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Re: Auto refresh rate switching issues
Posted: 24 Aug 2016, 16:55
by cosmoxl
mikehadfield wrote:I am having problems with the auto refresh rate switching. The FireTV is set to auto video output. MrMC is set to "always" for refresh rate switching (also tried the on start/stop option but same issues). Pause is set at 6 seconds.
Everything I play suffers from pausing and jerky playback, with audio drops or audio out of sync with the video. The same happens on every type of file I have. All are MKV but can be SD or HD, MPEG2 or h264 or hvec, AC3 or DTS or TrueHD or DTS-HD. The "buffering" message also appears at times.
If I change the FireTV video setting to the correct output and play a file with matching refresh rate then all plays fine. So it is only ever occurring when refreshrate switching is enabled.
I had the same problem. I think what fixed it for me is disabling passthrough and changing buffering settings to buffer all file systems. I use plex. I still see problematic behavior when I use NFS which for some reason isn't actually buffering according to the codec info.
Re: Auto refresh rate switching issues
Posted: 24 Aug 2016, 17:18
by cosmoxl
mikehadfield wrote:Thanks for that. I have just made those changes and yes - the video is now playing without stuttering, pauses and audio dropouts.
But - by turning off pass through I no longer have 5.1 audio (either DD or DTS) working.
is your audio setup at 5.1? If so it should output 5.1 PCM. Perhaps your receiver can't handle 5.1 PCM?
Re: Auto refresh rate switching issues
Posted: 24 Aug 2016, 17:50
by cosmoxl
mikehadfield wrote:It is, but my FireTV connects direct to my TV and uses ARC to send audio to the amp. I know if I connect direct to my amp the 5.1 works fine - but then I lose 4K payback as my amp doesn't do 4K.
So I am back to the problem I posted about in another thread. To keep 4K and 5.1 with my current amp I have to use pass through.
I think that until either the team here can work out the switching problem or I get a new amp then I will have to manually switch the framerate via the FireTV menu based on the media. Not ideal as my collection is pretty much 50/50 23.976 and 25fps.
sorry, I forgot that was you in the other thread. I think you should just get a new receiver.

Re: Auto refresh rate switching issues
Posted: 24 Aug 2016, 18:48
by davilla
mikehadfield wrote:It is, but my FireTV connects direct to my TV and uses ARC to send audio to the amp. I know if I connect direct to my amp the 5.1 works fine - but then I lose 4K payback as my amp doesn't do 4K.
So I am back to the problem I posted about in another thread. To keep 4K and 5.1 with my current amp I have to use pass through.
I think that until either the team here can work out the switching problem or I get a new amp then I will have to manually switch the framerate via the FireTV menu based on the media. Not ideal as my collection is pretty much 50/50 23.976 and 25fps.
we will work out the switch/passthrough issues. can't leave that broke.