| Microsoft DirectX 8.1 (C++) |
The SetTransportVideoParameters method assigns video parameters for external transport.
Syntax
HRESULT SetTransportVideoParameters(
long Param,
long Value
);
Parameters
Param
[in] Specifies the video parameter to set. Must be one of the following values.
| Value | Description |
| ED_TRANSVIDEO_SET_OUTPUT | Sets the output mode. |
| ED_TRANSVIDEO_SET_SOURCE | Sets the input pin. |
Value
[in] Specifies the value of the video parameter. See Remarks for more information.
Return Values
When this method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.
Remarks
If Param equals ED_TRANSVIDEO_SET_OUTPUT, Value must be one of the following constants.
| Constant | Description |
| ED_E2E | Input video is displayed on the device's output regardless of the transport mode. |
| ED_OFF | Video output is disabled. |
| ED_PLAYBACK | Video playing from media is displayed on the device's output. |
If Param equals ED_TRANSVIDEO_SET_SOURCE, Value specifies the index of the input pin to use for the video input. The pin index is zero-based.
DV Implementation
MSDV does not support this method. It returns E_NOTIMPL.
See Also