BogaudioModules

commit e7e898c92b989c6174415c911ec066a2e5496218
parent b549c32508c961da09c5eb2b09d7fcf94e0af93f
Author: Matt Demanett <matt@demanett.net>
Date:   Fri, 22 Jan 2021 00:12:46 -0500

RANALYZER: fix crash on change sample rate from high to low. #166

Diffstat:
M
src/Ranalyzer.cpp
 | 
2
++
M
src/analyzer_base.cpp
 | 
2
++

2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/Ranalyzer.cpp b/src/Ranalyzer.cpp
@@ -27,6 +27,8 @@ void Ranalyzer::sampleRateChange() {
 	_sampleTime = 1.0f / _sampleRate;
 	_maxFrequency = roundf(maxFrequencyNyquistRatio * _sampleRate);
 	_chirp.setSampleRate(_sampleRate);
+	_rangeMinHz = 0.0f;
+	_rangeMaxHz = 0.5f * _sampleRate;
 	if (_sampleRate >= 96000.0f) {
 		_core.setParams(1, AnalyzerCore::QUALITY_FIXED_32K, AnalyzerCore::WINDOW_NONE);
 	}
diff --git a/src/analyzer_base.cpp b/src/analyzer_base.cpp
@@ -459,6 +459,8 @@ void AnalyzerDisplay::draw(const DrawArgs& args) {
 		amplitudePlot = _module->_amplitudePlot;
 		rangeMinHz = _module->_rangeMinHz;
 		rangeMaxHz = _module->_rangeMaxHz;
+		assert(rangeMaxHz <= 0.5f * APP->engine->getSampleRate());
+		assert(rangeMinHz < rangeMaxHz);
 	}
 	else {
 		rangeMaxHz = 0.5f * APP->engine->getSampleRate();