diff --git a/player/display_to_screen.cpp b/player/display_to_screen.cpp
index 2d549c8..a707088 100644
--- a/player/display_to_screen.cpp
+++ b/player/display_to_screen.cpp
@@ -41,8 +41,8 @@ void display_to_screen()
     SDL_Texture *pSDLTexture = SDL_CreateTexture(pSDLRenderer, SDL_PIXELFORMAT_IYUV, SDL_TEXTUREACCESS_STREAMING, 1920,
                                                  1080);
 
-    AVFrame *pAVFrame;
-    AVFrame *pAVFrameHold;
+    AVFrame *pAVFrame = NULL;
+    AVFrame *pAVFrameHold = NULL;
     size_t queueSize;
 
     while (true)
@@ -125,4 +125,4 @@ void display_to_screen()
     }
 
     SDL_Quit();
-}
\ No newline at end of file
+}