IAMLine21Decoder::GetBackgroundColor
Microsoft DirectShow 9.0 |
IAMLine21Decoder::GetBackgroundColor
The GetBackgroundColor method retrieves the background color used by the Line 21 Decoder filter for overlay. The default background color is magenta.
Syntax
HRESULT GetBackgroundColor( DWORD *pdwPhysColor );
Parameters
pdwPhysColor
Pointer to a variable that receives the background color as a pixel color value. The meaning of the pixel value is defined by the bit depth of the filter's current output format.
Return Values
Returns an HRESULT value. Possible values include the following.
Value | Description |
E_INVALIDARG | Invalid argument |
S_OK | Success |
Requirements
Header: Include il21dec.h.
Library: Use Strmiids.lib.
See Also