From b0546e5e7f7044019892543c6c82029db8d564a7 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Thu, 15 Sep 2011 12:14:55 +0000 Subject: moved attic to a branch of it's own --- .../muse2/synti/fluidsynth/fluidsynti.cpp | 1325 -------------------- 1 file changed, 1325 deletions(-) delete mode 100644 attic/muse2-oom/muse2/synti/fluidsynth/fluidsynti.cpp (limited to 'attic/muse2-oom/muse2/synti/fluidsynth/fluidsynti.cpp') diff --git a/attic/muse2-oom/muse2/synti/fluidsynth/fluidsynti.cpp b/attic/muse2-oom/muse2/synti/fluidsynth/fluidsynti.cpp deleted file mode 100644 index 327cde39..00000000 --- a/attic/muse2-oom/muse2/synti/fluidsynth/fluidsynti.cpp +++ /dev/null @@ -1,1325 +0,0 @@ -/* - * MusE FLUID Synth softsynth plugin - * - * Copyright (C) 2004 Mathias Lundgren (lunar_shuttle@users.sourcforge.net) - * - * $Id: fluidsynti.cpp,v 1.19.2.18 2009/12/06 10:05:00 terminator356 Exp $ - * - */ - -#include -#include - -#include - -#include "fluidsynti.h" -#include "muse/midi.h" - -FluidCtrl FluidSynth::fluidCtrl[] = { - //{ "Expression", CTRL_EXPRESSION, 0, 127 }, - //{ "Sustain", CTRL_SUSTAIN, 0, 127 }, - //{ "Portamento", CTRL_PORTAMENTO, 0, 127 }, - //{ "Soft Pedal", CTRL_SOFT_PEDAL, 0, 127 }, - //{ "Variation", CTRL_VARIATION_SEND, 0, 127 }, - //{ "Channel reverb send", CTRL_REVERB_SEND, 0, 127 }, - //{ "Channel chorus send", CTRL_CHORUS_SEND, 0, 127 }, - //{ "Pitch", CTRL_PITCH, -8192, 8191 } - - // These controllers' initial values are set by the FS_PREDEF_ values, so just set them to zero here. - { "Gain", FS_GAIN ,0, 127, 0}, - { "Master reverb on/off", FS_REVERB_ON , 0, 1, 0}, - { "Master reverb level", FS_REVERB_LEVEL, 0, 16384, 0}, - { "Master reverb size", FS_REVERB_ROOMSIZE, 0, 16384, 0}, // Interval: [0,1] - { "Master reverb damping", FS_REVERB_DAMPING, 0, 16384, 0}, // Interval: [0,1] - { "Master reverb width", FS_REVERB_WIDTH, 0, 16384, 0}, // Interval: [0,100] - { "Master chorus on/off", FS_CHORUS_ON, 0, 1, 0}, - { "Master chorus num delay lines", FS_CHORUS_NUM, 0, 10, 0}, //Default: 3 - { "Master chorus type", FS_CHORUS_TYPE, 0, 1, 0}, - { "Master chorus speed", FS_CHORUS_SPEED, 0, 16384, 0}, // (0.291,5) Hz - { "Master chorus depth", FS_CHORUS_DEPTH, 0, 16384, 0}, // [0,40] - { "Master chorus level", FS_CHORUS_LEVEL, 0, 16384, 0}, // [0,1] - - { "Program", CTRL_PROGRAM, 0, 0xffffff, 0}, - { "Modulation", CTRL_MODULATION, 0, 127, 0}, - { "Portamento time", CTRL_PORTAMENTO_TIME, 0, 127, 0}, - { "Volume", CTRL_VOLUME, 0, 127, 100}, - { "Pan", CTRL_PANPOT, -64, 63, 0}, - { "Expression", CTRL_EXPRESSION, 0, 127, 127}, - { "Sustain", CTRL_SUSTAIN, 0, 127, 0}, - { "Portamento", CTRL_PORTAMENTO, 0, 127, 0}, - { "Soft Pedal", CTRL_SOFT_PEDAL, 0, 127, 0}, - { "Variation", CTRL_VARIATION_SEND, 0, 127, 0}, - { "Channel reverb send", CTRL_REVERB_SEND, 0, 127, 40}, - { "Channel chorus send", CTRL_CHORUS_SEND, 0, 127, 0}, - { "Pitch", CTRL_PITCH, -8192, 8191, 0}, - // Added by T356 - { "Pitch bend sensitivity", FS_PITCHWHEELSENS, 0, 24, 2} - }; - -static int NUM_CONTROLLER = sizeof(FluidSynth::fluidCtrl)/sizeof(*(FluidSynth::fluidCtrl)); -static void* fontLoadThread(void* t); - -QString *projPathPtr; -// -// Fluidsynth -// -FluidSynth::FluidSynth(int sr, pthread_mutex_t *_Globalsfloader_mutex) : Mess(2) - { - setSampleRate(sr); - fluid_settings_t* s = new_fluid_settings(); - fluid_settings_setnum(s, (char*) "synth.sample-rate", float(sampleRate())); - fluidsynth = new_fluid_synth(s); - if (!fluidsynth) { - printf("Error while creating fluidsynth!