void swap(Sound& first, Sound& second) {
second.mLoops.store(first.mLoops.exchange(second.mLoops.load())); // swap the atomic loop counts
// store the state of the sound's rtaudio stream
bool firstSetUp = first.mRtAudioSetup;
bool secondSetUp = second.mRtAudioSetup;
// ensure both sound's rtaudio streams are closed
first.CloseRtAudioStream();
second.CloseRtAudioStream();
std::swap(first.mSampleRate, second.mSampleRate);
std::swap(first.mBufferFrames, second.mBufferFrames);
std::swap(first.mNumChannels, second.mNumChannels);
std::swap(first.mSamplePosition, second.mSamplePosition);
std::swap(first.mSampleDataPtr, second.mSampleDataPtr);
std::swap(first.mSoundBuffer, second.mSoundBuffer);
if (secondSetUp) { // if the second sound's rtaudio stream was initialised...
first.OpenRtAudioStream(first.mNumChannels); // initialise the first sound's rtaudio stream
}
if (firstSetUp) {
second.OpenRtAudioStream(second.mNumChannels);
}
}
