private PinMame(PinMameAudioFormat audioFormat, int sampleRate, string vpmPath)
{
Logger.Info($"PinMame - audioFormat={audioFormat}, sampleRate={sampleRate}, vpmPath={vpmPath}");
var path = vpmPath ?? GetVpmPath();
if (path == null)
{
throw new ArgumentException("Could not determine VPM path. Either install VPinMAME or provide it manually.", nameof(vpmPath));
}
if (!Directory.Exists(path))
{
throw new ArgumentException($"Could not find VPM path - {path} does not exist.", nameof(vpmPath));
}
_config = new PinMameApi.PinmameConfig {
audioFormat = (PinMameApi.PinmameAudioFormat)audioFormat,
sampleRate = sampleRate,
vpmPath = path + Path.DirectorySeparatorChar,
onStateUpdated = OnStateUpdatedCallback,
onDisplayAvailable = OnDisplayAvailableCallback,
onDisplayUpdated = OnDisplayUpdatedCallback,
onAudioAvailable = OnAudioAvailableCallback,
onAudioUpdated = OnAudioUpdatedCallback,
onMechAvailable = OnMechAvailableCallback,
onMechUpdated = OnMechUpdatedCallback,
onSolenoidUpdated = OnSolenoidUpdatedCallback,
onConsoleDataUpdated = OnConsoleDataUpdatedCallback,
isKeyPressed = IsKeyPressedFunction,
};
PinMameApi.PinmameSetConfig(ref _config);
}
internal PinMameAudioInfo(PinMameApi.PinmameAudioInfo audioInfo)
{
Format = (PinMameAudioFormat)audioInfo.format;
Channels = audioInfo.channels;
SampleRate = audioInfo.sampleRate;
FramesPerSecond = audioInfo.framesPerSecond;
SamplesPerFrame = audioInfo.samplesPerFrame;
BufferSize = audioInfo.bufferSize;
}
/// <summary> /// Creates or retrieves the PinMame instance. /// </summary> /// <param name="audioFormat">Audio format (Int16 / Float)</param> /// <param name="sampleRate">Audio sample rate</param> /// <param name="vpmPath">Fallback path for VPM folder, if VPM is not registered</param> /// <exception cref="ArgumentException">If VPM cannot be found</exception> public static PinMame Instance(PinMameAudioFormat audioFormat = PinMameAudioFormat.AudioFormatInt16, int sampleRate = 48000, string vpmPath = null) => _instance ?? (_instance = new PinMame(audioFormat, sampleRate, vpmPath));