\n"); - return; - } - - //Set up channels: - for (int i=0; ishow(); - gui->setWindowTitle(name); - - lastdir= ""; - currentlyLoadedFonts = 0; - nrOfSoundfonts = 0; - sendChannelData(); - cho_on = false; - cho_num = FS_PREDEF_CHORUS_NUM; - cho_type = FS_PREDEF_CHORUS_TYPE; - cho_level = FS_PREDEF_CHORUS_LEVEL; - cho_speed = FS_PREDEF_CHORUS_SPEED; - cho_depth = FS_PREDEF_CHORUS_DEPTH; - setController(0, FS_GAIN, (int)(fluidCtrl[0].max*FS_PREDEF_VOLUME)); - setController(0, FS_REVERB_ON, 0); - setController(0, FS_REVERB_LEVEL, (int)(fluidCtrl[2].max*FS_PREDEF_REVERB_LEVEL)); - setController(0, FS_REVERB_ROOMSIZE, (int)(fluidCtrl[3].max*FS_PREDEF_REVERB_ROOMSIZE)); - setController(0, FS_REVERB_DAMPING, (int)(fluidCtrl[4].max*FS_PREDEF_REVERB_DAMPING)); - setController(0, FS_REVERB_WIDTH, (int)(fluidCtrl[5].max*FS_PREDEF_REVERB_WIDTH)); - setController(0, FS_CHORUS_ON, 0); - setController(0, FS_CHORUS_NUM, FS_PREDEF_CHORUS_NUM); - //setController(0, FS_CHORUS_TYPE, FS_PREDEF_CHORUS_TYPE); //? - setController(0, FS_CHORUS_SPEED, (int)(fluidCtrl[9].max*FS_PREDEF_CHORUS_SPEED)); - setController(0, FS_CHORUS_DEPTH, (int)(fluidCtrl[10].max*FS_PREDEF_CHORUS_DEPTH)); - setController(0, FS_CHORUS_LEVEL, (int)(fluidCtrl[11].max*FS_PREDEF_CHORUS_LEVEL)); - return false; - } - -//--------------------------------------------------------- -// processMessages -// Called from host always, even if output path is unconnected. -//--------------------------------------------------------- - -void FluidSynth::processMessages() -{ - //Process messages from the gui - while (gui->fifoSize()) - { - MidiPlayEvent ev = gui->readEvent(); - if (ev.type() == ME_SYSEX) - { - sysex(ev.len(), ev.data()); - sendEvent(ev); - } - else if (ev.type() == ME_CONTROLLER) - { - setController(ev.channel(), ev.dataA(), ev.dataB(), true); - sendEvent(ev); - } - else - { - if (FS_DEBUG) - printf("FluidSynth::processMessages(): unknown event, type: %d\n", ev.type()); - } - } - -} - -//--------------------------------------------------------- -// process -// Called from host, ONLY if output path is connected. -//--------------------------------------------------------- - -void FluidSynth::process(float** ports, int offset, int len) - { - /* - //Process messages from the gui - while (gui->fifoSize()) { - MidiPlayEvent ev = gui->readEvent(); - if (ev.type() == ME_SYSEX) { - sysex(ev.len(), ev.data()); - sendEvent(ev); - } - else if (ev.type() == ME_CONTROLLER) { - setController(ev.channel(), ev.dataA(), ev.dataB(), true); - sendEvent(ev); - } - else { - if (FS_DEBUG) - printf("FluidSynth::process(): unknown event, type: %d\n", ev.type()); - } - } - */ - - if (fluid_synth_write_float(fluidsynth, len, ports[0], offset, 1, ports[1], offset, 1)) { - M_ERROR("Error writing from synth!"); - return; - } - } - -//--------------------------------------------------------- -// getInitData -// Prepare data that will restore the synth's state on load -//--------------------------------------------------------- -void FluidSynth::getInitData(int* n, const unsigned char** data) const - { - - //printf("projPathPtr "); - //std::cout << *projPathPtr << std::endl; - - // Data setup: - // FS_INIT_DATA (1 byte) - // FluidSynth version (2 bytes, x.y) - // n = Number of soundfonts (1 byte) - // Lastdir (variable size) - // - // FS_FONTS_BEGIN - // n blocks with font path (variable size) - // n bytes with font external id - // - // for all channels (16), 1 byte each for external id + 1 byte for preset + 1 byte for bankno - // which is mapped to internal id after all fonts are loaded. - // - // reverb + chorus on/off (2 bytes) - if (FS_DEBUG) - printf("FluidSynth::getInitData()\n"); - - //Calculate length: - int len = FS_INIT_DATA_HEADER_SIZE + strlen(lastdir.c_str()) + 1; //header size - for (std::list::const_iterator it = stack.begin(); it!=stack.end(); it++) { - - // if the soundfont is located under the projectPath we extract this from the filename - int fileLen = strlen(it->filename.c_str()); - if (QString(it->filename.c_str()).startsWith(*projPathPtr)) { - printf("project path found in filename, len %d shortened with %d\n",fileLen, projPathPtr->length()+1); - fileLen = fileLen - projPathPtr->length()-1; - } - len+=fileLen + 2; - } - //Add length for lastdir and channels: - len+=strlen(lastdir.c_str())+1; - len+=(FS_MAX_NR_OF_CHANNELS*4); // 4 bytes: ext+int id + bankno + drumchannel status - // + reverb - len+=2; - - if (FS_DEBUG) - printf("Total length of init sysex: %d\n", len); - byte* d = new byte[len]; - - // Header: - d[0] = FS_INIT_DATA; - d[1] = FS_VERSION_MAJOR; - d[2] = FS_VERSION_MINOR; - d[3] = stack.size(); - - //Lastdir: - byte* chptr = d + FS_INIT_DATA_HEADER_SIZE; - memcpy(chptr, lastdir.c_str(), strlen(lastdir.c_str())+1); - - //For each font... - chptr+=strlen(lastdir.c_str())+1; - for (std::list::const_iterator it =stack.begin(); it!