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Do not report AU layout if the AudioUnit is only mono or stereo

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hogliux 2015-09-14 13:00:53 +01:00
parent 7e268231ab
commit 3af553e34f
1 changed files with 19 additions and 0 deletions
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19
modules/juce_audio_plugin_client/AU/juce_AU_Wrapper.mm
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@ -509,6 +509,10 @@ public:
AudioChannelLayout *outLayoutPtr,
Boolean &outWritable)
{
// fallback to old code if this plug-in does not have multi channel IO
if (! hasMultiChannelConfiguration())
return 0;
if (element == 0 && (scope == kAudioUnitScope_Output || scope == kAudioUnitScope_Input))
{
outWritable = false;
@ -1404,6 +1408,21 @@ private:
SetAFactoryPresetAsCurrent (currentPreset);
}
//==============================================================================
bool hasMultiChannelConfiguration () noexcept
{
for (int i = 0; i < numChannelConfigs; ++i)
{
#if !JucePlugin_IsSynth
if (channelConfigs[i][0] > 2)
return true;
#endif
if (channelConfigs[i][1] > 2)
return true;
}
return false;
}
JUCE_DECLARE_NON_COPYABLE (JuceAU)
};