Method debugTraverse

src/core/AudioContext.cpp:717–865

}

void AudioContext::debugTraverse(AudioNode * root)
{
    ASSERT(root);
    // bail if shutting down.
    auto ac = audioContextInterface().lock();
    if (!ac)
        return;

    auto ctx = this;

    ContextRenderLock renderLock(this, "lab::pull_graph");
    if (!renderLock.context())
        return;  // return if couldn't acquire lock

    if (!ctx->isInitialized())
    {
        return;
    }

    synchronizeConnections();

    // Let the context take care of any business at the start of each render quantum.
    ctx->handlePreRenderTasks(renderLock);

    /* pass two, implement hardware input
    // Prepare the local audio input provider for this render quantum.
    if (optional_hardware_input && src)
    {
        optional_hardware_input->set(src);
    }
     */

    // process the graph by pulling the inputs, which will recurse the
    // entire processing graph.

    enum WorkType
    {
        processNode,
        silenceOutputs,
        unsilenceOutputs,
        setOutputChannels,
        sumInputs,
        setZeroes,
        manageEnvelope,
    };

    struct Work
    {
        AudioNode * node = nullptr;
        WorkType type;
    };

    std::vector<Work> work;

    std::vector<AudioNode *> node_stack;
    static int color = 1;
    root->color = color;
    ++color;