=stack.end(); it++) { - - // if the soundfont is located under the projectPath we extract this from the filename - int offset=0; - if (QString(it->filename.c_str()).startsWith(*projPathPtr)) { - offset= projPathPtr->length()+1; - } - - memcpy(chptr, it->filename.c_str()+offset, strlen(it->filename.c_str())-offset+1); - //printf("path name stored=%s\n", it->filename.c_str()+offset); - chptr = chptr + 1 + strlen(it->filename.c_str())-offset; - } - - //For each font again... - *chptr = FS_INIT_CHANNEL_SECTION; - chptr++; - for (std::list::const_iterator it =stack.begin(); it!=stack.end(); it++) { - *chptr = it->extid; - chptr++; - } - - //External id:s & preset for all channels: - for(int i=0; itoAscii().data() << std::endl; - - bool load_drumchannels = true; // Introduced in initdata ver 0.3 - bool handle_bankvalue = true; // Introduced in initdata ver 0.4 - - if (FS_DEBUG) { - printf("--- PARSING INIT DATA ---\n"); - for (int i=0; itoAscii(); - - if (QFileInfo(fonts[i].filename.c_str()).isRelative()) { - printf("path is relative, we append full path!\n"); - fonts[i].filename = ba.constData() + std::string("/")+ fonts[i].filename; - } - std::cout << "SOUNDFONT FILENAME + PATH " << fonts[i].filename << std::endl; - } - - if (*chptr != FS_INIT_CHANNEL_SECTION) { - sendError("Init-data corrupt... Projectfile error. Initdata ignored.\n"); - return; - } - - chptr++; - for (int i=0; iwriteEvent(ev); - } - -//----------------------------------- -// pushSoundfont - load a soundfont -//----------------------------------- -bool FluidSynth::pushSoundfont (const char* filename, int extid) - { - pthread_attr_t* attributes = (pthread_attr_t*) malloc(sizeof(pthread_attr_t)); - pthread_attr_init(attributes); - pthread_attr_setdetachstate(attributes, PTHREAD_CREATE_DETACHED); - - FS_Helper* helper = new FS_Helper; - helper->fptr = this; - helper->filename = filename; - helper->id = extid; - - if (pthread_create(&fontThread, attributes, ::fontLoadThread, (void*) helper)) - perror("creating thread failed:"); - - pthread_attr_destroy(attributes); - return true; - } - -//--------------------------------------------------------- -// fontLoadThread -// helper thread to load soundfont in the -// background -//--------------------------------------------------------- - -static void* fontLoadThread(void* t) - { - //Init vars - FS_Helper* h = (FS_Helper*) t; - FluidSynth* fptr = h->fptr; - const char* filename = h->filename.c_str(); - pthread_mutex_t* sfloader_mutex = (fptr->_sfloader_mutex); - - //Let only one loadThread have access to the fluidsynth-object at the time - pthread_mutex_lock(sfloader_mutex); - int rv = fluid_synth_sfload(fptr->fluidsynth, filename, 1); - - if (rv ==-1) { - fptr->sendError(fluid_synth_error(fptr->fluidsynth)); - if (FS_DEBUG) - std::cerr << DEBUG_ARGS << "error loading soundfont: " << fluid_synth_error(fptr->fluidsynth) << std::endl; - - //Unlock the mutex, or else we might be stuck here forever... - pthread_mutex_unlock(sfloader_mutex); - delete h; - pthread_exit(0); - } - - //Deal with internal and external id etc. - if (FS_DEBUG) - printf("Soundfont %s loaded, index %d\n", filename, rv); - - FluidSoundFont font; - font.filename = h->filename;//strdup(filename); - - font.intid = rv; - if (h->id == FS_UNSPECIFIED_ID) { - font.extid = fptr->getNextAvailableExternalId(); - if (FS_DEBUG) - printf("Font got extid %d\n",font.extid); - } - else - font.extid = h->id; - if (FS_DEBUG) - printf("Font has external id: %d int id:%d\n", font.extid, font.intid); - - //Strip off the filename - QString