/// <summary>
/// Creates a new Resampler based on the DMO Resampler
/// </summary>
public DmoResampler()
{
mediaComObject = new ResamplerMediaComObject();
mediaObject = new MediaObject((IMediaObject)mediaComObject);
propertyStoreInterface = (IPropertyStore)mediaComObject;
resamplerPropsInterface = (IWMResamplerProps)mediaComObject;
}
/// <summary>
/// Creates a new Resampler based on the DMO Resampler
/// </summary>
public DmoResampler()
{
mediaComObject = new ResamplerMediaComObject();
mediaObject = new MediaObject((IMediaObject)mediaComObject);
propertyStoreInterface = (IPropertyStore)mediaComObject;
resamplerPropsInterface = (IWMResamplerProps)mediaComObject;
}
public DmoResampler()
{
this.mediaComObject = new ResamplerMediaComObject();
this.mediaObject = new MediaObject((IMediaObject)this.mediaComObject);
this.propertyStoreInterface = (IPropertyStore)this.mediaComObject;
this.resamplerPropsInterface = (IWMResamplerProps)this.mediaComObject;
}
/// <summary>
/// Creates and configures the actual Resampler transform
/// </summary>
/// <returns>A newly created and configured resampler MFT</returns>
// Token: 0x06000A62 RID: 2658 RVA: 0x0001E444 File Offset: 0x0001C644
protected override IMFTransform CreateTransform()
{
object obj = this.CreateResamplerComObject();
IMFTransform imftransform = (IMFTransform)obj;
IMFMediaType imfmediaType = MediaFoundationApi.CreateMediaTypeFromWaveFormat(this.sourceProvider.WaveFormat);
imftransform.SetInputType(0, imfmediaType, _MFT_SET_TYPE_FLAGS.None);
Marshal.ReleaseComObject(imfmediaType);
IMFMediaType imfmediaType2 = MediaFoundationApi.CreateMediaTypeFromWaveFormat(this.outputWaveFormat);
imftransform.SetOutputType(0, imfmediaType2, _MFT_SET_TYPE_FLAGS.None);
Marshal.ReleaseComObject(imfmediaType2);
IWMResamplerProps iwmresamplerProps = (IWMResamplerProps)obj;
iwmresamplerProps.SetHalfFilterLength(this.ResamplerQuality);
return(imftransform);
}
/// <summary>
/// Dispose code - experimental at the moment
/// Was added trying to track down why Resampler crashes NUnit
/// This code not currently being called by ResamplerDmoStream
/// </summary>
public void Dispose()
{
if(propertyStoreInterface != null)
{
Marshal.ReleaseComObject(propertyStoreInterface);
propertyStoreInterface = null;
}
if(resamplerPropsInterface != null)
{
Marshal.ReleaseComObject(resamplerPropsInterface);
resamplerPropsInterface = null;
}
if (mediaObject != null)
{
mediaObject.Dispose();
mediaObject = null;
}
if (mediaComObject != null)
{
Marshal.ReleaseComObject(mediaComObject);
mediaComObject = null;
}
}
/// <summary>
/// Dispose code - experimental at the moment
/// Was added trying to track down why Resampler crashes NUnit
/// This code not currently being called by ResamplerDmoStream
/// </summary>
public void Dispose()
{
if(propertyStoreInterface != null)
{
Marshal.ReleaseComObject(propertyStoreInterface);
propertyStoreInterface = null;
}
if(resamplerPropsInterface != null)
{
Marshal.ReleaseComObject(resamplerPropsInterface);
resamplerPropsInterface = null;
}
if (mediaObject != null)
{
mediaObject.Dispose();
mediaObject = null;
}
if (mediaComObject != null)
{
Marshal.ReleaseComObject(mediaComObject);
mediaComObject = null;
}
}
public void Dispose()
{
if (this.propertyStoreInterface != null)
{
Marshal.ReleaseComObject(this.propertyStoreInterface);
this.propertyStoreInterface = null;
}
if (this.resamplerPropsInterface != null)
{
Marshal.ReleaseComObject(this.resamplerPropsInterface);
this.resamplerPropsInterface = null;
}
if (this.mediaObject != null)
{
this.mediaObject.Dispose();
this.mediaObject = null;
}
if (this.mediaComObject != null)
{
Marshal.ReleaseComObject(this.mediaComObject);
this.mediaComObject = null;
}
}
