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Diffstat (limited to 'muse2/muse/audio.cpp')
-rw-r--r--muse2/muse/audio.cpp181
1 files changed, 91 insertions, 90 deletions
diff --git a/muse2/muse/audio.cpp b/muse2/muse/audio.cpp
index f50d7d75..1f3dc6ad 100644
--- a/muse2/muse/audio.cpp
+++ b/muse2/muse/audio.cpp
@@ -47,15 +47,15 @@
#include "pos.h"
#include "ticksynth.h"
-namespace MusEUtil {
-extern double curTime();
-}
-
-Audio* audio;
-AudioDevice* audioDevice; // current audio device in use
+namespace MusEGlobal {
+MusECore::Audio* audio;
+MusECore::AudioDevice* audioDevice; // current audio device in use
extern unsigned int volatile midiExtSyncTicks; // p3.3.25
+}
+namespace MusECore {
+extern double curTime();
//static const unsigned char mmcDeferredPlayMsg[] = { 0x7f, 0x7f, 0x06, 0x03 };
//static const unsigned char mmcStopMsg[] = { 0x7f, 0x7f, 0x06, 0x01 };
@@ -167,7 +167,7 @@ Audio::Audio()
}
sigFd = filedes[1];
QSocketNotifier* ss = new QSocketNotifier(filedes[0], QSocketNotifier::Read);
- song->connect(ss, SIGNAL(activated(int)), song, SLOT(seqSignal(int)));
+ MusEGlobal::song->connect(ss, SIGNAL(activated(int)), MusEGlobal::song, SLOT(seqSignal(int)));
}
//---------------------------------------------------------
@@ -183,14 +183,14 @@ bool Audio::start()
state = STOP;
_loopCount = 0;
MusEGlobal::muse->setHeartBeat();
- if (audioDevice) {
+ if (MusEGlobal::audioDevice) {
//_running = true;
- //audioDevice->start();
+ //MusEGlobal::audioDevice->start();
}
else {
if(false == initJackAudio()) {
//_running = true;
- InputList* itl = song->inputs();
+ InputList* itl = MusEGlobal::song->inputs();
for (iAudioInput i = itl->begin(); i != itl->end(); ++i) {
//printf("reconnecting input %s\n", (*i)->name().ascii());
for (int x=0; x < (*i)->channels();x++)
@@ -198,7 +198,7 @@ bool Audio::start()
(*i)->setName((*i)->name()); // restore jack connection
}
- OutputList* otl = song->outputs();
+ OutputList* otl = MusEGlobal::song->outputs();
for (iAudioOutput i = otl->begin(); i != otl->end(); ++i) {
//printf("reconnecting output %s\n", (*i)->name().ascii());
for (int x=0; x < (*i)->channels();x++)
@@ -206,7 +206,7 @@ bool Audio::start()
//printf("name=%s\n",(*i)->name().toLatin1());
(*i)->setName((*i)->name()); // restore jack connection
}
- //audioDevice->start();
+ //MusEGlobal::audioDevice->start();
}
else {
printf("Failed to init audio!\n");
@@ -214,16 +214,16 @@ bool Audio::start()
}
}
- audioDevice->start(MusEGlobal::realTimePriority);
+ MusEGlobal::audioDevice->start(MusEGlobal::realTimePriority);
_running = true;
// shall we really stop JACK transport and locate to
// saved position?
