public override bool GetFormat(out int rate, out int channels, out OutputStreamFormat format)
{
var _rate = default(int);
var _channels = default(int);
var _format = default(OutputStreamFormat);
this.PipelineManager.WithPipeline(pipeline =>
{
if (pipeline != null)
{
_rate = pipeline.Output.Rate;
_channels = pipeline.Output.Channels;
if (pipeline.Output.Flags.HasFlag(BassFlags.Float))
{
_format = OutputStreamFormat.Float;
}
else
{
_format = OutputStreamFormat.Short;
}
}
});
rate = _rate;
channels = _channels;
format = _format;
return(true);
}
private void Update(int rate, int channels, OutputStreamFormat format)
{
if (this.Rate == rate && this.Channels == channels && this.Format == format)
{
return;
}
this.Rate = rate;
this.Channels = channels;
this.Format = format;
if (format == OutputStreamFormat.Short)
{
this.Samples16 = this.Renderer.Output.GetBuffer <short>(TimeSpan.FromMilliseconds(this.Renderer.Duration.Value));
this.Samples32 = new float[this.Samples16.Length];
}
else if (format == OutputStreamFormat.Float)
{
this.Samples32 = this.Renderer.Output.GetBuffer <float>(TimeSpan.FromMilliseconds(this.Renderer.Duration.Value));
}
//TODO: Only realloc if required.
switch (this.Mode)
{
default:
case OscilloscopeRendererMode.Mono:
this.Values = new float[1, this.Width];
this.Elements = CreateElements(1, this.Width, this.Height);
this.Peaks = new float[1];
break;
case OscilloscopeRendererMode.Seperate:
this.Samples = new float[this.Channels, this.Samples32.Length];
this.Values = new float[this.Channels, this.Width];
this.Elements = CreateElements(this.Channels, this.Width, this.Height);
this.Peaks = new float[this.Channels];
break;
}
}
private void Update(int rate, int channels, OutputStreamFormat format)
{
if (this.Rate == rate && this.Channels == channels && this.Format == format)
{
return;
}
this.Rate = rate;
this.Channels = channels;
this.Format = format;
if (format == OutputStreamFormat.Short)
{
this.Samples16 = this.Renderer.Output.GetBuffer <short>(TimeSpan.FromMilliseconds(this.Renderer.UpdateInterval));
this.Samples32 = new float[this.Samples16.Length];
}
else if (format == OutputStreamFormat.Float)
{
this.Samples32 = this.Renderer.Output.GetBuffer <float>(TimeSpan.FromMilliseconds(this.Renderer.UpdateInterval));
}
this.Samples = new float[this.Channels, this.Samples32.Length];
this.Values = new float[channels];
this.ValueElements = new Int32Rect[channels];
if (this.Renderer.ShowRms.Value)
{
this.Rms = new float[channels];
this.RmsElements = new Int32Rect[channels];
}
if (this.Renderer.ShowPeaks.Value)
{
this.PeakElements = new Int32Rect[channels];
this.Holds = new int[channels];
}
}
public abstract bool GetFormat(out int rate, out int channels, out OutputStreamFormat format);
