Function packChain

src/core/AudioEngine.cpp:3862–3871

Pack a stage list into the uint64_t atomic format used by the audio thread. Unused slots are TxChainStage::None (0).

// Pack a stage list into the uint64_t atomic format used by the audio
// thread.  Unused slots are TxChainStage::None (0).
uint64_t packChain(const QVector<AudioEngine::TxChainStage>& stages)
{
    uint64_t v = 0;
    const int n = std::min(static_cast<int>(stages.size()),
                           AudioEngine::kMaxTxChainStages);
    for (int i = 0; i < n; ++i) {
        v |= static_cast<uint64_t>(static_cast<uint8_t>(stages[i])) << (i * 8);
    }
    return v;
}

QVector<AudioEngine::TxChainStage> unpackChain(uint64_t v)
{