Method Set

decoder/LAVVideo/VideoInputPin.cpp:69–106

// IKsPropertySet

STDMETHODIMP CVideoInputPin::Set(REFGUID PropSet, ULONG Id, LPVOID pInstanceData, ULONG InstanceLength,
                                 LPVOID pPropertyData, ULONG DataLength)
{
    if (PropSet != AM_KSPROPSETID_TSRateChange)
    {
        return __super::Set(PropSet, Id, pInstanceData, InstanceLength, pPropertyData, DataLength);
    }

    switch (Id)
    {
    case AM_RATE_SimpleRateChange: {
        AM_SimpleRateChange *p = (AM_SimpleRateChange *)pPropertyData;
        if (!m_CorrectTS)
        {
            return E_PROP_ID_UNSUPPORTED;
        }
        CAutoLock cAutoLock(&m_csRateLock);
        m_ratechange = *p;
    }
    break;
    case AM_RATE_UseRateVersion: {
        WORD *p = (WORD *)pPropertyData;
        if (*p > 0x0101)
        {
            return E_PROP_ID_UNSUPPORTED;
        }
    }
    break;
    case AM_RATE_CorrectTS: {
        LONG *p = (LONG *)pPropertyData;
        m_CorrectTS = *p;
    }
    break;
    default: return E_PROP_ID_UNSUPPORTED;
    }

    return S_OK;
}

STDMETHODIMP CVideoInputPin::Get(REFGUID PropSet, ULONG Id, LPVOID pInstanceData, ULONG InstanceLength,
                                 LPVOID pPropertyData, ULONG DataLength, ULONG *pBytesReturned)