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CBasePin::CheckMediaType (Windows Embedded CE 6.0)

1/6/2010

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 HRESULT failure value, such as S_FALSE.

Remarks

This member function is typically called before calling the CBasePin::SetMediaType member function.

It is also called from several other member functions, including CBasePin::ReceiveConnection and CBasePin::QueryAccept.

Requirements

Windows Embedded CE Windows CE 2.12 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

See Also

Reference

CBasePin Class