![]() ![]() ![]() ![]() If you create an instance of the MPEG2 Part 2 Video decoder as an MFT, the decoder exposes the following interfaces. You can obtain an IMediaObject interface by calling CoCreateInstance, and you can obtain an ICodecAPI interface by calling QueryInterface. If you create an instance of the MPEG4 Part 2 Video decoder as a DMO, the decoder exposes the following interfaces. MPEG2VIDEOINFO (Only the VIH2 portion of the header is used.).The MPEG4 Part 2 Video decoder accepts the following formats. The MPEG4 Part 2 Video decoder supports the following output media subtypes when it is acting as an MFT. The MPEG4 Part 2 Video decoder supports the following output media subtypes when it is acting as a DMO. The MPEG4 Part 2 Video decoder supports the following input media types. To create an istance of the decoder that behaves as a Media Foundation Transform (MFT), use the class identifier CLSID_CMpeg4sDecMFT. To create an instance of the decoder that behaves as a DirectX Media Object (DMO), use the class identifier CLSID_CMpeg4sDecMediaObject. You can create an instance of the MPEG4 Part 2 Video decoder by calling CoCreateInstance. ![]() The MPEG4 Part 2 Video decoder decodes video streams that were encoded according to the MPEG4 Part 2 standard. ![]()
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