public ISoundObj Subset(int start, int count)
{
bool started = false;
ISampleBuffer sb = GetInputEnum();
return(new CallbackSource(NumChannels, SampleRate, delegate(long n)
{
int nn;
bool more;
if (!started)
{
sb.Skip(start, out nn, out more);
started = true;
}
if (n > count)
{
return null;
}
ISample[] sa = sb.Read(1, out nn, out more);
if (sa.Length > 0)
{
return sa[0];
}
else
{
return null;
}
}));
}
/// <summary>
/// Initializes a new sound instance, and loads its sample from the given
/// file path (and or memory url).
/// </summary>
/// <param name="path">File path or memory url to sound to load.</param>
/// <param name="flags">Describes how this sound should be loaded and played.</param>
public Sound(object path, SoundFlags flags)
{
// Save details.
_flags = flags;
_url = path as string;
// Load the audio sample then.
_sample = SampleFactory.LoadSample(path, (flags & SoundFlags.Streamed) != 0);
// Load one buffer for quick response.
ISampleBuffer buffer = AudioManager.Driver.CreateSampleBuffer(_sample, flags);
_frequency = buffer.Frequency;
_buffers.Add(buffer);
// If its not dynamic then destroy the samples data as its just cluttering up space.
if ((_flags & SoundFlags.Dynamic) == 0)
{
if (_sample != null)
{
_sampleLength = _sample.Data.Length;
_sample.Data = null;
}
//GC.Collect();
_globalBuffer = buffer; // Save the global buffer as its what we will get our data from.
}
}
/// <summary>
/// Reloads the currently selected sound.
/// </summary>
private void ReloadSound()
{
if (_soundChannel != null)
{
_soundChannel.Stop();
_soundChannel = null;
}
if (_sound != null)
{
_sound.Stop();
_sound = null;
}
GC.Collect();
SoundFlags flags = 0;
if (_streamed == true)
{
flags |= SoundFlags.Streamed;
}
if (_positional == true)
{
flags |= SoundFlags.Positional;
}
if (fileTreeView.SelectedNode != null && File.Exists(Engine.GlobalInstance.AudioPath + "/" + fileTreeView.SelectedNode.FullPath))
{
_sound = AudioManager.LoadSound(Engine.GlobalInstance.AudioPath + "/" + fileTreeView.SelectedNode.FullPath, flags);
_soundChannel = _sound.Play();
}
SyncronizeWindow();
}
private ISampleBuffer GetInputEnum()
{
if (_inputEnum == null)
{
_inputEnum = _input.GetBufferedEnumerator() as ISampleBuffer;
}
return(_inputEnum);
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
public ChannelFadeProcess(ISampleBuffer channel, float start, float end, int duration)
{
_channel = channel;
_startVolume = start;
_endVolume = end;
_duration = duration;
channel.Volume = start;
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
public ChannelFadeProcess(ISampleBuffer channel, float start, float end, int duration)
{
_channel = channel;
_startVolume = start;
_endVolume = end;
_duration = duration;
channel.Volume = start;
}
/// <summary>
/// Disposes of this class when it is closed.
/// </summary>
/// <param name="sender">Object that invoked this event.</param>
/// <param name="e">Reason why this event was invoked.</param>
private void MusicPlayerWindow_FormClosed(object sender, FormClosedEventArgs e)
{
_soundChannel.Stop();
_soundChannel = null;
_sound.Stop();
_sound = null;
GC.Collect();
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SoundSelectorWindow_FormClosed(object sender, FormClosedEventArgs e)
{
if (_soundChannel != null)
{
_soundChannel.Stop();
_soundChannel = null;
}
GC.Collect();
}
void done()
{
// Done
_running = false;
src = null;
output = null;
accum = null;
inputSamples = null;
}
public void ResumeChannel(ScriptThread thread)
{
ISampleBuffer sound = ((NativeObject)thread.GetObjectParameter(0)).Object as ISampleBuffer;
if (sound == null)
{
DebugLogger.WriteLog((thread.Process.Url != null && thread.Process.Url != "" ? thread.Process.Url : "A script") + " called ResumeChannel with an invalid object.", LogAlertLevel.Error);
return;
}
sound.Paused = false;
}
public void ChannelOuterRadius(ScriptThread thread)
{
ISampleBuffer sound = ((NativeObject)thread.GetObjectParameter(0)).Object as ISampleBuffer;
if (sound == null)
{
DebugLogger.WriteLog((thread.Process.Url != null && thread.Process.Url != "" ? thread.Process.Url : "A script") + " called ChannelOuterRadius with an invalid object.", LogAlertLevel.Error);
return;
}
thread.SetReturnValue(sound.OuterRadius);
}
public void SetChannel3DVolume(ScriptThread thread)
{
ISampleBuffer sound = ((NativeObject)thread.GetObjectParameter(0)).Object as ISampleBuffer;
