diff options
Diffstat (limited to 'muse2/muse/exportmidi.cpp')
| -rw-r--r-- | muse2/muse/exportmidi.cpp | 394 |
1 files changed, 261 insertions, 133 deletions
diff --git a/muse2/muse/exportmidi.cpp b/muse2/muse/exportmidi.cpp index 8f5af4c5..8e10884c 100644 --- a/muse2/muse/exportmidi.cpp +++ b/muse2/muse/exportmidi.cpp @@ -4,6 +4,7 @@ // $Id: exportmidi.cpp,v 1.9.2.1 2009/04/01 01:37:10 terminator356 Exp $ // // (C) Copyright 1999-2003 Werner Schweer (ws@seh.de) +// (C) Copyright 2012 Tim E. Real (terminator356 on users dot sourceforge dot net) // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License @@ -23,9 +24,9 @@ #include <stdio.h> #include <QString> +#include <QMessageBox> #include "al/sig.h" // Tim. - #include "app.h" #include "midifile.h" #include "midi.h" @@ -83,12 +84,13 @@ static void addController(MPEventList* l, int tick, int port, int channel, int a int lb = (b >> 8) & 0xff; int pr = b & 0x7f; int tickoffset = 0; - switch(MusEGlobal::song->mtype()) { - case MT_GM: // no HBANK/LBANK - break; - case MT_GS: - case MT_XG: - case MT_UNKNOWN: + // REMOVE Tim. Song type removal. + //switch(MusEGlobal::song->mtype()) { + // case MT_GM: // no HBANK/LBANK + // break; + // case MT_GS: + // case MT_XG: + // case MT_UNKNOWN: if (hb != 0xff) { l->add(MidiPlayEvent(tick, port, channel, ME_CONTROLLER, CTRL_HBANK, hb)); ++tickoffset; @@ -97,8 +99,8 @@ static void addController(MPEventList* l, int tick, int port, int channel, int a l->add(MidiPlayEvent(tick+tickoffset, port, channel, ME_CONTROLLER, CTRL_LBANK, lb)); ++tickoffset; } - break; - } + // break; + // } l->add(MidiPlayEvent(tick+tickoffset, port, channel, ME_PROGRAM, pr, 0)); } else if (a < CTRL_NRPN14_OFFSET) { // RPN14 Controller @@ -123,6 +125,109 @@ static void addController(MPEventList* l, int tick, int port, int channel, int a } } +//--------------------------------------------------------- +// addEventList +// part can be NULL meaning no part used. +// track can be NULL meaning no concept of drum notes is allowed in init sequences. +//--------------------------------------------------------- + +static void addEventList(MusECore::EventList* evlist, MusECore::MPEventList* mpevlist, MusECore::MidiTrack* track, MusECore::Part* part, int port, int channel) +{ + for (MusECore::iEvent i = evlist->begin(); i != evlist->end(); ++i) + { + MusECore::Event ev = i->second; + int tick = ev.tick(); + if(part) + tick += part->tick(); + switch (ev.type()) + { + case MusECore::Note: + { + if (ev.velo() == 0) { + printf("Warning: midi note has velocity 0, (ignored)\n"); + continue; + } + int pitch; + if (track && track->type() == MusECore::Track::DRUM) { + // Map drum-notes to the drum-map values + int instr = ev.pitch(); + pitch = MusEGlobal::drumMap[instr].anote; + } + else + pitch = ev.pitch(); + + int velo = ev.velo(); + int len = ev.lenTick(); + + //--------------------------------------- + // apply trackinfo values + //--------------------------------------- + + if (track && (track->transposition + || track->velocity + || track->compression != 100 + || track->len != 100)) { + pitch += track->transposition; + if (pitch > 127) + pitch = 127; + if (pitch < 0) + pitch = 0; + + velo += track->velocity; + velo = (velo * track->compression) / 100; + if (velo > 127) + velo = 127; + if (velo < 1) // no off event + velo = 1; + len = (len * track->len) / 100; + } + if (len <= 0) + len = 