Chiebot-Mirror
/
opencv
mirror of https://github.com/opencv/opencv.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity
Open Source Computer Vision Library https://opencv.org/
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30050 Commits
6 Branches
126 Tags
3.0 GiB
 
 
 
 
 
 
Tag: Branch: Tree: e5d78960c6
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'e5d78960c6'
${ noResults }
opencv/modules/videoio/src/cap_pvapi.cpp

613 lines
18 KiB
Raw Blame History

////////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//
//
// The code has been contributed by Justin G. Eskesen on 2010 Jan
//
#include "precomp.hpp"
#include "cap_interface.hpp"
#ifdef HAVE_PVAPI
#if !defined _WIN32 && !defined _LINUX
#define _LINUX
#endif
#if defined(_x64) || defined (__x86_64) || defined (_M_X64)
#define _x64 1
#elif defined(_x86) || defined(__i386) || defined (_M_IX86)
#define _x86 1
#endif
#include <PvApi.h>
#ifdef _WIN32
# include <io.h>
#else
# include <time.h>
# include <unistd.h>
#endif
//#include <arpa/inet.h>
#define MAX_CAMERAS 10
/********************* Capturing video from camera via PvAPI *********************/
class CvCaptureCAM_PvAPI : public CvCapture
{
public:
CvCaptureCAM_PvAPI();
virtual ~CvCaptureCAM_PvAPI()
{
close();
}
virtual bool open( int index );
virtual void close();
virtual double getProperty(int) const CV_OVERRIDE;
virtual bool setProperty(int, double) CV_OVERRIDE;
virtual bool grabFrame() CV_OVERRIDE;
virtual IplImage* retrieveFrame(int) CV_OVERRIDE;
virtual int getCaptureDomain() CV_OVERRIDE
{
return CV_CAP_PVAPI;
}
protected:
#ifndef _WIN32
virtual void Sleep(unsigned int time);
#endif
void stopCapture();
bool startCapture();
bool resizeCaptureFrame (int frameWidth, int frameHeight);
typedef struct
{
unsigned long UID;
tPvHandle Handle;
tPvFrame Frame;
} tCamera;
IplImage *frame;
tCamera Camera;
tPvErr Errcode;
};
CvCaptureCAM_PvAPI::CvCaptureCAM_PvAPI()
{
frame = NULL;
memset(&this->Camera, 0, sizeof(this->Camera));
}
#ifndef _WIN32
void CvCaptureCAM_PvAPI::Sleep(unsigned int time)
{
struct timespec t,r;
t.tv_sec = time / 1000;
t.tv_nsec = (time % 1000) * 1000000;
while(nanosleep(&t,&r)==-1)
t = r;
}
#endif
void CvCaptureCAM_PvAPI::close()
{
// Stop the acquisition & free the camera
stopCapture();
PvCameraClose(Camera.Handle);
PvUnInitialize();
}
// Initialize camera input
bool CvCaptureCAM_PvAPI::open( int index )
{
tPvCameraInfo cameraList[MAX_CAMERAS];
tPvCameraInfo camInfo;
tPvIpSettings ipSettings;
if (PvInitialize()) {
}
//return false;
Sleep(1000);
//close();
int numCameras=PvCameraList(cameraList, MAX_CAMERAS, NULL);
if (numCameras <= 0 || index >= numCameras)
return false;
Camera.UID = cameraList[index].UniqueId;
if (!PvCameraInfo(Camera.UID,&camInfo) && !PvCameraIpSettingsGet(Camera.UID,&ipSettings))
{
/*
struct in_addr addr;
addr.s_addr = ipSettings.CurrentIpAddress;
printf("Current address:\t%s\n",inet_ntoa(addr));
addr.s_addr = ipSettings.CurrentIpSubnet;
printf("Current subnet:\t\t%s\n",inet_ntoa(addr));
addr.s_addr = ipSettings.CurrentIpGateway;
printf("Current gateway:\t%s\n",inet_ntoa(addr));
*/
}
else
{
fprintf(stderr,"ERROR: could not retrieve camera IP settings.\n");
return false;
}
if (PvCameraOpen(Camera.UID, ePvAccessMaster, &(Camera.Handle))==ePvErrSuccess)
{
tPvUint32 frameWidth, frameHeight;
unsigned long maxSize;
PvAttrUint32Get(Camera.Handle, "Width", &frameWidth);
PvAttrUint32Get(Camera.Handle, "Height", &frameHeight);
// Determine the maximum packet size supported by the system (ethernet adapter)
// and then configure the camera to use this value. If the system's NIC only supports
// an MTU of 1500 or lower, this will automatically configure an MTU of 1500.