- audioDevice->stopTransport();
- //audioDevice->seekTransport(song->cPos().frame());
- audioDevice->seekTransport(song->cPos());
+ MusEGlobal::audioDevice->stopTransport();
+ //MusEGlobal::audioDevice->seekTransport(MusEGlobal::song->cPos().frame());
+ MusEGlobal::audioDevice->seekTransport(MusEGlobal::song->cPos());
return true;
}
@@ -234,8 +234,8 @@ bool Audio::start()
void Audio::stop(bool)
{
- if (audioDevice)
- audioDevice->stop();
+ if (MusEGlobal::audioDevice)
+ MusEGlobal::audioDevice->stop();
_running = false;
}
@@ -320,7 +320,7 @@ void Audio::process(unsigned frames)
}
}
- OutputList* ol = song->outputs();
+ OutputList* ol = MusEGlobal::song->outputs();
if (idle) {
// deliver no audio
for (iAudioOutput i = ol->begin(); i != ol->end(); ++i)
@@ -328,7 +328,7 @@ void Audio::process(unsigned frames)
return;
}
- int jackState = audioDevice->getState();
+ int jackState = MusEGlobal::audioDevice->getState();
//if(MusEGlobal::debugMsg)
// printf("Audio::process Current state:%s jackState:%s\n", audioStates[state], audioStates[jackState]);
@@ -361,7 +361,7 @@ void Audio::process(unsigned frames)
else if (state == START_PLAY && jackState == STOP) {
state = STOP;
if (_bounce) {
- audioDevice->startTransport();
+ MusEGlobal::audioDevice->startTransport();
}
else
write(sigFd, "3", 1); // abort rolling
@@ -384,7 +384,7 @@ void Audio::process(unsigned frames)
//
// clear aux send buffers
//
- AuxList* al = song->auxs();
+ AuxList* al = MusEGlobal::song->auxs();
for (unsigned i = 0; i < al->size(); ++i) {
AudioAux* a = (AudioAux*)((*al)[i]);
float** dst = a->sendBuffer();
@@ -401,7 +401,7 @@ void Audio::process(unsigned frames)
if (!freewheel())
audioPrefetch->msgTick();
- if (_bounce && _pos >= song->rPos()) {
+ if (_bounce && _pos >= MusEGlobal::song->rPos()) {
_bounce = false;
write(sigFd, "F", 1);
return;
@@ -410,26 +410,26 @@ void Audio::process(unsigned frames)
//
// check for end of song
//
- if ((curTickPos >= song->len())
- && !(song->record()
+ if ((curTickPos >= MusEGlobal::song->len())
+ && !(MusEGlobal::song->record()
|| _bounce
- || song->loop())) {
+ || MusEGlobal::song->loop())) {
//if(MusEGlobal::debugMsg)
- // printf("Audio::process curTickPos >= song->len\n");
+ // printf("Audio::process curTickPos >= MusEGlobal::song->len\n");
- audioDevice->stopTransport();
+ MusEGlobal::audioDevice->stopTransport();
return;
}
//
// check for loop end
//
- if (state == PLAY && song->loop() && !_bounce && !extSyncFlag.value()) {
- const Pos& loop = song->rPos();
+ if (state == PLAY && MusEGlobal::song->loop() && !_bounce && !MusEGlobal::extSyncFlag.value()) {
+ const Pos& loop = MusEGlobal::song->rPos();
unsigned n = loop.frame() - samplePos - (3 * frames);
if (n < frames) {
// loop end in current cycle
- unsigned lpos = song->lPos().frame();
+ unsigned lpos = MusEGlobal::song->lPos().frame();
// adjust loop start so we get exact loop len
if (n > lpos)
n = 0;
@@ -438,7 +438,7 @@ void Audio::process(unsigned frames)
// clear sustain
for (int i = 0; i < MIDI_PORTS; ++i) {
- MidiPort* mp = &midiPorts[i];
+ MidiPort* mp = &MusEGlobal::midiPorts[i];
for (int ch = 0; ch < MIDI_CHANNELS; ++ch) {
if (mp->hwCtrlState(ch, CTRL_SUSTAIN) == 127) {
if (mp->device()!=NULL) {
@@ -451,18 +451,18 @@ void Audio::process(unsigned frames)
}
}
- //audioDevice->seekTransport(_loopFrame);
+ //MusEGlobal::audioDevice->seekTransport(_loopFrame);
Pos lp(_loopFrame, false);
- audioDevice->seekTransport(lp);
+ MusEGlobal::audioDevice->seekTransport(lp);
// printf(" process: seek to %d, end %d\n", _loopFrame, loop.frame());
}
}
- if(extSyncFlag.value()) // p3.3.25
+ if(MusEGlobal::extSyncFlag.value()) // p3.3.25
{
- nextTickPos = curTickPos + midiExtSyncTicks;
+ nextTickPos = curTickPos + MusEGlobal::midiExtSyncTicks;
// Probably not good - interfere with midi thread.