1; + mpevlist->add(MusECore::MidiPlayEvent(tick, port, channel, MusECore::ME_NOTEON, pitch, velo)); + + if(MusEGlobal::config.expOptimNoteOffs) // Save space by replacing note offs with note on velocity 0 + mpevlist->add(MusECore::MidiPlayEvent(tick+len, port, channel, MusECore::ME_NOTEON, pitch, 0)); + else + mpevlist->add(MusECore::MidiPlayEvent(tick+len, port, channel, MusECore::ME_NOTEOFF, pitch, velo)); + } + break; + + case MusECore::Controller: + addController(mpevlist, tick, port, channel, ev.dataA(), ev.dataB()); + break; + + case MusECore::Sysex: + { + mpevlist->add(MusECore::MidiPlayEvent(tick, port, MusECore::ME_SYSEX, ev.eventData())); + //MusECore::MidiPlayEvent ev(tick, port, MusECore::ME_SYSEX, ev.eventData()); + //ev.setChannel(channel); // Sysex are channelless, but this is required for sorting! + //mpevlist->add(ev); + } + break; + + case MusECore::PAfter: + mpevlist->add(MusECore::MidiPlayEvent(tick, port, channel, MusECore::ME_AFTERTOUCH, ev.dataA(), ev.dataB())); + break; + + case MusECore::CAfter: + mpevlist->add(MusECore::MidiPlayEvent(tick, port, channel, MusECore::ME_POLYAFTER, ev.dataA(), ev.dataB())); + break; + + case MusECore::Meta: + { + MusECore::MidiPlayEvent mpev(tick, port, MusECore::ME_META, ev.eventData()); + mpev.setA(ev.dataA()); + //mpev.setChannel(channel); // Metas are channelless, but this is required for sorting! + mpevlist->add(mpev); + } + break; + case MusECore::Wave: + break; + } + } +} + + } // namespace MusECore namespace MusEGui { @@ -133,6 +238,34 @@ namespace MusEGui { void MusE::exportMidi() { + if(MusEGlobal::config.smfFormat == 0) // Want single track? Warn if multiple ports in song... + { + MusECore::MidiTrackList* mtl = MusEGlobal::song->midis(); + int prev_port = -1; + for(MusECore::ciMidiTrack im = mtl->begin(); im != mtl->end(); ++im) + { + int port = (*im)->outPort(); + if(prev_port == -1) + { + prev_port = port; + continue; + } + if(port != prev_port) + { + if(QMessageBox::warning(this, + tr("MusE: Warning"), + tr("The song uses multiple ports but export format 0 (single track) is set.\n" + "The first track's port will be used. Playback will likely be wrong\n" + " unless the channels used in one port are different from all other ports.\n" + "Canceling and setting a different export format would be better.\nContinue?"), + QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok) + != QMessageBox::Ok) + return; + break; + } + } + } + MusEGui::MFile file(QString("midis"), QString(".mid")); FILE* fp = file.open("w", MusEGlobal::midi_file_save_pattern, this, false, true, @@ -144,6 +277,8 @@ void MusE::exportMidi() MusECore::TrackList* tl = MusEGlobal::song->tracks(); // Changed to full track list so user can rearrange tracks. MusECore::MidiFileTrackList* mtl = new MusECore::MidiFileTrackList; + std::set<int> used_ports; + int i = 0; MusECore::MidiFileTrack* mft = 0; for (MusECore::ciTrack im = tl->begin(); im != tl->end(); ++im) { @@ -153,7 +288,7 @@ void MusE::exportMidi() MusECore::MidiTrack* track = (MusECore::MidiTrack*)(*im); - if (i == 0 || (i != 0 && MusEGlobal::config.smfFormat != 0)) // Changed to single track. Tim + if (i == 0 || MusEGlobal::config.smfFormat != 0) // Changed to single track. Tim { mft = new MusECore::MidiFileTrack; mtl->push_back(mft); @@ -162,14 +297,13 @@ void MusE::exportMidi() MusECore::MPEventList* l = &(mft->events); int port = track->outPort(); int