Freigeben über


IMFSample::GetSampleTime Method

Retrieves the presentation time of the sample.

Syntax

HRESULT GetSampleTime(
  [out]  LONGLONG *phnsSampleTime
);

Parameter

  • phnsSampleTime [out]
    Receives the presentation time, in 100-nanosecond units.

Rückgabewert

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Rückgabecode Beschreibung
S_OK

The method succeeded.

MF_E_NO_SAMPLE_TIMESTAMP

The sample does not have a presentation time.

 

Hinweise

This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:

  • Windows XP mit Service Pack 2 (SP2) und höher.
  • Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (Oktober 2006 Updaterollup für Windows XP Media Center Edition) installed.

Anforderungen

Mindestens unterstützter Client

Windows Vista

Mindestens unterstützter Server

Windows Server 2008

Header

Mfobjects.h (include Mfidl.h)

Bibliothek

Mfuuid.lib

Siehe auch

IMFSample

Media Samples