override public void Dispose(bool disposing)
{
// If you need thread safety, use a lock around these
// operations, as well as in your methods that use the resource.
if (!m_disposed)
{
if (disposing)
{
if (m_description3d != null)
{
m_description3d.Dispose();
}
if (m_secondaryBuffer != null)
{
m_secondaryBuffer.Dispose();
}
if (m_buffer3d != null)
{
m_buffer3d.Dispose();
}
}
m_description3d = null;
m_secondaryBuffer = null;
m_buffer3d = null;
// Indicate that the instance has been disposed.
m_disposed = true;
}
}
protected override void SetDescriptionFlags(ref Microsoft.DirectX.DirectSound.BufferDescription desc)
{
desc.Control3D = true;
desc.Mute3DAtMaximumDistance = true;
desc.Guid3DAlgorithm = DSoundHelper.Guid3DAlgorithmHrtfFull;
base.SetDescriptionFlags(ref desc);
}
protected virtual void Dispose(bool disposing)
{
// If you need thread safety, use a lock around these
// operations, as well as in your methods that use the resource.
if (!m_disposed)
{
if (disposing)
{
if (m_descriptionListener != null)
{
m_descriptionListener.Dispose();
}
if (m_primary3d != null)
{
m_primary3d.Dispose();
}
if (m_listener3d != null)
{
m_listener3d.Dispose();
}
}
m_descriptionListener = null;
m_primary3d = null;
m_listener3d = null;
// Indicate that the instance has been disposed.
m_disposed = true;
}
}
private void init_dx()
{
try
{
sound_card = new Device();
sound_card.SetCooperativeLevel(this, CooperativeLevel.Priority);
}
catch
{
MessageBox.Show("Failed to create a sound card, check your directX version\nTheSoftware will run in compatibility mode. It will NOT sound good as it can only play one sound at a time");
return;
}
try
{
description = new BufferDescription();
description.ControlVolume = true;
description.LocateInSoftware = true;
}
catch
{
MessageBox.Show("Failed to create a sound buffer, check your directX version\nTheSoftware will run in compatibility mode. It will NOT sound good as it can only play one sound at a time");
sound_card.Dispose();
sound_card = null;
return;
}
}
public Listener(System.Windows.Forms.Form form, Object3D object_listening)
{
m_listener = object_listening;
Sound.BufferDescription description = new Sound.BufferDescription();
Sound.WaveFormat fmt = new Sound.WaveFormat();
description.PrimaryBuffer = true;
description.Control3D = true;
Sound.Buffer buff = null;
fmt.FormatTag = Sound.WaveFormatTag.Pcm;
fmt.Channels = 2;
fmt.SamplesPerSecond = 22050;
fmt.BitsPerSample = 16;
fmt.BlockAlign = (short)(fmt.BitsPerSample / 8 * fmt.Channels);
fmt.AverageBytesPerSecond = fmt.SamplesPerSecond * fmt.BlockAlign;
applicationDevice.SetCooperativeLevel(form, Sound.CooperativeLevel.Priority);
// Get the primary buffer and set the format.
