/// <summary>
/// Adds a Reference.
/// </summary>
public static void Add(int Handle, int SpecificHandle, object proc)
{
#if !__IOS__
if (proc == null)
{
return;
}
if (proc.Equals(Freeproc))
{
return;
}
var key = Tuple.Create(Handle, SpecificHandle);
var contains = Procedures.ContainsKey(key);
if (Freeproc != null && Procedures.All(pair => pair.Key.Item1 != Handle))
{
Bass.ChannelSetSync(Handle, SyncFlags.Free, 0, Freeproc);
}
if (contains)
{
Procedures[key] = proc;
}
else
{
Procedures.TryAdd(key, proc);
}
#endif
}
public void Add(int Handle, int SpecificHandle, object proc)
{
if (proc.Equals(_freeproc))
{
return;
}
var key = Tuple.Create(Handle, SpecificHandle);
var contains = _procedures.ContainsKey(key);
if (proc == null)
{
if (contains)
{
_procedures.Remove(key);
}
return;
}
if (_freeproc != null && !_procedures.Any(pair => pair.Key.Item1 == Handle))
{
Bass.ChannelSetSync(Handle, SyncFlags.Free, 0, _freeproc);
}
if (contains)
{
_procedures[key] = proc;
}
else
{
_procedures.Add(key, proc);
}
}
/// <summary>
/// Applies the Effect on a <paramref name="Channel"/>.
/// </summary>
/// <param name="Channel">The Channel to apply the Effect on.</param>
/// <param name="Priority">Priority of the Effect in DSP chain.</param>
public void ApplyOn(int Channel, int Priority = 0)
{
_channel = Channel;
_priority = Priority;
_gch = GCHandle.Alloc(Parameters, GCHandleType.Pinned);
_hfsync = Bass.ChannelSetSync(Channel, SyncFlags.Free, 0, _syncProcedure);
}
/// <summary>
/// Applies the Effect on a <paramref name="Channel"/>.
/// </summary>
/// <param name="Channel">The Channel to apply the Effect on.</param>
/// <param name="Priority">Priority of the Effect in DSP chain.</param>
public void ApplyOn(int Channel, int Priority = 0)
{
_channel = Channel;
_priority = Priority;
if (!_gch.IsAllocated)
{
_gch = GCHandle.Alloc(Parameters, GCHandleType.Pinned);
}
_hfsync = Bass.ChannelSetSync(Channel, SyncFlags.Free, 0, (a, b, c, d) => Dispose());
}
/// <summary>Create a stream from Memory (byte[]).</summary>
public static int CreateStream(byte[] Memory, long Offset, long Length, BassFlags Flags)
{
var GCPin = GCHandle.Alloc(Memory, GCHandleType.Pinned);
var Handle = CreateStream(GCPin.AddrOfPinnedObject(), Offset, Length, Flags);
if (Handle == 0)
{
GCPin.Free();
}
else
{
Bass.ChannelSetSync(Handle, SyncFlags.Free, 0, (a, b, c, d) => GCPin.Free());
}
return(Handle);
}
public NetworkDecoder(string Url, Resolution BufferKind = Resolution.Short, Action <BufferProvider> callback = null)
: base(BufferKind)
{
this.Url = Url;
if (callback != null)
{
call = callback;
proc = new DownloadProcedure(Callback);
}
Down_Handler = new SyncProcedure(OnDownloadCompleted);
Handle = Bass.CreateStream(Url, 0, BufferKind.ToBassFlag() | BassFlags.Decode | BassFlags.Unicode, (callback != null ? proc : null), IntPtr.Zero);
Bass.ChannelSetSync(Handle, SyncFlags.Downloaded, 0, Down_Handler, IntPtr.Zero);
}
/// <summary>
/// Create Stream Helper method.
