Method numberOfChannels

src/core/AudioNodeInput.cpp:88–118

}

int AudioNodeInput::numberOfChannels(ContextRenderLock & r) const
{
    ChannelCountMode mode = destinationNode()->channelCountMode();

    if (mode == ChannelCountMode::Explicit)
    {
        return destinationNode()->channelCount();
    }

    // Find the number of channels of the connection with the largest number of channels.
    int maxChannels = 1;  // one channel is the minimum allowed

    int c = numberOfRenderingConnections(r);
    for (int i = 0; i < c; ++i)
    {
        auto output = renderingOutput(r, i);
        if (output)
        {
            int c = output->bus(r)->numberOfChannels();
            if (c > maxChannels)
                maxChannels = c;
        }
    }

    if (mode == ChannelCountMode::ClampedMax)
    {
        maxChannels = min(maxChannels, destinationNode()->channelCount());
    }

    return maxChannels;
}

AudioBus * AudioNodeInput::bus(ContextRenderLock & r)
{