C# Class CustomVideoEffect.VideoEffects.GrayscaleVideoEffect

Applies custom video effect to a media clip, transforming RGB colours to grayscale. Please note that video effects must be implemented in Windows Runtime Components.

Inheritance: IBasicVideoEffect

显示文件 Open project: r2d2rigo/UWP-Samples

Public Methods

Method	Description
Close ( MediaEffectClosedReason reason ) : void	Called when the video effect is unloaded, and used for freeing any used resources.
DiscardQueuedFrames ( ) : void	Called when the decoding process needs to skip frames.
ProcessFrame ( ProcessVideoFrameContext context ) : void	Used for applying our video effect to a single frame.
SetEncodingProperties ( VideoEncodingProperties encodingProperties, IDirect3DDevice device ) : void	Called when the encoding properties change.
SetProperties ( IPropertySet configuration ) : void	Called for passing any custom parameters to the video effect.

Method Details

Close() public method

Called when the video effect is unloaded, and used for freeing any used resources.

public Close ( MediaEffectClosedReason reason ) : void
reason	MediaEffectClosedReason
return	void

DiscardQueuedFrames() public method

Called when the decoding process needs to skip frames.

public DiscardQueuedFrames ( ) : void
return	void

ProcessFrame() public method

Used for applying our video effect to a single frame.

public ProcessFrame ( ProcessVideoFrameContext context ) : void
context	ProcessVideoFrameContext
return	void

SetEncodingProperties() public method

Called when the encoding properties change.

public SetEncodingProperties ( VideoEncodingProperties encodingProperties, IDirect3DDevice device ) : void
encodingProperties	Windows.Media.MediaProperties.VideoEncodingProperties
device	IDirect3DDevice
return	void

SetProperties() public method

Called for passing any custom parameters to the video effect.

public SetProperties ( IPropertySet configuration ) : void
configuration	IPropertySet
return	void