static HRESULT WINAPI
IBasicAudio_fnput_Volume(IBasicAudio* iface,long lVol)
{
CFilterGraph_THIS(iface,basaud);
QUERYBASICAUDIO
TRACE("(%p)->()\n",This);
hr = IBasicAudio_put_Volume(pAudio,lVol);
IBasicAudio_Release(pAudio);
return hr;
}
/***************************************************************************
* MCIQTZ_mciSetAudio [internal]
*/
static DWORD MCIQTZ_mciSetAudio(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SETAUDIO_PARMSW lpParms)
{
WINE_MCIQTZ *wma;
DWORD ret = 0;
TRACE("(%04x, %08x, %p)\n", wDevID, dwFlags, lpParms);
if(!lpParms)
return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIQTZ_mciGetOpenDev(wDevID);
if (!wma)
return MCIERR_INVALID_DEVICE_ID;
if (!(dwFlags & MCI_DGV_SETAUDIO_ITEM)) {
FIXME("Unknown flags (%08x)\n", dwFlags);
return 0;
}
if (dwFlags & MCI_DGV_SETAUDIO_ITEM) {
switch (lpParms->dwItem) {
case MCI_DGV_SETAUDIO_VOLUME:
if (dwFlags & MCI_DGV_SETAUDIO_VALUE) {
long vol;
HRESULT hr;
if (lpParms->dwValue > 1000) {
ret = MCIERR_OUTOFRANGE;
break;
}
if (dwFlags & MCI_TEST)
break;
if (lpParms->dwValue != 0)
vol = (long)(2000.0 * (log10(lpParms->dwValue) - 3.0));
else
vol = -10000;
TRACE("Setting volume to %ld\n", vol);
hr = IBasicAudio_put_Volume(wma->audio, vol);
if (FAILED(hr)) {
WARN("Cannot set volume (hr = %x)\n", hr);
ret = MCIERR_INTERNAL;
}
}
break;
default:
FIXME("Unknown item %08x\n", lpParms->dwItem);
break;
}
}
return ret;
}