---
UID: NF:dvbsiparser.IDvbSatelliteDeliverySystemDescriptor.GetModulation
title: IDvbSatelliteDeliverySystemDescriptor::GetModulation (dvbsiparser.h)
description: This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.
old-location: mstv\idvbsatellitedeliverysystemdescriptor_getmodulation.htm
tech.root: mstv
ms.assetid: 66578df9-35f7-4a2b-91ce-3f60cab16dd3
ms.date: 12/05/2018
ms.keywords: GetModulation, GetModulation method [Microsoft TV Technologies], GetModulation method [Microsoft TV Technologies],IDvbSatelliteDeliverySystemDescriptor interface, IDvbSatelliteDeliverySystemDescriptor interface [Microsoft TV Technologies],GetModulation method, IDvbSatelliteDeliverySystemDescriptor.GetModulation, IDvbSatelliteDeliverySystemDescriptor::GetModulation, IDvbSatelliteDeliverySystemDescriptorGetModulation, dvbsiparser/IDvbSatelliteDeliverySystemDescriptor::GetModulation, mstv.idvbsatellitedeliverysystemdescriptor_getmodulation
f1_keywords:
- dvbsiparser/IDvbSatelliteDeliverySystemDescriptor.GetModulation
dev_langs:
- c++
req.header: dvbsiparser.h
req.include-header: 
req.target-type: Windows
req.target-min-winverclnt: Windows 7 [desktop apps only]
req.target-min-winversvr: None supported
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:
- dvbsiparser.h
api_name:
- IDvbSatelliteDeliverySystemDescriptor.GetModulation
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# IDvbSatelliteDeliverySystemDescriptor::GetModulation


## -description



This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.
        



The <b>GetModulation</b> method returns the modulation scheme.


## -parameters




### -param pbVal [out]

Receives the modulation field.


## -returns



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

<table>
<tr>
<th>Return code</th>
<th>Description</th>
</tr>
<tr>
<td width="40%">
<dl>
<dt><b>S_OK</b></dt>
</dl>
</td>
<td width="60%">
The method succeeded.

</td>
</tr>
</table>
 




## -see-also




<a href="https://docs.microsoft.com/previous-versions/windows/desktop/api/dvbsiparser/nn-dvbsiparser-idvbsatellitedeliverysystemdescriptor">IDvbSatelliteDeliverySystemDescriptor Interface</a>
 

 

