiWidth;
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extern int globalCustomGuiHeight;
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extern bool globalIsASynth;
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extern pdvstProgram globalProgram[MAXPROGRAMS];
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int pdvst::referenceCount = 0;
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/* change '/' characters to the system's native file separator */
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void sys_bashfilename(const char *from, char *to)
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{
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char c;
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while ((c = *from++))
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{
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#ifdef _WIN32
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if (c == '/') c = '\\';
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#endif
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*to++ = c;
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}
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*to = 0;
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}
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/* change the system's native file separator to '/' characters */
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void sys_unbashfilename(const char *from, char *to)
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{
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char c;
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while ((c = *from++))
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{
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#ifdef _WIN32
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if (c == '\\') c = '/';
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#endif
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*to++ = c;
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}
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*to = 0;
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}
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/*
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bool fexists(const char *filename)
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{
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std::ifstream ifile(filename);
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return ifile;
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}
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*/
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//-------------------------------------------------------------------------------------------------------
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AudioEffect* createEffectInstance (audioMasterCallback audioMaster)
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{
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return new pdvst (audioMaster);
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}
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pdvst::pdvst(audioMasterCallback audioMaster)
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:AudioEffectX(audioMaster, globalNPrograms, globalNParams)
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{
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// set debug output
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debugFile = fopen("pdvstdebug.txt", "wt");
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// debugFile = NULL;
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// copy global data
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isASynth = globalIsASynth;
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customGui = globalCustomGui;
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customGuiHeight = globalCustomGuiHeight;
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customGuiWidth = globalCustomGuiWidth;
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nChannels = globalNChannels;
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nPrograms = globalNPrograms;
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nParameters = globalNParams;
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pluginId = globalPluginId;
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nExternalLibs = globalNExternalLibs;
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debugLog("name: %s", globalPluginName);
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debugLog("synth: %d", globalIsASynth);
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// VST setup
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setNumInputs(nChannels);
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setNumOutputs(nChannels);
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setUniqueID(pluginId);
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setInitialDelay(PDBLKSIZE * 2);
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canProcessReplacing();
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if (isASynth)
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{
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isSynth();
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}
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int i, j;
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// initialize memory
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vstParamName = new char*[MAXPARAMETERS];
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for (i = 0; i < MAXPARAMETERS; i++)
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vstParamName[i] = new char[MAXSTRLEN];
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memset(vstParam, 0, MAXPARAMETERS * sizeof(float));
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program = new pdvstProgram[MAXPROGRAMS];
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for (i = 0; i < nExternalLibs; i++)
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{
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strcpy(externalLib[i], globalExternalLib[i]);
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}
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debugLog("channels: %d", nChannels);
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audioBuffer = new pdVstBuffer(nChannels);
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for (i = 0; i < MAXPARAMETERS; i++)
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{
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strcpy(vstParamName[i], globalVstParamName[i]);
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}
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strcpy(pluginPath, globalPluginPath);
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strcpy(vstPluginPath, globalVstPluginPath);
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strcpy(pluginName, globalPluginName);
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strcpy(pdFile, globalPdFile);
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debugLog("path: %s", pluginPath);
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debugLog("nParameters = %d", nParameters);
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debugLog("nPrograms = %d", nPrograms);
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for (i = 0; i < nPrograms; i++)
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{
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strcpy(program[i].name, globalProgram[i].name);
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for (j = 0; j < nParameters; j++)
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{
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program[i].paramValue[j] = globalProgram[i].paramValue[j];
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}
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debugLog(" %s", program[i].name);
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}
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// create editor
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if (customGui)
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{
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editor = new pdvstEditor(this);
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debugLog(" -has custom GUI-");
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}
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guiNameUpdated=false;
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#ifdef VSTMIDIOUTENABLE
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// initializing structures for midiout support
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nbFramesWithoutMidiOutEvent=0;
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evnts = (struct VstEvents*)malloc(sizeof(struct VstEvents) +
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MAXMIDIOUTQUEUESIZE*sizeof(VstEvent*));
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//initialisation du tableau midiEvnts[MAXMIDIOUTQUEUESIZE];
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for (int k=0; k<MAXMIDIOUTQUEUESIZE;k++)
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{
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// Constants to all midi messages we send (NoteOn and NoteOff)
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midiEvnts[k].type = kVstMidiType;
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midiEvnts[k].byteSize = sizeof(VstMidiEvent);
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midiEvnts[k].deltaFrames = 0;
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midiEvnts[k].flags |= kVstMidiEventIsRealtime;
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midiEvnts[k].detune = 0;
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midiEvnts[k].noteOffVelocity = (char)0;
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midiEvnts[k].reserved1 = 0;
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midiEvnts[k].reserved2 = 0;
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midiEvnts[k].midiData[3] = 0;
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midiEvnts[k].noteOffset = 0;
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//cast
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evnts->events[k] = (VstEvent*)&midiEvnts[k];
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}
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#endif //VSTMIDIOUTENABLE
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//timeBeginPeriod(1);
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debugLog("startingPd...");
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// start pd.exe
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startPd();
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debugLog("done");
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//setProgram(curProgram);
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referenceCount++;
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// {JYG see pdvst::setProgram below for explanation
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timeFromStartup=GetTickCount();
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// JYG }
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}
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pdvst::~pdvst()
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{
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int i;
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referenceCount--;
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pdvstData->active = 0;
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CloseHandle(pdvstTransferMutex);
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UnmapViewOfFile(pdvstTransferFileMap);
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CloseHandle(pdvstTransferFileMap);
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for (i = 0; i < MAXPARAMETERS; i++)
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delete vstParamName[i];
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delete vstParamName;
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delete program;
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delete audioBuffer;
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if (debugFile)
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{
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fclose(debugFile);
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}
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}
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void pdvst::debugLog(char *fmt, ...)
