Developers

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
RokuKevin
Visitor

Audio / Video Interleave past 30/60 min video

One of the root causes of the playback stopping after 30 to 60 min is that the encoding has an insufficient audio / video interleave for the Roku to handle.

v2.9 should alleviate most of the audio / video interleave issues, and we'd like to test against some more content that previously had this issue.

I've already been collecting serial numbers for the "squished video" issue, but if you'd also like to give us feedback about the "stops playing after 30 to 60 min" issue we'd welcome more testing.

--Kevin
Tags (1)
0 Kudos
4 REPLIES 4
renojim
Community Streaming Expert

Re: Audio / Video Interleave past 30/60 min video

I remember when I had the problem of buffering after 30 to 60 min it was because, I think, the video was encoded at other than 29.97 fps. Is this related in any way?

-JT
Roku Community Streaming Expert

Help others find this answer and click "Accept as Solution."
If you appreciate my answer, maybe give me a Kudo.

I am not a Roku employee.
Tags (1)
0 Kudos
RokuKevin
Visitor

Re: Audio / Video Interleave past 30/60 min video

This fix is to be more tolerant of audio/video interleave skew. We have done nothing to address the framerate issues.

--Kevin
Tags (1)
0 Kudos
em_lazardo
Visitor

Re: Audio / Video Interleave past 30/60 min video

"em.lazardo" wrote:
Most tools seem to not sample at a sufficient depth or duration to accurately determine frame rate, esp. for NTSC film source.

"RokuKevin" wrote:
... We have done nothing to address the framerate issues.

Different issue. Handbrake would occasionally select the wrong framerate based on scanning source content different than the main feature [like ads, warnings, etc]. Since I couldn't determine that this mismatch didn't impact audio sync, I left both checks in my encode chain.

Cheers,
Tags (1)
0 Kudos
bcl
Channel Surfer

Re: Audio / Video Interleave past 30/60 min video

I had problems with pretty much every Handbrake preset except the iPod High one. I re-encoded everything using that so I don't have any problems currently.
Tags (1)
0 Kudos
Community is Temporarily in Read-Only Mode!

We’re upgrading Roku Community to bring you a faster, more mobile-friendly experience. You may notice limited functionality or read-only access during this time. You will not be able to log in or post new comments or kudos during this time. Read more here.

Planned Downtime:
Community will be unavailable for up to 24–48 hours during the upgrade window during the week of May 12 and you may notice reduced functionality. In the meantime, for additional assistance, visit our Support Site.

Thanks for your patience — we’re excited to share what’s next!