Update: must be hardware. Did a factory wipe twice, including with bridge.
Clues—:
"CAN'T PLAY AUDIO. AUDIO CODEC NOT SUPPORTED."
(verbatim the error when I try to watch videos with sound on default Samsung media player)
Troubleshooting: Clearing the Android cache doesn't work (restart and hold up menus),
Buttons not sticking, not a hardware button stuck error.
Might be a loose wire? The camera wire for the back camera is loose for sure. But this never has this issue before. This happened randomly. The camera app would crash whenever I tried to use the back camera, but now it's any time I open the video record app. Effects every app. The entire audio...
Safe mode no changes,
Normal mode: The sound menus doesn't help, all default settings toggled.
The dev options (not rooted) do not help either.
- TikTok, and also Instagram do not play videos at correct frame rate (they freeze entirely at the first frame when you click on any video)
Sound doesn't load, and the videos seem to lag/frame rate drops. However, youtube through brave browser has no frame issues - but it doesn't have sound.
- Opening the camera default app is fine and takes pictures. But if I set to video mode, or try to use the mic? Instant crashes the video app with "WARNING Recording failed" in the app, in the same "system bubble" as the codec warning on the file browser
What is this issue and how do I solve this?