temp = QString(filename); - QString name = temp.right(temp.length() - temp.lastIndexOf('/',-1) - 1); - name = name.left(name.length()-4); //Strip off ".sf2" - font.name = name.toLatin1().constData(); - fptr->stack.push_front(font); - fptr->currentlyLoadedFonts++; - - //Cleanup & unlock: - pthread_mutex_unlock(sfloader_mutex); - delete h; - - if (FS_DEBUG) - printf("Currently loaded fonts: %d Nr of soundfonts: %d\n",fptr->currentlyLoadedFonts, fptr->nrOfSoundfonts); - //Check whether this was the last font or not. If so, run initSynth(); - if (fptr->nrOfSoundfonts <= fptr->currentlyLoadedFonts) { - if (FS_DEBUG) - printf("This was the last font, rewriting channel settings...\n"); - fptr->rewriteChannelSettings(); - //Update data in GUI-window. - fptr->sendSoundFontData();; - fptr->sendChannelData(); - } - - pthread_exit(0); - } - -//--------------------------------------------------------- -// playNote -// called from host -//--------------------------------------------------------- - -bool FluidSynth::playNote(int channel, int pitch, int velo) - { - if (channels[channel].font_intid == FS_UNSPECIFIED_FONT || - channels[channel].font_intid == FS_UNSPECIFIED_ID) - return false; - - if (velo) { - if (fluid_synth_noteon(fluidsynth, channel, pitch, velo)) { - if (FS_DEBUG) - std::cerr << DEBUG_ARGS << "error processing noteon event: " << fluid_synth_error(fluidsynth); - } - } - else { - if (fluid_synth_noteoff(fluidsynth, channel, pitch)) - if (FS_DEBUG) - std::cerr << DEBUG_ARGS << "error processing noteoff event: " << fluid_synth_error(fluidsynth) << std::endl; - } - return false; - } -//--------------------------------------------------------- -// sendSoundFontData -//--------------------------------------------------------- -void FluidSynth::sendSoundFontData() - { - int ndatalen = 2; //2 bytes for command and length - - //Calculate length in chars of all strings in the soundfontstack in one string - for (std::list::iterator it = stack.begin(); it != stack.end(); it++) { - ndatalen += 1 + strlen(it->name.c_str()); - ndatalen += FS_SFDATALEN; //unsigned char for ID - } - byte ndata[ndatalen]; - *ndata = FS_SEND_SOUNDFONTDATA; //The command - *(ndata + 1) = (unsigned char)stack.size (); //Nr of Soundfonts - - // Copy the stuff to ndatalen: - char* chunk_start = (char*)(ndata + 2); - int chunk_len, name_len; - for (std::list::iterator it = stack.begin(); it != stack.end(); ++it) { - name_len = strlen(it->name.c_str()) + 1; - chunk_len = name_len + FS_SFDATALEN; - memcpy(chunk_start, it->name.c_str(), name_len); //First, store the fontname - *(chunk_start + name_len) = it->extid; //The GUI only needs to know about the external id, store that here - chunk_start += chunk_len; - } - sendSysex(ndatalen, ndata); - } - -//--------------------------------------------------------- -// sendChannelData -//--------------------------------------------------------- -void FluidSynth::sendChannelData() - { - int chunk_size = 2; - int chdata_length = (chunk_size * FS_MAX_NR_OF_CHANNELS) +1 ; //Command and the 2 channels * 16 - byte chdata[chdata_length]; - byte* chdptr; - chdata[0] = FS_SEND_CHANNELINFO; - chdptr = (chdata + 1); - for (int i=0; i::iterator it = stack.begin(); it != stack.end(); it++) - printf("Font: %s\tintid: %d\textid %d\tfilename:%s\n", it->name.c_str(), it->intid, it->extid, it->filename.c_str()); - printf("Reverb on: %d, width: %f, size: %f level: %f damp: %f\n",rev_on, rev_width, rev_size, rev_level, rev_damping); - printf("-----------------------------------------------------\n"); - } - -//--------------------------------------------------------- -// guiVisible -//--------------------------------------------------------- - -bool FluidSynth::guiVisible() const - { - return gui->isVisible(); - } - - -//--------------------------------------------------------- -// showGui -//--------------------------------------------------------- - -void FluidSynth::showGui(bool