Jack Ryan S3 E3

  • CCMan1701A@startrek.website
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    10 months ago

    Yes, AV1 is the next big deal. You can compress the hell out of the video and it still looks near original. I’ve re-encode some of my locally ripped movies for fun to see how it looks and it’s really impressive.

    • mindbleach@sh.itjust.works
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      10 months ago

      it still looks near original.

      Presumably you know, but for anyone else: the word for this is “transparent.” It’s when the codec leaves no noticeable artifacts.

      • kellyaster@kbin.social
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        10 months ago

        Huh, there’s a term for that? TIL

        Y’know, there’s a similar one used in the gemstone industry: “eye clean,” which only applies if the stone has no inclusions (artifacts) that can be seen with the naked eye. As you can imagine, it’s usually a pretty desirable trait, especially in diamonds. It doesn’t really matter if there’s random garbage floating around in it, it just has to be undetectable to our human eyes.

      • SatyrSack@lemmy.one
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        10 months ago

        How would you use that in a sentence? Like “You can compress the hell out of the video and it’s transparent”?

        • mindbleach@sh.itjust.works
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          10 months ago

          You’d describe the encoding, not the source. The fun part is that it also applies to audio. “At 256 kbps, MP3 is transparent.”

          It only applies to lossy codecs. Lossless codecs, by definition, have no error. “Error” itself being a borrowed term. Good encodings don’t have fewer errors… they have less error. For example, measured as mean squared error, where an individual sample being very wrong counts more than many samples being slightly wrong.

    • Petter1@lemm.ee
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      10 months ago

      I wonder if the apple vision pro is able to play AV1 files 🤔 i guess, would be really bad if not

        • Petter1@lemm.ee
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          10 months ago

          O dear, 😂, thats bad for longevity of such a expensive device (or would it be doable with an SW update?)

          Luckily I’m poor and doesn’t have to think about that 😂 but would be nice to get this first edit, since it is the most likely jailbreakable vision ever made I guess. Well if really never one releases with a data port, or similar.

          • MaggiWuerze@feddit.de
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            10 months ago

            or would it be doable with an SW update?

            Usually this kind of stuff is done in hardware for performance reason. So likely no.

            longevity

            That’s probably not their main focus with that thing

      • CCMan1701A@startrek.website
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        10 months ago

        You can play in handbrake with AV1 encoding to see how it goes. I think I set the compression to 36 or something.

        • NarrativeBear@lemmy.world
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          10 months ago

          Thanks I will give it a shot and see how it goes. The biggest thing holding me back is older hardware like the Nvidia Shield for example not supporting AV1.

          • CCMan1701A@startrek.website
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            10 months ago

            Ahh, yeah that could be an issue. It takes my laptop like 11 hours to encode one of the Lord of the Rings Blu-ray. I also change the audio to eAC3 while I’m in there for better client support.

      • exscape@kbin.social
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        10 months ago

        It’s always possible to re-encode video; it’s usually called transcoding. However, you lose a bit of quality every time you encode, so you might not gain much in the end. You can offset a bit of the quality loss by encoding at a higher bitrate/quality factor/etc than you otherwise would, but that of course takes up extra space.

      • Passerby6497@lemmy.world
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        10 months ago

        If you reencode to a more efficient codec, you can save ridiculous amounts of space. If you’re interested in reencoding and are willing to play with self hosting, look into Tdarr, it’s an app that can reencode your whole library. Been using it for a while after switching from my personal solution has been wonderful. I just put files into my media directories and it picks it up, reencodes the file and replaces the original if everything checks out.