crystalchen1017 / getfps Goto Github PK

1. A rooted android device
2. Or sign you app with system signature file

First, you need grant float window permission by activate 'Settings.ACTION_MANAGE_OVERLAY_PERMISSION' Then, click 'begin' button to start.

Click the 'end' button

1. Using 'dumpsys window | grep mFocusedWindow' command, to get ${current window name}
2. Then using 'dumpsys SurfaceFlinger --latency ${current window name}' to get frame timestap.
3. You will get {1+127} lines after execute command 2, the first line is device refresh rate, and the next 127 line is 127 frames timestap

1. If you want to modify fps information, please change SurfaceFlingerInfo.parseFPS() method.
2. If you want to modify float window UI or content, please change FloatInfoView class.

if there is any question about this project, you can contact me by Email: [email protected]