---
UID: NF:bdaiface.IBDA_AutoDemodulate.put_AutoDemodulate
title: IBDA_AutoDemodulate::put_AutoDemodulate (bdaiface.h)
description: The put_AutoDemodulate method instructs the BDA device filter to automatically detect signal characteristics.
old-location: mstv\ibda_autodemodulate_put_autodemodulate.htm
tech.root: mstv
ms.assetid: e0d2356d-3954-44e9-af55-664764076f4d
ms.date: 12/05/2018
ms.keywords: IBDA_AutoDemodulate interface [Microsoft TV Technologies],put_AutoDemodulate method, IBDA_AutoDemodulate.put_AutoDemodulate, IBDA_AutoDemodulate::put_AutoDemodulate, IBDA_AutoDemodulateput_AutoDemodulate, bdaiface/IBDA_AutoDemodulate::put_AutoDemodulate, mstv.ibda_autodemodulate_put_autodemodulate, put_AutoDemodulate, put_AutoDemodulate method [Microsoft TV Technologies], put_AutoDemodulate method [Microsoft TV Technologies],IBDA_AutoDemodulate interface
f1_keywords:
- bdaiface/IBDA_AutoDemodulate.put_AutoDemodulate
dev_langs:
- c++
req.header: bdaiface.h
req.include-header: 
req.target-type: Windows
req.target-min-winverclnt: 
req.target-min-winversvr: 
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req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- bdaiface.h
api_name:
- IBDA_AutoDemodulate.put_AutoDemodulate
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# IBDA_AutoDemodulate::put_AutoDemodulate


## -description



The <b>put_AutoDemodulate</b> method instructs the BDA device filter to automatically detect signal characteristics.




## -parameters






## -returns



If the method succeeds, it returns S_OK. If it fails, it returns an error code.




## -see-also




<a href="https://docs.microsoft.com/windows/desktop/DirectShow/error-and-success-codes">Error and Success Codes</a>



<a href="https://docs.microsoft.com/windows/desktop/api/bdaiface/nn-bdaiface-ibda_autodemodulate">IBDA_AutoDemodulate Interface</a>
 

 