// 8228 is the optimal size described by the API in order to enable jumbo frames
maxSize = 8228;
//PvAttrUint32Get(Camera.Handle,"PacketSize",&maxSize);
if (PvCaptureAdjustPacketSize(Camera.Handle,maxSize)!=ePvErrSuccess)
return false;
resizeCaptureFrame(frameWidth, frameHeight);
return startCapture();
}
fprintf(stderr,"Error cannot open camera\n");
return false;
}
bool CvCaptureCAM_PvAPI::grabFrame()
{
//if(Camera.Frame.Status != ePvErrUnplugged && Camera.Frame.Status != ePvErrCancelled)
return PvCaptureQueueFrame(Camera.Handle, &(Camera.Frame), NULL) == ePvErrSuccess;
}
IplImage* CvCaptureCAM_PvAPI::retrieveFrame(int)
{
if (PvCaptureWaitForFrameDone(Camera.Handle, &(Camera.Frame), 1000) == ePvErrSuccess)
{
return frame;
}
else return NULL;
}
double CvCaptureCAM_PvAPI::getProperty( int property_id ) const
{
tPvUint32 nTemp;
switch ( property_id )
{
case CV_CAP_PROP_FRAME_WIDTH:
PvAttrUint32Get(Camera.Handle, "Width", &nTemp);
return (double)nTemp;
case CV_CAP_PROP_FRAME_HEIGHT:
PvAttrUint32Get(Camera.Handle, "Height", &nTemp);
return (double)nTemp;
case CV_CAP_PROP_EXPOSURE:
PvAttrUint32Get(Camera.Handle,"ExposureValue",&nTemp);
return (double)nTemp;
case CV_CAP_PROP_FPS:
tPvFloat32 nfTemp;
PvAttrFloat32Get(Camera.Handle, "StatFrameRate", &nfTemp);
return (double)nfTemp;
case CV_CAP_PROP_PVAPI_MULTICASTIP:
char mEnable[2];
char mIp[11];
PvAttrEnumGet(Camera.Handle,"MulticastEnable",mEnable,sizeof(mEnable),NULL);
if (strcmp(mEnable, "Off") == 0)
{
return -1;
}
else
{
long int ip;
int a,b,c,d;
PvAttrStringGet(Camera.Handle, "MulticastIPAddress",mIp,sizeof(mIp),NULL);
sscanf(mIp, "%d.%d.%d.%d", &a, &b, &c, &d); ip = ((a*256 + b)*256 + c)*256 + d;
return (double)ip;
}
case CV_CAP_PROP_GAIN:
PvAttrUint32Get(Camera.Handle, "GainValue", &nTemp);
return (double)nTemp;
case CV_CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE:
char triggerMode[256];
PvAttrEnumGet(Camera.Handle, "FrameStartTriggerMode", triggerMode, 256, NULL);
if (strcmp(triggerMode, "Freerun")==0)
return 0.0;
else if (strcmp(triggerMode, "SyncIn1")==0)
return 1.0;
else if (strcmp(triggerMode, "SyncIn2")==0)
return 2.0;
else if (strcmp(triggerMode, "FixedRate")==0)
return 3.0;
else if (strcmp(triggerMode, "Software")==0)
return 4.0;
else
return -1.0;
case CV_CAP_PROP_PVAPI_DECIMATIONHORIZONTAL:
PvAttrUint32Get(Camera.Handle, "DecimationHorizontal", &nTemp);
return (double)nTemp;
case CV_CAP_PROP_PVAPI_DECIMATIONVERTICAL:
PvAttrUint32Get(Camera.Handle, "DecimationVertical", &nTemp);
return (double)nTemp;
case CV_CAP_PROP_PVAPI_BINNINGX:
PvAttrUint32Get(Camera.Handle,"BinningX",&nTemp);
return (double)nTemp;
case CV_CAP_PROP_PVAPI_BINNINGY:
PvAttrUint32Get(Camera.Handle,"BinningY",&nTemp);
return (double)nTemp;
case CV_CAP_PROP_PVAPI_PIXELFORMAT:
char pixelFormat[256];
PvAttrEnumGet(Camera.Handle, "PixelFormat", pixelFormat,256,NULL);
if (strcmp(pixelFormat, "Mono8")==0)
return 1.0;
else if (strcmp(pixelFormat, "Mono16")==0)
return 2.0;
else if (strcmp(pixelFormat, "Bayer8")==0)
return 3.0;
else if (strcmp(pixelFormat, "Bayer16")==0)
return 4.0;
else if (strcmp(pixelFormat, "Rgb24")==0)
return 5.0;
else if (strcmp(pixelFormat, "Bgr24")==0)
return 6.0;
else if (strcmp(pixelFormat, "Rgba32")==0)
return 7.0;
else if (strcmp(pixelFormat, "Bgra32")==0)
return 8.0;
}
return -1.0;
}
bool CvCaptureCAM_PvAPI::setProperty( int property_id, double value )