val) - { - gui->setVisible(val); - } - -//--------------------------------------------------------- -// setController -//--------------------------------------------------------- - -bool FluidSynth::setController(int channel, int id, int val) - { - setController(channel, id, val, false); - return false; - } - -//--------------------------------------------------------- -// setController -//--------------------------------------------------------- - -void FluidSynth::setController(int channel, int id, int val, bool fromGui) - { - // - // Channelless controllers - // - int err = 0; - switch (id) { - case FS_GAIN: { - fluid_synth_set_gain(fluidsynth, (float) val/25); //gives val an interval of approximately[0,5] - //Forward to gui if not from Gui - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_GAIN, val); - gui->writeEvent(ev); - } - break; - } - case FS_REVERB_ON: { - rev_on = val; - fluid_synth_set_reverb_on(fluidsynth, val); // 0 or 1 - //if (rev_on) - // fluid_synth_set_reverb(fluidsynth, rev_size, rev_damping, rev_width, rev_level); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_REVERB_ON, val); - gui->writeEvent(ev); - } - break; - } - case FS_REVERB_LEVEL: - //Interval: 0-2 - rev_level = (double)2*val/16384; //[0,2] - //if (rev_on) - fluid_synth_set_reverb(fluidsynth, rev_size, rev_damping, rev_width, rev_level); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_REVERB_LEVEL, val); - gui->writeEvent(ev); - } - break; - case FS_REVERB_WIDTH: // - rev_width = (double)val/164; //[0,100] - //if (rev_on) - fluid_synth_set_reverb(fluidsynth, rev_size, rev_damping, rev_width, rev_level); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_REVERB_WIDTH, val); - gui->writeEvent(ev); - } - break; - case FS_REVERB_DAMPING: //[0,1] - rev_damping = (double)val/16384; - //if (rev_on) - fluid_synth_set_reverb(fluidsynth, rev_size, rev_damping, rev_width, rev_level); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_REVERB_DAMPING, val); - gui->writeEvent(ev); - } - break; - case FS_REVERB_ROOMSIZE: //[0,1] - rev_size = (double)val/16384; - //if (rev_on) - fluid_synth_set_reverb(fluidsynth, rev_size, rev_damping, rev_width, rev_level); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_REVERB_ROOMSIZE, val); - gui->writeEvent(ev); - } - break; - case FS_CHORUS_ON: {// 0 or 1 - cho_on = val; - fluid_synth_set_chorus_on(fluidsynth, val); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_CHORUS_ON, val); - gui->writeEvent(ev); - } - break; - } - case FS_CHORUS_NUM: {//Number of delay lines - cho_num = val; - fluid_synth_set_chorus(fluidsynth, cho_num, cho_level, cho_speed, cho_depth, cho_type); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_CHORUS_NUM, val); - gui->writeEvent(ev); - } - break; - } - case FS_CHORUS_TYPE: {//? - cho_type = val; - fluid_synth_set_chorus(fluidsynth, cho_num, cho_level, cho_speed, cho_depth, cho_type); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_CHORUS_TYPE, val); - gui->writeEvent(ev); - } - break; - } - case FS_CHORUS_SPEED: {//(0.291,5) Hz - cho_speed = (double)(0.291 + (double)val/3479); - fluid_synth_set_chorus(fluidsynth, cho_num, cho_level, cho_speed, cho_depth, cho_type); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_CHORUS_SPEED, val); - gui->writeEvent(ev); - } - break; - } - case FS_CHORUS_DEPTH: { //[0,40] - cho_depth = (double) val*40/16383; - fluid_synth_set_chorus(fluidsynth, cho_num, cho_level, cho_speed, cho_depth, cho_type); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_CHORUS_DEPTH, val); - gui->writeEvent(ev); - } - break; - } - case FS_CHORUS_LEVEL: { //[0,1] - cho_level = (double) val/16383; - fluid_synth_set_chorus(fluidsynth, cho_num, cho_level, cho_speed, cho_depth, cho_type); - if (!fromGui) { - MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, FS_CHORUS_LEVEL, val); - gui->writeEvent(ev); - } - break; - } - // - // Controllers that depend on channels - // - case CTRL_PITCH: - // MusE's range is from -8192 to +8191, fluidsynth seems to be [0, 