Fixed some known bugs

v1.9.1 update content
Fixed an app crash when using iPad for file sharing

Put OpenGL into the main thread to run，Speed up video decoding

ios14 updated the cell strategy, which caused the table content to not be clicked normally. This version fixes this problem.

Fix, under the IOS14 system, the program is started for the first time and authorized to access the network, which causes the network communication abnormality.

Fix iPhoneX Devices UI

update FAQ

updata UI

1,  Fixed text on some interfaces
2, Fixed a bug of video sharing