次の方法で共有


CBaseControlVideo::OnVideoSizeChange (Windows Embedded CE 6.0)

1/6/2010

Passes an EC_VIDEO_SIZE_CHANGED message to the filter graph manager.

Syntax

virtual HRESULT OnVideoSizeChange( );

Parameters

None.

Return Value

Returns an HRESULT value.

Remarks

A video renderer should call this member function each time the video size is changed; this will typically be called once after initial connection.

If the renderer can support dynamic format changes (from 320 x 240 to 160 x 120), it should also call it after each change.

Requirements

Windows Embedded CE Windows CE 2.12 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

See Also

Reference

CBaseControlVideo Class