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Added some paramter to set exposure, adaptable packet size

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pull/13383/head
Stefano Fabri 15 years ago
parent 2d0b20df9e
commit 2dcad1eb81
1 changed files with 18 additions and 6 deletions
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  1. 24
      modules/highgui/src/cap_pvapi.cpp

24
modules/highgui/src/cap_pvapi.cpp
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@ -185,7 +185,7 @@ bool CvCaptureCAM_PvAPI::open( int index )
PvAttrUint32Get(Camera.Handle, "Height", &frameHeight); PvAttrUint32Get(Camera.Handle, "Height", &frameHeight);
PvAttrEnumGet(Camera.Handle, "PixelFormat", pixelFormat,256,NULL); PvAttrEnumGet(Camera.Handle, "PixelFormat", pixelFormat,256,NULL);
maxSize = 8228; maxSize = 8228;
PvAttrUint32Get(Camera.Handle,"PacketSize",&maxSize); //PvAttrUint32Get(Camera.Handle,"PacketSize",&maxSize);
if (PvCaptureAdjustPacketSize(Camera.Handle,maxSize)!=ePvErrSuccess) if (PvCaptureAdjustPacketSize(Camera.Handle,maxSize)!=ePvErrSuccess)
return false; return false;
//printf ("Pixel Format %s %d %d\n ", pixelFormat,frameWidth,frameHeight); //printf ("Pixel Format %s %d %d\n ", pixelFormat,frameWidth,frameHeight);
@ -272,6 +272,9 @@ double CvCaptureCAM_PvAPI::getProperty( int property_id )
case CV_CAP_PROP_FRAME_HEIGHT: case CV_CAP_PROP_FRAME_HEIGHT:
PvAttrUint32Get(Camera.Handle, "Height", &nTemp); PvAttrUint32Get(Camera.Handle, "Height", &nTemp);
return (double)nTemp; return (double)nTemp;
case CV_CAP_PROP_EXPOSURE:
PvAttrUint32Get(Camera.Handle,"ExposureValue",&nTemp);
return (double)nTemp;
} }
return -1.0; return -1.0;
} }
@ -289,12 +292,21 @@ bool CvCaptureCAM_PvAPI::setProperty( int property_id, double value )
break; break;
*/ */
case CV_CAP_PROP_MONOCROME: case CV_CAP_PROP_MONOCROME:
char pixelFormat[256]; if (value==1) {
PvAttrEnumGet(Camera.Handle, "PixelFormat", pixelFormat,256,NULL); char pixelFormat[256];
if ((strncmp(pixelFormat, "Mono8",NULL)==0) || strncmp(pixelFormat, "Mono16",NULL)==0) { PvAttrEnumGet(Camera.Handle, "PixelFormat", pixelFormat,256,NULL);
monocrome=true; if ((strncmp(pixelFormat, "Mono8",NULL)==0) || strncmp(pixelFormat, "Mono16",NULL)==0) {
monocrome=true;
}
else
return false;
}
else
monocrome=false;
break;
case CV_CAP_PROP_EXPOSURE:
if (PvAttrUint32Set(Camera.Handle,"ExposureValue",(tPvUint32)value)==ePvErrSuccess)
break; break;
}
else else
return false; return false;
default: default:

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