16384] - val +=8192; - err = fluid_synth_pitch_bend (fluidsynth, channel, val); - break; - - // Added by T356 - case FS_PITCHWHEELSENS: - err = fluid_synth_pitch_wheel_sens(fluidsynth, channel, val); - break; - - case CTRL_PROGRAM: { - //Check if MusE is trying to set a preset on an unspecified font. If so, ignore. - if (FS_DEBUG) - printf("Program select : channel %d val %d\n",channel, val); - byte font_intid = channels[channel].font_intid; - - if (font_intid == FS_UNSPECIFIED_ID || font_intid == FS_UNSPECIFIED_FONT) - return; - - byte banknum = ((val >> 16) & 0xff); - byte patch = (val & 0xff); - //printf("val: %d banknum: %x patch: %d\n", val, banknum, patch); - - err = fluid_synth_program_select(fluidsynth, channel, font_intid , banknum, patch); - if (err) - printf("FluidSynth::setController() - Error changing program on soundfont %s, channel: %d\n", fluid_synth_error(fluidsynth), channel); - else { - channels[channel].preset = val;//setChannelPreset(val, channel); - channels[channel].banknum = banknum; - } - break; - } - default: - if (FS_DEBUG) - printf("Setting controller on channel: %d with id: 0x%x to val: %d\n",channel, id, val); - err = fluid_synth_cc(fluidsynth, channel, id, val); - break; - } - - if (err) - printf ("FluidSynth::setController() - error processing controller event: %s\n", fluid_synth_error(fluidsynth)); - } - -//--------------------------------------------------------- -// getControllerInfo -//--------------------------------------------------------- -int FluidSynth::getControllerInfo(int id, const char** name, int* controller, int* min, int* max, int* initval) const - { - if (id >= NUM_CONTROLLER) - return 0; - *controller = fluidCtrl[id].num; - *name = fluidCtrl[id].name; - *min = fluidCtrl[id].min; - *max = fluidCtrl[id].max; - switch(id) - { - case 0: - *initval = (int)(fluidCtrl[0].max*FS_PREDEF_VOLUME); - break; - case 1: - *initval = 0; - break; - case 2: - *initval = (int)(fluidCtrl[2].max*FS_PREDEF_REVERB_LEVEL); - break; - case 3: - *initval = (int)(fluidCtrl[3].max*FS_PREDEF_REVERB_ROOMSIZE); - break; - case 4: - *initval = (int)(fluidCtrl[4].max*FS_PREDEF_REVERB_DAMPING); - break; - case 5: - *initval = (int)(fluidCtrl[5].max*FS_PREDEF_REVERB_WIDTH); - break; - case 6: - *initval = 0; - break; - case 7: - *initval = (int)(fluidCtrl[7].max*FS_PREDEF_CHORUS_NUM); - break; - case 8: - *initval = (int)(fluidCtrl[8].max*FS_PREDEF_CHORUS_TYPE); - break; - case 9: - *initval = (int)(fluidCtrl[9].max*FS_PREDEF_CHORUS_SPEED); - break; - case 10: - *initval = (int)(fluidCtrl[10].max*FS_PREDEF_CHORUS_DEPTH); - break; - case 11: - *initval = (int)(fluidCtrl[11].max*FS_PREDEF_CHORUS_LEVEL); - break; - default: - *initval = fluidCtrl[id].initval; - break; - } - - if (FS_DEBUG) - //printf("FluidSynth::getControllerInfo() id: %d name: %s controller: %d min: %d max: %d\n",id,*name,*controller,*min,*max); - printf("FluidSynth::getControllerInfo() id: %d name: %s controller: %d min: %d max: %d initval: %d\n",id,*name,*controller,*min,*max,*initval); - return ++id; - } - -//--------------------------------------------------------- -// sendError -//--------------------------------------------------------- -void FluidSynth::sendError(const char *errorMessage) - { - int len = 2 + strlen(errorMessage); - unsigned char data[len]; - *data = FS_ERROR; - memcpy(data + 1, errorMessage, len - 1); - sendSysex(len, data); - } - -//--------------------------------------------------------- -// getNextAvailableExternalId -//--------------------------------------------------------- - -int FluidSynth::getNextAvailableExternalId() - { - unsigned char place[FS_MAX_NR_OF_CHANNELS]; - for(int i=0; i::iterator it = stack.begin(); it != stack.end(); it++) - place[it->extid] = 1; - - int i=0; - while (i < FS_MAX_NR_OF_CHANNELS && place[i] == 1) - i++; - - return i; - } - -//--------------------------------------------------------- -// sfChannelChange -//--------------------------------------------------------- - -void