set SDL window title

Author: farindk

examples/heif_view.cc

@@ -312,7 +312,7 @@ int main(int argc, char** argv)
   // --- open output window
 
   SDL_YUV_Display sdlWindow;
-  bool success = sdlWindow.init(w, h, SDL_YUV_Display::SDL_CHROMA_420);
+  bool success = sdlWindow.init(w, h, SDL_YUV_Display::SDL_CHROMA_420, "heif-view");
   if (!success) {
     std::cerr << "Cannot open output window\n";
     return 10;

examples/sdl.cc

@@ -28,7 +28,8 @@
 #include <assert.h>
 
 
-bool SDL_YUV_Display::init(int frame_width, int frame_height, enum SDL_Chroma chroma)
+bool SDL_YUV_Display::init(int frame_width, int frame_height, enum SDL_Chroma chroma,
+                           const char* window_title)
 {
   // reduce image size to a multiple of 8 (apparently required by YUV overlay)
 
@@ -44,7 +45,6 @@ bool SDL_YUV_Display::init(int frame_width, int frame_height, enum SDL_Chroma ch
   }
 
   // set window title
-  const char *window_title = "SDL YUV display";
   mWindow = SDL_CreateWindow(window_title,
     SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
     frame_width, frame_height, 0);

examples/sdl.hh

@@ -38,7 +38,7 @@ public:
     SDL_CHROMA_444 =444
   };
 
-  bool init(int frame_width, int frame_height, enum SDL_Chroma chroma = SDL_CHROMA_420);
+  bool init(int frame_width, int frame_height, enum SDL_Chroma chroma, const char* window_title);
   void display(const unsigned char *Y, const unsigned char *U, const unsigned char *V,
                int stride, int chroma_stride);
   void close();