
These encoders are implemented as Media Foundation transform (MFT) and Media Foundation provides access to the application through the IMFTransform interface of the encoder. SubType: MFVideoFormat_WVC1, MFVideoFormat_WMV3, MFVideoFormat_WMV2, MFVideoFormat_WMV1 SubType: MFAudioFormat_WMAudioV9, MFAudioFormat_WMAudioV8, MFAudioFormat_WMAudio_Lossless, MFAudioFormat_WMASPDIF

The encoder's output type is represented by a media type's major and the sub type GUID. For converting media files into ASF format, you can use the Windows Media audio and video codecs.Īn encoder is identified by the GUID that represents the category: audio or video. An encoder converts uncompressed audio or video into compressed packets in the format specified by the application.
