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6 Oct 2025
@blastboomstrice:4d2.orgBlastboom Strice https://nixos.wiki/wiki/Accelerated_Video_Playback 19:24:34
@blastboomstrice:4d2.orgBlastboom StriceI did these steps19:24:39
@k900:0upti.meK900I wonder if your CPU is too old to do VP9, and Moonlight specifically wants VP9 for whatever reason, and you're hitting the Cursed Path19:24:42
@k900:0upti.meK900The Intel VAAPI driver, the one not in Mesa, tries to kinda accelerate VP9 on CPUs that have VP8, because they're a similar enough lineage, by reusing the VP8 hardware blocks in funny ways19:25:29
@k900:0upti.meK900And then trying to paper over it in software19:25:34
@k900:0upti.meK900It works absolutely horribly and Intel dropped it from newer drivers for that reason19:25:43
@k900:0upti.meK900 But it will claim to be doing hardware accelerated VP9 19:25:56
@blastboomstrice:4d2.orgBlastboom Strice

Moonlight asks for

  • h.264
  • h.265
  • av1
19:26:09
@k900:0upti.meK900 And technically it will be doing hardware accelerated something but the practical result will be Not GOod 19:26:15
@k900:0upti.meK900 And technically it will be doing hardware accelerated something but the practical result will be Not Good 19:26:16
@blastboomstrice:4d2.orgBlastboom StriceMy cpu apparently doesnt support the last19:26:18
@blastboomstrice:4d2.orgBlastboom StriceBut the other 2 work19:26:21
@k900:0upti.meK900It definitely doesn't19:26:22
@k900:0upti.meK900AV1 is newer than 10 years old19:26:35
@blastboomstrice:4d2.orgBlastboom StriceMy server does though thankfully19:26:38
@k900:0upti.meK900 Hardware adoption of AV1 is significantly newer than 10 years old 19:26:45
@blastboomstrice:4d2.orgBlastboom StriceOk now what, lol, my scrolling just got super slow19:27:01
@blastboomstrice:4d2.orgBlastboom StriceHahaha19:27:03
@blastboomstrice:4d2.orgBlastboom StriceOnly in moonlight settings*19:27:22
@blastboomstrice:4d2.orgBlastboom StriceWhatever19:27:26
@k900:0upti.meK900I think we got AV1 encode on like... the past two-ish generations of GPUs not named Intel19:27:38
@k900:0upti.meK900And Intel had it for like another year before that19:27:50
@blastboomstrice:4d2.orgBlastboom StriceYeah, I have an rx7600 on my server19:28:03
@blastboomstrice:4d2.orgBlastboom StriceWas gonna get the 6600, but somone I know warned me that the 7000+ series support av119:28:27
@blastboomstrice:4d2.orgBlastboom Strice
In reply to @blastboomstrice:4d2.org
https://nixos.wiki/wiki/Accelerated_Video_Playback
May I ask, why doesnt this have anything for amd?
19:30:01
@k900:0upti.meK900Because AMD gets it for free with Mesa19:30:11
@blastboomstrice:4d2.orgBlastboom StriceIs it lacking or is there no need for that on amd?19:30:15
@blastboomstrice:4d2.orgBlastboom StriceAh19:30:15
@k900:0upti.meK900As should everyone19:30:18
@blastboomstrice:4d2.orgBlastboom StriceCooool19:30:19

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