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Guest asrequested
Posted

Is hardware transcoding actually happening?

BAlGaInTl
Posted

Is hardware transcoding actually happening?

 

Sure seems like it. I'm not great at reading logs, but I'll attach a couple below.  The dashboard says NVENC is being used.

 

https://www.ebay.com/itm/1U-Supermicro-6-bay-Server-Mining-2-GPU-SLOT-1017GR-TF-Xeon-E5-2620-V2-64GB-Ram/133183361630?epid=141689379&hash=item1f0258d25e:g:m8QAAOSwAk5di6uo

 

Then get one or two Quadro RTX 4000 GPU's and call it a day lol.    I only have one P4000 in my server and it does decent... I have 3 GPU slots open.  

 

A 1070 Ti should be able to handle a single transcode without any issue I would think.

 

:)

Transcode01.txt

Transcode02.txt

Happy2Play
Posted (edited)

Sure seems like it. I'm not great at reading logs, but I'll attach a couple below.  The dashboard says NVENC is being used.

 

 

A 1070 Ti should be able to handle a single transcode without any issue I would think.

 

:)

 

And if you applied a reasonable or lower than the original 4K bitrate do you see a difference as you are converting 265 to 264 at almost 140Mb.

 

This conversion between the two codecs doubles the bitrate, so if the device is set to max bitrate 140Mb and your HEVC media has a bitrate of 70Mb, you end up with a h264 of 140Mb.

 

To me this chart would suggest what you are seeing.

 

5e1d282546c1c_chart.jpg

https://www.elpamsoft.com/?p=Plex-Hardware-Transcoding

Edited by Happy2Play
  • Like 1
pir8radio
Posted (edited)

Sure seems like it. I'm not great at reading logs, but I'll attach a couple below.  The dashboard says NVENC is being used.

 

 

A 1070 Ti should be able to handle a single transcode without any issue I would think.

 

:)

 

but a 1070 wont do 10 or 12 bit, or HEVC.   That's the issue i'm finding with my p4000  I need to get one of the RTX's    :(

It does decent with regular HD movies though...   Keep your computer and go GPU :-)

10:47:43.346 frame= 5115 fps=729 q=25.0 size= 33239kB time=00:03:32.94 bitrate=1278.7kbits/s dup=1023 drop=0 throttle=off speed=23.9x
Edited by pir8radio
BAlGaInTl
Posted

 

but a 1070 wont do 10 or 12 bit, or HEVC.   That's the issue i'm finding with my p4000  I need to get one of the RTX's    :(

It does decent with regular HD movies though...   Keep your computer and go GPU :-)

10:47:43.346 frame= 5115 fps=729 q=25.0 size= 33239kB time=00:03:32.94 bitrate=1278.7kbits/s dup=1023 drop=0 throttle=off speed=23.9

 

That probably explains it then.  I think this files are 10 bit and/or HEVC.

Guest asrequested
Posted (edited)

 

but a 1070 wont do 10 or 12 bit, or HEVC.   That's the issue i'm finding with my p4000  I need to get one of the RTX's    :(

 

 

Yes it will. Most main stream HDR or 4k stuff is 4:2:0

 

5e1d2e1f41fb3_Annotation20200113185518.j

Edited by Doofus
BAlGaInTl
Posted

Yes it will. Most main stream HDR or 4k stuff is 4:2:0

 

 

What does the 4:2:0 represent?

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