## IAudioStreamSample Interface

The IAudioStreamSample interface retrieves information from the underlying IAudioData data objects.

For sample code that implements the audio streaming interfaces, see Multimedia Streaming Sample Code.

When to Implement

Implement this interface on audio stream sample objects when they need access to an IAudioData object's data .

When to Use

Use this interface when your application needs to access an IAudioData object's data for its audio stream.

Methods in Vtable Order

IUnknown methods | Description
QueryInterface | Retrieves pointers to supported interfaces.
AddRef | Increments the reference count.
Release | Decrements the reference count.

IAudioStreamSample methods | Description
GetAudioData | Retrieves the address of a pointer to the IAudioData object associated with the sample.

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IAudioStreamSample::GetAudioData

IAudioStreamSample Interface

Retrieves the address of a pointer to the IAudioData object associated with the sample.

HRESULT GetAudioData(
IAudioData **ppAudio );

##### Parameters

ppAudio
  [out] Address of a pointer to the IAudioData object.

##### Return Values

Returns S_OK if successful or E_POINTER if the parameter is NULL.

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