channel = track->outChannel(); - + //--------------------------------------------------- // only first midi track contains // - Track Marker // - copyright // - time signature // - tempo map - // - GM/GS/XG Initialization //--------------------------------------------------- if (i == 0) { @@ -181,8 +315,8 @@ void MusE::exportMidi() QByteArray ba = m->second.name().toLatin1(); const char* name = ba.constData(); int len = ba.length(); - MusECore::MidiPlayEvent ev(m->first, port, MusECore::ME_META, (unsigned char*)name, len); - ev.setA(0x6); + MusECore::MidiPlayEvent ev(m->first, port, MusECore::ME_META, (const unsigned char*)name, len); + ev.setA(MusECore::ME_META_TEXT_6_MARKER); l->add(ev); } @@ -193,8 +327,8 @@ void MusE::exportMidi() const char* copyright = ba.constData(); if (copyright && *copyright) { int len = ba.length(); - MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (unsigned char*)copyright, len); - ev.setA(0x2); + MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)copyright, len); + ev.setA(MusECore::ME_META_TEXT_2_COPYRIGHT); l->add(ev); } @@ -203,36 +337,21 @@ void MusE::exportMidi() // //if (MusEGlobal::config.smfFormat == 0) // Only for smf 0 added by Tim. FIXME: Is this correct? See below. { - QString comment = track->comment(); - if (!comment.isEmpty()) { - int len = comment.length(); - MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)(comment.toLatin1().constData()), len); - ev.setA(0x1); + //QString comment = track->comment(); + //if (!comment.isEmpty()) { + if (!track->comment().isEmpty()) { + //int len = comment.length(); + QByteArray ba = track->comment().toLatin1(); + const char* comment = ba.constData(); + int len = ba.length(); + //MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)(comment.toLatin1().constData()), len); + MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)comment, len); + ev.setA(MusECore::ME_META_TEXT_1_COMMENT); l->add(ev); } } //--------------------------------------------------- - // Write Songtype SYSEX: GM/GS/XG - // - - switch(MusEGlobal::song->mtype()) { - case MT_GM: - l->add(MusECore::MidiPlayEvent(0, port, MusECore::ME_SYSEX, MusECore::gmOnMsg, MusECore::gmOnMsgLen)); - break; - case MT_GS: - l->add(MusECore::MidiPlayEvent(0, port, MusECore::ME_SYSEX, MusECore::gmOnMsg, MusECore::gmOnMsgLen)); - l->add(MusECore::MidiPlayEvent(250, port, MusECore::ME_SYSEX, MusECore::gsOnMsg, MusECore::gsOnMsgLen)); - break; - case MT_XG: - l->add(MusECore::MidiPlayEvent(0, port, MusECore::ME_SYSEX, MusECore::gmOnMsg, MusECore::gmOnMsgLen)); - l->add(MusECore::MidiPlayEvent(250, port, MusECore::ME_SYSEX, MusECore::xgOnMsg, MusECore::xgOnMsgLen)); - break; - case MT_UNKNOWN: - break; - } - - //--------------------------------------------------- // Write Tempomap // MusECore::TempoList* tl = &MusEGlobal::tempomap; @@ -244,7 +363,7 @@ void MusE::exportMidi() data[1] = (tempo >> 8) & 0xff; data[0] = (tempo >> 16) & 0xff; MusECore::MidiPlayEvent ev(event->tick, port, MusECore::ME_META, data, 3); - ev.setA(0x51); + ev.setA(MusECore::ME_META_SET_TEMPO); l->add(ev); } @@ -279,7 +398,7 @@ void MusE::exportMidi() MusECore::MidiPlayEvent ev(event->tick, port, MusECore::ME_META, data, sz); - ev.setA(0x58); + ev.setA(MusECore::ME_META_TIME_SIGNATURE); l->add(ev); } } @@ -288,14 +407,15 @@ void MusE::exportMidi() // track name //----------------------------------- - if (i == 0 || (i != 0 && MusEGlobal::config.smfFormat != 0)) + if (i == 0 || MusEGlobal::config.smfFormat != 0) { if (!track->name().isEmpty()) { QByteArray ba = track->name().toLatin1(); const char* name = ba.constData(); int len = ba.length(); - MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (unsigned char*)name, len+1); - ev.setA(0x3); // Meta Sequence/Track Name + MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)name, len); + ev.setA(MusECore::ME_META_TEXT_3_TRACK_NAME); // Meta Sequence/Track Name + //ev.setChannel(channel); // Metas are channelless, but this is required for sorting! l->add(ev); } } @@ -310,104 +430,112 @@ void MusE::exportMidi() QByteArray ba = track->comment().toLatin1(); const char* comment = ba.constData(); int len = ba.length(); - MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (unsigned char*)comment, len+1); - ev.setA(0xf); // Meta Text + MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)comment, len); + ev.setA(MusECore::ME_META_TEXT_F_TRACK_COMMENT); // Meta Text + //ev.setChannel(channel); // Metas are channelless, but this is required for sorting! l->add(ev); } } + //----------------------------------------- + // Write device name or port change meta + //----------------------------------------- + + if((i == 0 && MusEGlobal::config.exportPortDeviceSMF0) || (MusEGlobal::config.smfFormat != 0)) + { + if(port >= 0 && port < MIDI_PORTS) + { + if(MusEGlobal::config.exportPortsDevices == MusEGlobal::EXPORT_PORTS_DEVICES_ALL || + MusEGlobal::config.exportPortsDevices == MusEGlobal::PORT_NUM_META) + { + unsigned char port_char = (unsigned char)port; + MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, &port_char, 1); + ev.setA(MusECore::ME_META_PORT_CHANGE); // Meta port change + //ev.setChannel(channel); // Metas are channelless, but this is required for sorting! + l->add(ev); + } + + if(MusEGlobal::config.exportPortsDevices == MusEGlobal::EXPORT_PORTS_DEVICES_ALL || + MusEGlobal::config.exportPortsDevices == MusEGlobal::DEVICE_NAME_META) + { + MusECore::MidiDevice* dev = MusEGlobal::midiPorts[port].device(); + const char* str; + int len; + QByteArray ba; + if(dev && !dev->name().isEmpty()) + ba = dev->name().toLatin1(); + else + ba = QString::number(port).toLatin1(); + str = ba.constData(); + len = ba.length(); + MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)str, len); + ev.setA(MusECore::ME_META_TEXT_9_DEVICE_NAME); // Meta Device Name + //ev.setChannel(channel); // Metas are channelless, but this is required for sorting! + l->add(ev); + } + } + } + + //--------------------------------------------------- + // Write midi port init sequence: GM/GS/XG etc. + // and Instrument Name meta. + //--------------------------------------------------- + + std::set<int>::iterator iup = used_ports.find(port); + if(iup == used_ports.end()) + { + if(port >= 0 && port < MIDI_PORTS) + { + MusECore::MidiInstrument* instr = MusEGlobal::midiPorts[port].instrument(); + if(instr) + { + if(i == 0 || MusEGlobal::config.smfFormat != 0) + { + //-------------------------- + // Port midi init sequence + //-------------------------- + if(MusEGlobal::config.exportModeInstr == MusEGlobal::EXPORT_MODE_INSTR_ALL || + MusEGlobal::config.exportModeInstr == MusEGlobal::MODE_SYSEX) + { + MusECore::EventList* el = instr->midiInit(); + if(!el->empty()) + MusECore::addEventList(el, l, NULL, NULL, port, channel); // No