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AudioProcessLoadMeasurer: Fix potential divide by zero due to uninitialised samplesPerBlock

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This commit is contained in:
reuk 2021-12-30 12:14:11 +00:00
parent 77c24ae49f
commit b0e689eaf4
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GPG key ID: 9ADCD339CFC98A11
2 changed files with 5 additions and 4 deletions
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5
modules/juce_audio_basics/buffers/juce_AudioProcessLoadMeasurer.cpp
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@ -36,6 +36,8 @@ void AudioProcessLoadMeasurer::reset (double sampleRate, int blockSize)
cpuUsageProportion = 0;
xruns = 0;
samplesPerBlock = blockSize;
if (sampleRate > 0.0 && blockSize > 0)
{
msPerSample = 1000.0 / sampleRate;
@ -77,6 +79,9 @@ AudioProcessLoadMeasurer::ScopedTimer::ScopedTimer (AudioProcessLoadMeasurer& p)
AudioProcessLoadMeasurer::ScopedTimer::ScopedTimer (AudioProcessLoadMeasurer& p, int numSamplesInBlock)
: owner (p), startTime (Time::getMillisecondCounterHiRes()), samplesInBlock (numSamplesInBlock)
{
// numSamplesInBlock should never be zero. Did you remember to call AudioProcessLoadMeasurer::reset(),
// passing the expected samples per block?
jassert (numSamplesInBlock);
}
AudioProcessLoadMeasurer::ScopedTimer::~ScopedTimer()

4
modules/juce_audio_utils/gui/juce_AudioDeviceSelectorComponent.cpp
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@ -35,10 +35,6 @@ struct SimpleDeviceManagerInputLevelMeter : public Component,
inputLevelGetter = manager.getInputLevelGetter();
}
~SimpleDeviceManagerInputLevelMeter() override
{
}
void timerCallback() override
{
if (isShowing())