IMFPMediaPlayer::FrameStep method (mfplay.h)
Steps forward one video frame.
This method has no parameters.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
||The method succeeded.|
Cannot frame step. Reasons for this error code include:
||The object's Shutdown method was called.|
||The media source does not support frame stepping, or the current playback rate is negative.|
This method completes asynchronously. When the operation completes, the application's IMFPMediaPlayerCallback::OnMediaPlayerEvent callback method is invoked. The event type is MFP_EVENT_TYPE_FRAME_STEP.
The player object does not support frame stepping during reverse playback (that is, while the playback rate is negative).
|Minimum supported client||Windows 7 [desktop apps only]|
|Minimum supported server||Windows Server 2008 R2 [desktop apps only]|