track or part passed for init sequences + } + + //-------------------------- + // Instrument Name meta + //-------------------------- + if(!instr->iname().isEmpty() && + (MusEGlobal::config.exportModeInstr == MusEGlobal::EXPORT_MODE_INSTR_ALL || + MusEGlobal::config.exportModeInstr == MusEGlobal::INSTRUMENT_NAME_META)) + { + const char* str; + int len; + QByteArray ba = instr->iname().toLatin1(); + str = ba.constData(); + len = ba.length(); + MusECore::MidiPlayEvent ev(0, port, MusECore::ME_META, (const unsigned char*)str, len); + ev.setA(MusECore::ME_META_TEXT_4_INSTRUMENT_NAME); // Meta Instrument Name + //ev.setChannel(channel); // Metas are channelless, but this is required for sorting! + l->add(ev); + } + } + } + used_ports.insert(port); + } + } + MusECore::PartList* parts = track->parts(); for (MusECore::iPart p = parts->begin(); p != parts->end(); ++p) { MusECore::MidiPart* part = (MusECore::MidiPart*) (p->second); MusECore::EventList* evlist = part->events(); - for (MusECore::iEvent i = evlist->begin(); i != evlist->end(); ++i) { - MusECore::Event ev = i->second; - int tick = ev.tick() + part->tick(); - switch (ev.type()) { - case MusECore::Note: - { - if (ev.velo() == 0) { - printf("Warning: midi note has velocity 0, (ignored)\n"); - continue; - } - int pitch; - if (track->type() == MusECore::Track::DRUM) { - // Map drum-notes to the drum-map values - int instr = ev.pitch(); - pitch = MusEGlobal::drumMap[instr].anote; - } - else - pitch = ev.pitch(); - - int velo = ev.velo(); - int len = ev.lenTick(); - - //--------------------------------------- - // apply trackinfo values - //--------------------------------------- - - if (track->transposition - || track->velocity - || track->compression != 100 - || track->len != 100) { - pitch += track->transposition; - if (pitch > 127) - pitch = 127; - if (pitch < 0) - pitch = 0; - - velo += track->velocity; - velo = (velo * track->compression) / 100; - if (velo > 127) - velo = 127; - if (velo < 1) // no off event - velo = 1; - len = (len * track->len) / 100; - } - if (len <= 0) - len = 1; - l->add(MusECore::MidiPlayEvent(tick, port, channel, MusECore::ME_NOTEON, pitch, velo)); - - if(MusEGlobal::config.expOptimNoteOffs) // Save space by replacing note offs with note on velocity 0 - l->add(MusECore::MidiPlayEvent(tick+len, port, channel, MusECore::ME_NOTEON, pitch, 0)); - else - l->add(MusECore::MidiPlayEvent(tick+len, port, channel, MusECore::ME_NOTEOFF, pitch, velo)); - } - break; - - case MusECore::Controller: - addController(l, tick, port, channel, ev.dataA(), ev.dataB()); - break; - - case MusECore::Sysex: - l->add(MusECore::MidiPlayEvent(tick, port, MusECore::ME_SYSEX, ev.eventData())); - break; - - case MusECore::PAfter: - l->add(MusECore::MidiPlayEvent(tick, port, channel, MusECore::ME_AFTERTOUCH, ev.dataA(), ev.dataB())); - break; - - case MusECore::CAfter: - l->add(MusECore::MidiPlayEvent(tick, port, channel, MusECore::ME_POLYAFTER, ev.dataA(), ev.dataB())); - break; - - case MusECore::Meta: - { - MusECore::MidiPlayEvent mpev(tick, port, MusECore::ME_META, ev.eventData()); - mpev.setA(ev.dataA()); - l->add(mpev); - } - break; - case MusECore::Wave: - break; - } - } + MusECore::addEventList(evlist, l, track, part, port, channel); } - ++i; - + + ++i; } + mf.setDivision(MusEGlobal::config.midiDivision); - mf.setMType(MusEGlobal::song->mtype()); mf.setTrackList(mtl, i); mf.write(); |