static void Main(string[] args)
{
DirectSound directSound = new DirectSound();
var form = new Form();
form.Text = "SharpDX - DirectSound Demo";
// Set Cooperative Level to PRIORITY (priority level can call the SetFormat and Compact methods)
//
directSound.SetCooperativeLevel(form.Handle, CooperativeLevel.Priority);
// Create PrimarySoundBuffer
var primaryBufferDesc = new SoundBufferDescription();
primaryBufferDesc.Flags = BufferFlags.PrimaryBuffer;
primaryBufferDesc.AlgorithmFor3D = Guid.Empty;
var primarySoundBuffer = new PrimarySoundBuffer(directSound, primaryBufferDesc);
// Play the PrimarySound Buffer
primarySoundBuffer.Play(0, PlayFlags.Looping);
// Default WaveFormat Stereo 44100 16 bit
WaveFormat waveFormat = new WaveFormat();
// Create SecondarySoundBuffer
var secondaryBufferDesc = new SoundBufferDescription();
secondaryBufferDesc.BufferBytes = waveFormat.ConvertLatencyToByteSize(60000);
secondaryBufferDesc.Format = waveFormat;
secondaryBufferDesc.Flags = BufferFlags.GetCurrentPosition2 | BufferFlags.ControlPositionNotify | BufferFlags.GlobalFocus |
BufferFlags.ControlVolume | BufferFlags.StickyFocus;
secondaryBufferDesc.AlgorithmFor3D = Guid.Empty;
var secondarySoundBuffer = new SecondarySoundBuffer(directSound, secondaryBufferDesc);
// Get Capabilties from secondary sound buffer
var capabilities = secondarySoundBuffer.Capabilities;
// Lock the buffer
DataStream dataPart2;
var dataPart1 =secondarySoundBuffer.Lock(0, capabilities.BufferBytes, LockFlags.EntireBuffer, out dataPart2);
// Fill the buffer with some sound
int numberOfSamples = capabilities.BufferBytes/waveFormat.BlockAlign;
for (int i = 0; i < numberOfSamples; i++)
{
double vibrato = Math.Cos(2 * Math.PI * 10.0 * i /waveFormat.SampleRate);
short value = (short) (Math.Cos(2*Math.PI*(220.0 + 4.0 * vibrato)*i/waveFormat.SampleRate)*16384); // Not too loud
dataPart1.Write(value);
dataPart1.Write(value);
}
// Unlock the buffer
secondarySoundBuffer.Unlock(dataPart1, dataPart2);
// Play the song
secondarySoundBuffer.Play(0, PlayFlags.Looping);
Application.Run(form);
}
public PlayForm()
{
InitializeComponent();
// Initalize XAudio2
xaudio2 = new XAudio2(XAudio2Flags.None, ProcessorSpecifier.DefaultProcessor);
masteringVoice = new MasteringVoice(xaudio2);
var waveFormat = new WaveFormat(44100, 32, 2);
sourceVoice = new SourceVoice(xaudio2, waveFormat);
int bufferSize = waveFormat.ConvertLatencyToByteSize(60000);
DataStream dataStream = new DataStream(bufferSize, true, true);
// Prepare the initial sound to modulate
int numberOfSamples = bufferSize / waveFormat.BlockAlign;
for (int i = 0; i < numberOfSamples; i++)
{
float value = (float)(Math.Cos(2 * Math.PI * 220.0 * i / waveFormat.SampleRate) * 0.5);
dataStream.Write(value);
dataStream.Write(value);
}
dataStream.Position = 0;
audioBuffer = new AudioBuffer
{
Stream = dataStream,
Flags = BufferFlags.EndOfStream,
AudioBytes = bufferSize,
LoopBegin = 0,
LoopLength = numberOfSamples,
LoopCount = AudioBuffer.LoopInfinite
};
// Set the effect on the source
ModulatorEffect = new ModulatorEffect();
modulatorDescriptor = new EffectDescriptor(ModulatorEffect);
reverb = new Reverb(xaudio2);
effectDescriptor = new EffectDescriptor(reverb);
//sourceVoice.SetEffectChain(modulatorDescriptor, effectDescriptor);
sourceVoice.SetEffectChain(modulatorDescriptor);
//sourceVoice.EnableEffect(0);
this.Closed += new EventHandler(PlayForm_Closed);
}
private int historySize; // buffers
#endregion Fields
#region Constructors
public BeatDetector(WaveFormat waveFormat, int historyLength, int bufferSize)
{
//this.bufferSize = bufferSize;
this.historyLength = historyLength;
// Number of history buffers needed to be equivalent to historyLength (milliseconds)
historySize = waveFormat.ConvertLatencyToByteSize(historyLength) / bufferSize;
beatsSize = historySize;
history = new float[historySize];
historyIndex = 0;
beats = new float[beatsSize];
beatIndex = 0;
fft = new FastFourierTransform(beatsSize, 1);
InstantaneousEnergy = 0.0f;
AverageEnergy = 0.0f;
}
/// <summary>
/// SharpDX XAudio2 sample. Plays a generated sound with some reverb.
