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CMediaType::ReallocFormatBuffer (Windows CE 5.0)

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Reallocates the format block to a new size.

BYTE* ReallocFormatBuffer(ULONGlength);

Parameters

  • length
    New size required for the format block.

Return Values

Returns a pointer to the new block if successful; otherwise, returns NULL.

Remarks

Any current format block is copied into the newly allocated block up to its maximum size.

Any excess is lost when the new block is smaller than the old one.

When the new block is larger, the excess is not filled with zeros.

The size required must be nonzero.

Requirements

DirectShow applications and DirectShow filters have different include file and link library requirements.

For more information, see Setting Up the Build Environment.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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