Other proxy formats than 264, 265 and ProRes422

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jason carey

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Other proxy formats than 264, 265 and ProRes422

PostWed Dec 07, 2022 7:31 pm

I am not clear why the choices for proxy generator are so antithetical to a smooth and small workflow.
The 264 and 265 formats are not great for all for most GPU's and therefore are not ideal proxy formats, and slow down many systems, even if you have Apple silicon with dedicated hardware decoding, ProRes proxy or DNX LB are still smoother I think and cause less work for the cpu and gpu. And then the ONE ProRes choice is 422 instead of 422 LT or Proxy, I don't get it. This is contrary to every professional workflow used for large projects. We always avoid long gop formats for editing if we can.
This makes no sense to me at all. Can someone elucidate why these are the only choices for me?
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Olivier MATHIEU

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Re: Other proxy formats than 264, 265 and ProRes422

PostThu Dec 08, 2022 2:57 am

jason carey wrote:I am not clear why the choices for proxy generator are so antithetical to a smooth and small workflow.
The 264 and 265 formats are not great for all for most GPU's and therefore are not ideal proxy formats, and slow down many systems, even if you have Apple silicon with dedicated hardware decoding, ProRes proxy or DNX LB are still smoother I think and cause less work for the cpu and gpu. And then the ONE ProRes choice is 422 instead of 422 LT or Proxy, I don't get it. This is contrary to every professional workflow used for large projects. We always avoid long gop formats for editing if we can.
This makes no sense to me at all. Can someone elucidate why these are the only choices for me?

I understand you
especially about ProRes Choices... DNxHR LB would be a great addition
but I feel that, hardware that have 5 years old max, manage very well long GOP H264 H265.
By "manage" I mean : Playback & Editing
The main issue could be a too big resolution. but that why proxy are.
May be you can elaborate more about your workflow
I hope you know that you can use Resolve to batch transcode to any codec .....
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jade film

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Re: Other proxy formats than 264, 265 and ProRes422

PostThu Dec 08, 2022 12:48 pm

Technically H264/5 can be intraframe codecs if you set every frame as a reference frame. Yes you can transcode all material to all sorts of codecs with resolve but one major advantage is the generation of proxys in the backgroud -while- editing already, just like in Premiere. This is a huge time saver. From what I've gathered the H.264 files the proxy generator creates, are exactly as described, intraframe coded. I'm currently editing with it on my lenovo laptop without a GPU in power save mode and I can scrub through the footage like a mad man.
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Re: Other proxy formats than 264, 265 and ProRes422

PostThu Dec 08, 2022 1:17 pm

jade film wrote:Technically H264/5 can be intraframe codecs if you set every frame as a reference frame.

yesss


jade film wrote: Yes you can transcode all material to all sorts of codecs with resolve but one major advantage is the generation of proxys in the backgroud -while- editing already, just like in Premiere. This is a huge time saver.

Agree


jade film wrote:From what I've gathered the H.264 files the proxy generator creates, are exactly as described, intraframe coded. I'm currently editing with it on my lenovo laptop without a GPU in power save mode and I can scrub through the footage like a mad man.


On my computer ... H264/H265 is GOP (I use shutter encoder info/GOP structure)
What do you mean by "as described" ?

jade film wrote:I'm currently editing with it on my lenovo laptop without a GPU in power save mode and I can scrub through the footage like a mad man.

Same for me
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Jim Simon

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Re: Other proxy formats than 264, 265 and ProRes422

PostThu Dec 08, 2022 8:28 pm

Proxy codecs should be Cineform, DNx and ProRes.

Containers should be .avi or .mxf.
Last edited by Jim Simon on Fri Nov 17, 2023 9:14 pm, edited 1 time in total.
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Re: Other proxy formats than 264, 265 and ProRes422

PostTue Oct 03, 2023 2:09 am

Still waiting on DNXHR LB and the allowance to change the proxy sizes... If it's staying in H264/5 allowing burnt in metadata would make sense.
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Re: Other proxy formats than 264, 265 and ProRes422

PostTue Nov 07, 2023 7:34 am

+1 for DNxLB codec in the Proxy Generator. I am having big crash problems whilst scrubbing through h264 proxies using a Quadro M4000 GPU. Am looking at upgrading but the proxies I have encoded to DNxLB within Resolve work way better.
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Marc Wielage

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Re: Other proxy formats than 264, 265 and ProRes422

PostTue Nov 07, 2023 11:18 am

JaysonX wrote:Still waiting on DNXHR LB and the allowance to change the proxy sizes... If it's staying in H264/5 allowing burnt in metadata would make sense.

Yeah, I think the various DNxHR formats should be an option, as well as the various ProRes formats (particularly LT, which is what we use for proxies on occasion).
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Tony359

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Re: Other proxy formats than 264, 265 and ProRes422

PostFri Nov 17, 2023 5:25 pm

+1 on this.

H264/H265 is not really good for proxies, I don't have the ProRes option (windows?).
"Optimised media" cannot be run in background and also is cumbersome when using multicam as I need to create the optimised media for the original clips.
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Dan Sherman

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Re: Other proxy formats than 264, 265 and ProRes422

PostFri Nov 17, 2023 10:25 pm

what version of dr are you guys running?

I'm on Studio 18.6.2 and i see the following options.

  • H.264
  • H.265
  • DNxHR 444
  • DNxHR HQX
  • DNxHR HQ
  • DNxHR SQ
  • DNxHR LB
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Re: Other proxy formats than 264, 265 and ProRes422

PostSat Nov 18, 2023 12:22 pm

I think we are talking about the standalone proxy app - those options are indeed available under the settings in DR - though I'm not sure what they do and yes, I've read the relevant manual section.

The upside of the proxy generator is that
1. it does create proxies automatically
2. it does it in the background
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