regenerate jpeg encoder (#1198)

* regenerate jpeg encoder

* add README to gif/jpeg

* 开机启动显示开发板信息，提前启动event loop

main/application.cc

@@ -360,6 +360,9 @@ void Application::Start() {
     /* Setup the display */
     auto display = board.GetDisplay();
 
+    // Print board name/version info
+    display->SetChatMessage("system", SystemInfo::GetUserAgent().c_str());
+
     /* Setup the audio service */
     auto codec = board.GetAudioCodec();
     audio_service_.Initialize(codec);
@@ -377,6 +380,12 @@ void Application::Start() {
     };
     audio_service_.SetCallbacks(callbacks);
 
+    // Start the main event loop task with priority 3
+    xTaskCreate([](void* arg) {
+        ((Application*)arg)->MainEventLoop();
+        vTaskDelete(NULL);
+    }, "main_event_loop", 2048 * 4, this, 3, &main_event_loop_task_handle_);
+
     /* Start the clock timer to update the status bar */
     esp_timer_start_periodic(clock_timer_handle_, 1000000);
 
@@ -540,12 +549,6 @@ void Application::Start() {
         // Play the success sound to indicate the device is ready
         audio_service_.PlaySound(Lang::Sounds::OGG_SUCCESS);
     }
-
-    // Start the main event loop task with priority 3
-    xTaskCreate([](void* arg) {
-        ((Application*)arg)->MainEventLoop();
-        vTaskDelete(NULL);
-    }, "main_event_loop", 2048 * 4, this, 3, &main_event_loop_task_handle_);
 }
 
 // Add a async task to MainLoop