Method audioInitialise

framework/framework.cpp:1008–1048

}

void Framework::audioInitialise()
{
	LogInfo("Initialise Audio");

	p->registeredSoundBackends["SDLRaw"].reset(getSDLSoundBackend());
	p->registeredSoundBackends["null"].reset(getNullSoundBackend());

	auto concurrent_sample_count = Options::audioConcurrentSampleCount.get();

	for (auto &soundBackendName : split(Options::audioBackendsOption.get(), ":"))
	{
		auto backendFactory = p->registeredSoundBackends.find(soundBackendName);
		if (backendFactory == p->registeredSoundBackends.end())
		{
			LogInfo("Sound backend %s not in supported list", soundBackendName);
			continue;
		}
		SoundBackend *backend = backendFactory->second->create(concurrent_sample_count);
		if (!backend)
		{
			LogInfo("Sound backend %s failed to init", soundBackendName);
			continue;
		}
		this->soundBackend.reset(backend);
		LogInfo("Using sound backend %s", soundBackendName);
		break;
	}
	if (!this->soundBackend)
	{
		LogError("No functional sound backend found");
	}
	this->jukebox = createJukebox(*this);

	/* Setup initial gain */
	this->soundBackend->setGain(SoundBackend::Gain::Global,
	                            static_cast<float>(Options::audioGlobalGainOption.get()) / 20.0f);
	this->soundBackend->setGain(SoundBackend::Gain::Music,
	                            static_cast<float>(Options::audioMusicGainOption.get()) / 20.0f);
	this->soundBackend->setGain(SoundBackend::Gain::Sample,
	                            static_cast<float>(Options::audioSampleGainOption.get()) / 20.0f);
}

void Framework::audioShutdown()
{