/// </summary>
static void Main(string[] args)
{
var xaudio2 = new XAudio2();
var masteringVoice = new MasteringVoice(xaudio2);
var waveFormat = new WaveFormat(44100, 32, 2);
var sourceVoice = new SourceVoice(xaudio2, waveFormat);
int bufferSize = waveFormat.ConvertLatencyToByteSize(60000);
var dataStream = new DataStream(bufferSize, true, true);
int numberOfSamples = bufferSize/waveFormat.BlockAlign;
for (int i = 0; i < numberOfSamples; i++)
{
double vibrato = Math.Cos(2 * Math.PI * 10.0 * i / waveFormat.SampleRate);
float value = (float) (Math.Cos(2*Math.PI*(220.0 + 4.0*vibrato)*i/waveFormat.SampleRate)*0.5);
dataStream.Write(value);
dataStream.Write(value);
}
dataStream.Position = 0;
var audioBuffer = new AudioBuffer {Stream = dataStream, Flags = BufferFlags.EndOfStream, AudioBytes = bufferSize};
var reverb = new Reverb();
var effectDescriptor = new EffectDescriptor(reverb);
sourceVoice.SetEffectChain(effectDescriptor);
sourceVoice.EnableEffect(0);
sourceVoice.SubmitSourceBuffer(audioBuffer, null);
sourceVoice.Start();
Console.WriteLine("Play sound");
for(int i = 0; i < 60; i++)
{
Console.Write(".");
Console.Out.Flush();
Thread.Sleep(1000);
}
}
static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//Application.Run(new UIForm());
UIHandler.Init();
GraphicsManager.Init();
ThemeManager.LoadDefault();
InteropManager.Init();
/*UIForm f1 = new UIForm(1);
UIForm f2 = new UIForm(2);
Button b = new Button();
b.SetBounds(48, 48, 48, 48);
b.Click += (Object s, EventArgs e) => {
new UIForm(32).Show();
};
f1.Controls.Add(b);
f2.Show();*/
new WindowMain().Open();
UIManager.SpawnUIUpdateThread();
//Application.Run(f1);
Application.Run();
bool yes = true;
if (yes) return;
//
XAudio2 audio = new XAudio2();
WaveFormat format = new WaveFormat(44100, 32, 2);
MasteringVoice mvoice = new MasteringVoice(audio);
SourceVoice voice = new SourceVoice(audio, format);
int bufferSize = format.ConvertLatencyToByteSize(500);
DataStream stream = new DataStream(bufferSize, true, true);
int samples = bufferSize / format.BlockAlign;
for (int i = 0; i < samples; i++) {
float val = (float)(Math.Sin(2*Math.PI*500*i/format.SampleRate));// * (0.5 + Math.Sin(2*Math.PI*2.2*i/format.SampleRate)*0.5));
//if (val == 0) val = 1;
//val = val / Math.Abs(val);
for (int j = 0; j < 3; j++) val = val * val;
stream.Write(val);
stream.Write(val);
//stream.Write(val * (float)(0.5 + Math.Sin(2 * Math.PI * 2.2 * i / format.SampleRate) * 0.5));
//stream.Write(val * (float)(0.5 + Math.Cos(2 * Math.PI * 2.2 * i / format.SampleRate) * 0.5));
}
stream.Position = 0;
AudioBuffer buffer = new AudioBuffer { Stream = stream, Flags = BufferFlags.EndOfStream, AudioBytes = bufferSize };
//buffer.LoopCount = AudioBuffer.LoopInfinite;
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.SubmitSourceBuffer(buffer, null);
voice.Start();
Thread.Sleep(3000);
long pos = stream.Position;
stream.Position = 0;