if (sound == null)
{
DebugLogger.WriteLog((thread.Process.Url != null && thread.Process.Url != "" ? thread.Process.Url : "A script") + " called SetChannel3DPosition with an invalid object.", LogAlertLevel.Error);
return;
}
sound.Position3D = new Vector(thread.GetFloatParameter(1), thread.GetFloatParameter(2), thread.GetFloatParameter(3));
}
public void SetChannelFrequency(ScriptThread thread)
{
ISampleBuffer sound = ((NativeObject)thread.GetObjectParameter(0)).Object as ISampleBuffer;
if (sound == null)
{
DebugLogger.WriteLog((thread.Process.Url != null && thread.Process.Url != "" ? thread.Process.Url : "A script") + " called SetChannelFrequency with an invalid object.", LogAlertLevel.Error);
return;
}
sound.Frequency = thread.GetIntegerParameter(1);
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="file">Music file to play.</param>
public MusicPlayerWindow(string file)
{
InitializeComponent();
_sound = AudioManager.LoadSound(file, 0);
_soundChannel = _sound.Play();
frequencyTrackBar.Value = _soundChannel.Frequency;
panTrackBar.Value = (int)(_soundChannel.Pan * 50);
volumeTrackBar.Value = (int)(_soundChannel.Volume);
updateTimer.Start();
fileLabel.Text = Path.GetFileName(file);
Text = "Music Player - " + Path.GetFileName(file);
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="file">Music file to play.</param>
public MusicPlayerWindow(string file)
{
InitializeComponent();
_sound = AudioManager.LoadSound(file, 0);
_soundChannel = _sound.Play();
frequencyTrackBar.Value = _soundChannel.Frequency;
panTrackBar.Value = (int)(_soundChannel.Pan * 50);
volumeTrackBar.Value = (int)(_soundChannel.Volume);
updateTimer.Start();
fileLabel.Text = Path.GetFileName(file);
Text = "Music Player - " + Path.GetFileName(file);
}
public bool ReadTo(int n)
{
if (n < _samples.Count)
{
return(true);
}
if (_input == null)
{
_moreSamples = false;
return(_moreSamples);
}
if (_inputEnum == null)
{
_inputEnum = _input.GetBufferedEnumerator() as ISampleBuffer;
}
int nn = n - _samples.Count;
if (nn > 0 && _moreSamples)
{
if (n < int.MaxValue && _samples.Capacity < n)
{
_samples.Capacity = n;
}
int tot = 0;
int nnn;
while (_moreSamples && tot < nn)
{
ISample[] tmp = _inputEnum.Read(DSPUtil.BUFSIZE, out nnn, out _moreSamples);
for (int j = 0; j < nnn; j++)
{
_samples.Add(tmp[j]);
}
tot += nnn;
}
}
return(nn < 0 || _moreSamples);
}
/// <summary>
/// Invoked when the pause button is clicked.
/// </summary>
/// <param name="sender">Object that invoked this event.</param>
/// <param name="e">Reason why this event was invoked.</param>
private void pauseButton_Click(object sender, EventArgs e)
{
if (_soundChannel.Finished == true && _soundChannel.Paused == false)
{
_soundChannel = null;
_soundChannel = _sound.Play();
pauseButton.ImageIndex = 0;
pauseButton.Text = "Pause";
return;
}
if (_soundChannel.Paused == false)
{
_soundChannel.Paused = true;
pauseButton.ImageIndex = 1;
pauseButton.Text = "Resume";
}
else
{
_soundChannel.Paused = false;
pauseButton.ImageIndex = 0;
pauseButton.Text = "Pause";
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SoundSelectorWindow_FormClosed(object sender, FormClosedEventArgs e)
{
if (_soundChannel != null)
{
_soundChannel.Stop();
_soundChannel = null;
}
GC.Collect();
}
public ChannelScriptObject(ISampleBuffer buffer)
{
_nativeObject = buffer;
}
public override void Reset()
{
_inputEnum = null;
}
public bool ReadTo(int n)
{
if (n < _samples.Count)
{
return true;
}
if (_input == null)
{
_moreSamples = false;
return _moreSamples;
}
if (_inputEnum == null)
{
_inputEnum = _input.GetBufferedEnumerator() as ISampleBuffer;
}
int nn = n - _samples.Count;
if (nn > 0 && _moreSamples)
{
if (n<int.MaxValue && _samples.Capacity < n) _samples.Capacity = n;
int tot = 0;
int nnn;
while (_moreSamples && tot < nn)
{
ISample[] tmp = _inputEnum.Read(DSPUtil.BUFSIZE, out nnn, out _moreSamples);
for (int j = 0; j < nnn; j++)
{
_samples.Add(tmp[j]);
}
tot += nnn;
}
}
return nn < 0 || _moreSamples;
}
/// <summary>
/// Initializes a new sound instance, and loads its sample from the given
/// file path (and or memory url).
/// </summary>
/// <param name="path">File path or memory url to sound to load.</param>
/// <param name="flags">Describes how this sound should be loaded and played.</param>
public Sound(object path, SoundFlags flags)
{
// Save details.
