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Feature.write frames #1

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Feature.write frames #1

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8cd8aa5
added cmake to the docker image to be able to build inside
Oct 24, 2016
b571b34
added compile-time option for writing out frames as PNGs
Oct 24, 2016
e50a23a
added missing namespace
Oct 24, 2016
ecf4b6e
remove in vain cmake install
Oct 24, 2016
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1 change: 1 addition & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ PROJECT (CaroloCup-CameraPlayback)
###########################################################################
# Set the search path for .cmake files.
SET (CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake.Modules" ${CMAKE_MODULE_PATH})
SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -std=c++11)

###########################################################################
# Find OpenDaVINCI.
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23 changes: 19 additions & 4 deletions CaroloCup-CameraPlayback.cpp
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Expand Up @@ -22,6 +22,7 @@
#include <fstream>
#include <string>
#include <sstream>
#include <iomanip>

#include <opencv/cv.h>
#include <opencv/highgui.h>
Expand Down Expand Up @@ -111,6 +112,7 @@ int32_t main(int32_t argc, char **argv)
uint32_t retVal = 0;
int recIndex=1;
bool log=false;
bool writeFrames = true;

if((argc != 2 && argc != 3 && argc != 4) || (argc==4 && string(argv[1]).compare("-l")!=0))
{
Expand Down Expand Up @@ -182,7 +184,7 @@ int32_t main(int32_t argc, char **argv)
frameMessage.str(string());
VPMessage.str(string());
bool fbf=false;

// Main data processing loop.
while (player.hasMoreData()) {
// Read next entry from recording.
Expand Down Expand Up @@ -216,6 +218,19 @@ int32_t main(int32_t argc, char **argv)
}
}

// write image to file
if(writeFrames) {
std::ostringstream filename;
filename << std::setfill('0') << std::setw(8) << frameNumber << ".png";

std::cerr << "Writing to: " << filename.str() << std::endl;

cv::Mat img = cvarrToMat(image);

// write with maximum png compression
cv::imwrite(filename.str(), img, std::vector<int>{CV_IMWRITE_PNG_COMPRESSION, 9});
}

// Show the image using OpenCV.

// if csv parameter is set
Expand All @@ -226,12 +241,12 @@ int32_t main(int32_t argc, char **argv)
if(! row.readNextRow(file)) break;

sscanf(row[0].c_str(), "%d", &csvFN);

if(frameNumber==csvFN)
{
Mat img = cvarrToMat(image);


frameMessage.str(string());
VPMessage.str(string());
sscanf(row[9].c_str(), "%d", &VPx);
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