virtual std::vector<unsigned int> EnumDeviceProperties() const override
{
// start enumerating
cdHEnum hEnum = 0;
// may return cdINVALID_PARAMETER, cdINVALID_HANDLE
cdError err = CDEnumDevicePropertyReset(m_hSource, 0, &hEnum);
if (err != cdOK) LOG_TRACE(_T("CDEnumDevicePropertyReset(%08x) returned %08x\n"), m_hSource, err);
CheckError(_T("CDEnumDeviceReset"), err, __FILE__, __LINE__);
// get count of properties
cdUInt32 count = 0;
// returns cdINVALID_HANDLE, cdINVALID_PARAMETER
err = CDGetDevicePropertyCount(hEnum, &count);
if (err != cdOK) LOG_TRACE(_T("CDGetDevicePropertyCount(%08x, &count = %u) returned %08x\n"), hEnum, count, err);
CheckError(_T("CDGetDevicePropertyCount"), err, __FILE__, __LINE__);
std::vector<unsigned int> vecData;
for (cdUInt32 i=0; i<count+1; i++)
{
cdDevicePropertyStruct deviceProperty;
// may return cdINVALID_PARAMETER, cdINVALID_HANDLE, cdENUM_NA
err = CDEnumDevicePropertyNext(hEnum, &deviceProperty);
if ((err & cdERROR_ERRORID_MASK) == cdENUM_NA)
break;
if (err != cdOK) LOG_TRACE(_T("CDEnumDevicePropertyNext(%08x, &propId = %08x \"%s\") returned %08x\n"),
hEnum, deviceProperty.DevPropID,
DevicePropertyAccess::NameFromId(deviceProperty.DevPropID),
err);
CheckError(_T("CDEnumDevicePropertyNext"), err, __FILE__, __LINE__);
LOG_TRACE(_T("Available device property: \"%s\" (%08x)\n"),
DevicePropertyAccess::NameFromId(deviceProperty.DevPropID),
deviceProperty.DevPropID);
vecData.push_back(deviceProperty.DevPropID);
}
// end enumerating
// may return cdINVALID_HANDLE, cdINVALID_FN_CALL
err = CDEnumDevicePropertyRelease(hEnum);
if (err != cdOK) LOG_TRACE(_T("CDEnumDevicePropertyRelease(%08x) returned %08x\n"), hEnum, err);
CheckError(_T("CDEnumDevicePropertyRelease"), err, __FILE__, __LINE__);
return vecData;
}
////////////////////////////////////////////////////////////////////////// // // Function Name: ConnectCamera // Description: Function that connects to camera // Parameters: CPictureWizardDlg * pCPictureWizardDlg - the dialog that calls this // functions // CStatic *m_cViewImage - picture box where viewfinder will be displayed // Returns: BOOL - true if successful, otherwise false // Summary: Initially, GetCameraSource is called to get the camera information so we // can connect to the camera called various cdSDK functions. One of the // obvious things that happens in this function is the camera turning on // Author: Adam Levy ([email protected]) // /////////////////////////////////////////////////////////////////////////// BOOL CCameraConnect::ConnectCamera(CPictureWizardDlg* pCPictureWizardDlg, CStatic *m_cViewImage) { cdError err; cdSourceInfo SSrcInfo; cdRelDataKind Kind; m_CpViewFinder = m_cViewImage; this->pCPictureWizardDlg = pCPictureWizardDlg; err = GetCameraSource(&SSrcInfo); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } if(SSrcInfo.SurceType == cdSRC_TYPE_INVALID) { return false; } /* A device is opened. */ err = CDOpenSource( &SSrcInfo, &m_hSource ); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } /* UI is locked so that information may not be changed. */ //err = CDLockUI( m_hSource ); //if( GETERRORID(err) != cdOK ) //{ // goto camerr; //} /* The function which receives the event from a camera is set up. */ //err = CDRegisterEventCallbackFunction( m_hSource, CamCallBackFunc, (cdContext)this, &m_hCallbackFunction ); //if( GETERRORID(err) != cdOK ) //{ // goto camerr; //} /* The existence of memory card is checked. */ cdHEnum hEnumVol; cdHVolume hVolume; cdVolumeInfo SVolInfo; m_fMCard = FALSE; /*Volumes are enumerated.