indi_toupbase.cpp

bool ToupBase::SetCaptureFormat(uint8_t index)
{
    m_Channels = 1;

    bool format_changed = m_CurrentVideoFormat != index;

    if (m_MonoCamera)
    {
        // We need to stop camera first
        if (format_changed)
        {
            FP(Stop(m_Handle));
        }

        HRESULT rc = FP(put_Option(m_Handle, CP(OPTION_BITDEPTH), index));
        if (FAILED(rc))
        {
            LOGF_ERROR("Failed to set high bit depth. %s", errorCodes(rc).c_str());

            // Restart Capture
            if (format_changed)
            {
                rc = FP(StartPullModeWithCallback(m_Handle, &ToupBase::eventCB, this));
                if (FAILED(rc))
                    LOGF_ERROR("Failed to start camera. %s", errorCodes(rc).c_str());
            }

            return false;
        }

        m_BitsPerPixel = (index ? 8 : 16);
    }
    else// Color
    {
        // We need to stop camera first
        if (format_changed)
        {
            FP(Stop(m_Handle));
        }

        HRESULT rc = FP(put_Option(m_Handle, CP(OPTION_RAW), index));
        if (FAILED(rc))
        {
            LOGF_ERROR("Failed to set raw mode. %s", errorCodes(rc).c_str());

            // Restart Capture
            if (format_changed)
            {
                rc = FP(StartPullModeWithCallback(m_Handle, &ToupBase::eventCB, this));
                if (FAILED(rc))
                    LOGF_ERROR("Failed to start camera. %s", errorCodes(rc).c_str());
            }
            return false;
        }

        if (0 == index)
        {
            m_Channels = 3;
            m_BitsPerPixel = 8;
            SetCCDCapability(GetCCDCapability() & ~CCD_HAS_BAYER);
        }
        else
        {
            SetCCDCapability(GetCCDCapability() | CCD_HAS_BAYER);
            IUSaveText(&BayerT[2], getBayerString());
            IDSetText(&BayerTP, nullptr);
            m_BitsPerPixel = (m_maxBitDepth > 8) ? 16 : 8;
        }
    }

    m_CurrentVideoFormat = index;

    int bLevelStep = 1;
    if (m_BitsPerPixel > 8)
        bLevelStep = 1 << (m_maxBitDepth - 8);
    m_OffsetN[0].max = CP(BLACKLEVEL8_MAX) * bLevelStep;
    IUUpdateMinMax(&m_OffsetNP);

    LOGF_DEBUG("Video Format: %d, BitsPerPixel: %d", index, m_BitsPerPixel);

    allocateFrameBuffer();// Allocate memory

    // Restart Capture
    if (format_changed)
    {
        HRESULT rc = FP(StartPullModeWithCallback(m_Handle, &ToupBase::eventCB, this));
        if (FAILED(rc))
            LOGF_ERROR("Failed to start camera. %s", errorCodes(rc).c_str());
    }

    return true;
}