CBaseControlVideo::CheckSourceRect
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4/8/2010
Determines if a source rectangle is valid.
Syntax
virtual HRESULT CheckSourceRect(
RECT* pSourceRect
);
Parameters
- pSourceRect
Source rectangle to check.
Return Value
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
| 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 |