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;
}
private void trackBar1_Scroll(object sender, System.EventArgs e)
{
if (ApplicationBuffer != null)
{
ApplicationBuffer.Frequency = trackBar1.Value;
}
if (bufferx != null)
{
BufferCaps cap;
cap = bufferx.Caps;
//bufferx.Pan = 10000;
//cap.ControlFrequency = true;
//int xxx = cap.BufferBytes / sps;
int xxx1 = cap.PlayCpuOverhead;
//label5.Text = xxx.ToString() + " " + xxx1.ToString();
bufferx.Frequency = trackBar1.Value;
Microsoft.DirectX.DirectSound.WaveFormat wfm = buffer_desc.Format;
int bps = wfm.BitsPerSample;
sps = wfm.AverageBytesPerSecond;
//Play Buffer.
//bufferx.Play(0,BufferPlayFlags.Default);
//bufferx = buffer;
//wfm.AverageBytesPerSecond = trackBar1.Value;
//bufferx.Frequency =trackBar1.Value;
}
//if (trackBar1.Value != Convert.ToInt16(label1.Text))
label1.Text = trackBar1.Value.ToString();
}
private WaveFormat CreateWaveFormat()
{
WaveFormat format = new Microsoft.DirectX.DirectSound.WaveFormat();
format.AverageBytesPerSecond = 192000;
format.BitsPerSample = 16;
format.BlockAlign = 4;
format.Channels = 2;
format.FormatTag = WaveFormatTag.Pcm;
format.SamplesPerSecond = 48000;
return(format);
}
public DSoundPlayer(Control owner, PullAudio pullAudio, Qaryan.Audio.WaveFormat format)
{
this.pullAudio = pullAudio;
this.soundDevice = new Device();
this.soundDevice.SetCooperativeLevel(owner, CooperativeLevel.Normal);
// Set up our wave format to 44,100Hz, with 16 bit resolution
DirectSound.WaveFormat wf = ConvertWaveFormat(format);
// wf.FormatTag = DirectSound.WaveFormatTag.Pcm;
// wf.SamplesPerSecond = 44100;
// wf.BitsPerSample = 16;
// wf.Channels = channels;
// wf.BlockAlign = (short)(wf.Channels * wf.BitsPerSample / 8);
// wf.AverageBytesPerSecond = wf.SamplesPerSecond * wf.BlockAlign;
this.samplesPerUpdate = 1024;
// Create a buffer with 5 seconds of sample data
bufferDesc = new BufferDescription(wf);
bufferDesc.BufferBytes = this.samplesPerUpdate * wf.BlockAlign * 5;
bufferDesc.ControlPositionNotify = true;
bufferDesc.GlobalFocus = true;
this.soundBuffer = new SecondaryBuffer(bufferDesc, this.soundDevice);
Notify notify = new Notify(this.soundBuffer);
fillEvent[0] = new AutoResetEvent(false);
fillEvent[1] = new AutoResetEvent(false);
// Set up two notification events, one at halfway, and one at the end of the buffer
BufferPositionNotify[] posNotify = new BufferPositionNotify[2];
posNotify[0] = new BufferPositionNotify();
posNotify[0].Offset = bufferDesc.BufferBytes / 2 - 1;
posNotify[0].EventNotifyHandle = fillEvent[0].SafeWaitHandle.DangerousGetHandle();
posNotify[1] = new BufferPositionNotify();
posNotify[1].Offset = bufferDesc.BufferBytes - 1;
posNotify[1].EventNotifyHandle = fillEvent[1].SafeWaitHandle.DangerousGetHandle();
notify.SetNotificationPositions(posNotify);
this.thread = new Thread(new ThreadStart(SoundPlayback));
this.thread.SetApartmentState(ApartmentState.STA);
this.thread.Name = "SoundPlayback";
this.thread.Priority = ThreadPriority.Highest;
this.Pause();
this.running = true;
this.thread.Start();
}
private void button3_Click(object sender, System.EventArgs e)
{
//Create and setup the sound device.
Device dev = new Device();
devx = dev;
dev.SetCooperativeLevel(this, CooperativeLevel.Normal);
//Create and setup the buffer description.
buffer_desc = new BufferDescription();
buffer_desc.ControlEffects = true; //this has to be true to use effects.
buffer_desc.GlobalFocus = true; //play sound even if application loses focus.
buffer_desc.ControlFrequency = true;
//Create and setup the buffer for playing the sound.
