BQ

@benbochong 如何更新ffmpeg？

``` val retriever = FFmpegMediaMetadataRetriever() retriever.setDataSource(filePath) ``` Got below error **Process name is com.playerapp.myplayer, not key_process Cmdline: com.playerapp.myplayer pid: 18324, tid: 27118, name: Thread-14 >>> com.playerapp.myplayer

Did you find any solution?

> Your problem is here: > > ```java > for (int count=1; count Bitmap frameBitmap = frameRetriever.getFrameAtTime(count * 10000000, FFmpegMediaMetadataRetriever.OPTION_CLOSEST); > saveImage(frameBitmap, "frame-no" + count); > } > ``` >...

In [NavigationAdvancedSample](https://github.com/android/architecture-components-samples/tree/master/NavigationAdvancedSample) I Followed your given step and when select home tab again its still on About page . But My issue is in my app fragment is recreated -...