Ejemplo n.º 1
0
static HRESULT WINAPI
IMediaPosition_fnget_CurrentPosition(IMediaPosition* iface,REFTIME* prefTime)
{
	CFilterGraph_THIS(iface,mediaposition);
	HRESULT	hr = E_NOTIMPL;
	HRESULT	hrFilter;
	DWORD	n;

	TRACE("(%p)->()\n",This);

	EnterCriticalSection( &This->m_csFilters );

	for ( n = 0; n < This->m_cActiveFilters; n++ )
	{
		if ( This->m_pActiveFilters[n].pPosition != NULL )
		{
			hrFilter = IMediaPosition_get_CurrentPosition( This->m_pActiveFilters[n].pPosition, prefTime );
			if ( hr == E_NOTIMPL )
			{
				hr = hrFilter;
			}
			else
			if ( hrFilter != E_NOTIMPL )
			{
				if ( SUCCEEDED(hr) )
					hr = hrFilter;
			}
		}
	}

	LeaveCriticalSection( &This->m_csFilters );

	return hr;
}
Ejemplo n.º 2
0
static HRESULT WINAPI MediaPositionPassThru_get_CurrentPosition(IMediaPosition *iface, REFTIME *pllTime)
{
    PassThruImpl *This = impl_from_IMediaPosition(iface);
    IMediaPosition *pos;
    HRESULT hr;

    TRACE("(%p)\n", pllTime);

    hr = get_connected(This, &IID_IMediaPosition, (LPVOID*)&pos);
    if (SUCCEEDED(hr)) {
        hr = IMediaPosition_get_CurrentPosition(pos, pllTime);
        IMediaPosition_Release(pos);
    }
    else
        return E_NOTIMPL;
    return hr;
}
Ejemplo n.º 3
0
/***************************************************************************
 *                              MCIQTZ_mciStatus                [internal]
 */
static DWORD MCIQTZ_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STATUS_PARMSW lpParms)
{
    WINE_MCIQTZ* wma;
    HRESULT hr;

    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_STATUS_ITEM)) {
        WARN("No status item specified\n");
        return MCIERR_UNRECOGNIZED_COMMAND;
    }

    switch (lpParms->dwItem) {
        case MCI_STATUS_LENGTH: {
            IMediaSeeking *seek;
            LONGLONG duration = -1;
            GUID format;
            switch (wma->time_format) {
                case MCI_FORMAT_MILLISECONDS: format = TIME_FORMAT_MEDIA_TIME; break;
                case MCI_FORMAT_FRAMES: format = TIME_FORMAT_FRAME; break;
                default: ERR("Unhandled format %x\n", wma->time_format); break;
            }
            hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaSeeking, (void**)&seek);
            if (FAILED(hr)) {
                FIXME("Cannot get IMediaPostion interface (hr = %x)\n", hr);
                return MCIERR_INTERNAL;
            }
            hr = IMediaSeeking_SetTimeFormat(seek, &format);
            if (FAILED(hr)) {
                IMediaSeeking_Release(seek);
                FIXME("Cannot set time format (hr = %x)\n", hr);
                lpParms->dwReturn = 0;
                break;
            }
            hr = IMediaSeeking_GetDuration(seek, &duration);
            IMediaSeeking_Release(seek);
            if (FAILED(hr) || duration < 0) {
                FIXME("Cannot read duration (hr = %x)\n", hr);
                lpParms->dwReturn = 0;
            } else if (wma->time_format != MCI_FORMAT_MILLISECONDS)
                lpParms->dwReturn = duration;
            else
                lpParms->dwReturn = duration / 10000;
            break;
        }
        case MCI_STATUS_POSITION: {
            IMediaPosition* pmpos;
            REFTIME curpos;

            hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaPosition, (LPVOID*)&pmpos);
            if (FAILED(hr)) {
                FIXME("Cannot get IMediaPostion interface (hr = %x)\n", hr);
                return MCIERR_INTERNAL;
            }

            hr = IMediaPosition_get_CurrentPosition(pmpos, &curpos);
            if (FAILED(hr)) {
                FIXME("Cannot get position (hr = %x)\n", hr);
                IMediaPosition_Release(pmpos);
                return MCIERR_INTERNAL;
            }

            IMediaPosition_Release(pmpos);
            lpParms->dwReturn = curpos / 10000;

            break;
        }
        case MCI_STATUS_NUMBER_OF_TRACKS:
            FIXME("MCI_STATUS_NUMBER_OF_TRACKS not implemented yet\n");
            return MCIERR_UNRECOGNIZED_COMMAND;
        case MCI_STATUS_MODE:
            FIXME("MCI_STATUS_MODE not implemented yet\n");
            return MCIERR_UNRECOGNIZED_COMMAND;
        case MCI_STATUS_MEDIA_PRESENT:
            FIXME("MCI_STATUS_MEDIA_PRESENT not implemented yet\n");
            return MCIERR_UNRECOGNIZED_COMMAND;
        case MCI_STATUS_TIME_FORMAT:
            lpParms->dwReturn = wma->time_format;
            break;
        case MCI_STATUS_READY:
            FIXME("MCI_STATUS_READY not implemented yet\n");
            return MCIERR_UNRECOGNIZED_COMMAND;
        case MCI_STATUS_CURRENT_TRACK:
            FIXME("MCI_STATUS_CURRENT_TRACK not implemented yet\n");
            return MCIERR_UNRECOGNIZED_COMMAND;
        default:
            FIXME("Unknown command %08X\n", lpParms->dwItem);
            return MCIERR_UNRECOGNIZED_COMMAND;
    }

    if (dwFlags & MCI_NOTIFY)
        mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), wDevID, MCI_NOTIFY_SUCCESSFUL);

    return 0;
}