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MoCopyMediaType

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Microsoft DirectShow 9.0

MoCopyMediaType

The MoCopyMediaType function copies the members of one media type structure into another media type structure.

Syntax

  HRESULT MoCopyMediaType(
    DMO_MEDIA_TYPE *pmtDest, 
    const DMO_MEDIA_TYPE *pmtSrc
);

Parameters

pmtDest

Pointer to the target DMO_MEDIA_TYPE structure. The caller must allocate, but not initialize, this structure.

pmtSrc

Pointer to the source DMO_MEDIA_TYPE structure.

Return Value

Returns an HRESULT value. Possible values include the following.

Result Code Description
E_OUTOFMEMORY Insufficient memory
E_POINTER NULL pointer argument
S_OK Success

Remarks

This function copies all the members of pmtSrc to pmtDest and copies the format block. The caller must free the target media type by calling the MoFreeMediaType function.

Requirements

  Header: Declared in Dmort.h; include Dmo.h
  Library: Msdmo.lib.

See Also