Apple TV video freezes but audio continues

I have a relatively new Apple TV 4K that randomly has the video freeze while the audio continues while watching a movie using iTunes. This happens towards the beginning of a movie. Any fixes?

Apple TV 4K, tvOS 12

Posted on May 28, 2019 4:25 AM

Reply
Question marked as Top-ranking reply

Posted on Jun 21, 2019 1:13 PM

I’ve got an update on this issue. I think it’s a power load issue affecting my modem which is impacting my Apple TV differently than my other devices.


I’ve tried Ethernet (direct to router) as well as powerline (which had a good signal) and the problem continues. Now it mostly freezes altogether, not just the video.


However, while trying out the powerline adapter, I noticed that the failure coincided with my house’s AC unit cutting on. I assumed it was affecting the powerline specific functions, so I switched back to WiFi. Last night, it was working fine over WiFi (watching MLB.tv), then the air cut on and my connection froze. I switched back to powerline and it started streaming again. Later AC is off, it cuts back on, and the feed drops again. I then switched back to WiFi and logged into my router from my laptop and pulled up the performance chart. I made the air cut on. This time, the connection didn’t drop altogether, but the game feed got blurry, skipped, then jumped back a few seconds and started going again. The bandwidth charts for both WAN and LAN flatlined for just a couple seconds on my router screen.


So I think the load required to start the AC is making the modem basically hiccup briefly. And while the rest of my devices just lag and reconnect without me noticing, something about the Apple TV makes it think it’s completely lost connection if the hiccup is long enough. It then takes some action from me or just waiting for a little bit to make it try to reconnect.


I’m going to move my modem to another room (on another breaker) and see if that doesn’t help. I also may try a battery backup. I had a device (plasma TV, IIRC) several years ago that would cut out during power fluctuations and the battery backup fixed that problem.


For those who know more than me about this stuff, does this sound plausible? Should the battery backup help?

63 replies

Sep 19, 2019 11:11 AM in response to espen80

I should specify, I'm trying to share my computer's browser windows over Airplay. I'm not using any apps. It works for anywhere between 2 and 10 minutes before it freezes. It actually does either one of two things. Either the window I have displayed freezes at a single frame but whatever audio there was continues and my computer says that it's still connected to the Apple TV or it disconnects completely, returning to the home menu on the Apple TV and my computer said that it's disconnected from it.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Apple TV video freezes but audio continues

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.