buff = new Buffer(description, Device);
buff.Format = fmt;
applicationListener = new Listener3D(buff);
listenerParameters = applicationListener.AllParameters;
}
public Sound2d(string file, DirectSound.Device device)
{
// 2d setup
m_description2d = new DirectSound.BufferDescription();
m_description2d.ControlEffects = false;
m_description2d.ControlVolume = true;
m_description2d.GlobalFocus = true;
m_description2d.ControlPositionNotify = true;
m_secondaryBuffer = new DirectSound.SecondaryBuffer(file, m_description2d, device);
m_notify = new DirectSound.Notify(m_secondaryBuffer);
}
public void addSecondaryBufferAndPlay(string filePath, string name)
{
if (!dic.ContainsKey(name))
{
Microsoft.DirectX.DirectSound.BufferDescription buffDes =
new Microsoft.DirectX.DirectSound.BufferDescription();
buffDes.GlobalFocus = true; //设置缓冲区全局获取焦点
buffDes.ControlVolume = true; //指明缓冲区可以控制声音
buffDes.ControlPan = true; //指明缓冲区可以控制声道平衡
SecondaryBuffer sb = new SecondaryBuffer(filePath, buffDes, device);
dic.Add(name, sb);
sb.Play(0, BufferPlayFlags.Looping);
}
}
public Sound3d(string file, DirectSound.Device device)
{
m_description3d = new DirectSound.BufferDescription();
m_description3d.ControlEffects = false;
m_description3d.GlobalFocus = true;
m_description3d.Control3D = true;
m_description3d.ControlVolume = true;
m_description3d.Guid3DAlgorithm = DirectSound.DSoundHelper.Guid3DAlgorithmHrtfFull;
m_description3d.ControlPositionNotify = true;
m_secondaryBuffer = new DirectSound.SecondaryBuffer(file, m_description3d, device);
m_buffer3d = new DirectSound.Buffer3D(m_secondaryBuffer);
m_buffer3d.Position = new SoundVector(0, 0, 1);
m_buffer3d.Mode = DirectSound.Mode3D.Normal;
m_notify = new DirectSound.Notify(m_secondaryBuffer);
}
public SoundListener3d(DirectSound.Device device)
{
// 3d setup
m_descriptionListener = new DirectSound.BufferDescription();
m_descriptionListener.ControlEffects = false;
m_descriptionListener.Control3D = true;
m_descriptionListener.ControlVolume = true;
m_descriptionListener.PrimaryBuffer = true;
m_primary3d = new DirectSound.Buffer(m_descriptionListener, device);
m_listener3d = new DirectSound.Listener3D(m_primary3d);
// default orientation
DirectSound.Listener3DOrientation o = new DirectSound.Listener3DOrientation();
o.Front = new Microsoft.DirectX.Vector3(0, 0, 1); // facing forward
o.Top = new Microsoft.DirectX.Vector3(0, 1, 0); // standing upright
m_listener3d.Orientation = o;
}
} // initGfx().fim
// [---
public void inicializarSom()
{
string som_arquivo = @"c:\gameprog\gdkmedia\som\shoot.wav";
// Cria um dispositivo de som
radio = new DirectSound.Device();
// Estabelece o nível de cooperação
radio.SetCooperativeLevel(this, DirectSound.CooperativeLevel.Normal);
// <b>
// Configura descrição do som
DirectSound.BufferDescription desc = new DirectSound.BufferDescription();
// Habilita controle de pan
desc.ControlPan = true;
// Habilita foco global. Efeito sonoro toca mesmo enquanto a aplicação
// está em segundo plano
desc.GlobalFocus = true;
// Cria um objeto SecondaryBuffer que toca o som
som = new DirectSound.SecondaryBuffer(som_arquivo, desc, radio);
// </b>
} // inicializarSom().fim
/// <summary>
/// Funkcja inicjujaca dzialanie silnika dzwiekowego (laczy sie z karta
/// dzwiekowa, tworzy niezbedne obiekty (tablica dzwiekow, listener,
/// glowny bufor dzwiekowy, obiekt szukajacy sciezek do plikow)
/// </summary>
/// <param name="owner">Obiekt (Forms), w ktorym ma byc umieszczony
/// silnik dzwiekowy</param>
/// <param name="distanceFactor">Czynnik odleglosci</param>
/// <param name="roloffFactor">Czynnik roloff</param>
/// <param name="volume">Glosnosc</param>
public static void InitializeEngine(Control owner, int volume,
float distanceFactor, float roloffFactor)
{
//karta dzwiekowa
soundCard = new DS.Device();
soundCard.SetCooperativeLevel(owner, CooperativeLevel.Normal);
//lista dzwiekow
soundList = new ArrayList();
//listener
primaryBufferDescription = new BufferDescription();
primaryBufferDescription.ControlEffects = false;
primaryBufferDescription.Control3D = true;
primaryBufferDescription.PrimaryBuffer = true;
primaryBufferDescription.ControlVolume = true;
primaryBuffer = new DS.Buffer(primaryBufferDescription, soundCard);
primaryBuffer.Volume = volume;
listener = new Listener3D(primaryBuffer);
listener.DistanceFactor = distanceFactor;
listener.RolloffFactor = roloffFactor;
//muzyka w tle
//SourceNameFinder
nameFinder = new SourceNameFinder();
}
public bool PlaySoundStream()
{
bool functionReturnValue = false;
// Plays the .wav stream with the selected Playback device
// Returns True if no errors False otherwise...