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{
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va_list ap;
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if (debugFile)
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{
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va_start(ap, fmt);
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vfprintf(debugFile, fmt, ap);
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va_end(ap);
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putc('\n', debugFile);
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fflush(debugFile);
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}
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}
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void pdvst::startPd()
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{
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int i;
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STARTUPINFO si;
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PROCESS_INFORMATION pi;
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char commandLineArgs[MAXSTRLEN],
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debugString[MAXSTRLEN],pathToCheck[MAXSTRLEN];
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ZeroMemory(&si, sizeof(si));
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si.cb = sizeof(si);
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ZeroMemory(&pi, sizeof(pi));
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sprintf(pdvstTransferMutexName, "mutex%d%x", GetCurrentProcessId(), this);
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sprintf(pdvstTransferFileMapName, "filemap%d%x", GetCurrentProcessId(), this);
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sprintf(vstProcEventName, "vstprocevent%d%x", GetCurrentProcessId(), this);
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sprintf(pdProcEventName, "pdprocevent%d%x", GetCurrentProcessId(), this);
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pdvstTransferMutex = CreateMutex(NULL, 0, pdvstTransferMutexName);
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vstProcEvent = CreateEvent(NULL, TRUE, TRUE, vstProcEventName);
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pdProcEvent = CreateEvent(NULL, TRUE, FALSE, pdProcEventName);
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pdvstTransferFileMap = CreateFileMapping(INVALID_HANDLE_VALUE,
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NULL,
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PAGE_READWRITE,
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0,
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sizeof(pdvstTransferData),
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pdvstTransferFileMapName);
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pdvstData = (pdvstTransferData *)MapViewOfFile(pdvstTransferFileMap,
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FILE_MAP_ALL_ACCESS,
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0,
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0,
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sizeof(pdvstTransferData));
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pdvstData->active = 1;
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pdvstData->blockSize = PDBLKSIZE;
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pdvstData->nChannels = nChannels;
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pdvstData->sampleRate = (int)getSampleRate();
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pdvstData->nParameters = nParameters;
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pdvstData->guiState.updated = 0;
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pdvstData->guiState.type = FLOAT_TYPE;
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pdvstData->guiState.direction = PD_RECEIVE;
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for (i = 0; i < MAXPARAMETERS; i++)
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{
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pdvstData->vstParameters[i].direction = PD_RECEIVE;
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pdvstData->vstParameters[i].updated = 0;
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}
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if (globalDebug)
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{
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strcpy(debugString, "");
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}
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else
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{
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strcpy(debugString, " -nogui");
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}
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if (strcmp(globalPureDataPath, "") == 0) // unspecified puredata path. Defaults to globalHostPdvstPath
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{
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sprintf(commandLineArgs, "%s\\pd\\bin\\pd.exe", globalHostPdvstPath);
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if( access( commandLineArgs, F_OK ) != -1 ) // check if file exists
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sprintf(commandLineArgs, "\"%s\\pd\\bin\\pd.exe\"", globalHostPdvstPath);
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else
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{
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sprintf(commandLineArgs, "%s..\\.pd\\bin\\pd.exe", globalPluginPath);
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//MessageBox(NULL,commandLineArgs,"commandLineArgs...",MB_OK);
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if( access( commandLineArgs, F_OK ) != -1 ) // check if file exists
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sprintf(commandLineArgs, "\"%s..\\.pd\\bin\\pd.exe\"", globalPluginPath);
