bool AudioProcessor::containsLayout (const BusesLayout& layouts, const Array<InOutChannelPair>& channelLayouts)
{
if (layouts.inputBuses.size() > 1 || layouts.outputBuses.size() > 1)
return false;
const InOutChannelPair mainLayout (static_cast<int16> (layouts.getNumChannels (true, 0)),
static_cast<int16> (layouts.getNumChannels (false, 0)));
return channelLayouts.contains (mainLayout);
}
bool AudioProcessor::setBusesLayoutWithoutEnabling (const BusesLayout& arr)
{
const int numIns = getBusCount (true);
const int numOuts = getBusCount (false);
jassert (arr.inputBuses. size() == numIns
&& arr.outputBuses.size() == numOuts);
BusesLayout request = arr;
const BusesLayout current = getBusesLayout();
for (int i = 0; i < numIns; ++i)
if (request.getNumChannels (true, i) == 0)
request.getChannelSet (true, i) = current.getChannelSet (true, i);
for (int i = 0; i < numOuts; ++i)
if (request.getNumChannels (false, i) == 0)
request.getChannelSet (false, i) = current.getChannelSet (false, i);
if (! checkBusesLayoutSupported(request))
return false;
for (int dir = 0; dir < 2; ++dir)
{
const bool isInput = (dir != 0);
for (int i = 0; i < (isInput ? numIns : numOuts); ++i)
{
Bus& bus = *getBus (isInput, i);
AudioChannelSet& set = request.getChannelSet (isInput, i);
if (! bus.isEnabled())
{
if (! set.isDisabled())
bus.lastLayout = set;
set = AudioChannelSet::disabled();
}
}
}
return setBusesLayout (request);
}
