private void TargetChanged(IAudioSource newTarget)
{
if (_targetSource == newTarget)
return;
Close();
if ((_targetSource = newTarget) == null)
return;
if ((TargetStreams = _targetSource.CreateStreams()) == null)
return;
if (_targetStream == null)
return;
//Create provider
if (_provider == null)
{
_provider = AudioProvider.Create(null);
_provider.Attach(this);
}
chkLoop.Checked = false;
chkLoop.Enabled = _targetStream.IsLooping;
//Create buffer for stream
for (int i = 0; i < _buffers.Length; i++)
_buffers[i] = _provider.CreateBuffer(_targetStreams[i]);
if (_targetStream.Frequency > 0)
_sampleTime = new DateTime((long)_targetStream.Samples * 10000000 / _targetStream.Frequency);
trackBar1.Value = 0;
trackBar1.TickStyle = TickStyle.None;
trackBar1.Maximum = _targetStream.Samples;
trackBar1.TickFrequency = _targetStream.Samples / 8;
trackBar1.TickStyle = TickStyle.BottomRight;
if (_targetStream.Frequency > 0)
UpdateTimeDisplay();
Enabled = _targetStream.Samples > 0;
}
protected override void OnShown(EventArgs e)
{
if (_provider == null)
{
_provider = AudioProvider.Create(null);
_provider.Attach(this);
}
if (_audioSource == null)
{
if (!LoadAudio())
{
Close();
return;
}
}
else if (!LoadAudio(_audioSource))
{
Close();
return;
}
base.OnShown(e);
}
private void TargetChanged(THPNode newTarget)
{
if (_targetSource == newTarget)
return;
Close();
if ((_targetSource = newTarget) == null)
return;
previewPanel1.RenderingTarget = _targetSource;
IAudioStream s = _targetSource._audio;
//Create provider
if (_provider == null && s != null)
{
_provider = AudioProvider.Create(null);
_provider.Attach(this);
}
chkLoop.Checked = false;
//Create buffer for stream
if (s != null)
_buffer = _provider.CreateBuffer(s);
if (_targetSource.FrameRate > 0)
_frameTime = new DateTime((long)((float)_targetSource.NumFrames * 10000000.0f / _targetSource.FrameRate));
trackBar1.Value = 0;
trackBar1.TickStyle = TickStyle.None;
trackBar1.Maximum = (int)_targetSource.NumFrames;
trackBar1.TickFrequency = (int)_targetSource.NumFrames;
trackBar1.TickStyle = TickStyle.BottomRight;
if (_targetSource.FrameRate > 0)
UpdateTimeDisplay();
Enabled = _targetSource.NumFrames > 0;
}