---
UID: NF:amstream.IAMMediaTypeSample.IsSyncPoint
title: IAMMediaTypeSample::IsSyncPoint (amstream.h)
description: Note  This interface is deprecated. New applications should not use it. The IsSyncPoint method determines if the beginning of a sample is a synchronization point.
old-location: dshow\iammediatypesample_issyncpoint.htm
tech.root: DirectShow
ms.assetid: 0494f51e-2602-4574-88dd-0839a1d2f04f
ms.date: 12/05/2018
ms.keywords: IAMMediaTypeSample interface [DirectShow],IsSyncPoint method, IAMMediaTypeSample.IsSyncPoint, IAMMediaTypeSample::IsSyncPoint, IAMMediaTypeSampleIsSyncPoint, IsSyncPoint, IsSyncPoint method [DirectShow], IsSyncPoint method [DirectShow],IAMMediaTypeSample interface, amstream/IAMMediaTypeSample::IsSyncPoint, dshow.iammediatypesample_issyncpoint
f1_keywords:
- amstream/IAMMediaTypeSample.IsSyncPoint
dev_langs:
- c++
req.header: amstream.h
req.include-header: 
req.target-type: Windows
req.target-min-winverclnt: 
req.target-min-winversvr: 
req.kmdf-ver: 
req.umdf-ver: 
req.ddi-compliance: 
req.unicode-ansi: 
req.idl: 
req.max-support: 
req.namespace: 
req.assembly: 
req.type-library: 
req.lib: 
req.dll: 
req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- amstream.h
api_name:
- IAMMediaTypeSample.IsSyncPoint
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# IAMMediaTypeSample::IsSyncPoint


## -description



<div class="alert"><b>Note</b>  This interface is deprecated. New applications should not use it.</div>
<div> </div>
The <code>IsSyncPoint</code> method determines if the beginning of a sample is a synchronization point.




## -parameters






## -returns



Returns S_OK if the beginning of the sample is a synchronization point, or S_FALSE otherwise.




## -see-also




<a href="https://docs.microsoft.com/windows/desktop/api/amstream/nn-amstream-iammediatypesample">IAMMediaTypeSample Interface</a>
 

 