- midiExtSyncTicks = 0;
+ MusEGlobal::midiExtSyncTicks = 0;
}
else
{
@@ -475,8 +475,8 @@ void Audio::process(unsigned frames)
//
// resync with audio interface
//
- syncFrame = audioDevice->framePos();
- syncTime = MusEUtil::curTime();
+ syncFrame = MusEGlobal::audioDevice->framePos();
+ syncTime = curTime();
frameOffset = syncFrame - samplePos;
//printf("Audio::process calling process1:\n");
@@ -499,13 +499,13 @@ void Audio::process1(unsigned samplePos, unsigned offset, unsigned frames)
if (MusEGlobal::midiSeqRunning) {
processMidi();
}
- //midiSeq->msgProcess();
+ //MusEGlobal::midiSeq->msgProcess();
//
// process not connected tracks
// to animate meter display
//
- TrackList* tl = song->tracks();
+ TrackList* tl = MusEGlobal::song->tracks();
AudioTrack* track;
int channels;
for(ciTrack it = tl->begin(); it != tl->end(); ++it)
@@ -531,7 +531,7 @@ void Audio::process1(unsigned samplePos, unsigned offset, unsigned frames)
// Pre-process the metronome.
((AudioTrack*)metronome)->preProcessAlways();
- OutputList* ol = song->outputs();
+ OutputList* ol = MusEGlobal::song->outputs();
for (ciAudioOutput i = ol->begin(); i != ol->end(); ++i)
(*i)->process(samplePos, offset, frames);
@@ -651,8 +651,8 @@ void Audio::processMsg(AudioMsg* msg)
//printf("Audio::processMsg SEQM_RESET_DEVICES\n");
for (int i = 0; i < MIDI_PORTS; ++i)
{
- if(midiPorts[i].device())
- midiPorts[i].instrument()->reset(i, song->mtype());
+ if(MusEGlobal::midiPorts[i].device())
+ MusEGlobal::midiPorts[i].instrument()->reset(i, MusEGlobal::song->mtype());
}
break;
case SEQM_INIT_DEVICES:
@@ -667,7 +667,7 @@ void Audio::processMsg(AudioMsg* msg)
case SEQM_PLAY_MIDI_EVENT:
{
MidiPlayEvent* ev = (MidiPlayEvent*)(msg->p1);
- midiPorts[ev->port()].sendEvent(*ev);
+ MusEGlobal::midiPorts[ev->port()].sendEvent(*ev);
// Record??
}
break;
@@ -687,22 +687,22 @@ void Audio::processMsg(AudioMsg* msg)
alsaScanMidiPorts();
break;
//case MIDI_SHOW_INSTR_GUI:
- // midiSeq->msgUpdatePollFd();
+ // MusEGlobal::midiSeq->msgUpdatePollFd();
// break;
//case MIDI_SHOW_INSTR_NATIVE_GUI:
- // midiSeq->msgUpdatePollFd();
+ // MusEGlobal::midiSeq->msgUpdatePollFd();
// break;
case SEQM_ADD_TEMPO:
case SEQM_REMOVE_TEMPO:
case SEQM_SET_GLOBAL_TEMPO:
case SEQM_SET_TEMPO:
- song->processMsg(msg);
+ MusEGlobal::song->processMsg(msg);
if (isPlaying()) {
if (!MusEGlobal::checkAudioDevice()) return;
_pos.setTick(curTickPos);
int samplePos = _pos.frame();
- syncFrame = audioDevice->framePos();
- syncTime = MusEUtil::curTime();
+ syncFrame = MusEGlobal::audioDevice->framePos();
+ syncTime = curTime();
frameOffset = syncFrame - samplePos;
}
break;
@@ -716,16 +716,16 @@ void Audio::processMsg(AudioMsg* msg)
case SEQM_SET_TRACK_OUT_PORT:
case SEQM_REMAP_PORT_DRUM_CTL_EVS:
case SEQM_CHANGE_ALL_PORT_DRUM_CTL_EVS:
- midiSeq->sendMsg(msg);
+ MusEGlobal::midiSeq->sendMsg(msg);
break;
case SEQM_IDLE:
idle = msg->a;
- midiSeq->sendMsg(msg);
+ MusEGlobal::midiSeq->sendMsg(msg);
break;
default:
- song->processMsg(msg);
+ MusEGlobal::song->processMsg(msg);
break;
}
}
@@ -746,14 +746,14 @@ void Audio::seek(const Pos& p)
//printf("Audio::seek frame:%d\n", p.frame());
_pos = p;
if (!MusEGlobal::checkAudioDevice()) return;
- syncFrame = audioDevice->framePos();
+ syncFrame = MusEGlobal::audioDevice->framePos();
frameOffset = syncFrame - _pos.frame();
curTickPos = _pos.tick();
- if (curTickPos == 0 && !song->record())
- audio->initDevices();
+ if (curTickPos == 0 && !MusEGlobal::song->record())
+ MusEGlobal::audio->initDevices();
- for(iMidiDevice i = midiDevices.begin(); i != midiDevices.end(); ++i)