FluidSynth::sfChannelChange(byte extid, byte channel) - { - if (FS_DEBUG) - printf("FluidSynth::sfChannelChange()-Setting channel %d to font with extid %d intid %d\n",channel, extid, getFontInternalIdByExtId(extid)); - channels[channel].font_extid = extid; - channels[channel].font_intid = getFontInternalIdByExtId(extid); - } - -//--------------------------------------------------------- -// getFontInternalIdByExtId -//--------------------------------------------------------- -byte FluidSynth::getFontInternalIdByExtId(byte ext_id) - { - for (std::list::iterator it = stack.begin(); it !=stack.end(); it++) { - if (it->extid == ext_id) - return it->intid; - } - return FS_UNSPECIFIED_FONT; - } - -//--------------------------------------------------------- -// sendLastDir -//--------------------------------------------------------- -void FluidSynth::sendLastdir(const char* lastdir) - { - int n = strlen(lastdir) + 2; - byte d[n]; - d[0] = FS_LASTDIR_CHANGE; - memcpy(d+1,lastdir, strlen(lastdir)+1); - - MidiPlayEvent ev(0,0, ME_SYSEX, d, n); - gui->writeEvent(ev); - } - - -//--------------------------------------------------------- -// rewriteChannelSettings -//--------------------------------------------------------- -void FluidSynth::rewriteChannelSettings() - { - //Walk through the channels, remap internal ID:s to external ID:s (something that actually only needs to be done at - //startup, since the fonts aren't loaded yet at that time and it isn't possible to give them a correct internal id - //since they don't have any at that time, this can probably be fixed in a smarter way (but it works..)) - for (int i=0; i"; - else if (channels[i].preset == FS_UNSPECIFIED_PRESET) - //return "no preset"; - return ""; - else { - fluid_preset_t *preset = fluid_synth_get_channel_preset(fluidsynth, i); - //if (!preset) return "no preset"; - if (!preset) return ""; - return preset->get_name(preset); - } - } -//--------------------------------------------------------- -// getPatchInfo -//--------------------------------------------------------- -const MidiPatch* FluidSynth::getPatchInfo(int i, const MidiPatch* patch) const - { - //if (channels[i].font_intid == FS_UNSPECIFIED_FONT) - if (channels[i].font_intid == FS_UNSPECIFIED_FONT || - channels[i].font_intid == FS_UNSPECIFIED_ID) - return 0; - //else if (channels[i].preset == FS_UNSPECIFIED_PRESET) - // return 0; - else { - //printf("Getpatchname, channel: %d\n",channel); - if (!patch) - //Deliver first patch - return getFirstPatch(i); - else - //Deliver next patch - return getNextPatch(i, patch); - } - } - -//--------------------------------------------------------- -// getFirstPatch -//--------------------------------------------------------- -const MidiPatch* FluidSynth::getFirstPatch (int channel) const - { - static MidiPatch midiPatch; - - midiPatch.typ = 0; - midiPatch.lbank = 0; - - fluid_preset_t* preset; - int font_id = channels[channel].font_intid; - //if (font_id == FS_UNSPECIFIED_FONT) - if (font_id == FS_UNSPECIFIED_FONT || font_id == FS_UNSPECIFIED_ID) - return 0; - - fluid_sfont_t* sfont = fluid_synth_get_sfont_by_id(fluidsynth, font_id); - - if (!channels[channel].drumchannel) { - for (unsigned bank = 0; bank < 128; ++bank) { - for (unsigned patch = 0; patch < 128; ++patch) { - preset = sfont->get_preset (sfont, bank, patch); - if (preset) { - midiPatch.hbank = bank; - midiPatch.prog = patch; - midiPatch.name = preset->get_name (preset); - return &midiPatch; - } - } - } - return 0; - } - else { //This is a drumchannel - int bank = 128; - for (unsigned patch = 0; patch < 128; ++patch) { - preset = sfont->get_preset (sfont, bank, patch); - if (preset) { - midiPatch.hbank = bank; - midiPatch.prog = patch; - midiPatch.name = preset->get_name(preset); - return &midiPatch; - } - } - } - return 0; - } - -//--------------------------------------------------------- -// getNextPatch -//--------------------------------------------------------- -const