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else
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{
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sprintf(errorMessage,"pd.exe program not found in \n1: %spd\\bin\\\n2: %s..\\.pd\\bin\\\nCheck your settings in \n%s%s.pdv",
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globalHostPdvstPath,globalPluginPath,globalPluginPath,globalPluginName);
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MessageBox(NULL,errorMessage,"ERROR",MB_OK);
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return;
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}
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}
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}
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else
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{
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sprintf(commandLineArgs, "%s\\bin\\pd.exe", globalPureDataPath);
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if ( access( commandLineArgs, F_OK ) != -1 ) // file exists
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sprintf(commandLineArgs,"\"%s\\bin\\pd.exe\"", globalPureDataPath);
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else
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{
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sprintf(errorMessage,"pd.exe program not found. Check your settings in \n%s%s.pdv \n setup file. (search for the line PDPATH)",
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globalPluginPath,globalPluginName);
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MessageBox(NULL,errorMessage,"ERROR",MB_OK);
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return;
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}
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}
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// if (!fexists(commandLineArgs))
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// sprintf(commandLineArgs, "\"%s\\pd\\bin\\pd.exe\"", pluginPath);
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// check validity of pd.exe path
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/*
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struct stat statbuf;
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sys_bashfilename(commandLineArgs, pathToCheck);
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if (stat(pathToCheck, &statbuf) < 0)
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// if failed, use defaults
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sprintf(commandLineArgs, "\"%s\\pd\\bin\\pd.exe\"", pluginPath);*/
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sprintf(commandLineArgs,
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"%s%s",
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commandLineArgs,
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debugString);
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sprintf(commandLineArgs,
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"%s -schedlib vstschedlib",
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commandLineArgs);
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sprintf(commandLineArgs,
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"%s -extraflags \"-vstproceventname %s -pdproceventname %s -vsthostid %d -mutexname %s -filemapname %s\"",
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commandLineArgs,
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vstProcEventName,
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pdProcEventName,
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GetCurrentProcessId(),
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pdvstTransferMutexName,
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pdvstTransferFileMapName);
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sprintf(commandLineArgs,
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"%s -outchannels %d -inchannels %d",
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commandLineArgs,
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nChannels,
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nChannels);
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sprintf(commandLineArgs,
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"%s -r %d",
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commandLineArgs,
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(int)getSampleRate());
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sprintf(commandLineArgs,
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"%s -open \"%s%s\"",
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commandLineArgs,
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pluginPath,
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pdFile);
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sprintf(commandLineArgs,
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"%s -path \"%s\"",
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commandLineArgs,
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pluginPath);
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for (i = 0; i < nExternalLibs; i++)
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{
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sprintf(commandLineArgs,
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"%s -lib %s",
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commandLineArgs,
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externalLib[i]);
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}
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debugLog("command line: %s", commandLineArgs);
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suspend();
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CreateProcess(NULL,
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commandLineArgs,
