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;
}
}
private static void Update(int device, WasapiInitFlags flags)
{
var info = default(WasapiInfo);
var deviceInfo = default(WasapiDeviceInfo);
BassUtils.OK(BassWasapi.GetInfo(out info));
BassUtils.OK(BassWasapi.GetDeviceInfo(BassWasapi.CurrentDevice, out deviceInfo));
Info = new BassWasapiDeviceInfo(
BassWasapi.CurrentDevice,
deviceInfo.MixFrequency,
0,
deviceInfo.MixChannels,
info.BufferLength,
GetSupportedFormats(
BassWasapi.CurrentDevice,
flags
),
BassWasapi.CheckFormat(
BassWasapi.CurrentDevice,
deviceInfo.MixFrequency,
deviceInfo.MixChannels,
flags
),
device == BassWasapi.DefaultDevice
);
}
public override bool Add(BassOutputStream stream)
{
if (this.Queue.Contains(stream.ChannelHandle))
{
Logger.Write(this, LogLevel.Debug, "Stream is already enqueued: {0}", stream.ChannelHandle);
return(false);
}
Logger.Write(this, LogLevel.Debug, "Adding stream to the queue: {0}", stream.ChannelHandle);
//If there's nothing in the queue then we're starting.
if (this.Queue.Count() == 0)
{
var flags = default(BassCrossfadeFlags);
if (this.Behaviour.Start)
{
flags = BassCrossfadeFlags.FadeIn;
}
else
{
flags = BassCrossfadeFlags.None;
}
BassUtils.OK(BassCrossfade.ChannelEnqueue(stream.ChannelHandle, flags));
return(true);
}
BassUtils.OK(BassCrossfade.ChannelEnqueue(stream.ChannelHandle));
return(true);
}
protected override void OnDisposing()
{
if (BassWasapi.IsStarted)
{
BassUtils.OK(this.StopWASAPI(true));
}
}
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();
}
}
private async Task AddOrUpdateMetaData()
{
Logger.Write(this, LogLevel.Debug, "Fetching meta data for new playlist items.");
using (var transaction = this.Database.BeginTransaction(this.Database.PreferredIsolationLevel))
{
var query = this.Database
.AsQueryable <PlaylistItem>(this.Database.Source(new DatabaseQueryComposer <PlaylistItem>(this.Database), transaction))
.Where(playlistItem => playlistItem.Status == PlaylistItemStatus.Import);
var info = default(CDInfo);
BassUtils.OK(BassCd.GetInfo(this.Drive, out info));
using (var writer = new MetaDataWriter(this.Database, this.Database.Queries.AddPlaylistMetaDataItem, transaction))
{
foreach (var playlistItem in query)
{
var metaData = await this.MetaDataSource.GetMetaData(playlistItem.FileName).ConfigureAwait(false);
foreach (var metaDataItem in metaData)
{
await writer.Write(playlistItem.Id, metaDataItem).ConfigureAwait(false);
}
}
}
transaction.Commit();
}
}
protected override void OnDisposing()
{
if (this.ChannelHandle != 0)
{
Logger.Write(this, LogLevel.Debug, "Freeing BASS SOX stream: {0}", this.ChannelHandle);
BassUtils.OK(BassSox.StreamFree(this.ChannelHandle));
}
}
protected override void OnDisposing()
{
if (this.ChannelHandle != 0)
{
this.Reset();
Logger.Write(this, LogLevel.Debug, "Freeing BASS GAPLESS stream: {0}", this.ChannelHandle);
BassUtils.OK(Bass.StreamFree(this.ChannelHandle));
}
}
public static IEnumerable <string> GetDrives()
{
for (int a = 0, b = BassCd.DriveCount; a < b; a++)
{
var cdInfo = default(CDInfo);
BassUtils.OK(BassCd.GetInfo(a, out cdInfo));
yield return(GetDriveName(cdInfo));
}
}
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();
}
private static IEnumerable <SelectionConfigurationOption> GetDrives()
{
for (int a = 0, b = BassCd.DriveCount; a < b; a++)
{
var cdInfo = default(CDInfo);
BassUtils.OK(BassCd.GetInfo(a, out cdInfo));
