共用方式為

IWMCodecProps Interface

  • 發行項

Provides methods that retrieve format-specific codec properties.

This interface is implemented by the video encoder objects. You can obtain a pointer to IWMCodecProps by calling the QueryInterface method of any other interface on the object, such as IMediaObject or IMFTransform.

This interface enables you to receive information about a specific media type that is supported by a video encoder.

Members

The IWMCodecProps interface inherits from the IUnknown interface. IWMCodecProps also defines the following types of members:

  • Methods

Methods

The IWMCodecProps interface defines the following methods.

Method Description
GetCodecProp

Retrieves a codec property.
GetFormatProp

Retrieves a format property.

 

Requirements

Minimum supported client

 Windows XP

Minimum supported server

 Windows Server 2003

Header

 Wmcodecdsp.h

See Also

Interfaces

 

 

Send comments about this topic to Microsoft

Build date: 4/7/2010