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NULL,
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NULL,
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0,
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0,
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NULL,
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NULL,
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&si,
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&pi);
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}
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void pdvst::sendGuiAction(int action)
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{
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WaitForSingleObject(pdvstTransferMutex, 10);// if (WaitForSingleObject(pdvstTransferMutex, 100)!= WAIT_TIMEOUT)
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{
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pdvstData->guiState.direction = PD_RECEIVE;
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pdvstData->guiState.type = FLOAT_TYPE;
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pdvstData->guiState.value.floatData = (float)action;
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pdvstData->guiState.updated = 1;
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ReleaseMutex(pdvstTransferMutex);
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}
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}
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void pdvst::sendPlugName(char * pName ) // pour envoyer le nom du plugin à puredata
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{
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WaitForSingleObject(pdvstTransferMutex, 10);//if (WaitForSingleObject(pdvstTransferMutex, 100)!= WAIT_TIMEOUT)
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{
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pdvstData->plugName.direction = PD_RECEIVE;
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pdvstData->plugName.type = STRING_TYPE;
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strcpy(pdvstData->plugName.value.stringData,pName);
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pdvstData->plugName.updated = 1;
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ReleaseMutex(pdvstTransferMutex);
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}
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}
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void pdvst::setSyncToVst(int value)
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{
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if (WaitForSingleObject(pdvstTransferMutex, 10)==WAIT_OBJECT_0)
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{
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if (pdvstData->syncToVst != value)
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{
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pdvstData->syncToVst = value;
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}
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ReleaseMutex(pdvstTransferMutex);
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}
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}
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void pdvst::suspend()
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{
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int i;
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setSyncToVst(0);
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SetEvent(vstProcEvent);
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for (i = 0; i < audioBuffer->nChannels; i++)
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{
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memset(audioBuffer->in[i], 0, audioBuffer->size * sizeof(float));
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memset(audioBuffer->out[i], 0, audioBuffer->size * sizeof(float));
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}
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audioBuffer->inFrameCount = audioBuffer->outFrameCount = 0;
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dspActive = false;
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setInitialDelay(PDBLKSIZE * 2);
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}
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void pdvst::resume()
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{
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int i;
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setSyncToVst(1);
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SetEvent(vstProcEvent);
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for (i = 0; i < audioBuffer->nChannels; i++)
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{
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memset(audioBuffer->in[i], 0, audioBuffer->size * sizeof(float));
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memset(audioBuffer->out[i], 0, audioBuffer->size * sizeof(float));
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}
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audioBuffer->inFrameCount = audioBuffer->outFrameCount = 0;
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dspActive = true;
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setInitialDelay(PDBLKSIZE * 2);
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if (isASynth)
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{
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//wantEvents(); deprecated since VST 2.4
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}
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}
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void pdvst::setProgram(VstInt32 prgmNum)
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{
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debugLog("appel de setProgram %d", prgmNum);