{
tPvErr error;
switch ( property_id )
{
case CV_CAP_PROP_FRAME_WIDTH:
{
tPvUint32 currHeight;
PvAttrUint32Get(Camera.Handle, "Height", &currHeight);
stopCapture();
// Reallocate Frames
if (!resizeCaptureFrame(value, currHeight))
{
startCapture();
return false;
}
startCapture();
break;
}
case CV_CAP_PROP_FRAME_HEIGHT:
{
tPvUint32 currWidth;
PvAttrUint32Get(Camera.Handle, "Width", &currWidth);
stopCapture();
// Reallocate Frames
if (!resizeCaptureFrame(currWidth, value))
{
startCapture();
return false;
}
startCapture();
break;
}
case CV_CAP_PROP_EXPOSURE:
if ((PvAttrUint32Set(Camera.Handle,"ExposureValue",(tPvUint32)value)==ePvErrSuccess))
break;
else
return false;
case CV_CAP_PROP_PVAPI_MULTICASTIP:
if (value==-1)
{
if ((PvAttrEnumSet(Camera.Handle,"MulticastEnable", "Off")==ePvErrSuccess))
break;
else
return false;
}
else
{
cv::String ip=cv::format("%d.%d.%d.%d", ((unsigned int)value>>24)&255, ((unsigned int)value>>16)&255, ((unsigned int)value>>8)&255, (unsigned int)value&255);
if ((PvAttrEnumSet(Camera.Handle,"MulticastEnable", "On")==ePvErrSuccess) &&
(PvAttrStringSet(Camera.Handle, "MulticastIPAddress", ip.c_str())==ePvErrSuccess))
break;
else
return false;
}
case CV_CAP_PROP_GAIN:
if (PvAttrUint32Set(Camera.Handle,"GainValue",(tPvUint32)value)!=ePvErrSuccess)
{
return false;
}
break;
case CV_CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE:
if (value==0)
error = PvAttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "Freerun");
else if (value==1)
error = PvAttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "SyncIn1");
else if (value==2)
error = PvAttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "SyncIn2");
else if (value==3)
error = PvAttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "FixedRate");
else if (value==4)
error = PvAttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "Software");
else
error = ePvErrOutOfRange;
if(error==ePvErrSuccess)
break;
else
return false;
case CV_CAP_PROP_PVAPI_DECIMATIONHORIZONTAL:
if (value >= 1 && value <= 8)
error = PvAttrUint32Set(Camera.Handle, "DecimationHorizontal", value);
else
error = ePvErrOutOfRange;
if(error==ePvErrSuccess)
break;
else
return false;
case CV_CAP_PROP_PVAPI_DECIMATIONVERTICAL:
if (value >= 1 && value <= 8)
error = PvAttrUint32Set(Camera.Handle, "DecimationVertical", value);
else
error = ePvErrOutOfRange;
if(error==ePvErrSuccess)
break;
else
return false;
case CV_CAP_PROP_PVAPI_BINNINGX:
error = PvAttrUint32Set(Camera.Handle, "BinningX", value);
if(error==ePvErrSuccess)
break;
else
return false;
case CV_CAP_PROP_PVAPI_BINNINGY:
error = PvAttrUint32Set(Camera.Handle, "BinningY", value);
if(error==ePvErrSuccess)
break;
else
return false;
case CV_CAP_PROP_PVAPI_PIXELFORMAT:
{
cv::String pixelFormat;
if (value==1)
pixelFormat = "Mono8";
else if (value==2)
pixelFormat = "Mono16";
else if (value==3)
pixelFormat = "Bayer8";
else if (value==4)
pixelFormat = "Bayer16";
else if (value==5)
pixelFormat = "Rgb24";
else if (value==6)
pixelFormat = "Bgr24";
else if (value==7)
pixelFormat = "Rgba32";
else if (value==8)
pixelFormat = "Bgra32";
else
return false;
if ((PvAttrEnumSet(Camera.Handle,"PixelFormat", pixelFormat.c_str())==ePvErrSuccess))
{
tPvUint32 currWidth;
tPvUint32 currHeight;
PvAttrUint32Get(Camera.Handle, "Width", &currWidth);
PvAttrUint32Get(Camera.Handle, "Height", &currHeight);
stopCapture();
// Reallocate Frames