MidiPatch* FluidSynth::getNextPatch (int channel, const MidiPatch* patch) const - { - static MidiPatch midiPatch; - //First check if there actually is any soundfont associated to the channel. If not, don't bother - int font_id = channels[channel].font_intid; - if (font_id == FS_UNSPECIFIED_FONT || font_id == FS_UNSPECIFIED_ID) - return 0; - if (patch == 0) - return getFirstPatch(channel); - midiPatch.typ = 0; - midiPatch.lbank = 0; - - //printf("Font has internal id: %d\n",font_id); - fluid_preset_t* preset; - fluid_sfont_t* sfont = fluid_synth_get_sfont_by_id(fluidsynth, font_id); - - if (!channels[channel].drumchannel) { - unsigned prog = patch->prog + 1; - - for (unsigned bank = patch->hbank; bank < 128; ++bank) { - for ( ; prog < 128; ++prog) { - preset = sfont->get_preset (sfont, bank, prog); - if (preset) { - //printf("Preset info: bank: %d prog: %d name: %s\n", bank, prog, preset->get_name(preset)); - midiPatch.hbank = bank; - midiPatch.prog = prog; - midiPatch.name = preset->get_name (preset); - return &midiPatch; - } - } - prog = 0; // Reset if we "come around" - } - } - else { //This is a drum channel - unsigned bank = 128; - unsigned prog = patch->prog; - for (prog = patch->prog + 1; prog < 128; ++prog) { - preset = sfont->get_preset (sfont, bank, prog); - if (preset) { - //printf("Preset info: bank: %d prog: %d name: %s\n",bank, prog, preset->get_name(preset)); - midiPatch.hbank = bank; - midiPatch.prog = prog; - midiPatch.name = preset->get_name (preset); - return &midiPatch; - } - } - } - return 0; - } - -//--------------------------------------------------------- -// popSoundfont -//--------------------------------------------------------- - -bool FluidSynth::popSoundfont (int ext_id) - { - bool success = false; - int int_id = getFontInternalIdByExtId(ext_id); - - //if (int_id == FS_UNSPECIFIED_FONT) { - if (int_id == FS_UNSPECIFIED_FONT || int_id == FS_UNSPECIFIED_ID) { - std::cerr << DEBUG_ARGS << "Internal error! Request for deletion of Soundfont that is not registered!" << std::endl; - } - else - { - //Try to unload soundfont - int err = fluid_synth_sfunload(fluidsynth, int_id, 0); - if (err != -1) {//Success - //Check all channels that the font is used in - for (int i=0; i::iterator it =stack.begin(); it !=stack.end(); it++) { - if (it->intid == int_id) { - stack.erase(it); - break; - } - } - //Resend fontdata & re-initialize - sendSoundFontData(); - sendChannelData(); - rewriteChannelSettings(); - success = true; - currentlyLoadedFonts--; - } - else //OK, there was trouble - std::cerr << DEBUG_ARGS << "Error unloading soundfont!" << fluid_synth_error(fluidsynth) << std::endl; - } - if (FS_DEBUG) - printf("Removed soundfont with ext it: %d\n",ext_id); - return success; - } - -//--------------------------------------------------------- -// instantiate -// construct a new synthesizer instance -//--------------------------------------------------------- - -class QWidget; -static pthread_mutex_t globalMutex; -static bool mutexEnabled = false; - - -static Mess* instantiate(int sr, QWidget*, QString* projectPathPtr, const char* name) - { -printf("fluidsynth sampleRate %d\n", sr); - projPathPtr=projectPathPtr; - - if (!mutexEnabled) { - pthread_mutex_init(&globalMutex,NULL); - mutexEnabled = true; - } - - FluidSynth* synth = new FluidSynth(sr, &globalMutex); - if (synth->init(name)) { - delete synth; - synth = 0; - } - return synth; - } - -extern "C" - { - static MESS descriptor = { - "FluidSynth", - "FluidSynth soundfont loader by Mathias Lundgren", //Mathias Lundgren (lunar_shuttle@users.sf.net) - "0.1", //Version string - MESS_MAJOR_VERSION, MESS_MINOR_VERSION, - instantiate, - }; - // We must compile with -fvisibility=hidden to avoid namespace - // conflicts with global variables. - // Only visible symbol is "mess_descriptor". - // (TODO: all plugins should be compiled this way) - - __attribute__ ((visibility("default"))) - const MESS* mess_descriptor() { return &descriptor; } - } - -- cgit v1.2.3