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int i;
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if (prgmNum >= 0 && prgmNum < nPrograms)
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{
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curProgram = prgmNum;
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|
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// {JYG to prevent host call of setProgram to override current param settings
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|
// see https://www.kvraudio.com/forum/viewtopic.php?p=6391144
|
|
// sprintf(errorMessage,"GetTickCount=%d\ntimeFromStartup=%d",
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// GetTickCount(),timeFromStartup);
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//MessageBox(NULL, errorMessage,"setProgram",MB_OK);
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if ((GetTickCount()-timeFromStartup) < 1000)
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return;
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else
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{
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for (i = 0; i < nParameters; i++)
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{
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setParameter(i, program[curProgram].paramValue[i]);
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// MessageBox(NULL,"setvalue","setProgram",MB_OK);
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}
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}
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}
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}
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|
|
VstInt32 pdvst::getProgram()
|
|
{
|
|
return curProgram;
|
|
}
|
|
|
|
void pdvst::setProgramName(char *name)
|
|
{
|
|
strcpy(program[curProgram].name, name);
|
|
}
|
|
|
|
void pdvst::getProgramName(char *name)
|
|
{
|
|
strcpy(name, program[curProgram].name);
|
|
// {JYG see pdvst::setProgram below for explanation
|
|
timeFromStartup=GetTickCount();
|
|
// JYG }
|
|
}
|
|
|
|
void pdvst::setParameter(VstInt32 index, float value)
|
|
{
|
|
if (vstParam[index] != value)
|
|
{
|
|
vstParam[index] = value;
|
|
WaitForSingleObject(pdvstTransferMutex, 10);// if (WaitForSingleObject(pdvstTransferMutex, 100)!= WAIT_TIMEOUT)
|
|
{
|
|
pdvstData->vstParameters[index].type = FLOAT_TYPE;
|
|
pdvstData->vstParameters[index].value.floatData = value;
|
|
pdvstData->vstParameters[index].direction = PD_RECEIVE;
|
|
pdvstData->vstParameters[index].updated = 1;
|
|
ReleaseMutex(pdvstTransferMutex);
|
|
}
|
|
}
|
|
}
|
|
|
|
float pdvst::getParameter(VstInt32 index)
|
|
{
|
|
if (index >= 0 && index < MAXPARAMETERS)
|
|
return vstParam[index];
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
void pdvst::getParameterName(VstInt32 index, char *label)
|
|
{
|
|
if (index >= 0 && index < MAXPARAMETERS)
|
|
strcpy(label, vstParamName[index]);
|
|
}
|
|
|
|
void pdvst::getParameterDisplay(VstInt32 index, char *text)
|
|
{
|
|
if (index >= 0 && index < MAXPARAMETERS)
|
|
float2string(vstParam[index], text, 10);
|
|
}
|
|
|
|
void pdvst::getParameterLabel(VstInt32 index, char *label)
|
|
{
|
|
strcpy(label, "");
|
|
/* if (index >= 0 && index < MAXPARAMETERS)
|
|
strcpy(label, vstParamName[index]);*/
|
|
}
|
|
|
|
// FIXME
|
|
bool pdvst::getEffectName(char* name)
|
|
{
|
|
strcpy (name, globalPluginName);
|
|
return true;
|
|
}
|
|
|
|
// FIXME
|
|
bool pdvst::getOutputProperties(VstInt32 index, VstPinProperties* properties)
|
|
{
|
|
if (1)//index < 2)
|
|
{
|
|
sprintf (properties->label, "pd-vst %1d", index + 1);
|
|
properties->flags = kVstPinIsActive;
|
|
if ((index %2)==0)
|
|
properties->flags |= kVstPinIsStereo; // make channel 1+2 stereo
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
VstInt32 pdvst::canDo(char* text)
|
|
{
|
|
//if (isASynth)
|
|
if (1)
|
|
{
|
|
if (!strcmp (text, "sendVstEvents"))
|
|
return 1;
|
|
if (!strcmp (text, "sendVstMidiEvent"))
|
|
return 1;
|
|
if (!strcmp (text, "receiveVstEvents"))
|
|
return 1;
|
|
if (!strcmp (text, "receiveVstMidiEvent"))
|
|
return 1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
void pdvst::process(float **input, float **output, VstInt32 sampleFrames)
|
|
{
|
|
#ifdef VSTMIDIOUTENABLE
|
|
|
|
WaitForSingleObject(pdvstTransferMutex, 10);//if (WaitForSingleObject(pdvstTransferMutex, 100)!= WAIT_TIMEOUT)
|
|
{
|
|
if (pdvstData->midiOutQueueUpdated)
|
|
{
|
|
// Faire une loop pour parcourir la midiqueue et recopier
|
|
//dans la structure midiOutEvents
|
|
int midiOutQueueSize=pdvstData->midiOutQueueSize;
|
|
for (int ka=0;ka<midiOutQueueSize;ka++)
|
|
{
|
|
midiEvnts[ka].midiData[0] = pdvstData->midiOutQueue[ka].statusByte;
|
|
midiEvnts[ka].midiData[1] = pdvstData->midiOutQueue[ka].dataByte1;
|
|
midiEvnts[ka].midiData[2] = pdvstData->midiOutQueue[ka].dataByte2;
|
|
}
|
|
evnts->numEvents=midiOutQueueSize;
|
|
|
|
sendVstEventsToHost(evnts); /// TODO : rajouter un test de réussite
|
|
pdvstData->midiOutQueueUpdated=0;
|
|
pdvstData->midiOutQueueSize=0;
|
|
|
|
evnts->numEvents=0;
|
|
}
|
|
ReleaseMutex(pdvstTransferMutex);
|
|
}
|
|
|
|
#endif // VSTMIDIOUTENABLE
|
|
|
|
|
|
/* // Get play head information
|
|
VstTimeInfo * info = getTimeInfo(
|
|
kVstTempoValid |
|
|
kVstPpqPosValid |
|
|
kVstTransportPlaying |
|
|
kVstTransportChanged |
|
|
kVstTransportCycleActive |
|
|
kVstTransportRecording |
|
|
kVstAutomationWriting |
|
|
kVstAutomationReading |
|
|
0);
|
|
|
|
/* if(infos)
|
|
{
|
|
m_playing_list.setFloat(0, m_playinfos.isPlaying);
|
|
m_playing_list.setFloat(1, m_playinfos.timeInSeconds);
|
|
sendMessageAnything(m_patch_tie, s_playing, m_playing_list);
|
|
m_measure_list.setFloat(0, m_playinfos.bpm);
|
|
m_measure_list.setFloat(1, m_playinfos.timeSigNumerator);
|
|
m_measure_list.setFloat(2, m_playinfos.timeSigDenominator);
|
|
