public static void Detect(int device, bool exclusive, bool autoFormat, float bufferLength, bool doubleBuffer, bool eventDriven, bool async, bool dither, bool raw)
{
if (IsInitialized)
{
throw new InvalidOperationException("Device is already initialized.");
}
IsInitialized = true;
Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detecting WASAPI device.");
try
{
var flags = GetFlags(exclusive, autoFormat, doubleBuffer, eventDriven, async, dither, raw);
BassUtils.OK(
BassWasapiHandler.Init(
device,
0,
0,
flags,
Buffer: bufferLength
)
);
Update(device, flags);
Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detected WASAPI device: {0} => Inputs => {1}, Outputs = {2}, Rate = {3}, Format = {4}", BassWasapi.CurrentDevice, Info.Inputs, Info.Outputs, Info.Rate, Enum.GetName(typeof(WasapiFormat), Info.Format));
Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detected WASAPI device: {0} => Rates => {1}", BassWasapi.CurrentDevice, string.Join(", ", Info.SupportedRates));
}
finally
{
Free();
}
}
public static void Init(int device, bool exclusive, bool autoFormat, bool buffer, bool eventDriven, bool dither, int frequency, int channels, BassFlags flags)
{
if (IsInitialized)
{
throw new InvalidOperationException("Device is already initialized.");
}
IsInitialized = true;
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Initializing BASS WASAPI.");
try
{
BassUtils.OK(
BassWasapiHandler.Init(
device,
frequency,
channels,
GetFlags(exclusive, autoFormat, buffer, eventDriven, dither)
)
);
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Initialized BASS WASAPI.");
}
catch
{
Free();
throw;
}
}
public static void Init(int device, bool exclusive, bool eventDriven, bool dither, int frequency = 0, int channels = 0)
{
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Initializing BASS WASAPI.");
var flags = WasapiInitFlags.Shared;
if (exclusive)
{
flags |= WasapiInitFlags.Exclusive;
}
if (eventDriven)
{
flags |= WasapiInitFlags.EventDriven;
}
if (dither)
{
flags |= WasapiInitFlags.Dither;
}
BassUtils.OK(BassWasapiHandler.Init(device, frequency, channels, flags, 0, 0));
IsInitialized = true;
Device = device;
Exclusive = exclusive;
EventDriven = eventDriven;
var exception = default(Exception);
for (var a = 1; a <= INIT_ATTEMPTS; a++)
{
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detecting WASAPI device, attempt: {0}", a);
try
{
var deviceInfo = default(WasapiDeviceInfo);
BassUtils.OK(BassWasapi.GetDeviceInfo(device, out deviceInfo));
Devices[device] = new BassWasapiDeviceInfo(
deviceInfo.MixFrequency,
0,
deviceInfo.MixChannels,
GetSupportedFormats(device, flags),
BassWasapi.CheckFormat(device, deviceInfo.MixFrequency, deviceInfo.MixChannels, flags)
);
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detected WASAPI device: {0} => Inputs => {1}, Outputs = {2}, Rate = {3}, Format = {4}", Device, Devices[device].Inputs, Info.Outputs, Info.Rate, Enum.GetName(typeof(WasapiFormat), Info.Format));
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detected WASAPI device: {0} => Rates => {1}", Device, string.Join(", ", Devices[device].SupportedRates));
return;
}
catch (Exception e)
{
exception = e;
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Warn, "Failed to detect WASAPI device: {0}", e.Message);
}
Thread.Sleep(INIT_ATTEMPT_INTERVAL);
}
if (exception != null)
{
Free();
throw exception;
}
throw new NotImplementedException();
}
public static void Free()
{
if (!IsInitialized)
{
return;
}
Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Releasing BASS WASAPI.");
BassWasapi.Free();
BassWasapiHandler.Free();
IsInitialized = false;
}
public static void Detect(int device, bool exclusive, bool autoFormat, bool buffer, bool eventDriven, bool dither)
{
if (IsInitialized)
{
throw new InvalidOperationException("Device is already initialized.");
}
IsInitialized = true;
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detecting WASAPI device.");
try
{
var flags = GetFlags(exclusive, autoFormat, buffer, eventDriven, dither);
BassUtils.OK(
BassWasapiHandler.Init(
device,
0,
0,
flags
)
);
var deviceInfo = default(WasapiDeviceInfo);
BassUtils.OK(BassWasapi.GetDeviceInfo(BassWasapi.CurrentDevice, out deviceInfo));
Info = new BassWasapiDeviceInfo(
BassWasapi.CurrentDevice,
deviceInfo.MixFrequency,
0,
deviceInfo.MixChannels,
GetSupportedFormats(
BassWasapi.CurrentDevice,
flags
),
BassWasapi.CheckFormat(
BassWasapi.CurrentDevice,
deviceInfo.MixFrequency,
deviceInfo.MixChannels,
flags
),
device == BassWasapi.DefaultDevice
);
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detected WASAPI device: {0} => Inputs => {1}, Outputs = {2}, Rate = {3}, Format = {4}", BassWasapi.CurrentDevice, Info.Inputs, Info.Outputs, Info.Rate, Enum.GetName(typeof(WasapiFormat), Info.Format));
LogManager.Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Detected WASAPI device: {0} => Rates => {1}", BassWasapi.CurrentDevice, string.Join(", ", Info.SupportedRates));
}
finally
{
Free();
}
}
public override void Connect(IBassStreamComponent previous)
{
this.ConfigureWASAPI(previous);
if (this.ShouldCreateMixer(previous))
{
Logger.Write(this, LogLevel.Debug, "Creating BASS MIX stream with rate {0} and {1} channels.", this.Rate, this.Channels);
this.ChannelHandle = BassMix.CreateMixerStream(this.Rate, this.Channels, this.Flags);
if (this.ChannelHandle == 0)
{
BassUtils.Throw();
}
Logger.Write(this, LogLevel.Debug, "Adding stream to the mixer: {0}", previous.ChannelHandle);
BassUtils.OK(BassMix.MixerAddChannel(this.ChannelHandle, previous.ChannelHandle, BassFlags.Default | BassFlags.MixerBuffer));
BassUtils.OK(BassWasapiHandler.StreamSet(this.ChannelHandle));
this.MixerChannelHandles.Add(previous.ChannelHandle);
}
else
{
Logger.Write(this, LogLevel.Debug, "The stream properties match the device, playing directly.");
BassUtils.OK(BassWasapiHandler.StreamSet(previous.ChannelHandle));
}
}
