CBaseControlVideo::CheckSourceRect

  • Article

Determines if a source rectangle is valid.

virtual HRESULT CheckSourceRect(
  RECT* pSourceRect
);

Parameters

  • pSourceRect
    Source rectangle to check.

Return Values

Returns E_INVALIDARG if not valid; otherwise, returns NOERROR (S_OK).

Remarks

This member function checks that the source rectangle requested does not exceed the available source video. The left and top coordinates cannot be negative, and the width and height cannot exceed the right and bottom of the video.

Requirements

DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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Last updated on Wednesday, April 13, 2005

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