m_measure_list.setFloat(3, m_playinfos.ppqPosition);
|
|
m_measure_list.setFloat(4, m_playinfos.ppqPositionOfLastBarStart);
|
|
sendMessageAnything(m_patch_tie, s_measure, m_measure_list);
|
|
|
|
*/
|
|
|
|
int i, j, k, l;
|
|
int framesOut = 0;
|
|
|
|
if (!dspActive)
|
|
{
|
|
resume();
|
|
}
|
|
else
|
|
{
|
|
setSyncToVst(1);
|
|
}
|
|
|
|
|
|
for (i = 0; i < sampleFrames; i++)
|
|
{
|
|
for (j = 0; j < audioBuffer->nChannels; j++)
|
|
{
|
|
audioBuffer->in[j][audioBuffer->inFrameCount] = input[j][i];
|
|
}
|
|
(audioBuffer->inFrameCount)++;
|
|
// if enough samples to process then do it
|
|
if (audioBuffer->inFrameCount >= PDBLKSIZE)
|
|
{
|
|
audioBuffer->inFrameCount = 0;
|
|
updatePdvstParameters();
|
|
// wait for pd process event
|
|
// { JYG
|
|
//WaitForSingleObject(pdProcEvent, 10000);///int couldSync = WaitForSingleObject(pdProcEvent, 100)!= WAIT_TIMEOUT;
|
|
WaitForSingleObject(pdProcEvent,10);
|
|
//WaitForSingleObject(pdProcEvent, 10000);
|
|
/// JYG: 10000 était une valeur trop élevée qui faisait planter ableton live 8.04, va savoir pourquoi
|
|
// JYG }
|
|
///if (couldSync)
|
|
ResetEvent(pdProcEvent);
|
|
|
|
for (k = 0; k < PDBLKSIZE; k++)
|
|
{
|
|
for (l = 0; l < audioBuffer->nChannels; l++)
|
|
{
|
|
while (audioBuffer->outFrameCount >= audioBuffer->size)
|
|
{
|
|
audioBuffer->resize(audioBuffer->size * 2);
|
|
}
|
|
// get pd processed samples
|
|
///if (couldSync)
|
|
{
|
|
// get pd processed samples
|
|
audioBuffer->out[l][audioBuffer->outFrameCount] = pdvstData->samples[l][k];
|
|
// put new samples in for processing
|
|
pdvstData->samples[l][k] = audioBuffer->in[l][k];
|
|
}
|
|
|
|
}
|
|
(audioBuffer->outFrameCount)++;
|
|
}
|
|
///if (couldSync)
|
|
pdvstData->sampleRate = (int)getSampleRate();
|
|
// signal vst process event
|
|
SetEvent(vstProcEvent);
|
|
}
|
|
}
|
|
// output pd processed samples
|
|
for (i = 0; i < sampleFrames; i++)
|
|
{
|
|
for (j = 0; j < audioBuffer->nChannels; j++)
|
|
{
|
|
if (audioBuffer->outFrameCount > 0)
|
|
{
|
|
output[j][i] = audioBuffer->out[j][i];
|
|
}
|
|
else
|
|
{
|
|
output[j][i] = 0;
|
|
}
|
|
}
|
|
if (audioBuffer->outFrameCount > 0)
|
|
{
|
|
audioBuffer->outFrameCount--;
|
|
framesOut++;
|
|
}
|
|
}
|
|
// shift any remaining buffered out samples
|
|
if (audioBuffer->outFrameCount > 0)
|
|
{
|
|
for (i = 0; i < audioBuffer->nChannels; i++)
|
|
{
|
|
memmove(&(audioBuffer->out[i][0]),
|
|
&(audioBuffer->out[i][framesOut]),
|
|
(audioBuffer->outFrameCount) * sizeof(float));
|
|
}
|
|
}
|
|
}
|
|
|
|
DWORD WINAPI NotifySyncError(LPVOID lpParam) {
|
|
MessageBoxA(NULL, "Le processus PureData met du temps à répondre", "PdVST", MB_OK);
|
|
return 0;
|
|
}
|
|
|
|
void pdvst::processReplacing(float **input, float **output, VstInt32 sampleFrames)
|
|
{
|
|
#ifdef VSTMIDIOUTENABLE
|
|
|
|
if (WaitForSingleObject(pdvstTransferMutex, 10)==WAIT_OBJECT_0)
|
|
{
|
|
if (pdvstData->midiOutQueueUpdated)
|
|
{
|
|
// Faire une loop pour parcourir la midiqueue et recopier
|
|
//dans la structure midiOutEvents
|
|
int midiOutQueueSize=pdvstData->midiOutQueueSize;
|
|
for (int ka=0;ka<midiOutQueueSize;ka++)
|
|
{
|
|
midiEvnts[ka].midiData[0] = pdvstData->midiOutQueue[ka].statusByte;
|
|
midiEvnts[ka].midiData[1] = pdvstData->midiOutQueue[ka].dataByte1;
|
|
midiEvnts[ka].midiData[2] = pdvstData->midiOutQueue[ka].dataByte2;
|
|
}
|
|
evnts->numEvents=midiOutQueueSize;
|
|
|
|
sendVstEventsToHost(evnts); // rajouter un test de réussite
|
|
pdvstData->midiOutQueueUpdated=0;
|
|
pdvstData->midiOutQueueSize=0;
|
|
|
|
evnts->numEvents=0;
|
|
}
|
|
else
|
|
{
|
|
// Envoyer périodiquement un sendVstEventsToHost(no_event) pour signifier
|
|
// à Ableton Live qu'on est bien vivant et qu'on envoie du midi
|
|
// (tous les 120 tours de buffer)
|
|
nbFramesWithoutMidiOutEvent++;
|
|
if (nbFramesWithoutMidiOutEvent>120)
|
|
{
|
|
nbFramesWithoutMidiOutEvent=0;
|
|
midiEvnts[0].midiData[0]=0;
|
|
midiEvnts[0].midiData[1]=0;
|
|
midiEvnts[0].midiData[2]=0;
|
|
evnts->numEvents=1;
|
|
sendVstEventsToHost(evnts);
|
|
}
|
|
|
|
}
|
|
|
|
ReleaseMutex(pdvstTransferMutex);
|
|
}
|
|
|
|
#endif // VSTMIDIOUTENABLE
|
|
|
|
|
|
// Get play head information
|
|
VstTimeInfo * infos = getTimeInfo(
|
|
kVstTempoValid |
|
|
kVstPpqPosValid |
|
|
kVstTransportPlaying |
|
|
kVstTransportChanged |
|
|
kVstTransportCycleActive |
|
|
kVstTransportRecording |
|
|
kVstAutomationWriting |
|
|
kVstAutomationReading |
|
|
0);
|
|
|
|
if(infos)
|
|
{
|
|
if (WaitForSingleObject(pdvstTransferMutex, 10)==WAIT_OBJECT_0)
|
|
{
|
|
|
|
pdvstData->hostTimeInfo.updated=1;
|
|
//copying vstTimeInfo into pdvst transfer data structure
|
|
pdvstData->hostTimeInfo.samplePos=infos->samplePos; ///< current Position in audio samples (always valid)
|
|
pdvstData->hostTimeInfo.sampleRate=infos->sampleRate; ///< current Sample Rate in Herz (always valid)
|
|
pdvstData->hostTimeInfo.nanoSeconds=infos->nanoSeconds; ///< System Time in nanoseconds (10^-9 second)
|
|
pdvstData->hostTimeInfo.ppqPos=infos->ppqPos; ///< Musical Position, in Quarter Note (1.0 equals 1 Quarter Note)
|
|
pdvstData->hostTimeInfo.tempo=infos->tempo; ///< current Tempo in BPM (Beats Per Minute)
|
|
pdvstData->hostTimeInfo.barStartPos=infos->barStartPos; ///< last Bar Start Position, in Quarter Note
|
|
pdvstData->hostTimeInfo.cycleStartPos=infos->cycleStartPos; ///< Cycle Start (left locator), in Quarter Note
|
|
pdvstData->hostTimeInfo.cycleEndPos=infos->cycleEndPos; ///< Cycle End (right locator), in Quarter Note
|
|
pdvstData->hostTimeInfo.timeSigNumerator=(int)infos->timeSigNumerator; ///< Time Signature Numerator (e.g. 3 for 3/4)
|
|
pdvstData->hostTimeInfo.timeSigDenominator=(int)infos->timeSigDenominator; ///< Time Signature Denominator (e.g. 4 for 3/4)
|
|
pdvstData->hostTimeInfo.smpteOffset=(int)infos->smpteOffset; ///< SMPTE offset (in SMPTE subframes (bits; 1/80 of a frame)). The current SMPTE position can be calculated using #samplePos, #sampleRate, and #smpteFrameRate.