/// </summary>
/// <param name="Function">The Stream Creation function.</param>
/// <param name="Memory">The <see cref="object"/> to pin and pass to <paramref name="Function"/>.</param>
/// <returns>The Handle returned by <paramref name="Function"/>.</returns>
public static int CreateStreamHelper(Func <IntPtr, int> Function, object Memory)
{
var GCPin = GCHandle.Alloc(Memory, GCHandleType.Pinned);
var Handle = Function(GCPin.AddrOfPinnedObject());
if (Handle == 0)
{
GCPin.Free();
}
else
{
Bass.ChannelSetSync(Handle, SyncFlags.Free, 0, (a, b, c, d) => GCPin.Free());
}
return(Handle);
}
/// <summary>
/// Applies the DSP on a Channel.
/// </summary>
/// <param name="Channel">Channel to apply the DSP on.</param>
/// <param name="Priority">Priority of the DSP in the DSP chain.</param>
public void ApplyOn(int Channel, int Priority = 0)
{
this.Channel = Channel;
_priority = Priority;
_handle = Bass.ChannelSetDSP(Channel, OnDsp, Priority: _priority);
Resolution = Bass.ChannelGetInfo(Channel).Resolution;
Bass.ChannelSetSync(Channel, SyncFlags.Free, 0, (a, b, c, d) => Dispose());
if (_handle != 0)
{
IsAssigned = true;
}
else
{
throw new InvalidOperationException("DSP Assignment Failed");
}
}
/// <summary>
/// Applies the Effect on a <see cref="MediaPlayer"/>.
/// </summary>
/// <param name="Player">The <see cref="MediaPlayer"/> to apply the Effect on.</param>
/// <param name="Priority">Priority of the Effect in DSP chain.</param>
public void ApplyOn(MediaPlayer Player, int Priority = 0)
{
ApplyOn(Player.Handle, Priority);
_mediaPlayer = true;
Player.MediaLoaded += NewHandle =>
{
if (_wasActive)
{
IsActive = false;
}
Bass.ChannelRemoveSync(_channel, _hfsync);
_channel = NewHandle;
_hfsync = Bass.ChannelSetSync(NewHandle, SyncFlags.Free, 0, _syncProcedure);
IsActive = _wasActive;
};
}
/// <summary>
/// Creates a new synchronizable instance of <see cref="RecordingProvider"/> to be used with an <see cref="IRecorder"/>.
/// </summary>
/// <param name="Device">The Recording Device.</param>
/// <param name="Wf"><see cref="WaveFormat"/> to use.</param>
/// <param name="FrameRate">The <see cref="IRecorder"/>'s FrameRate.</param>
public RecordingProvider(RecordingDevice Device, WaveFormat Wf, int FrameRate)
{
WaveFormat = Wf;
BASS.RecordInit(Device.DeviceIndex);
BASS.CurrentRecordingDevice = Device.DeviceIndex;
var flags = BassFlags.RecordPause;
if (Wf.Encoding == WaveFormatEncoding.Float && Wf.BitsPerSample == 32)
{
flags |= BassFlags.Float;
}
else if (Wf.Encoding == WaveFormatEncoding.Pcm && Wf.BitsPerSample == 8)
{
flags |= BassFlags.Byte;
}
else if (!(Wf.Encoding == WaveFormatEncoding.Pcm && Wf.BitsPerSample == 16))
{
throw new ArgumentException(nameof(Wf));
}
IsSynchronizable = FrameRate != -1;
if (IsSynchronizable)
{
BASS.RecordingBufferLength = 3000 / FrameRate;
}
_handle = IsSynchronizable ? BASS.RecordStart(Wf.SampleRate, Wf.Channels, flags, BASS.RecordingBufferLength / 3, Procedure, IntPtr.Zero)
: BASS.RecordStart(Wf.SampleRate, Wf.Channels, flags, Procedure);
BASS.ChannelSetSync(_handle, SyncFlags.Free, 0, (H, C, D, U) => RecordingStopped?.Invoke(this, new EndEventArgs(null)));
}
