example(ffmpeg): enable the MicroPython example

examples/libs/ffmpeg/lv_example_ffmpeg_2.py

@@ -1,2 +1,17 @@
-#TODO
-pass
+#!/opt/bin/lv_micropython-ffmpeg -i
+import sys
+import lvgl as lv
+import display_driver
+
+#
+# Open a video from a file
+#
+
+# birds.mp4 is downloaded from http://www.videezy.com (Free Stock Footage by Videezy!)
+# https://www.videezy.com/abstract/44864-silhouettes-of-birds-over-the-sunset
+player = lv.ffmpeg_player(lv.scr_act())
+player.player_set_src("birds.mp4")
+player.player_set_auto_restart(True)
+player.player_set_cmd(lv.ffmpeg_player.PLAYER_CMD.START)
+# player.player_set_cmd(0)
+player.center()