void MLTCam::CreateStreamBuffers( PvDevice *aDevice, PvStream *aStream, BufferList *aBufferList )
{
// Reading payload size from device
uint32_t lSize = aDevice->GetPayloadSize();
// Use BUFFER_COUNT or the maximum number of buffers, whichever is smaller
uint32_t lBufferCount = ( aStream->GetQueuedBufferMaximum() < BUFFER_COUNT ) ?
aStream->GetQueuedBufferMaximum() :
BUFFER_COUNT;
// Allocate buffers
for ( uint32_t i = 0; i < lBufferCount; i++ )
{
// Create new buffer object
PvBuffer *lBuffer = new PvBuffer;
// Have the new buffer object allocate payload memory
lBuffer->Alloc( static_cast<uint32_t>( lSize ) );
// Add to external list - used to eventually release the buffers
aBufferList->push_back( lBuffer );
}
// Queue all buffers in the stream
BufferList::iterator lIt = aBufferList->begin();
while ( lIt != aBufferList->end() )
{
aStream->QueueBuffer( *lIt );
lIt++;
}
}
void PleoraVideo::InitBuffers(size_t buffer_count)
{
// Reading payload size from device
const uint32_t lSize = lDevice->GetPayloadSize();
// Use buffer_count or the maximum number of buffers, whichever is smaller
const uint32_t lBufferCount = ( lStream->GetQueuedBufferMaximum() < buffer_count ) ?
lStream->GetQueuedBufferMaximum() :
buffer_count;
// Allocate buffers and queue
for( uint32_t i = 0; i < lBufferCount; i++ ) {
PvBuffer *lBuffer = new PvBuffer;
lBuffer->Alloc( static_cast<uint32_t>( lSize ) );
lBufferList.push_back( lBuffer );
}
}
bool AcquireImages()
{
PvResult lResult;
PvDeviceInfo *lDeviceInfo = NULL;
PvSystem lSystem;
PvStream lStream;
lSystem.SetDetectionTimeout( 20000 );
lResult = lSystem.Find();
if( !lResult.IsOK() )
{
cout << "PvSystem::Find Error: " << lResult.GetCodeString().GetAscii();
return -1;
}
PvUInt32 lInterfaceCount = lSystem.GetInterfaceCount();
for( PvUInt32 x = 0; x < lInterfaceCount; x++ )
{
PvInterface * lInterface = lSystem.GetInterface( x );
cout << "Ethernet Interface " << endl;
cout << "IP Address: " << lInterface->GetIPAddress().GetAscii() << endl;
cout << "Subnet Mask: " << lInterface->GetSubnetMask().GetAscii() << endl << endl;
PvUInt32 lDeviceCount = lInterface->GetDeviceCount();
for( PvUInt32 y = 0; y < lDeviceCount ; y++ )
{
lDeviceInfo = lInterface->GetDeviceInfo( y );
cout << "ThermoCam " << endl;
cout << "IP Address: " << lDeviceInfo->GetIPAddress().GetAscii() << endl;
}
}
if( lDeviceInfo != NULL )
{
cout << "Connecting to " << lDeviceInfo->GetIPAddress().GetAscii() << endl;
PvDevice lDevice;
lResult = lDevice.Connect( lDeviceInfo );
if ( !lResult.IsOK() )
{
cout << "Unable to connect to " << lDeviceInfo->GetIPAddress().GetAscii() << endl;
}
else
{
cout << "Successfully connected to " << lDeviceInfo->GetIPAddress().GetAscii() << endl;
lResult = lDevice.NegotiatePacketSize( );
if ( !lResult.IsOK() )
{
cout << endl;
cout << " Failed to negotiate a packet size setting GevSCPSPacketSize to original value";
PvSleepMs( 2500 );
}
cout << endl;
cout << "3. Open stream......";
lResult = lStream.Open( lDeviceInfo->GetIPAddress() );
if ( !lResult.IsOK() )
{
cout << endl;
cout << " Failed to open stream";
return 0;
}
lDevice.SetStreamDestination( lStream.GetLocalIPAddress(), lStream.GetLocalPort() );
PvInt64 lPayloadSize;
lDevice.GetGenParameters()->GetIntegerValue( "PayloadSize", lPayloadSize );
PvBuffer * lBuffer = new PvBuffer();
lBuffer->Alloc( static_cast<PvUInt32>( lPayloadSize ) );
PvBuffer *lPtr = NULL;
PvImage *lImage = NULL;
cout << endl;
cout << "5. Grab one image" << endl;
lStream.QueueBuffer( lBuffer );
lDevice.GetGenParameters()->SetIntegerValue( "TLParamsLocked", 1 );
lDevice.GetGenParameters()->ExecuteCommand( "AcquisitionStart" );
PvResult lStreamResult;
lResult = lStream.RetrieveBuffer( &lPtr, &lStreamResult, 10000 );
lDevice.GetGenParameters()->ExecuteCommand( "AcquisitionStop" );
lDevice.GetGenParameters()->SetIntegerValue( "TLParamsLocked", 0 );
PvInt64 lWidth = 0, lHeight = 0;
PvGenParameterArray *lDeviceParams = lDevice.GetGenParameters();
lDeviceParams->GetIntegerValue( "Width", lWidth);
lDeviceParams->GetIntegerValue( "Height", lHeight);
cvNamedWindow("OpenCV: ThermoCam",CV_WINDOW_NORMAL);
cv::Mat raw_lImage(cv::Size(lWidth,lHeight),CV_8U);
if ( lResult.IsOK() )
{
if ( lStreamResult.IsOK() )
{
cout << endl;
cout << "6. Using RGB Filter";
lImage=lPtr->GetImage();
