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Added a fast parameter ID lookup to the AudioUnit wrapper

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This commit is contained in:
jules 2017-08-23 17:31:04 +01:00
parent 17fb72f826
commit 0e95d97404
1 changed files with 7 additions and 7 deletions
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14
modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
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@ -1141,6 +1141,7 @@ public:
void refreshParameterList() override
{
parameters.clear();
paramIDToIndex.clear();
if (audioUnit != nullptr)
{
@ -1171,6 +1172,7 @@ public:
ParamInfo* const param = new ParamInfo();
parameters.add (param);
param->paramID = ids[i];
paramIDToIndex[ids[i]] = i;
param->minValue = info.minValue;
param->maxValue = info.maxValue;
param->automatable = (info.flags & kAudioUnitParameterFlag_NonRealTime) == 0;
@ -1263,6 +1265,7 @@ private:
};
OwnedArray<ParamInfo> parameters;
std::unordered_map<AudioUnitParameterID, int> paramIDToIndex;
MidiDataConcatenator midiConcatenator;
CriticalSection midiInLock;
@ -1348,13 +1351,10 @@ private:
|| event.mEventType == kAudioUnitEvent_BeginParameterChangeGesture
|| event.mEventType == kAudioUnitEvent_EndParameterChangeGesture)
{
for (paramIndex = 0; paramIndex < parameters.size(); ++paramIndex)
{
const ParamInfo& p = *parameters.getUnchecked(paramIndex);
auto it = paramIDToIndex.find (event.mArgument.mParameter.mParameterID)
if (p.paramID == event.mArgument.mParameter.mParameterID)
break;
}
if (it != paramIDToIndex.end())
paramIndex = it->second;
if (! isPositiveAndBelow (paramIndex, parameters.size()))
return;
@ -1364,7 +1364,7 @@ private:
{
case kAudioUnitEvent_ParameterValueChange:
{
const ParamInfo& p = *parameters.getUnchecked(paramIndex);
auto& p = *parameters.getUnchecked (paramIndex);
sendParamChangeMessageToListeners (paramIndex, (newValue - p.minValue) / (p.maxValue - p.minValue));
}
break;