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nf-mfidl-imfaudiostreamvolume-getchannelcount.md

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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type 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 targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NF:mfidl.IMFAudioStreamVolume.GetChannelCount
IMFAudioStreamVolume::GetChannelCount (mfidl.h)
Retrieves the number of channels in the audio stream.
GetChannelCount
GetChannelCount method [Media Foundation]
GetChannelCount method [Media Foundation]
IMFAudioStreamVolume interface
IMFAudioStreamVolume interface [Media Foundation]
GetChannelCount method
IMFAudioStreamVolume.GetChannelCount
IMFAudioStreamVolume::GetChannelCount
d19a56db-cd5f-4a19-98f0-42327c259b01
mf.imfaudiostreamvolume_getchannelcount
mfidl/IMFAudioStreamVolume::GetChannelCount
mf\imfaudiostreamvolume_getchannelcount.htm
mf
d19a56db-cd5f-4a19-98f0-42327c259b01
12/05/2018
GetChannelCount, GetChannelCount method [Media Foundation], GetChannelCount method [Media Foundation],IMFAudioStreamVolume interface, IMFAudioStreamVolume interface [Media Foundation],GetChannelCount method, IMFAudioStreamVolume.GetChannelCount, IMFAudioStreamVolume::GetChannelCount, d19a56db-cd5f-4a19-98f0-42327c259b01, mf.imfaudiostreamvolume_getchannelcount, mfidl/IMFAudioStreamVolume::GetChannelCount
mfidl.h
Windows
Windows Vista [desktop apps only]
Windows Server 2008 [desktop apps only]
Mfuuid.lib
Windows
19H1
IMFAudioStreamVolume::GetChannelCount
mfidl/IMFAudioStreamVolume::GetChannelCount
c++
APIRef
kbSyntax
COM
mfuuid.lib
mfuuid.dll
IMFAudioStreamVolume.GetChannelCount

IMFAudioStreamVolume::GetChannelCount

-description

Retrieves the number of channels in the audio stream.

-parameters

-param pdwCount [out]

Receives the number of channels in the audio stream.

-returns

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

Return code Description
S_OK
The method succeeded.

-see-also

IMFAudioStreamVolume

Streaming Audio Renderer