vss bin

Author: ValeryStk

common_utils/common_utils.h

@@ -12,6 +12,7 @@
 #include <stdint.h>
 #include <numeric>
 #include <stdexcept>
+#include <typeinfo>
 //#STOP_GRAB_TO_INCLUDES_LIST
 
 namespace dvs {
@@ -131,8 +132,8 @@ bool saveVecVec(const vector<vector<T>>& vecVec, const string& filename, dv::con
   } else {
     size_t rows = vecVec.size();
     size_t cols = vecVec.at(0).size();
-    for (int i = 0; i < rows; ++i) {
-      for (int j = 0; j < cols; ++j) {
+    for (size_t i = 0; i < rows; ++i) {
+      for (size_t j = 0; j < cols; ++j) {
         double val = vecVec.at(i).at(j);
         fout << val;
         if (j < cols - 1) { // we dont need sep at row end
@@ -178,6 +179,31 @@ vector<double> doubleAndReverse(const vector<double>& input, const vector<double
 std::string reverseString(const std::string& input);
 
 
+template <typename T>
+std::vector<std::vector<T>> readBinaryFile(const std::string& filePath,
+                                           size_t rowLength) {
+  std::ifstream file(filePath, std::ios::binary);
+  if (!file) {
+    throw std::runtime_error("Cannot open file");
+  }
+
+  std::vector<std::vector<T>> data;
+  std::vector<T> row(rowLength);
+
+  while (file.read(reinterpret_cast<char*>(row.data()), rowLength * sizeof(T))) {
+    data.push_back(row);
+  }
+
+  // Handle the last row if it's not fully filled
+  if (file.gcount() > 0) {
+    row.resize(file.gcount() / sizeof(T));
+    data.push_back(row);
+  }
+
+  file.close();
+  return data;
+}
+
 //#STOP_GRAB_TO_DVS_NAMESPACE
 }; // namespace dvs
 

davis_one/davis.h

@@ -20,6 +20,7 @@
 #include <stdexcept>
 #include <stdint.h>
 #include <string>
+#include <typeinfo>
 #include <vector>
 namespace dvs {
 extern const char kAppName[];
@@ -359,8 +360,8 @@ bool saveVecVec(const vector<vector<T>>& vecVec, const string& filename, dv::con
   } else {
     size_t rows = vecVec.size();
     size_t cols = vecVec.at(0).size();
-    for (int i = 0; i < rows; ++i) {
-      for (int j = 0; j < cols; ++j) {
+    for (size_t i = 0; i < rows; ++i) {
+      for (size_t j = 0; j < cols; ++j) {
         double val = vecVec.at(i).at(j);
         fout << val;
         if (j < cols - 1) { // we dont need sep at row end
@@ -406,6 +407,31 @@ vector<double> doubleAndReverse(const vector<double>& input, const vector<double
 std::string reverseString(const std::string& input);
 
 
+template <typename T>
+std::vector<std::vector<T>> readBinaryFile(const std::string& filePath,
+                                           size_t rowLength) {
+  std::ifstream file(filePath, std::ios::binary);
+  if (!file) {
+    throw std::runtime_error("Cannot open file");
+  }
+
+  std::vector<std::vector<T>> data;
+  std::vector<T> row(rowLength);
+
+  while (file.read(reinterpret_cast<char*>(row.data()), rowLength * sizeof(T))) {
+    data.push_back(row);
+  }
+
+  // Handle the last row if it's not fully filled
+  if (file.gcount() > 0) {
+    row.resize(file.gcount() / sizeof(T));
+    data.push_back(row);
+  }
+
+  file.close();
+  return data;
+}
+
 
 } // namespace dvs end
 

gui/davis_gui.cpp

@@ -941,6 +941,28 @@ void DavisGUI::visualizeFiles(const QStringList& file_list) {
   }
   QString filePath =  file_list.first();
   QFileInfo info(filePath);
+
+  QString suffix = info.suffix();
+  QStringList suffixes = {"jpg", "bmp", "png", "svg", "mp4"};
+  for (int i = 0; i < suffixes.size(); ++i) {
+    if (suffix == suffixes[i]) {
+      QProcess process;
+      process.startDetached("cmd.exe", QStringList() << "/C" << filePath);
+      return;
+    }
+  }
+  if (suffix == "json") {
+    readJsonToPlot(filePath);
+    return;
+  }
+  if (suffix == "bin") {
+    if (info.size() == 4177936) {
+      std::vector<std::vector<uint8_t>> data = dvs::readBinaryFile<uint8_t>(filePath.toLatin1().data(), 2044);
+      dv::show(data);
+    }
+    return;
+  }
+
   if (info.exists()) {
     QTime time;
     time.start();
@@ -952,19 +974,7 @@ void DavisGUI::visualizeFiles(const QStringList& file_list) {
       return;
     };
 
-    QString suffix = info.suffix();
-    QStringList suffixes = {"jpg", "bmp", "png", "svg", "mp4"};
-    for (int i = 0; i < suffixes.size(); ++i) {
-      if (suffix == suffixes[i]) {
-        QProcess process;
-        process.startDetached("cmd.exe", QStringList() << "/C" << filePath);
-        return;
-      }
-    }
-    if (suffix == "json") {
-      readJsonToPlot(filePath);
-      return;
-    }
+
 
     QString line;
     QStringList str_lines;