BOOL AddressSupportsAudio(IN ITAddress *pAddress)
{
//
// get the address's ITMediaSupport so we can check
// the media type it supports
//
ITMediaSupport *pMediaSupport = NULL;
HRESULT hr = pAddress->QueryInterface(IID_ITMediaSupport,
(void**)&pMediaSupport);
if (FAILED(hr))
{
LogError("AddressSupportsAudio: "
"Failed to QI address for ITMediaSupport");
return FALSE;
}
//
// does the address support audio?
//
VARIANT_BOOL bAudioSupported = VARIANT_FALSE;
hr = pMediaSupport->QueryMediaType(TAPIMEDIATYPE_AUDIO, &bAudioSupported);
pMediaSupport->Release();
pMediaSupport = NULL;
if (FAILED(hr))
{
LogError("AddressSupportsAudio: Failed to QueryMediaType");
return FALSE;
}
if (VARIANT_TRUE == bAudioSupported)
{
LogMessage("AddressSupportsAudio: audio supported on this address");
return TRUE;
}
else
{
LogMessage("AddressSupportsAudio: "
"audio NOT supported on this address");
return FALSE;
}
}
/*************************************************************
* AddressSupportsMediaType *
*--------------------------*
* Return:
* TRUE iff the given address supports the given media
**************************************************************/
BOOL AddressSupportsMediaType( ITAddress * pAddress,
long lMediaType )
{
VARIANT_BOOL bSupport = VARIANT_FALSE;
ITMediaSupport * pMediaSupport;
if ( SUCCEEDED( pAddress->QueryInterface( IID_ITMediaSupport,
(void **)&pMediaSupport ) ) )
{
// does it support this media type?
pMediaSupport->QueryMediaType( lMediaType,
&bSupport );
pMediaSupport->Release();
}
return (bSupport == VARIANT_TRUE);
} /* AddressSupportsMediaType */
