IAMTimecodeDisplay::SetTCDisplay
| Microsoft DirectShow 9.0 |
IAMTimecodeDisplay::SetTCDisplay
The SetTCDisplay method sets the timecode character generator output characteristics.
Syntax
HRESULT SetTCDisplay( long Param, long Value );
Parameters
Param
[in] Timecode display characteristic. Specify one of the following properties you want to set properties 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 the display's data |
| ED_TCD_TRANSPARENCY | Transparency of characters |
Value
[in] Setting of the parameter specified in Param. Must be one of the following:
If ED_TCD_SOURCE specified in Param, set one of the following.
| Value | Description |
| ED_TCG | Timecode generator |
| ED_TCR | Timecode reader |
If ED_TCD_SIZE is specified in Param, set one of the following.
| Value | Description |
| ED_LARGE | Large |
| ED_MED | Medium |
| ED_SMALL | Small |
If ED_TCD_POSITION specified in Param, set 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 is specified in Param, set one of the following.
| Value | Description |
| ED_HIGH | High |
| ED_LOW | Low |
If ED_TCD_TRANSPARENCY is specified in Param, set a value from 0 to 4, 0 being completely opaque, 4 being as dark as possible.
If ED_TCD_INVERT is specified in Param, set one of the following.
| Value | Description |
| OAFALSE | Black on white |
| OATRUE | White on black |
If ED_TCD_BORDER is specified in Param, set 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.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also