+ for(iMidiDevice i = MusEGlobal::midiDevices.begin(); i != MusEGlobal::midiDevices.end(); ++i)
(*i)->handleSeek();
//loopPassed = true; // for record loop mode
@@ -777,13 +777,13 @@ void Audio::seek(const Pos& p)
void Audio::writeTick()
{
- AudioOutput* ao = song->bounceOutput;
- if(ao && song->outputs()->find(ao) != song->outputs()->end())
+ AudioOutput* ao = MusEGlobal::song->bounceOutput;
+ if(ao && MusEGlobal::song->outputs()->find(ao) != MusEGlobal::song->outputs()->end())
{
if(ao->recordFlag())
ao->record();
}
- WaveTrackList* tl = song->waves();
+ WaveTrackList* tl = MusEGlobal::song->waves();
for (iWaveTrack t = tl->begin(); t != tl->end(); ++t) {
WaveTrack* track = *t;
if (track->recordFlag())
@@ -803,9 +803,9 @@ void Audio::startRolling()
if(_loopCount == 0) {
startRecordPos = _pos;
}
- if (song->record()) {
+ if (MusEGlobal::song->record()) {
recording = true;
- TrackList* tracks = song->tracks();
+ TrackList* tracks = MusEGlobal::song->tracks();
for (iTrack i = tracks->begin(); i != tracks->end(); ++i) {
if ((*i)->isMidiTrack())
continue;
@@ -817,11 +817,11 @@ void Audio::startRolling()
write(sigFd, "1", 1); // Play
// Don't send if external sync is on. The master, and our sync routing system will take care of that.
- if(!extSyncFlag.value())
+ if(!MusEGlobal::extSyncFlag.value())
{
for(int port = 0; port < MIDI_PORTS; ++port)
{
- MidiPort* mp = &midiPorts[port];
+ MidiPort* mp = &MusEGlobal::midiPorts[port];
MidiDevice* dev = mp->device();
if(!dev)
continue;
@@ -847,9 +847,9 @@ void Audio::startRolling()
}
if (MusEGlobal::precountEnableFlag
- && song->click()
- && !extSyncFlag.value()
- && song->record()) {
+ && MusEGlobal::song->click()
+ && !MusEGlobal::extSyncFlag.value()
+ && MusEGlobal::song->record()) {
#if 0
state = PRECOUNT;
int z, n;
@@ -878,7 +878,7 @@ void Audio::startRolling()
// reenable sustain
for (int i = 0; i < MIDI_PORTS; ++i) {
- MidiPort* mp = &midiPorts[i];
+ MidiPort* mp = &MusEGlobal::midiPorts[i];
for (int ch = 0; ch < MIDI_CHANNELS; ++ch) {
if (mp->hwCtrlState(ch, CTRL_SUSTAIN) == 127) {
if(mp->device() != NULL) {
@@ -904,15 +904,15 @@ void Audio::stopRolling()
state = STOP;
- midiSeq->setExternalPlayState(false); // not playing Moved here from MidiSeq::processStop() p4.0.34
+ MusEGlobal::midiSeq->setExternalPlayState(false); // not playing Moved here from MidiSeq::processStop() p4.0.34
- for(iMidiDevice id = midiDevices.begin(); id != midiDevices.end(); ++id)
+ for(iMidiDevice id = MusEGlobal::midiDevices.begin(); id != MusEGlobal::midiDevices.end(); ++id)
{
MidiDevice* md = *id;
md->handleStop();
}
- WaveTrackList* tracks = song->waves();
+ WaveTrackList* tracks = MusEGlobal::song->waves();
for (iWaveTrack i = tracks->begin(); i != tracks->end(); ++i) {
WaveTrack* track = *i;
track->resetMeter();
@@ -932,28 +932,28 @@ void Audio::recordStop()
if (MusEGlobal::debugMsg)
printf("recordStop - startRecordPos=%d\n", startRecordPos.tick());
- audio->msgIdle(true); // gain access to all data structures
+ MusEGlobal::audio->msgIdle(true); // gain access to all data structures
- song->startUndo();
- WaveTrackList* wl = song->waves();
+ MusEGlobal::song->startUndo();
+ WaveTrackList* wl = MusEGlobal::song->waves();
for (iWaveTrack it = wl->begin(); it != wl->end(); ++it) {
WaveTrack* track = *it;
- if (track->recordFlag() || song->bounceTrack == track) {
- song->cmdAddRecordedWave(track, startRecordPos, endRecordPos);
+ if (track->recordFlag() || MusEGlobal::song->bounceTrack == track) {
+ MusEGlobal::song->cmdAddRecordedWave(track, startRecordPos, endRecordPos);
// The track's _recFile pointer may have been kept and turned
// into a SndFileR and added to a new part.
