Exemplos de IWMPMedia::get_isIdentical em C++ (Cpp)

Exemplo n.º 1

void QWmpPlayerControl::mediaChangeEvent(IDispatch *dispatch)
{
    IWMPMedia *media = 0;
    if (dispatch &&  dispatch->QueryInterface(
            __uuidof(IWMPMedia), reinterpret_cast<void **>(&media)) == S_OK) {
        IWMPMedia *currentMedia = 0;
        if (m_controls && m_controls->get_currentItem(&currentMedia) == S_OK) {
            VARIANT_BOOL isEqual = VARIANT_FALSE;
            if (media->get_isIdentical(currentMedia, &isEqual) == S_OK && isEqual)
                scheduleUpdate(DurationChanged);

            currentMedia->Release();
        }
        media->Release();
    }
}