lPtr->GetImage()->Alloc(lImage->GetWidth(),lImage->GetHeight(),PvPixelMono8);
cout << " a. Save the original image into ImageOriginal.bmp";
PvBufferWriter lBufferWriter;
lBufferWriter.Store(lPtr,"ThermoCam.bmp",PvBufferFormatBMP);
}
lImage->Attach(raw_lImage.data,lImage->GetWidth(),lImage->GetHeight(),PvPixelMono8);
//cv::imshow("OpenCV: ThermoCam",raw_lImage);
cv::FileStorage fs("ThermoCam.xml",cv::FileStorage::WRITE);
fs << "raw_lImage" << raw_lImage;
fs.release();
//if(cv::waitKey(1000) >= 0) break;
lPtr->Free();
}
lBuffer->Free();
lDevice.ResetStreamDestination();
lStream.Close();
lDevice.Disconnect();
return true;
}
}
else
{
cout << "No device found" << endl;
}
return 0;
}
PleoraVideo::PleoraVideo(const char* model_name, const char* serial_num, size_t index, size_t bpp, size_t binX, size_t binY, size_t buffer_count,
size_t desired_size_x, size_t desired_size_y, size_t desired_pos_x, size_t desired_pos_y)
: lPvSystem(0), lDevice(0), lStream(0)
{
lPvSystem = new PvSystem();
if ( !lPvSystem ) {
throw pangolin::VideoException("Pleora: Unable to create PvSystem");
}
const PvDeviceInfo *lDeviceInfo = SelectDevice(*lPvSystem, model_name, serial_num, index);
if ( !lDeviceInfo ) {
throw pangolin::VideoException("Pleora: Unable to select device");
}
PvResult lResult;
lDevice = PvDevice::CreateAndConnect( lDeviceInfo, &lResult );
if ( !lDevice ) {
throw pangolin::VideoException("Pleora: Unable to connect to device", lResult.GetDescription().GetAscii() );
}
lStream = PvStream::CreateAndOpen( lDeviceInfo->GetConnectionID(), &lResult );
if ( !lStream ) {
lDevice->Disconnect();
PvDevice::Free(lDevice);
throw pangolin::VideoException("Pleora: Unable to open stream", lResult.GetDescription().GetAscii() );
}
lDeviceParams = lDevice->GetParameters();
lStart = dynamic_cast<PvGenCommand*>( lDeviceParams->Get( "AcquisitionStart" ) );
lStop = dynamic_cast<PvGenCommand*>( lDeviceParams->Get( "AcquisitionStop" ) );
if( bpp == 8) {
lDeviceParams->SetEnumValue("PixelFormat", PvString("Mono8") );
}else if(bpp == 10) {
lDeviceParams->SetEnumValue("PixelFormat", PvString("Mono10p") );
}else if(bpp == 12) {
lDeviceParams->SetEnumValue("PixelFormat", PvString("Mono12p") );
}
// Height and width will fail if not multiples of 8.
lDeviceParams->SetIntegerValue("Height", desired_size_y );
if(lResult.IsFailure()){
pango_print_error("Height %zu fail\n", desired_size_y);
int64_t max, min;
lDeviceParams->GetIntegerRange("Height", max, min );
lDeviceParams->SetIntegerValue("Height", max );
}
lDeviceParams->SetIntegerValue("Width", desired_size_x );
if(lResult.IsFailure()){
pango_print_error("Width %zu fail\n", desired_size_x);
int64_t max, min;
lDeviceParams->GetIntegerRange("Width", max, min );
lDeviceParams->SetIntegerValue("Width", max );
}
lDeviceParams = lDevice->GetParameters();
const int w = DeviceParam<int64_t>("Width");
const int h = DeviceParam<int64_t>("Height");
// Offset will fail if not multiple of 8.
lDeviceParams->SetIntegerValue("OffsetX", desired_pos_x );
if(lResult.IsFailure()){
pango_print_error("OffsetX %zu fail\n", desired_pos_x);
}
lDeviceParams->SetIntegerValue("OffsetX", desired_pos_y );
if(lResult.IsFailure()){
pango_print_error("OffsetY %zu fail\n", desired_pos_y);
}
lResult =lDeviceParams->SetIntegerValue("BinningHorizontal", binX );
if(lResult.IsFailure()){
pango_print_error("BinningHorizontal %zu fail\n", binX);
}
lResult =lDeviceParams->SetIntegerValue("BinningVertical", binY );
if(lResult.IsFailure()){
pango_print_error("BinningVertical %zu fail\n", binY);
}
lStreamParams = lStream->GetParameters();
// Reading payload size from device
const uint32_t lSize = lDevice->GetPayloadSize();
// Use buffer_count or the maximum number of buffers, whichever is smaller
const uint32_t lBufferCount = ( lStream->GetQueuedBufferMaximum() < buffer_count ) ?
lStream->GetQueuedBufferMaximum() :
buffer_count;
// Allocate buffers and queue
for ( uint32_t i = 0; i < lBufferCount; i++ )
{
PvBuffer *lBuffer = new PvBuffer;
lBuffer->Alloc( static_cast<uint32_t>( lSize ) );
lBufferList.push_back( lBuffer );
}
// Setup pangolin for stream
PvGenEnum* lpixfmt = dynamic_cast<PvGenEnum*>( lDeviceParams->Get("PixelFormat") );
const VideoPixelFormat fmt = PleoraFormat(lpixfmt);
streams.push_back(StreamInfo(fmt, w, h, (w*fmt.bpp)/8));
size_bytes = lSize;
Start();
}
