CBaseControlVideo::get_SourceTop
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4/8/2010
Retrieves the top coordinate of the current source rectangle.
Syntax
HRESULT get_SourceTop(
long* pSourceTop
);
Parameters
- pSourceTop
Top coordinate of the source rectangle.
Return Value
Returns an HRESULT value.
Remarks
This member function implements the IBasicVideo::get_SourceTop method.
An application can change the source and destination rectangles for the video through the IBasicVideo interface.
The source rectangle affects which section of the native video source will appear on the display.
The destination rectangle affects where the video will appear when played. The destination rectangle is relative to the client area of the window in which it is playing.
The upper left corner of the window is coordinate (0,0).
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 |