(no change - keep code for later)

ImGuiToolkit.cpp

@@ -25,6 +25,7 @@
 #include "GstToolkit.h"
 #include "SystemToolkit.h"
 
+
 unsigned int textureicons = 0;
 std::map <ImGuiToolkit::font_style, ImFont*>fontmap;
 
@@ -870,6 +871,7 @@ void ImGuiToolkit::ShowStats(bool *p_open, int* p_corner, bool *p_timer)
             ImGui::Text("Refresh %.1f FPS", io.Framerate);
             ImGui::Text("Memory  %s", SystemToolkit::byte_to_string( SystemToolkit::memory_usage()).c_str() );
             ImGui::PopFont();
+
         }
 
         if (ImGui::BeginPopupContextWindow())
@@ -884,6 +886,24 @@ void ImGuiToolkit::ShowStats(bool *p_open, int* p_corner, bool *p_timer)
     }
 }
 
+// BHBN : TODO stats on video decoding : would be useful if we could know which is HW or SW decoder
+//#include "MediaPlayer.h"
+//ImGuiToolkit::PushFont(ImGuiToolkit::FONT_MONO);
+//uint bitrate_ = 0;
+//uint pixels_ = 0;
+//uint videos_ = 0;
+//uint images_ = 0;
+//for (auto it = MediaPlayer::begin(); it != MediaPlayer::end(); it++)
+//{
+//    MediaInfo info = (*it)->media();
+//    bitrate_ += info.bitrate;
+//    pixels_ +=  info.height * info.width * 4;
+//    if (info.isimage) images_++; else videos_++;
+//}
+//ImGui::Text("%d video%s %d image%s", videos_, videos_>1?"s":" ", images_, images_>1?"s":" ");
+//ImGui::Text("Bitrate %s/s", SystemToolkit::bits_to_string( bitrate_ ).c_str() );
+//ImGui::Text("Texture %s", SystemToolkit::byte_to_string( pixels_ ).c_str()  );
+//ImGui::PopFont();
 
 void ImGuiToolkit::WindowText(const char* window_name, ImVec2 window_pos, const char* text)
 {

SystemToolkit.cpp

@@ -109,6 +109,24 @@ string SystemToolkit::byte_to_string(long b)
     return oss.str();
 }
 
+string SystemToolkit::bits_to_string(long b)
+{
+    double numbytes = static_cast<double>(b);
+    ostringstream oss;
+
+    std::list<std::string> list = {" bit", " Kbit", " Mbit", " Gbit", " Tbit"};
+    std::list<std::string>::iterator i = list.begin();
+
+    while(numbytes >= 1000.0 && i != list.end())
+    {
+        i++;
+        numbytes /= 1000.0;
+    }
+    oss << std::fixed << std::setprecision(2) << numbytes << *i;
+    return oss.str();
+}
+
+
 
 string SystemToolkit::date_time_string()
 {

SystemToolkit.h

@@ -76,6 +76,9 @@ namespace SystemToolkit
     // get a string to display memory size with unit KB, MB, GB, TB
     std::string byte_to_string(long b);
 
+    // get a string to display bit size with unit Kbit, MBit, Gbit, Tbit
+    std::string bits_to_string(long b);
+
     // get a transliteration to Latin of any string
     std::string transliterate(std::string input);
 }