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Fixed crash loading wavetable when changing preset

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This commit is contained in:
Roland Rabien 2023-09-02 04:26:17 -07:00
commit 2a5b9d973a
3 changed files with 51 additions and 33 deletions
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1
Changelist.txt
View file

@ -3,6 +3,7 @@
- Fixed pan when unison enabled
- Fixed preset overwrite dialog not showing
- Added resizable UI
- Fixed crash loading wavetable when changing preset
0.0.2:

80
plugin/Source/PluginProcessor.cpp
View file

@ -351,39 +351,6 @@ void WavetableAudioProcessor::ReverbParams::setup (WavetableAudioProcessor& p)
mix = p.addExtParam ("rvbMix", "Mix", "", "", {0.0f, 1.0f, 0.0f, 1.0f}, 0.0f, 0.0f);
}
static bool loadWaveTable (juce::OwnedArray<gin::BandLimitedLookupTable>& table, double sr, const juce::MemoryBlock& wav, const juce::String& format)
{
auto is = new juce::MemoryInputStream (wav, false);
if (format == "wav")
{
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::WavAudioFormat().createReaderFor (is, true)))
{
if (auto sz = gin::getWavetableSize (wav); sz > 0)
{
juce::AudioSampleBuffer buf (1, int (reader->lengthInSamples));
reader->read (&buf, 0, int (reader->lengthInSamples), 0, true, false);
loadWavetables (table, sr, buf, reader->sampleRate, sz);
return true;
}
}
}
else if (format == "flac")
{
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::FlacAudioFormat().createReaderFor (is, true)))
{
juce::AudioSampleBuffer buf (1, int (reader->lengthInSamples));
reader->read (&buf, 0, int (reader->lengthInSamples), 0, true, false);
loadWavetables (table, sr, buf, reader->sampleRate, 2048);
return true;
}
}
return false;
}
void convertWavetables()
{
auto src = juce::File (__FILE__).getChildFile ("../../Resources/Wavetables");
@ -688,6 +655,8 @@ void WavetableAudioProcessor::releaseResources()
void WavetableAudioProcessor::processBlock (juce::AudioBuffer<float>& buffer, juce::MidiBuffer& midi)
{
juce::ScopedNoDenormals noDenormals;
if (! dspLock.tryEnter())
return;
startBlock();
setMPE (globalParams.mpe->isOn());
@ -729,6 +698,8 @@ void WavetableAudioProcessor::processBlock (juce::AudioBuffer<float>& buffer, ju
scopeFifo.write (buffer);
endBlock (buffer.getNumSamples());
dspLock.exit();
}
juce::Array<float> WavetableAudioProcessor::getLiveFilterCutoff()
@ -911,6 +882,49 @@ void WavetableAudioProcessor::updateParams (int newBlockSize)
outputGain.setGain (modMatrix.getValue (globalParams.level));
}
bool WavetableAudioProcessor::loadWaveTable (juce::OwnedArray<gin::BandLimitedLookupTable>& table, double sr, const juce::MemoryBlock& wav, const juce::String& format)
{
auto is = new juce::MemoryInputStream (wav, false);
if (format == "wav")
{
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::WavAudioFormat().createReaderFor (is, true)))
{
if (auto sz = gin::getWavetableSize (wav); sz > 0)
{
juce::AudioSampleBuffer buf (1, int (reader->lengthInSamples));
reader->read (&buf, 0, int (reader->lengthInSamples), 0, true, false);
juce::OwnedArray<gin::BandLimitedLookupTable> t;
loadWavetables (t, sr, buf, reader->sampleRate, sz);
juce::ScopedLock sl (dspLock);
std::swap (t, table);
return true;
}
}
}
else if (format == "flac")
{
if (auto reader = std::unique_ptr<juce::AudioFormatReader> (juce::FlacAudioFormat().createReaderFor (is, true)))
{
juce::AudioSampleBuffer buf (1, int (reader->lengthInSamples));
reader->read (&buf, 0, int (reader->lengthInSamples), 0, true, false);
juce::OwnedArray<gin::BandLimitedLookupTable> t;
loadWavetables (t, sr, buf, reader->sampleRate, 2048);
juce::ScopedLock sl (dspLock);
std::swap (t, table);
return true;
}
}
return false;
}
void WavetableAudioProcessor::handleMidiEvent (const juce::MidiMessage& m)
{
MPESynthesiser::handleMidiEvent (m);

3
plugin/Source/PluginProcessor.h
View file

@ -42,6 +42,7 @@ public:
void loadUserWavetable (int osc, const juce::File f);
void applyEffects (juce::AudioSampleBuffer& buffer);
bool loadWaveTable (juce::OwnedArray<gin::BandLimitedLookupTable>& table, double sr, const juce::MemoryBlock& wav, const juce::String& format);
// Voice Params
struct OSCParams
@ -275,6 +276,8 @@ public:
CurTable curTables[Cfg::numOSCs];
juce::CriticalSection dspLock;
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (WavetableAudioProcessor)
};