IMSVidPlayback::put_PositionMode
| Microsoft DirectShow 9.0 |
IMSVidPlayback::put_PositionMode
This topic applies to Windows XP or later.
The put_PositionMode method specifies how position values will be interpreted by this interface.
Syntax
HRESULT put_PositionMode( PositionModeList lPositionMode );
Parameters
lPositionMode
[in] Specifies one of the following values.
| Value | Description |
| FrameMode | Position values are specified as frame numbers. |
| TenthsSecondsMode | Position values are specified as hundredths of seconds. |
Return Values
The method returns an HRESULT. Possible values include the following.
| Value | Description |
| ERROR_INVALID_STATE | The graph is not built. Call the Build or View method on the Video Control. |
| E_FAIL | Failed. Possibly the source does not support this mode. |
| E_INVALIDARG | Invalid argument. |
| S_OK | The method succeeded. |
- Note The value ERROR_INVALID_STATE is converted to an HRESULT with the HRESULT_FROM_WIN32 macro.
Remarks
The position mode determines how the parameters are interpreted for the following methods:
Call the IMSVidCtl::Build or IMSVidCtl::View method before calling this method.
Example Code
hr = m_pPlayback->put_PositionMode(TenthsSecondsMode);
Requirements
Header: Dshow.h.
Library: Quartz.dll.
See Also