|
|
pdvstData->hostTimeInfo.smpteFrameRate=(int)infos->smpteFrameRate; ///< @see VstSmpteFrameRate
|
|
pdvstData->hostTimeInfo.samplesToNextClock=(int)infos->samplesToNextClock; ///< MIDI Clock Resolution (24 Per Quarter Note), can be negative (nearest clock)
|
|
pdvstData->hostTimeInfo.flags=(int)infos->flags;
|
|
|
|
ReleaseMutex(pdvstTransferMutex);
|
|
}
|
|
}
|
|
|
|
int i, j, k, l;
|
|
int framesOut = 0;
|
|
|
|
if (!dspActive)
|
|
{
|
|
resume();
|
|
}
|
|
else
|
|
{
|
|
setSyncToVst(1);
|
|
}
|
|
|
|
|
|
for (i = 0; i < sampleFrames; i++)
|
|
{
|
|
for (j = 0; j < audioBuffer->nChannels; j++)
|
|
{
|
|
audioBuffer->in[j][audioBuffer->inFrameCount] = input[j][i];
|
|
}
|
|
(audioBuffer->inFrameCount)++;
|
|
// if enough samples to process then do it
|
|
if (audioBuffer->inFrameCount >= PDBLKSIZE)
|
|
{
|
|
audioBuffer->inFrameCount = 0;
|
|
updatePdvstParameters();
|
|
// wait for pd process event
|
|
// { JYG
|
|
int gotPdProcEvent = (WaitForSingleObject(pdProcEvent, 10)==WAIT_OBJECT_0);
|
|
// WaitForSingleObject(pdProcEvent,100);
|
|
//WaitForSingleObject(pdProcEvent, 10000);
|
|
// JYG: 10000 était une valeur trop élevée qui faisait planter ableton live
|
|
// JYG }
|
|
if (gotPdProcEvent)
|
|
{
|
|
ResetEvent(pdProcEvent);
|
|
syncDefeatNumber=0;
|
|
}
|
|
else if (syncDefeatNumber==50)
|
|
{
|
|
//afficher messageErreur
|
|
//CreateThread(NULL, 0, &NotifySyncError, NULL, 0, NULL);
|
|
//startPd();
|
|
syncDefeatNumber++;
|
|
|
|
}
|
|
|
|
else
|
|
syncDefeatNumber++;
|
|
|
|
for (k = 0; k < PDBLKSIZE; k++)
|
|
{
|
|
for (l = 0; l < audioBuffer->nChannels; l++)
|
|
{
|
|
while (audioBuffer->outFrameCount >= audioBuffer->size)
|
|
{
|
|
audioBuffer->resize(audioBuffer->size * 2);
|
|
}
|
|
// get pd processed samples
|
|
if (gotPdProcEvent)
|
|
{
|
|
// get pd processed samples
|
|
audioBuffer->out[l][audioBuffer->outFrameCount] = pdvstData->samples[l][k];
|
|
// put new samples in for processing
|
|
pdvstData->samples[l][k] = audioBuffer->in[l][k];
|
|
}
|
|
|
|
}
|
|
(audioBuffer->outFrameCount)++;
|
|
}
|
|
pdvstData->sampleRate = (int)getSampleRate();
|
|
// signal vst process event
|
|
SetEvent(vstProcEvent);
|
|
}
|
|
}
|
|
// output pd processed samples
|
|
for (i = 0; i < sampleFrames; i++)
|
|
{
|
|
for (j = 0; j < audioBuffer->nChannels; j++)
|
|
{
|
|
if (audioBuffer->outFrameCount > 0)
|
|
{
|
|
output[j][i] = audioBuffer->out[j][i];
|
|
}
|
|
else
|
|
{
|
|
output[j][i] = 0;
|
|
}
|
|
}
|
|
if (audioBuffer->outFrameCount > 0)
|
|
{
|
|
audioBuffer->outFrameCount--;
|
|
framesOut++;
|
|
}
|
|
}
|
|
// shift any remaining buffered out samples
|
|
if (audioBuffer->outFrameCount > 0)
|
|
{
|
|
for (i = 0; i < audioBuffer->nChannels; i++)
|
|
{
|
|
memmove(&(audioBuffer->out[i][0]),
|
|
&(audioBuffer->out[i][framesOut]),
|
|
(audioBuffer->outFrameCount) * sizeof(float));
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
VstInt32 pdvst::processEvents(VstEvents* ev)
|
|
{
|
|
VstMidiEvent* event;
|
|
char* midiData;
|
|
long statusType;
|
|
long statusChannel;
|
|
|
|
WaitForSingleObject(pdvstTransferMutex, 10);/// if (WaitForSingleObject(pdvstTransferMutex, 100)!= WAIT_TIMEOUT)
|
|
// valeur d'attente courte (1000 au lieu de 10000 dans pdvst 0.2)
|
|
|
|
{
|
|
for (long i = 0; i < ev->numEvents; i++)
|
|
{
|
|
if ((ev->events[i])->type != kVstMidiType)
|
|
{
|
|
continue;
|
|
}
|
|
event = (VstMidiEvent*)ev->events[i];
|
|
midiData = event->midiData;
|
|
statusType = midiData[0] & 0xF0;
|
|
statusChannel = midiData[0] & 0x0F;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].statusByte = midiData[0];
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].dataByte1 = midiData[1];
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].dataByte2 = midiData[2];
|
|
if (statusType == 0x80)
|
|
{
|
|
// note off
