SoundStream* InitSoundStream()
{
CMixer *mixer = new CMixer(48000);
// TODO: possible memleak with mixer
std::string backend = SConfig::GetInstance().sBackend;
if (backend == BACKEND_OPENAL && OpenALStream::isValid())
soundStream = new OpenALStream(mixer);
else if (backend == BACKEND_NULLSOUND && NullSound::isValid())
soundStream = new NullSound(mixer);
else if (backend == BACKEND_XAUDIO2)
{
if (XAudio2::isValid())
soundStream = new XAudio2(mixer);
else if (XAudio2_7::isValid())
soundStream = new XAudio2_7(mixer);
}
else if (backend == BACKEND_AOSOUND && AOSound::isValid())
soundStream = new AOSound(mixer);
else if (backend == BACKEND_ALSA && AlsaSound::isValid())
soundStream = new AlsaSound(mixer);
else if (backend == BACKEND_COREAUDIO && CoreAudioSound::isValid())
soundStream = new CoreAudioSound(mixer);
else if (backend == BACKEND_PULSEAUDIO && PulseAudio::isValid())
soundStream = new PulseAudio(mixer);
else if (backend == BACKEND_OPENSLES && OpenSLESStream::isValid())
soundStream = new OpenSLESStream(mixer);
if (!soundStream && NullSound::isValid())
{
WARN_LOG(DSPHLE, "Could not initialize backend %s, using %s instead.",
backend.c_str(), BACKEND_NULLSOUND);
soundStream = new NullSound(mixer);
}
if (soundStream)
{
UpdateSoundStream();
if (soundStream->Start())
{
if (SConfig::GetInstance().m_DumpAudio)
{
std::string audio_file_name = File::GetUserPath(D_DUMPAUDIO_IDX) + "audiodump.wav";
File::CreateFullPath(audio_file_name);
mixer->StartLogAudio(audio_file_name);
}
return soundStream;
}
PanicAlertT("Could not initialize backend %s.", backend.c_str());
}
PanicAlertT("Sound backend %s is not valid.", backend.c_str());
delete soundStream;
soundStream = nullptr;
return nullptr;
}