System.DateTime dttStartPlay = default(System.DateTime);
int intTrace = 0;
Status stcStatus = null;
if (!blnCodecStarted)
return false;
if ((memWaveStream == null))
{
Logs.Exception("[PlaySoundFile] memWaveStream is nothing");
return false;
}
else if (objPlayback != null && objPlayback.Status.Playing)
{
Logs.Exception("[PlaySoundFile] objPlayback is Playing, Call AbortWaveStream");
AbortSoundStream();
}
intTrace = 1;
try
{
intTrace = 2;
devSelectedPlaybackDevice.SetCooperativeLevel(this.Handle, CooperativeLevel.Priority);
//dttStartWaveStreamPlay = Now
KeyPTT(true);
// Activate PTT before starting sound play
Microsoft.DirectX.DirectSound.BufferDescription bufPlaybackFlags = new Microsoft.DirectX.DirectSound.BufferDescription();
// The following flags required to allow playing when not in focus and
// to allow adjusting the volume...
bufPlaybackFlags.Flags = (BufferDescriptionFlags)BufferDescriptionFlags.GlobalFocus + BufferDescriptionFlags.ControlVolume;
intTrace = 3;
memWaveStream.Seek(0, SeekOrigin.Begin);
// reset the pointer to the origin
intTrace = 4;
objPlayback = new SecondaryBuffer(memWaveStream, bufPlaybackFlags, devSelectedPlaybackDevice);
objPlayback.Volume = Math.Min(-5000 + 50 * MCB.DriveLevel, 0);
// -5000=off, 0=full volume
intTrace = 5;
objPlayback.Play(0, BufferPlayFlags.Default);
//objWMProtocol.SetCaptureState(CaptureState.Transmitting)
dttTestStart = Now;
dttStartPlay = Now;
intTrace = 6;
// wait up to 300 ms for start of playback.
while (Now.Subtract(dttStartPlay).TotalMilliseconds < 300 & !objPlayback.Status.Playing)
{
Thread.Sleep(10);
}
intTrace = 7;
if (objPlayback.Status.Playing)
{
intTrace = 8;
if (MCB.DebugLog)
Logs.WriteDebug("[PlaySoundStream] Stream: " + strLastWavStream);
stcStatus.ControlName = "lblXmtFrame";
stcStatus.Text = strLastWavStream;
stcStatus.BackColor = Color.LightSalmon;
queTNCStatus.Enqueue(stcStatus);
stcStatus.ControlName = "lblRcvFrame";
stcStatus.BackColor = SystemColors.Control;
stcStatus.Text = "";
queTNCStatus.Enqueue(stcStatus);
functionReturnValue = true;
}
else
{
intTrace = 9;
KeyPTT(false);
functionReturnValue = false;
//objWMProtocol.SetCaptureState(CaptureState.SearchForLeader)
Logs.WriteDebug("[PlaySoundStream] Failure to start objPlayback");
Logs.Exception("[PlaySoundStream] Failure to start objPlayback");
}
}
catch (Exception e)
{
Logs.Exception("[PlaySoundStream] Kill PTT on exception: " + e.ToString + " intTrace=" + intTrace.ToString);
KeyPTT(false);
functionReturnValue = false;
//objWMProtocol.SetCaptureState(CaptureState.SearchForLeader)
}
return functionReturnValue;
}
public SecondaryBuffer(string fileName, BufferDescription desc, Device parent) : base(fileName, desc, parent)
{
throw new NotImplementedException();
}
public SecondaryBuffer(Stream source, BufferDescription desc, Device parent) : base(source, desc, parent)
{
throw new NotImplementedException();
}
public SecondaryBuffer(BufferDescription desc, Device parent) : base(desc, parent)
{
throw new NotImplementedException();
}