pure sdk for main

sdk/app/app_lcd/lvgl_osd_stream.h

@@ -0,0 +1,12 @@
+#ifndef __LVGL_OSD_STREAM_H
+#define __LVGL_OSD_STREAM_H
+#include "stream_frame.h"
+typedef void (*osd_finish_cb)(void *self);
+typedef void (*osd_free_cb)(void *self,void *data);
+struct encode_data_s_callback
+{
+	osd_finish_cb finish_cb;
+	osd_free_cb   free_cb;
+	void *user_data;
+};
+#endif