Method NullDeviceNode

src/core/NullDeviceNode.cpp:27–52

}

NullDeviceNode::NullDeviceNode(AudioContext & ac, 
    const AudioStreamConfig & outputConfig, double lengthSeconds)
    : AudioNode(ac, *desc())
    , m_lengthSeconds(lengthSeconds)
    , m_context(&ac)
    , outConfig(outputConfig)
{
    addInput(std::unique_ptr<AudioNodeInput>(new AudioNodeInput(this)));

    m_numChannels = outputConfig.desired_channels;
    m_renderBus = std::unique_ptr<AudioBus>(new AudioBus(m_numChannels, offlineRenderSizeQuantum));

    m_channelCount = m_numChannels;
    m_channelCountMode = ChannelCountMode::Explicit;
    m_channelInterpretation = ChannelInterpretation::Discrete;

    // We need to partially fill the the info struct here so that the context's graph thread
    // has enough initial info to make connections/disconnections appropriately
    info = {};
    info.sampling_rate = outConfig.desired_samplerate;
    info.epoch[0] = info.epoch[1] = std::chrono::high_resolution_clock::now();

    ContextGraphLock glock(&ac, "NullDeviceNode");
    AudioNode::setChannelCount(glock, m_numChannels);
    initialize();
}

NullDeviceNode::~NullDeviceNode()
{