// Or _recFile may have been discarded (no new recorded part created).
// Regardless, we are done with the pointer itself. Set to zero so
- // song->setRecordFlag knows about it...
+ // MusEGlobal::song->setRecordFlag knows about it...
track->setRecFile(0); // flush out the old file
- song->setRecordFlag(track, false); //
+ MusEGlobal::song->setRecordFlag(track, false); //
//track->setRecordFlag1(true); // and re-arm the track here
- //song->setRecordFlag(track, true); // here
+ //MusEGlobal::song->setRecordFlag(track, true); // here
}
}
- MidiTrackList* ml = song->midis();
+ MidiTrackList* ml = MusEGlobal::song->midis();
for (iMidiTrack it = ml->begin(); it != ml->end(); ++it) {
MidiTrack* mt = *it;
MPEventList* mpel = mt->mpevents();
@@ -963,10 +963,10 @@ void Audio::recordStop()
// resolve NoteOff events, Controller etc.
//---------------------------------------------------
- //buildMidiEventList(el, mpel, mt, MusEConfig::config.division, true);
+ //buildMidiEventList(el, mpel, mt, MusEGlobal::config.division, true);
// Do SysexMeta. Do loops.
- buildMidiEventList(el, mpel, mt, MusEConfig::config.division, true, true);
- song->cmdAddRecordedEvents(mt, el, startRecordPos.tick());
+ buildMidiEventList(el, mpel, mt, MusEGlobal::config.division, true, true);
+ MusEGlobal::song->cmdAddRecordedEvents(mt, el, startRecordPos.tick());
el->clear();
mpel->clear();
}
@@ -976,12 +976,12 @@ void Audio::recordStop()
// selected output port
//
- AudioOutput* ao = song->bounceOutput;
- if(ao && song->outputs()->find(ao) != song->outputs()->end())
+ AudioOutput* ao = MusEGlobal::song->bounceOutput;
+ if(ao && MusEGlobal::song->outputs()->find(ao) != MusEGlobal::song->outputs()->end())
{
if(ao->recordFlag())
{
- song->bounceOutput = 0;
+ MusEGlobal::song->bounceOutput = 0;
SndFile* sf = ao->recFile();
if (sf)
delete sf; // close
@@ -990,9 +990,9 @@ void Audio::recordStop()
msgSetRecord(ao, false);
}
}
- audio->msgIdle(false);
- song->endUndo(0);
- song->setRecord(false);
+ MusEGlobal::audio->msgIdle(false);
+ MusEGlobal::song->endUndo(0);
+ MusEGlobal::song->setRecord(false);
}
//---------------------------------------------------------
@@ -1002,7 +1002,7 @@ void Audio::recordStop()
unsigned int Audio::curFrame() const
{
- return lrint((MusEUtil::curTime() - syncTime) * MusEGlobal::sampleRate) + syncFrame;
+ return lrint((curTime() - syncTime) * MusEGlobal::sampleRate) + syncFrame;
}
//---------------------------------------------------------
@@ -1024,3 +1024,4 @@ void Audio::sendMsgToGui(char c)
write(sigFd, &c, 1);
}
+} // namespace MusECore
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