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].channelNumber = statusChannel;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = NOTE_OFF;
|
|
}
|
|
else if (statusType == 0x90)
|
|
{
|
|
// note on
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].channelNumber = statusChannel;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = NOTE_ON;
|
|
}
|
|
else if (statusType == 0xA0)
|
|
{
|
|
// key pressure
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].channelNumber = statusChannel;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = KEY_PRESSURE;
|
|
}
|
|
else if (statusType == 0xB0)
|
|
{
|
|
// controller change
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].channelNumber = statusChannel;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = CONTROLLER_CHANGE;
|
|
}
|
|
else if (statusType == 0xC0)
|
|
{
|
|
// program change
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].channelNumber = statusChannel;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = PROGRAM_CHANGE;
|
|
}
|
|
else if (statusType == 0xD0)
|
|
{
|
|
// channel pressure
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].channelNumber = statusChannel;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = CHANNEL_PRESSURE;
|
|
}
|
|
else if (statusType == 0xE0)
|
|
{
|
|
// pitch bend
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].channelNumber = statusChannel;
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = PITCH_BEND;
|
|
}
|
|
else
|
|
{
|
|
// something else
|
|
pdvstData->midiQueue[pdvstData->midiQueueSize].messageType = OTHER;
|
|
}
|
|
pdvstData->midiQueueSize++;
|
|
event++;
|
|
}
|
|
pdvstData->midiQueueUpdated = 1;
|
|
ReleaseMutex(pdvstTransferMutex);
|
|
return 1;
|
|
}
|
|
///else
|
|
return 0;
|
|
}
|
|
|
|
void pdvst::updatePdvstParameters()
|
|
{
|
|
int i;
|
|
|
|
|
|
WaitForSingleObject(pdvstTransferMutex, 10);
|
|
// WaitForSingleObject(pdvstTransferMutex, 10000);///if (WaitForSingleObject(pdvstTransferMutex, 100)!= WAIT_TIMEOUT)
|
|
{
|
|
for (i = 0; i < pdvstData->nParameters; i++)
|
|
{
|
|
if (pdvstData->vstParameters[i].direction == PD_SEND && \
|
|
pdvstData->vstParameters[i].updated)
|
|
{
|
|
if (pdvstData->vstParameters[i].type == FLOAT_TYPE)
|
|
{
|
|
//beginEdit (i);
|
|
setParameterAutomated(i,
|
|
pdvstData->vstParameters[i].value.floatData);
|
|
//endEdit(i);
|
|
//l updateDisplay (); // I have commented this because it breaks sliders, numbox, etc. If this is on it jumps to max when first clicking on sliders, etc.
|
|
}
|
|
pdvstData->vstParameters[i].updated = 0;
|
|
}
|
|
}
|
|
|
|
if (pdvstData->guiName.direction == PD_SEND && \
|
|
pdvstData->guiName.updated)
|
|
{
|
|
if (pdvstData->guiName.type == STRING_TYPE)
|
|
{
|
|
strcpy(guiName, pdvstData->guiName.value.stringData);
|
|
|
|
pdvstData->guiName.updated=0;
|
|
// signal to vesteditor that guiname is updated
|
|
guiNameUpdated=true;
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
ReleaseMutex(pdvstTransferMutex);
|
|
}
|
|
|
|
}
|
|
|
|
pdVstBuffer::pdVstBuffer(int nChans)
|
|
{
|
|
int i;
|
|
|
|
nChannels = nChans;
|
|
in = (float **)malloc(nChannels * sizeof(float *));
|
|
out = (float **)malloc(nChannels * sizeof(float *));
|
|
for (i = 0; i < nChannels; i++)
|
|
{
|
|
in[i] = (float *)calloc(DEFPDVSTBUFFERSIZE,
|
|
sizeof(float));
|
|
out[i] = (float *)calloc(DEFPDVSTBUFFERSIZE,
|
|
sizeof(float));
|
|
}
|
|
size = DEFPDVSTBUFFERSIZE;
|
|
}
|
|
|
|
pdVstBuffer::~pdVstBuffer()
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < nChannels; i++)
|
|
{
|
|
free(in[i]);
|
|
free(out[i]);
|
|
}
|
|
}
|
|
|
|
void pdVstBuffer::resize(int newSize)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < nChannels; i++)
|
|
{
|
|
in[i] = (float *)realloc(in[i], newSize * sizeof(float));
|
|
out[i] = (float *)realloc(out[i], newSize * sizeof(float));
|
|
}
|
|
size = newSize;
|
|
}
|
|
|
|
|
|
|