LogManager.Logger.Write(typeof(BassCdStreamProviderBehaviourConfiguration), LogLevel.Debug, "CD Drive: {0} => {1} => {2}", a, cdInfo.Name, cdInfo.Manufacturer);
yield return(new SelectionConfigurationOption(cdInfo.Name, string.Format("{0} ({1}:\\)", cdInfo.Name, cdInfo.DriveLetter), cdInfo.Name));
}
}
protected virtual void OnInit(object sender, EventArgs e)
{
if (!this.Enabled)
{
return;
}
BassUtils.OK(BassSox.Init());
this.IsInitialized = true;
Logger.Write(this, LogLevel.Debug, "BASS SOX Initialized.");
}
protected virtual void Stop()
{
Logger.Write(this, LogLevel.Debug, "Tempo effect disabled.");
BassUtils.OK(Bass.ChannelSetAttribute(this.ChannelHandle, ChannelAttribute.Tempo, 0));
BassUtils.OK(Bass.ChannelSetAttribute(this.ChannelHandle, ChannelAttribute.Pitch, 0));
BassUtils.OK(Bass.ChannelSetAttribute(this.ChannelHandle, ChannelAttribute.TempoFrequency, this.Rate));
BassUtils.OK(Bass.ChannelSetAttribute(this.ChannelHandle, ChannelAttribute.TempoUseAAFilter, 1));
BassUtils.OK(Bass.ChannelSetAttribute(this.ChannelHandle, ChannelAttribute.TempoAAFilterLength, 32));
BassUtils.OK(Bass.ChannelSetAttribute(this.ChannelHandle, ChannelAttribute.TempoUseQuickAlgorithm, 0));
}
public override void Connect(IBassStreamComponent previous)
{
BassUtils.OK(BassGapless.SetConfig(BassGaplessAttriubute.KeepAlive, true));
Logger.Write(this, LogLevel.Debug, "Creating BASS GAPLESS stream with rate {0} and {1} channels.", this.Rate, this.Channels);
this.ChannelHandle = BassGapless.StreamCreate(this.Rate, this.Channels, this.Flags);
if (this.ChannelHandle == 0)
{
BassUtils.Throw();
}
}
protected virtual bool StartWASAPI()
{
if (BassWasapi.IsStarted)
{
Logger.Write(this, LogLevel.Debug, "WASAPI has already been started.");
return(false);
}
Logger.Write(this, LogLevel.Debug, "Starting WASAPI.");
BassUtils.OK(BassWasapi.Start());
return(true);
}
public override bool Add(BassOutputStream stream)
{
if (this.Queue.Contains(stream.ChannelHandle))
{
Logger.Write(this, LogLevel.Debug, "Stream is already enqueued: {0}", stream.ChannelHandle);
return(false);
}
Logger.Write(this, LogLevel.Debug, "Adding stream to the queue: {0}", stream.ChannelHandle);
BassUtils.OK(BassGapless.ChannelEnqueue(stream.ChannelHandle));
return(true);
}
protected virtual bool StopWASAPI(bool reset)
{
if (!BassWasapi.IsStarted)
{
Logger.Write(this, LogLevel.Debug, "WASAPI has not been started.");
return(false);
}
Logger.Write(this, LogLevel.Debug, "Stopping WASAPI.");
BassUtils.OK(BassWasapi.Stop(reset));
return(true);
}
protected virtual void OnInit(object sender, EventArgs e)
{
if (!this.Enabled)
{
return;
}
this.OnConfigure();
BassUtils.OK(Bass.Init(this.DirectSoundDevice, this.Output.Rate));
this.IsInitialized = true;
Logger.Write(this, LogLevel.Debug, "BASS Initialized.");
}
public override bool Remove(int channelHandle)
{
if (!this.Queue.Contains(channelHandle))
{
Logger.Write(this, LogLevel.Debug, "Stream is not enqueued: {0}", channelHandle);
return(false);
}
Logger.Write(this, LogLevel.Debug, "Removing stream from the queue: {0}", channelHandle);
BassUtils.OK(BassGapless.ChannelRemove(channelHandle));
return(true);
}
protected override void OnDisposing()
{
if (this.ChannelHandle != 0)
{
Logger.Write(this, LogLevel.Debug, "Freeing BASS stream: {0}", this.ChannelHandle);
BassUtils.OK(Bass.StreamFree(this.ChannelHandle)); //Not checking result code as it contains an error if the application is shutting down.
