 Important: |
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| This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
This member function is used to verify whether a media type is supported on a pin.
Syntax
virtual HRESULT CheckMediaType( const CMediaType* pmt ) PURE; |
Parameters
- pmt
-
Pointer to a media type object containing the proposed media type.
Return Value
The overriding member function should return S_OK if the proposed media type is accepted; otherwise, it should return an HRESULTfailure value, such as S_FALSE.
Remarks
This member function is typically called before calling the CBasePin::SetMediaTypemember function.
It is also called from several other member functions, including CBasePin::ReceiveConnectionand CBasePin::QueryAccept.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have
different include file and Library requirements
For more information, see Setting Up the Build Environment,Version 2.12 requires DXPAK 1.0 or later |
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