/// <summary>
/// Disposes the <see cref="AudioResampler"/> object.
/// </summary>
public void Dispose()
{
if (this.resampler != null)
{
this.resampler.Dispose();
this.resampler = null;
}
}
/// <summary>
/// Resets the resampler and changes the input audio format.
/// </summary>
/// <param name="format">The audio format.</param>
private void SetInputFormat(WaveFormat format)
{
// clone the data as we will be holding onto it beyond this callback
format.DeepClone(ref this.currentInputFormat);
this.Configuration.InputFormat = this.currentInputFormat;
// dispose and re-create the resampler to switch formats
this.resampler.Dispose();
this.resampler = new MFResampler();
this.resampler.Initialize(
this.Configuration.TargetLatencyInMs,
this.Configuration.InputFormat,
this.Configuration.OutputFormat,
this.AudioDataAvailableCallback);
}
/// <summary>
/// Initializes a new instance of the <see cref="AudioResampler"/> class.
/// </summary>
/// <param name="pipeline">The pipeline to add the component to.</param>
/// <param name="configuration">The component configuration.</param>
public AudioResampler(Pipeline pipeline, AudioResamplerConfiguration configuration)
: base(pipeline)
{
this.configuration = configuration;
this.currentInputFormat = configuration.InputFormat;
// create the audio resampler
this.resampler = new MFResampler();
// initialize the resampler
this.resampler.Initialize(
this.Configuration.TargetLatencyInMs,
this.Configuration.InputFormat,
this.Configuration.OutputFormat,
this.AudioDataAvailableCallback);
}