}
this.Stop();
BassAsioDevice.Free();
base.OnDisposing();
}
protected virtual bool StartASIO()
{
if (BassAsio.IsStarted)
{
Logger.Write(this, LogLevel.Debug, "ASIO has already been started.");
return(false);
}
Logger.Write(this, LogLevel.Debug, "Starting ASIO.");
BassUtils.OK(BassAsio.Start(BassAsio.Info.PreferredBufferLength));
return(true);
}
public override bool Remove(BassOutputStream stream, Action <BassOutputStream> callBack)
{
if (!this.Queue.Contains(stream.ChannelHandle))
{
Logger.Write(this, LogLevel.Debug, "Stream is not enqueued: {0}", stream.ChannelHandle);
return(false);
}
Logger.Write(this, LogLevel.Debug, "Removing stream from the queue: {0}", stream.ChannelHandle);
BassUtils.OK(BassGapless.ChannelRemove(stream.ChannelHandle));
callBack(stream);
return(true);
}
public override void Connect(IBassStreamComponent 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));
this.MixerChannelHandles.Add(previous.ChannelHandle);
}
protected virtual void OnInit(object sender, EventArgs e)
{
if (!this.Enabled)
{
return;
}
BassUtils.OK(Bass.Configure(global::ManagedBass.Configuration.UpdateThreads, 0));
BassUtils.OK(Bass.Configure(global::ManagedBass.Configuration.PlaybackBufferLength, this.Output.BufferLength));
BassUtils.OK(Bass.Init(Bass.NoSoundDevice));
this.IsInitialized = true;
Logger.Write(this, LogLevel.Debug, "BASS (No Sound) Initialized.");
}
protected virtual void OnInit(object sender, EventArgs e)
{
if (!this.Enabled)
{
return;
}
this.IsInitialized = true;
BassUtils.OK(Bass.Configure(global::ManagedBass.Configuration.UpdateThreads, 1));
BassUtils.OK(Bass.Configure(global::ManagedBass.Configuration.PlaybackBufferLength, this.GetBufferLength()));
BassUtils.OK(Bass.Configure(global::ManagedBass.Configuration.SRCQuality, this.Output.ResamplingQuality));
BassUtils.OK(Bass.Init(this.DirectSoundDevice, this.Output.Rate));
Logger.Write(this, LogLevel.Debug, "BASS Initialized.");
}
public static int GetDrive(SelectionConfigurationOption option)
{
for (int a = 0, b = BassCd.DriveCount; a < b; a++)
{
var cdInfo = default(CDInfo);
BassUtils.OK(BassCd.GetInfo(a, out cdInfo));
if (string.Equals(cdInfo.Name, option.Id, StringComparison.OrdinalIgnoreCase))
{
return(a);
}
}
return(CD_NO_DRIVE);
}
public static int GetDrive(string name)
{
for (int a = 0, b = BassCd.DriveCount; a < b; a++)
{
var cdInfo = default(CDInfo);
BassUtils.OK(BassCd.GetInfo(a, out cdInfo));
if (string.Equals(GetDriveName(cdInfo), name, StringComparison.OrdinalIgnoreCase))
{
return(a);
}
}
return(NO_DRIVE);
}
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();
}
}
private static IEnumerable <SelectionConfigurationOption> GetWASAPIDevices()
{
yield return(new SelectionConfigurationOption(BassWasapi.DefaultDevice.ToString(), "Default Device"));
for (int a = 0, b = BassWasapi.DeviceCount; a < b; a++)
{
var deviceInfo = default(WasapiDeviceInfo);
BassUtils.OK(BassWasapi.GetDeviceInfo(a, out deviceInfo));
if (deviceInfo.IsInput || deviceInfo.IsDisabled || deviceInfo.IsLoopback || deviceInfo.IsUnplugged)
{
continue;
}
LogManager.Logger.Write(typeof(BassWasapiStreamOutputConfiguration), LogLevel.Debug, "WASAPI Device: {0} => {1} => {2} => {3} => {4}", a, deviceInfo.ID, deviceInfo.Name, Enum.GetName(typeof(WasapiDeviceType), deviceInfo.Type), deviceInfo.MixFrequency);
yield return(new SelectionConfigurationOption(deviceInfo.ID, deviceInfo.Name, string.Format("{0} ({1})", deviceInfo.Name, Enum.GetName(typeof(WasapiDeviceType), deviceInfo.Type))));
}
}
public static int GetWasapiDevice(SelectionConfigurationOption option)
{
if (!string.Equals(option.Id, BassWasapi.DefaultDevice.ToString()))
{
for (int a = 0, b = BassWasapi.DeviceCount; a < b; a++)
{
var deviceInfo = default(WasapiDeviceInfo);
BassUtils.OK(BassWasapi.GetDeviceInfo(a, out deviceInfo));
if (string.Equals(deviceInfo.ID, option.Id, StringComparison.OrdinalIgnoreCase))
{
return(a);
}
}
}
return(BassWasapi.DefaultDevice);
}
