This lock makes kdenlive start more reliably in the debugger.

diff --git a/src/modules/sdl/consumer_sdl_still.c b/src/modules/sdl/consumer_sdl_still.c
index dfc413c96814c8696ef3153a708aaf5f329efed3..e042b44efcdf1dd10b4223746e09f3219c31bfea 100644 (file)
--- a/src/modules/sdl/consumer_sdl_still.c
+++ b/src/modules/sdl/consumer_sdl_still.c
@@ -523,7 +523,9 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                }
 
                // Flip it into sight
+               pthread_mutex_lock( &mlt_sdl_mutex );
                SDL_Flip( this->sdl_screen );
+               pthread_mutex_unlock( &mlt_sdl_mutex );
        }
 
        sdl_unlock_display();