thanks for answer.
i have rec a vid on vbox when i using the app , use rec and play test it will shut down .i will upload later.
i check the tcUrl ,can't found anything when i am try to catch a tv-live's m3u8 link .just find on idm
http://stream1.grtn.cn/gdws/sd/live....9e191504045453
can u send me a real link ? and how to get the real link on Wireshark ？