if (!resizeCaptureFrame(currWidth, currHeight))
{
startCapture();
return false;
}
startCapture();
return true;
}
else
return false;
}
default:
return false;
}
return true;
}
void CvCaptureCAM_PvAPI::stopCapture()
{
PvCommandRun(Camera.Handle, "AcquisitionStop");
PvCaptureEnd(Camera.Handle);
}
bool CvCaptureCAM_PvAPI::startCapture()
{
// Start the camera
PvCaptureStart(Camera.Handle);
// Set the camera to capture continuously
if(PvAttrEnumSet(Camera.Handle, "AcquisitionMode", "Continuous")!= ePvErrSuccess)
{
fprintf(stderr,"Could not set PvAPI Acquisition Mode\n");
return false;
}
if(PvCommandRun(Camera.Handle, "AcquisitionStart")!= ePvErrSuccess)
{
fprintf(stderr,"Could not start PvAPI acquisition\n");
return false;
}
if(PvAttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "Freerun")!= ePvErrSuccess)
{
fprintf(stderr,"Error setting PvAPI trigger to \"Freerun\"");
return false;
}
return true;
}
bool CvCaptureCAM_PvAPI::resizeCaptureFrame (int frameWidth, int frameHeight)
{
char pixelFormat[256];
tPvUint32 frameSize;
tPvUint32 sensorHeight;
tPvUint32 sensorWidth;
if (frame)
{
cvReleaseImage(&frame);
frame = NULL;
}
if (PvAttrUint32Get(Camera.Handle, "SensorWidth", &sensorWidth) != ePvErrSuccess)
{
return false;
}
if (PvAttrUint32Get(Camera.Handle, "SensorHeight", &sensorHeight) != ePvErrSuccess)
{
return false;
}
// Cap out of bounds widths to the max supported by the sensor
if ((frameWidth < 0) || ((tPvUint32)frameWidth > sensorWidth))
{
frameWidth = sensorWidth;
}
if ((frameHeight < 0) || ((tPvUint32)frameHeight > sensorHeight))
{
frameHeight = sensorHeight;
}
if (PvAttrUint32Set(Camera.Handle, "Height", frameHeight) != ePvErrSuccess)
{
return false;
}
if (PvAttrUint32Set(Camera.Handle, "Width", frameWidth) != ePvErrSuccess)
{
return false;
}
PvAttrEnumGet(Camera.Handle, "PixelFormat", pixelFormat,256,NULL);
PvAttrUint32Get(Camera.Handle, "TotalBytesPerFrame", &frameSize);
if ( (strcmp(pixelFormat, "Mono8")==0) || (strcmp(pixelFormat, "Bayer8")==0) )
{
frame = cvCreateImage(cvSize((int)frameWidth, (int)frameHeight), IPL_DEPTH_8U, 1);
frame->widthStep = (int)frameWidth;
Camera.Frame.ImageBufferSize = frameSize;
Camera.Frame.ImageBuffer = frame->imageData;
}
else if ( (strcmp(pixelFormat, "Mono16")==0) || (strcmp(pixelFormat, "Bayer16")==0) )
{
frame = cvCreateImage(cvSize((int)frameWidth, (int)frameHeight), IPL_DEPTH_16U, 1);
frame->widthStep = (int)frameWidth*2;
Camera.Frame.ImageBufferSize = frameSize;
Camera.Frame.ImageBuffer = frame->imageData;
}
else if ( (strcmp(pixelFormat, "Rgb24")==0) || (strcmp(pixelFormat, "Bgr24")==0) )
{
frame = cvCreateImage(cvSize((int)frameWidth, (int)frameHeight), IPL_DEPTH_8U, 3);
frame->widthStep = (int)frameWidth*3;
Camera.Frame.ImageBufferSize = frameSize;
Camera.Frame.ImageBuffer = frame->imageData;
}
else if ( (strcmp(pixelFormat, "Rgba32")==0) || (strcmp(pixelFormat, "Bgra32")==0) )
{
frame = cvCreateImage(cvSize((int)frameWidth, (int)frameHeight), IPL_DEPTH_8U, 4);
frame->widthStep = (int)frameWidth*4;
Camera.Frame.ImageBufferSize = frameSize;
Camera.Frame.ImageBuffer = frame->imageData;
}
else
return false;
return true;
}
cv::Ptr<cv::IVideoCapture> cv::create_PvAPI_capture( int index )
{
CvCaptureCAM_PvAPI* capture = new CvCaptureCAM_PvAPI;
if ( capture->open( index ))
return cv::makePtr<cv::LegacyCapture>(capture);
delete capture;
return NULL;
}
#endif