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Known Participant
June 27, 2023
Answered

Glitched Full resolution preview + export

  • June 27, 2023
  • 1 reply
  • 575 views

So i've been doing a composition on After Effect that was working perfectly well not so long ago, and i tried to preview / render (on Media Encoder) / pre-render on Premiere Pro, but it's all glitchy... Here are a few frames pre-rendered in Premiere Pro, can you guess which are the glitched ones? 😉
Seriously, do you have any idea why that happens? It's not the first time tho, last time it happend, i cleared the media cache and re-did the preview, and it worked perfectly fine, but here i already tried, it didn't do anything (same glitches at the same frames, there are actually more glitched frames that aren't shown here because of the framerate difference between the Premiere Pro sequence and the After Effect composition, but i believe this is enough to understand)

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Correct answer Rick Gerard

My first guess is that there is variable frame rate MP4 footage as a source file and that your GPU acceleration is faulty due to a driver issue. 

 

I suggest you check the source footage's frame rate and set it to match the closest standard frame rate if it does not. If you created a comp from non-standard frame rate footage, you should also change the comp's frame rate to a standard frame rate.

 

Then render a digital master using the High-Quality default preset in the Render Queue/Output module. Drop that rendered master in the Adobe Media Encoder to render the H.264 deliverable using one of the standard H.264 templates. The h.264 option in the Render Queue is not as robust as the one in the Media Encoder, and I don't trust it very much yet.

1 reply

Rick GerardCommunity ExpertCorrect answer
Community Expert
June 27, 2023

My first guess is that there is variable frame rate MP4 footage as a source file and that your GPU acceleration is faulty due to a driver issue. 

 

I suggest you check the source footage's frame rate and set it to match the closest standard frame rate if it does not. If you created a comp from non-standard frame rate footage, you should also change the comp's frame rate to a standard frame rate.

 

Then render a digital master using the High-Quality default preset in the Render Queue/Output module. Drop that rendered master in the Adobe Media Encoder to render the H.264 deliverable using one of the standard H.264 templates. The h.264 option in the Render Queue is not as robust as the one in the Media Encoder, and I don't trust it very much yet.

Known Participant
June 28, 2023

Ok, perfect, it worked. I tried updating my drivers, did nothing. So afterwards, i tried to set my framerate to a round value, it worked, i don't have those weird glitches anymore. Thank you very much!