DisplaySizeList Enumeration

This topic applies to Windows XP or later.

The DisplaySizeList enumeration defines the possible sizes at which the video rectangle may be rendered.

Syntax

typedef enum DisplaySizeList {
  dslDefaultSize,
  dslSourceSize         = 0,
  dslHalfSourceSize,
  dslDoubleSourceSize,
  dslFullScreen,
  dslHalfScreen,
  dslQuarterScreen,
  dslSixteenthScreen 
} ;

Constants

• dslDefaultSize
  Display the video rectangle at the native size.

• dslSourceSize
  Same as dslDefaultSize.

• dslHalfSourceSize
  Display the video rectangle by shrinking the width and height by half.

• dslDoubleSourceSize
  Display the video rectangle by stretching the width and height to twice their native size.

• dslFullScreen
  Display the video rectangle by stretching the width and height to fill the entire screen as much as possible while maintaining the original aspect ratio.

• dslHalfScreen
  Display the video rectangle by stretching the width and height as much as possible to fill half (50%) of the screen while maintaining the original aspect ratio.

• dslQuarterScreen
  Display the video rectangle by stretching the width and height as much as possible to fill one quarter (25%) of the screen while maintaining the original aspect ratio.

• dslSixteenthScreen
  Display the video rectangle by stretching the width and height as much as possible to fill one sixteenth (6.25%) of the screen while maintaining the original aspect ratio.

Requirements

Header

Declared in Dshow.h.

See Also

IMSVidCtl::get_DisplaySize
IMSVidCtl::put_DisplaySize

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Build date: 12/4/2008