_flags = flags;
_url = path as string;
// Load the audio sample then.
_sample = SampleFactory.LoadSample(path, (flags & SoundFlags.Streamed) != 0);
// Load one buffer for quick response.
ISampleBuffer buffer = AudioManager.Driver.CreateSampleBuffer(_sample, flags);
_frequency = buffer.Frequency;
_buffers.Add(buffer);
// If its not dynamic then destroy the samples data as its just cluttering up space.
if ((_flags & SoundFlags.Dynamic) == 0)
{
if (_sample != null)
{
_sampleLength = _sample.Data.Length;
_sample.Data = null;
}
//GC.Collect();
_globalBuffer = buffer; // Save the global buffer as its what we will get our data from.
}
}
private ISampleBuffer GetInputEnum()
{
if (_inputEnum == null)
{
_inputEnum = _input.GetBufferedEnumerator() as ISampleBuffer;
}
return _inputEnum;
}
public override void Reset()
{
_inputEnum = null;
}
/// <summary>
/// Disposes of this class when it is closed.
/// </summary>
/// <param name="sender">Object that invoked this event.</param>
/// <param name="e">Reason why this event was invoked.</param>
private void MusicPlayerWindow_FormClosed(object sender, FormClosedEventArgs e)
{
_soundChannel.Stop();
_soundChannel = null;
_sound.Stop();
_sound = null;
GC.Collect();
}
public ChannelScriptObject(ISampleBuffer buffer)
{
_nativeObject = buffer;
}
/// <summary>
/// Starts playing this sound.
/// </summary>
public ISampleBuffer Play()
{
ISampleBuffer playbackBuffer = null;
// Global buffer not playing?
if (_globalBuffer != null && _globalBuffer.Finished == true)
{
playbackBuffer = _globalBuffer;
}
// See if we can just replay one that has finished.
if (playbackBuffer == null)
{
foreach (ISampleBuffer buffer in _buffers)
{
if (buffer.Finished == true)
{
playbackBuffer = buffer;
}
}
}
// No available buffers? Create a new one.
if (playbackBuffer == null)
{
// Refill the samples data from the global buffer if we are not dynamic.
if ((_flags & SoundFlags.Dynamic) == 0 && _globalBuffer != null)
{
_sample.Data = _globalBuffer.GetCurrentData();
}
playbackBuffer = _globalBuffer.Clone();
if ((_flags & SoundFlags.Dynamic) == 0 && _globalBuffer != null)
{
_sample.Data = new byte[0];
}
_buffers.Add(playbackBuffer);
}
// Play buffer
playbackBuffer.Play();
// Set values.
if (_pan != 0.0f)
{
playbackBuffer.Pan = _pan;
}
if (_volume != 0.0f)
{
playbackBuffer.Volume = _volume;
}
if (_innerRadius != 0.0f)
{
playbackBuffer.InnerRadius = _innerRadius;
}
if (_outerRadius != 0.0f)
{
playbackBuffer.OuterRadius = _outerRadius;
}
playbackBuffer.Looping = _looping;
if (_frequency != 0.0f)
{
playbackBuffer.Frequency = _frequency;
}
// To many buffers? Delete some.
while (_buffers.Count > 4)
{
((ISampleBuffer)_buffers[0]).Stop();
_buffers.RemoveAt(0);
}
// Return it.
return(playbackBuffer);
}
/// <summary>
/// Reloads the currently selected sound.
/// </summary>
private void ReloadSound()
{
if (_soundChannel != null)
{
_soundChannel.Stop();
_soundChannel = null;
}
if (_sound != null)
{
_sound.Stop();
_sound = null;
}
GC.Collect();
SoundFlags flags = 0;
if (_streamed == true) flags |= SoundFlags.Streamed;
if (_positional == true) flags |= SoundFlags.Positional;
if (fileTreeView.SelectedNode != null && File.Exists(Engine.GlobalInstance.AudioPath + "/" + fileTreeView.SelectedNode.FullPath))
{
_sound = AudioManager.LoadSound(Engine.GlobalInstance.AudioPath + "/" + fileTreeView.SelectedNode.FullPath, flags);
_soundChannel = _sound.Play();
}
SyncronizeWindow();
}
/// <summary>
/// Invoked when the pause button is clicked.
/// </summary>
/// <param name="sender">Object that invoked this event.</param>
/// <param name="e">Reason why this event was invoked.</param>
private void pauseButton_Click(object sender, EventArgs e)
{
if (_soundChannel.Finished == true && _soundChannel.Paused == false)
{
_soundChannel = null;
_soundChannel = _sound.Play();
pauseButton.ImageIndex = 0;
pauseButton.Text = "Pause";
return;
}
if (_soundChannel.Paused == false)
{
_soundChannel.Paused = true;
pauseButton.ImageIndex = 1;
pauseButton.Text = "Resume";
}
else
{
_soundChannel.Paused = false;
pauseButton.ImageIndex = 0;
pauseButton.Text = "Pause";
}
}
