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Initial work on VST editor UI

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This commit is contained in:
Jack Andersen
2016-06-10 14:47:02 -10:00
parent fd0dd8922a
commit 6f7a7405d7
6 changed files with 304 additions and 29 deletions
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52
VST/VSTBackend.cpp
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@@ -71,8 +71,8 @@ struct VSTVoiceEngine : boo::BaseAudioVoiceEngine
VSTVoiceEngine()
{
m_mixInfo.m_periodFrames = 512;
m_mixInfo.m_sampleRate = 96000.0;
m_mixInfo.m_periodFrames = 1024;
m_mixInfo.m_sampleRate = 44100.0;
m_mixInfo.m_sampleFormat = SOXR_FLOAT32_I;
m_mixInfo.m_bitsPerSample = 32;
_buildAudioRenderClient();
@@ -131,17 +131,23 @@ static logvisor::Module Log("amuse::AudioUnitBackend");
VSTBackend::VSTBackend(audioMasterCallback cb)
: AudioEffectX(cb, 0, 0), m_editor(*this)
{
isSynth();
setUniqueID(kBackendID);
setNumInputs(0);
setNumOutputs(2);
canProcessReplacing();
setEditor(&m_editor);
sizeWindow(800, 520);
m_booBackend = std::make_unique<VSTVoiceEngine>();
m_voxAlloc.emplace(*m_booBackend);
m_engine.emplace(*m_voxAlloc);
}
VSTBackend::~VSTBackend()
{
editor = nullptr;
}
AEffEditor* VSTBackend::getEditor()
{
return &m_editor;
@@ -151,6 +157,16 @@ VstInt32 VSTBackend::processEvents(VstEvents* events)
{
VSTVoiceEngine& engine = static_cast<VSTVoiceEngine&>(*m_booBackend);
/* Handle group load request */
int reqGroup = engine.m_reqGroup;
if (engine.m_curGroup != reqGroup)
{
engine.m_curGroup = reqGroup;
if (engine.m_curSeq)
engine.m_curSeq->kill();
engine.m_curSeq = m_engine->seqPlay(reqGroup, -1, nullptr);
}
if (engine.m_midiReceiver)
{
for (VstInt32 i=0 ; i<events->numEvents ; ++i)
@@ -172,16 +188,6 @@ void VSTBackend::processReplacing(float**, float** outputs, VstInt32 sampleFrame
{
VSTVoiceEngine& engine = static_cast<VSTVoiceEngine&>(*m_booBackend);
/* Handle group load request */
int reqGroup = engine.m_reqGroup;
if (engine.m_curGroup != reqGroup)
{
engine.m_curGroup = reqGroup;
if (engine.m_curSeq)
engine.m_curSeq->kill();
engine.m_curSeq = m_engine->seqPlay(reqGroup, -1, nullptr);
}
/* Output buffers */
engine.m_renderFrames = sampleFrames;
engine.m_outputData = outputs;
@@ -207,6 +213,12 @@ VstPlugCategory VSTBackend::getPlugCategory()
return kPlugCategSynth;
}
bool VSTBackend::getEffectName(char* text)
{
strcpy(text, "Amuse");
return true;
}
bool VSTBackend::getProductString(char* text)
{
strcpy(text, "Amuse");
@@ -219,6 +231,12 @@ bool VSTBackend::getVendorString(char* text)
return true;
}
bool VSTBackend::getProgramNameIndexed(VstInt32 category, VstInt32 index, char* text)
{
strcpy(text, "Sampler");
return true;
}
bool VSTBackend::getOutputProperties(VstInt32 index, VstPinProperties* properties)
{
bool returnCode = false;
@@ -226,6 +244,7 @@ bool VSTBackend::getOutputProperties(VstInt32 index, VstPinProperties* propertie
{
strcpy(properties->label, "Amuse Out");
properties->flags = kVstPinIsStereo | kVstPinIsActive;
properties->arrangementType = kSpeakerArrStereo;
returnCode = true;
}
return returnCode;
@@ -247,12 +266,13 @@ void VSTBackend::setBlockSize(VstInt32 blockSize)
{
AudioEffectX::setBlockSize(blockSize);
VSTVoiceEngine& engine = static_cast<VSTVoiceEngine&>(*m_booBackend);
engine.m_interleavedBuf.resize(blockSize * 2);
engine._rebuildAudioRenderClient(engine.mixInfo().m_sampleRate, blockSize);
}
}
AudioEffect* createEffectInstance(audioMasterCallback audioMaster)
{
return new VSTBackend(audioMaster);
}
return new amuse::VSTBackend(audioMaster);
}