SecondaryBuffer buffer = new SecondaryBuffer(
//@"C:\WINDOWS\Media\ding.wav",
@"Z:\My Documents\My Programming\Pong\qbytespong.wav",
buffer_desc,
dev);
timer1.Enabled = true;
//Create an array of effects descriptions,
//set the effect objects to echo and chorus and
//set it in the buffer.
EffectDescription[] effects = new EffectDescription[3];
//effects[0].GuidEffectClass = DSoundHelper.StandardEchoGuid;
effects[1].GuidEffectClass = DSoundHelper.StandardChorusGuid;
effects[0].GuidEffectClass = DSoundHelper.StandardFlangerGuid;
effects[2].GuidEffectClass = DSoundHelper.StandardParamEqGuid;
buffer.SetEffects(effects);
//public class EchoEffect : System.MarshalByRefObject
// Member of Microsoft.DirectX.DirectSound
//System.IntPtr lp=Application.lp;
//EchoEffect efx = new EchoEffect(lp,buffer);
//efx.
Microsoft.DirectX.DirectSound.WaveFormat wfm = buffer_desc.Format;
int bps = wfm.BitsPerSample;
sps = wfm.AverageBytesPerSecond;
msps = wfm.SamplesPerSecond;
//Play Buffer.
buffer.Play(0, BufferPlayFlags.Default);
bufferx = buffer;
trackBar1.Value = msps;
label1.Text = trackBar1.Value.ToString();
}
/// <summary>
/// Helper function for creating WaveFormat instances
/// </summary>
/// <param name="sr">Sampling rate</param>
/// <param name="bps">Bits per sample</param>
/// <param name="ch">Channels</param>
/// <returns></returns>
public static Microsoft.DirectX.DirectSound.WaveFormat CreateWaveFormat(int sr, short bps, short ch)
{
Microsoft.DirectX.DirectSound.WaveFormat wfx = new Microsoft.DirectX.DirectSound.WaveFormat();
wfx.FormatTag = WaveFormatTag.Pcm;
wfx.SamplesPerSecond = sr;
wfx.BitsPerSample = bps;
wfx.Channels = ch;
wfx.BlockAlign = (short)(wfx.Channels * (wfx.BitsPerSample / 8));
wfx.AverageBytesPerSecond = wfx.SamplesPerSecond * wfx.BlockAlign;
return(wfx);
}
private void SetBufferAndWave(int samplesPerSecond)
{
waveFormat = new Microsoft.DirectX.DirectSound.WaveFormat();
waveFormat.SamplesPerSecond = samplesPerSecond;
waveFormat.Channels = 2;
waveFormat.FormatTag = WaveFormatTag.Pcm;
waveFormat.BitsPerSample = 16;
waveFormat.BlockAlign = (short)(waveFormat.Channels * waveFormat.BitsPerSample / 8);
waveFormat.AverageBytesPerSecond = waveFormat.BlockAlign * waveFormat.SamplesPerSecond;
bufferDesc = new BufferDescription(waveFormat);
bufferDesc.DeferLocation = true;
bufferDesc.ControlEffects = false;
bufferDesc.ControlFrequency = true;
bufferDesc.ControlPan = true;
bufferDesc.ControlVolume = true;
bufferDesc.ControlPositionNotify = true;
bufferDesc.GlobalFocus = true;
bufferDesc.BufferBytes = m_StreamBufferSize;
}
private void Play(Int16[] data)
{
WaveFormat format = new Microsoft.DirectX.DirectSound.WaveFormat();
format.AverageBytesPerSecond = bitspersample / 8 * samplerate;
format.BitsPerSample = bitspersample;
format.BlockAlign = bitspersample / 8;
format.Channels = 1;
format.FormatTag = WaveFormatTag.Pcm;
format.SamplesPerSecond = samplerate;
BufferDescription desc = new BufferDescription(format);
desc.BufferBytes = (int)(bitspersample / 8 * data.Length);
desc.ControlVolume = true;
desc.GlobalFocus = true;
buffer = new SecondaryBuffer(desc, dev);
buffer.Write(0, data, LockFlag.None);
buffer.Play(0, BufferPlayFlags.Default);
}
public StreamingPlayer(Control owner, Device device, Microsoft.DirectX.DirectSound.WaveFormat format)
{
m_Device = device;
if (m_Device == null)
{
m_Device = new Device();
m_Device.SetCooperativeLevel(owner, CooperativeLevel.Normal);
