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IMFPMediaItem::HasAudio method (mfplay.h)

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Important  Deprecated. This API may be removed from future releases of Windows. Applications should use the Media Session for playback.
 

Queries whether the media item contains an audio stream.

Syntax

HRESULT HasAudio(
  [out] BOOL *pfHasAudio,
  [out] BOOL *pfSelected
);

Parameters

[out] pfHasAudio

Receives the value TRUE if the media item contains at least one audio stream, or FALSE otherwise.

[out] pfSelected

Receives the value TRUE if at least one audio stream is selected, or FALSE otherwise.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

To select or deselect streams before playback starts, call IMFPMediaItem::SetStreamSelection.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header mfplay.h

See also

IMFPMediaItem

Using MFPlay for Audio/Video Playback