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Merge pull request #675 from jpcima/vst-misc

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vst: eliminate some string comparisons
This commit is contained in:
JP Cimalando 2021-03-01 07:49:20 +01:00 • committed by GitHub
commit 4fe2dc99ca
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 14 deletions
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36
plugins/vst/SfizzVstProcessor.cpp
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@ -33,6 +33,14 @@ enum {
static const char* kRingIdMidi = "Mid";
static const char* kRingIdOsc = "Osc";
static const char* kMsgIdSetNumVoices = "SetNumVoices";
static const char* kMsgIdSetOversampling = "SetOversampling";
static const char* kMsgIdSetPreloadSize = "SetPreloadSize";
static const char* kMsgIdCheckShouldReload = "CheckShouldReload";
static const char* kMsgIdNotifyPlayState = "NotifyPlayState";
static const char* kMsgIdReceiveMessage = "ReceiveMessage";
static const char* kMsgIdNoteEvents = "NoteEvents";
SfizzVstProcessor::SfizzVstProcessor()
: _fifoToWorker(64 * 1024), _fifoMessageFromUi(64 * 1024),
_oscTemp(new uint8_t[kOscTempSize])
@ -265,7 +273,7 @@ tresult PLUGIN_API SfizzVstProcessor::process(Vst::ProcessData& data)
_fileChangeCounter += numFrames;
if (_fileChangeCounter > _fileChangePeriod) {
_fileChangeCounter %= _fileChangePeriod;
if (writeWorkerMessage("CheckShouldReload", nullptr, 0))
if (writeWorkerMessage(kMsgIdCheckShouldReload, nullptr, 0))
_semaToWorker.post();
}
@ -279,7 +287,7 @@ tresult PLUGIN_API SfizzVstProcessor::process(Vst::ProcessData& data)
playState.regions = synth.getNumRegions();
playState.preloadedSamples = synth.getNumPreloadedSamples();
playState.activeVoices = synth.getNumActiveVoices();
if (writeWorkerMessage("NotifyPlayState", &playState, sizeof(playState)))
if (writeWorkerMessage(kMsgIdNotifyPlayState, &playState, sizeof(playState)))
_semaToWorker.post();
}
@ -294,7 +302,7 @@ tresult PLUGIN_API SfizzVstProcessor::process(Vst::ProcessData& data)
_noteEventsCurrentCycle[key] = -1.0f;
}
if (numNoteEvents > 0) {
if (writeWorkerMessage("NoteEvents", noteEvents, numNoteEvents * sizeof(noteEvents[0])))
if (writeWorkerMessage(kMsgIdNoteEvents, noteEvents, numNoteEvents * sizeof(noteEvents[0])))
_semaToWorker.post();
}
@ -349,7 +357,7 @@ void SfizzVstProcessor::processParameterChanges(Vst::IParameterChanges& pc)
if (pointCount > 0 && vq->getPoint(pointCount - 1, sampleOffset, value) == kResultTrue) {
int32 data = static_cast<int32>(range.denormalize(value));
_state.numVoices = data;
if (writeWorkerMessage("SetNumVoices", &data, sizeof(data)))
if (writeWorkerMessage(kMsgIdSetNumVoices, &data, sizeof(data)))
_semaToWorker.post();
}
break;
@ -357,7 +365,7 @@ void SfizzVstProcessor::processParameterChanges(Vst::IParameterChanges& pc)
if (pointCount > 0 && vq->getPoint(pointCount - 1, sampleOffset, value) == kResultTrue) {
int32 data = static_cast<int32>(range.denormalize(value));
_state.oversamplingLog2 = data;
if (writeWorkerMessage("SetOversampling", &data, sizeof(data)))
if (writeWorkerMessage(kMsgIdSetOversampling, &data, sizeof(data)))
_semaToWorker.post();
}
break;
@ -365,7 +373,7 @@ void SfizzVstProcessor::processParameterChanges(Vst::IParameterChanges& pc)
if (pointCount > 0 && vq->getPoint(pointCount - 1, sampleOffset, value) == kResultTrue) {
int32 data = static_cast<int32>(range.denormalize(value));
_state.preloadSize = data;
if (writeWorkerMessage("SetPreloadSize", &data, sizeof(data)))
if (writeWorkerMessage(kMsgIdSetPreloadSize, &data, sizeof(data)))
_semaToWorker.post();
}
break;
@ -606,7 +614,7 @@ void SfizzVstProcessor::receiveMessage(int delay, const char* path, const char*
uint8_t* oscTemp = _oscTemp.get();
uint32 oscSize = sfizz_prepare_message(oscTemp, kOscTempSize, path, sig, args);
if (oscSize <= kOscTempSize) {
if (writeWorkerMessage("ReceiveMessage", oscTemp, oscSize))
if (writeWorkerMessage(kMsgIdReceiveMessage, oscTemp, oscSize))
_semaToWorker.post();
}
}
@ -635,22 +643,22 @@ void SfizzVstProcessor::doBackgroundWork()
const char* id = msg->type;
if (!std::strcmp(id, "SetNumVoices")) {
if (id == kMsgIdSetNumVoices) {
int32 value = *msg->payload<int32>();
std::lock_guard<SpinMutex> lock(_processMutex);
_synth->setNumVoices(value);
}
else if (!std::strcmp(id, "SetOversampling")) {
else if (id == kMsgIdSetOversampling) {
int32 value = *msg->payload<int32>();
std::lock_guard<SpinMutex> lock(_processMutex);
_synth->setOversamplingFactor(1 << value);
}
else if (!std::strcmp(id, "SetPreloadSize")) {
else if (id == kMsgIdSetPreloadSize) {
int32 value = *msg->payload<int32>();
std::lock_guard<SpinMutex> lock(_processMutex);
_synth->setPreloadSize(value);
}
else if (!std::strcmp(id, "CheckShouldReload")) {
else if (id == kMsgIdCheckShouldReload) {
if (_synth->shouldReloadFile()) {
fprintf(stderr, "[Sfizz] sfz file has changed, reloading\n");
std::lock_guard<SpinMutex> lock(_processMutex);
@ -667,20 +675,20 @@ void SfizzVstProcessor::doBackgroundWork()
_synth->loadScalaFile(_state.scalaFile);
}
}
else if (!std::strcmp(id, "NotifyPlayState")) {
else if (id == kMsgIdNotifyPlayState) {
SfizzPlayState playState = *msg->payload<SfizzPlayState>();
Steinberg::OPtr<Vst::IMessage> notification { allocateMessage() };
notification->setMessageID("NotifiedPlayState");
notification->getAttributes()->setBinary("PlayState", &playState, sizeof(playState));
sendMessage(notification);
}
else if (!std::strcmp(id, "ReceiveMessage")) {
else if (id == kMsgIdReceiveMessage) {
Steinberg::OPtr<Vst::IMessage> notification { allocateMessage() };
notification->setMessageID("ReceivedMessage");
notification->getAttributes()->setBinary("Message", msg->payload<uint8_t>(), msg->size);
sendMessage(notification);
}
else if (!std::strcmp(id, "NoteEvents")) {
else if (id == kMsgIdNoteEvents) {
Steinberg::OPtr<Vst::IMessage> notification { allocateMessage() };
notification->setMessageID("NoteEvents");
notification->getAttributes()->setBinary("Events", msg->payload<uint8_t>(), msg->size);