m_OwnsDevice = true;
}
BufferDescription desc = new BufferDescription(format);
desc.BufferBytes = format.AverageBytesPerSecond;
desc.ControlVolume = true;
desc.GlobalFocus = true;
m_Buffer = new SecondaryBuffer(desc, m_Device);
m_BufferBytes = m_Buffer.Caps.BufferBytes;
m_Timer = new System.Timers.Timer(BytesToMs(m_BufferBytes) / 6);
m_Timer.Enabled = false;
m_Timer.Elapsed += new System.Timers.ElapsedEventHandler(Timer_Elapsed);
}
public StreamingPlayer(Control owner, Microsoft.DirectX.DirectSound.WaveFormat format) :
this(owner, null, format)
{
}
public PlayerClass(AudioBookConverterMain Caller, string filename)
{
if (GetSourceExt(filename) != "mp3")
{
return;
}
file = filename;
Parent = Caller;
Microsoft.DirectX.DirectSound.WaveFormat format = new Microsoft.DirectX.DirectSound.WaveFormat();
WmaStream wmastr = new WmaStream(filename);
format.BlockAlign = wmastr.Format.nBlockAlign;
format.Channels = wmastr.Format.nChannels;
format.SamplesPerSecond = wmastr.Format.nSamplesPerSec;
format.BitsPerSample = wmastr.Format.wBitsPerSample;
format.AverageBytesPerSecond = format.BlockAlign * format.SamplesPerSecond;
wmastr.Dispose();
BufferDescription desc = new BufferDescription(format);
desc.ControlPan = true;
desc.GlobalFocus = true;
desc.BufferBytes = 262144;
desc.ControlPositionNotify = true;
desc.CanGetCurrentPosition = true;
desc.ControlVolume = true;
desc.StickyFocus = true;
desc.LocateInSoftware = true;
desc.ControlEffects = false;
desc.LocateInHardware = false;
desc.Control3D = false;
//MemoryStream bufferstream = new MemoryStream(262144);
Device device = new Device();
device.SetCooperativeLevel(Parent, CooperativeLevel.Priority);
sound = new SecondaryBuffer(desc, device);
sound.SetCurrentPosition(1);
sound.Volume = 0;
sound.Pan = 0;
BufferNotificationEvent = new AutoResetEvent(false);
BufferNotify = new Notify(sound);
BufferPositionNotify[] BufferPositions = new BufferPositionNotify[2];
BufferPositions[0].Offset = 0;
BufferPositions[0].EventNotifyHandle = BufferNotificationEvent.Handle;
BufferPositions[1].Offset = (desc.BufferBytes / 2);
BufferPositions[1].EventNotifyHandle = BufferNotificationEvent.Handle;
BufferNotify.SetNotificationPositions(BufferPositions);
DataTransferThread = new Thread(new ThreadStart(WMDataFill));
//if (GetSourceExt(filename) =="mp4") DataTransferThread = new Thread(new ThreadStart(FaadDataFill));
//if (GetSourceExt(filename) =="flac") DataTransferThread = new Thread(new ThreadStart(FlacDataFill));
//if (GetSourceExt(filename) =="ogg") DataTransferThread = new Thread(new ThreadStart(OggDataFill));
DataTransferThread.Name = "BufferFill";
DataTransferThread.Priority = ThreadPriority.Highest;
DataTransferThread.Start();
}
/// <summary>
/// Helper function for creating WaveFormat instances
/// </summary>
/// <param name="sr">Sampling rate</param>
/// <param name="bps">Bits per sample</param>
/// <param name="ch">Channels</param>
/// <returns></returns>
public static Microsoft.DirectX.DirectSound.WaveFormat CreateWaveFormat(int sr, short bps, short ch)
{
Microsoft.DirectX.DirectSound.WaveFormat wfx = new Microsoft.DirectX.DirectSound.WaveFormat();
wfx.FormatTag = WaveFormatTag.Pcm;
wfx.SamplesPerSecond = sr;
wfx.BitsPerSample = bps;
wfx.Channels = ch;
wfx.BlockAlign = (short)(wfx.Channels * (wfx.BitsPerSample / 8));
wfx.AverageBytesPerSecond = wfx.SamplesPerSecond * wfx.BlockAlign;
return wfx;
}