*/ err = CDEnumVolumeReset( m_hSource, &hEnumVol ); if( GETERRORID(err) != cdOK ) { CameraError(err); return FALSE; } /* It repeats until it enumerates all volumes. */ while( (err = CDEnumVolumeNext( hEnumVol, &hVolume )) == cdOK ) { /* The information on volume is acquired. */ err = CDGetVolumeInfo( hVolume, &SVolInfo ); if( GETERRORID(err) != cdOK ) { CDEnumVolumeRelease( hEnumVol ); CameraError(err); return false; } if( SVolInfo.TotalSpace ) { m_fMCard = TRUE; break; } } //if( GETERRORID(err) != cdOK && GETERRORID(err) != cdENUM_NA) //{ // CDEnumVolumeRelease( hEnumVol ); // goto camerr; //} /* Listing of volume is ended. */ err = CDEnumVolumeRelease( hEnumVol ); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } cdHEnum hEnum; cdUInt32 bufsize; cdChar ModelName[32]; err = CDEnumDevicePropertyReset(m_hSource, 0, &hEnum); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } bufsize = sizeof(m_RelControlCap); //err = CDGetDevicePropertyData(m_hSource, cdDEVICE_PROP_RELEASE_CONTROL_CAP, &bufsize, &m_RelControlCap, 0); //if( GETERRORID(err) != cdOK ) //{ // CDEnumDevicePropertyRelease(hEnum); // goto camerr; //} //if( m_RelControlCap&cdRELEASE_CONTROL_CAP_SUPPORT==0 ){ // err = cdNOT_SUPPORTED; // goto camerr; //} bufsize = sizeof(ModelName); memset(ModelName, 0, bufsize); err = CDGetDevicePropertyData(m_hSource, cdDEVICE_PROP_MODEL_NAME, &bufsize, ModelName, 0); if( GETERRORID(err) != cdOK ) { CDEnumDevicePropertyRelease(hEnum); CameraError(err); return false; } if( strstr(ModelName, "EOS") ) { m_fCamTypeEOS = TRUE; } else { m_fCamTypeEOS = FALSE; } err = CDEnumDevicePropertyRelease(hEnum); hEnum = NULL; if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } /* A camera is set as remote release control mode. */ //err = CDEnterReleaseControl( m_hSource, RelCallBackFunc, (cdContext)this ); err = CDEnterReleaseControl( m_hSource, RelCallBackFunc, (cdContext)pCPictureWizardDlg ); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } // window commands //m_CConnect.EnableWindow( FALSE ); //m_CDisconnect.EnableWindow( TRUE ); //m_CRelChk1.EnableWindow( TRUE ); //m_CRelChk2.EnableWindow( TRUE ); if( m_RelControlCap&cdRELEASE_CONTROL_CAP_VIEWFINDER ) { // window commands //m_CViewFinder.EnableWindow( TRUE ); //m_CAEAF.EnableWindow( TRUE ); } //err = SetReleaseState(); Kind = cdREL_KIND_PICT_TO_PC; if( Kind ) { // The Kind of Release is set up. err = CDSelectReleaseDataKind( m_hSource, Kind ); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } } if( GETERRORID(err) != cdOK ) { CDExitReleaseControl( m_hSource ); CameraError(err); return false; } // change image size cdImageSizeSpec pSpec; cdUInt32 Option = 0; cdHEnum phEnum; cdUInt32 pCount; cdCompQuality pQuality; cdImageSize pSize; size_t index; // Prepare enumeration of image sizes err = CDEnumSupportedImageSizeReset(m_hSource, Option, &phEnum); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } // Get count of image sizes err = CDGetSupportedImageSizeCount(phEnum, &pCount); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } for (index = 0; index<pCount; index++) { err = CDEnumSupportedImageSizeNext(phEnum, &pSpec); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } // Found ideal image size if (pSpec.Size.Width == 640 && pSpec.Size.Height == 480) { break; } } // Release enumeration of image sizes CDEnumSupportedImageSizeRelease(phEnum); // Prepare enumeration of image quality CDEnumImageFormatAttributeReset(m_hSource, &phEnum); // Get count of image qualities CDGetImageFormatAttributeCount(phEnum, &pCount); for(index = 0; index<pCount; index++) { err = CDEnumImageFormatAttributeNext(phEnum, &pQuality, &pSize); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } // We found the ideal size so exit if (pSize == pSpec.ImageSize) break; } //set resolution of saved image (1600x1200) pSize = cdIMAGE_SIZE_MEDIUM2; CDSetImageFormatAttribute(m_hSource, pQuality, pSize); err = CDEnumImageFormatAttributeRelease(phEnum); if( GETERRORID(err) != cdOK ) { CameraError(err); return false; } CDSelectViewFinderCameraOutput(m_hSource, cdREL_FINDER_TO_LCD); return true; }