for (int i = 0; i < samples; i++) {
float val = (float)(Math.Sin(2 * Math.PI * 500 * i / format.SampleRate));// * (0.5 + Math.Sin(2*Math.PI*2.2*i/format.SampleRate)*0.5));
//if (val == 0) val = 1;
//val = val / Math.Abs(val);
//for (int j = 0; j < 8; j++) val = val * val;
stream.Write(val);
stream.Write(val);
//stream.Write(val * (float)(0.5 + Math.Sin(2 * Math.PI * 2.2 * i / format.SampleRate) * 0.5));
//stream.Write(val * (float)(0.5 + Math.Cos(2 * Math.PI * 2.2 * i / format.SampleRate) * 0.5));
}
//stream.Position = pos;
//voice.State.p
while (voice.State.BuffersQueued > 0) Thread.Sleep(100);
//Thread.Sleep(6000);
}
/// <summary>
/// SharpDX X3DAudio sample. Plays a generated sound rotating around the listener.
/// </summary>
static void Main(string[] args)
{
var xaudio2 = new XAudio2();
using (var masteringVoice = new MasteringVoice(xaudio2))
{
// Instantiate X3DAudio
var x3dAudio = new X3DAudio(Speakers.Stereo);
var emitter = new Emitter
{
ChannelCount = 1,
CurveDistanceScaler = float.MinValue,
OrientFront = new Vector3(0, 0, 1),
OrientTop = new Vector3(0, 1, 0),
Position = new Vector3(0, 0, 0),
Velocity = new Vector3(0, 0, 0)
};
var listener = new Listener
{
OrientFront = new Vector3(0, 0, 1),
OrientTop = new Vector3(0, 1, 0),
Position = new Vector3(0, 0, 0),
Velocity = new Vector3(0, 0, 0)
};
var waveFormat = new WaveFormat(44100, 32, 1);
var sourceVoice = new SourceVoice(xaudio2, waveFormat);
int bufferSize = waveFormat.ConvertLatencyToByteSize(60000);
var dataStream = new DataStream(bufferSize, true, true);
int numberOfSamples = bufferSize/waveFormat.BlockAlign;
for (int i = 0; i < numberOfSamples; i++)
{
float value = (float) (Math.Cos(2*Math.PI*220.0*i/waveFormat.SampleRate)*0.5);
dataStream.Write(value);
}
dataStream.Position = 0;
var audioBuffer = new AudioBuffer
{Stream = dataStream, Flags = BufferFlags.EndOfStream, AudioBytes = bufferSize};
//var reverb = new Reverb();
//var effectDescriptor = new EffectDescriptor(reverb);
//sourceVoice.SetEffectChain(effectDescriptor);
//sourceVoice.EnableEffect(0);
sourceVoice.SubmitSourceBuffer(audioBuffer, null);
sourceVoice.Start();
Console.WriteLine("Play a sound rotating around the listener");
for (int i = 0; i < 1200; i++)
{
// Rotates the emitter
var rotateEmitter = Matrix.RotationY(i/5.0f);
var newPosition = Vector3.Transform(new Vector3(0, 0, 1000), rotateEmitter);
var newPositionVector3 = new Vector3(newPosition.X, newPosition.Y, newPosition.Z);
emitter.Velocity = (newPositionVector3 - emitter.Position)/0.05f;
emitter.Position = newPositionVector3;
// Calculate X3DAudio settings
var dspSettings = x3dAudio.Calculate(listener, emitter, CalculateFlags.Matrix | CalculateFlags.Doppler, 1, 2);
// Modify XAudio2 source voice settings
sourceVoice.SetOutputMatrix(1, 2, dspSettings.MatrixCoefficients);
sourceVoice.SetFrequencyRatio(dspSettings.DopplerFactor);
// Wait for 50ms
Thread.Sleep(50);
}
}
}