Avoid retrying renderer init if we know the error was not transient

app/streaming/video/ffmpeg-renderers/sdlvid.cpp

@@ -186,7 +186,6 @@ bool SdlRenderer::initialize(PDECODER_PARAMETERS params)
         SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
                      "SDL_CreateRenderer() failed: %s",
                      SDL_GetError());
-        return false;
     }
 
     // SDL_CreateRenderer() can end up having to recreate our window (SDL_RecreateWindow())
@@ -206,6 +205,11 @@ bool SdlRenderer::initialize(PDECODER_PARAMETERS params)
         SDL_FlushEvent(SDL_WINDOWEVENT);
     }
 
+    if (!m_Renderer) {
+        m_InitFailureReason = InitFailureReason::NoSoftwareSupport;
+        return false;
+    }
+
 #ifdef Q_OS_WIN32
     // For some reason, using Direct3D9Ex breaks this with multi-monitor setups.
     // When focus is lost, the window is minimized then immediately restored without