Method discreteCopyFrom

src/core/AudioBus.cpp:492–518

}

void AudioBus::discreteCopyFrom(const AudioBus & sourceBus)
{
    const int numberOfSourceChannels = sourceBus.numberOfChannels();
    const int numberOfDestinationChannels = numberOfChannels();

    if (numberOfDestinationChannels < numberOfSourceChannels)
    {
        // Down-mix by copying channels and dropping the remaining.
        for (int i = 0; i < numberOfDestinationChannels; ++i)
        {
            channel(i)->copyFrom(sourceBus.channel(i));
        }
    }
    else if (numberOfDestinationChannels > numberOfSourceChannels)
    {
        // Up-mix by copying as many channels as we have, then zeroing remaining channels.
        for (int i = 0; i < numberOfSourceChannels; ++i)
        {
            channel(i)->copyFrom(sourceBus.channel(i));
        }

        for (int i = numberOfSourceChannels; i < numberOfDestinationChannels; ++i)
        {
            channel(i)->zero();
        }
    }
}

void AudioBus::discreteSumFrom(const AudioBus & sourceBus)
{