Untitled

Detect end of Video with IMediaSeeking
long eventCode = 0;
    LONG_PTR ptrParam1 = 0;
    LONG_PTR ptrParam2 = 0;
    long timeoutMs = INFINITE;

    while (SUCCEEDED(pEvent->GetEvent(&eventCode, &ptrParam1, &ptrParam1, timeoutMs)))
    {
        if (eventCode == EC_COMPLETE)
        {
            break;
        }

        // Free the event data.
        hr = pEvent->FreeEventParams(eventCode, ptrParam1, ptrParam1);
        if (FAILED(hr))
        {
            break;
        }
    }