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IMFSpatialAudioObjectBuffer::GetID method (mfspatialaudio.h)

  • Article

Returns the unique, unsigned 32-bit ID of the spatial audio object represented by the buffer. If SetID method was not previously called, this method returns the invalid object ID, -1 (0xffffffff). The invalid ID indicates that the object buffer is unused and contains invalid data.

Syntax

HRESULT GetID(
  [out] UINT32 *pu32ID
);

Parameters

[out] pu32ID

Pointer to a 32-bit variable where the object ID will be stored.

Return value

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.
E_POINTER
 The supplied pointer is invalid.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1703 [desktop apps only]
Minimum supported server None supported
Target Platform Windows
Header mfspatialaudio.h (include Mfobjects.h)
Library Mfobjects.lib

See also

IMFSpatialAudioObjectBuffer