• vvvvan@lemmy.world
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    8 days ago

    And decent resolution: DVD is forever stuck at SD (480p MPEG). While Blu-ray can be UHD (4K HEVC).

    • Octagon9561@lemmy.ml
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      8 days ago

      It’s not even 480p, it’s 480i with a resolution of 720x480 regardless of whether the content is 4:3 or 16:9, the pixels get stretched one way or the other. That’s for NTSC discs, PAL discs have a higher 576i (720x576) resolution but the movie is sped up 4% cause it forces 25fps when it should be 24.

      • vvvvan@lemmy.world
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        8 days ago

        This is a good point. Even worse! Weird anamorphic? pixel aspect ratios (or maybe pan-and-scan crops? or hopefully that’s just VHS). With a bonus of interlacing! “The horror!” I haven’t ripped a DVD in ages due to video quality issues.

    • DFX4509B@lemmy.wtf
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      8 days ago

      If you ever wanna play 4K BDs on PC, you’ll need a 4K-compatible drive that’s been hacked with LibreDrive though, otherwise you’re stuck using a dedicated set-top player for those.

      1080p discs can at least be handled by libaacs and libbdplus /w the necessary files, and don’t necessarily need a hacked drive to play back.

    • magic_smoke@lemmy.blahaj.zone
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      8 days ago

      I’ve always kinda thought about implementing a software and standard for 1080p av1 on DVD. Would be neat as a project, obviously no commercial use would exist.

      Either way you can get some really impressive encodes out of av1, really neat tech.

        • magic_smoke@lemmy.blahaj.zone
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          8 days ago

          No that’s the idea, it would be to make a piece of software which if thrown on a sbc with a DVD drive becomes a player.

          Which really isn’t too far off of DVD and most bluray players.

          Though I wouldn’t be shocked if the super cheap DVD players have some sorta all-in-one integrated asic for most of the job.

          Would mostly be used by hobbiest making their own burned discs and small artists releasing stuff.

          • azuth@sh.itjust.works
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            8 days ago

            I mean if you control the software on the “player” you don’t really need a dedicated dvd format. Think about mp3 CDs, it never became a real format with specs and everything yet most CD players after a certain date supported them.

            • magic_smoke@lemmy.blahaj.zone
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              8 days ago

              Yeah but if you make it an open format other hobbyists could make their own hardware/software about it.

              Mostly a fantasy medium, but if people start using it for art, then hey neat.