Microsoft DirectX 8.1 (C++)

IAMTimecodeDisplay::GetTCDisplay

The GetTCDisplay method retrieves current settings of the timecode character generator output.

Syntax

HRESULT GetTCDisplay(
  long Param,
  long *pValue
);

Parameters

Param

[in] Timecode display characteristic. Specify one of the following items you want to get settings for.

Value Description
ED_TCD_BORDER White border for black characters, black border for white characters.
ED_TCD_INTENSITY Intensity (brightness) of characters.
ED_TCD_INVERT Black characters on white background or white characters on black background.
ED_TCD_POSITION Position of characters.
ED_TCD_SIZE Size of characters.
ED_TCD_SOURCE Source of display's data.
ED_TCD_TRANSPARENCY Transparency of characters.

pValue

[out] Pointer to the current setting of the parameter specified in Param. This parameter retrieves one of the following values.

If ED_TCD_SOURCE specified in Param, will return one of the following.

Value Description
ED_TCG Timecode generator
ED_TCR Timecode reader

If ED_TCD_SIZE specified in Param, will return one of the following.

Value Description
ED_LARGE Large
ED_MED Medium
ED_SMALL Small

If ED_TCD_POSITION specified in Param, will return one of the following.

Value Description
ED_BOTTOM Bottom
ED_MIDDLE Middle
ED_TOP Top

in combination with one of the following.

Value Description
ED_CENTER Center
ED_LEFT Left
ED_RIGHT Right

If ED_TCD_INTENSITY specified in Param, will return one of the following.

Value Description
ED_HIGH High
ED_LOW Low

If ED_TCD_TRANSPARENCY is specified in Param, will return a value from 0 to 4, 0 being completely opaque.

If ED_TCD_INVERT is specified in Param, will return one of the following.

Value Description
OAFALSE Black characters on white background
OATRUE White characters on black background

If ED_TCD_BORDER specified in Param, will return one of the following.

Value Description
OAFALSE Black characters for white border
OATRUE White border for black characters

Return Values

Returns an HRESULT value that depends on the implementation of the interface.

See Also