Earlier quoted context omitted.
If only people would actually bother to write the codecs in the MIME type in the first place ...
Easier said than done, when there's no commonly accepted standard to store a file's MIME type as metadata, and you don't want to load all of ffmpeg into every webserver or file browser just so it can expose the proper granular one.
AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
121–130 of 227 posts
Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#122Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#123Will streaming services ever stop over-compressing their content? I have a top-of-the-line 4K TV and gigabit internet, yet the compression artifacts make everything look like putty. Honestly, the best picture quality I’ve ever seen was over 20 years ago using simple digital rabbit ears. You especially notice the compression on gradients and in dark movie scenes. And yes — my TV is fully calibrated, and I’m paying for…
Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#124We must be reaching the limit at which video codecs can only achieve better quality by synthesizing details. That's already pretty prevalent in still images - phone cameras do it, and there are lots of AI resizing algorithms that do it. It doesn't look like AV2 does any of that yet though fortunately (except film grain synthesis but I think that's fine).
Arguably that's already happening with film grain — you have to extrapolate _what the original probably was_, encode it because it's smaller, then add the noise back to be more faithful to the original despite your image being better. I imagine e.g. a picture of an 8x8 circle actually takes more bits to encode than a mathematical description of the same circle
I wonder if there are codecs with provisions for storing common shapes. Text comes to mind - I imagine having a bank of 10 most popular fonts an encoding just the difference between source and text + distortion could save quite a lot of data on text heavy material. Add circles, lines, basic face shapes.
Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#125Will streaming services ever stop over-compressing their content? I have a top-of-the-line 4K TV and gigabit internet, yet the compression artifacts make everything look like putty. Honestly, the best picture quality I’ve ever seen was over 20 years ago using simple digital rabbit ears. You especially notice the compression on gradients and in dark movie scenes. And yes — my TV is fully calibrated, and I’m paying for…
Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#126Will streaming services ever stop over-compressing their content? I have a top-of-the-line 4K TV and gigabit internet, yet the compression artifacts make everything look like putty. Honestly, the best picture quality I’ve ever seen was over 20 years ago using simple digital rabbit ears. You especially notice the compression on gradients and in dark movie scenes. And yes — my TV is fully calibrated, and I’m paying for…
I’m still so surprised Disney+ degrades their content/streaming service so much. Of all the main services I’ve tried (Netflix, Prime, Hulu, HBO) Disney+ has some of the worst over-compression, lip-sync, and remembering-which-episode-is-next issues for me. Takes away from the “magic”.
Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#127Will streaming services ever stop over-compressing their content? I have a top-of-the-line 4K TV and gigabit internet, yet the compression artifacts make everything look like putty. Honestly, the best picture quality I’ve ever seen was over 20 years ago using simple digital rabbit ears. You especially notice the compression on gradients and in dark movie scenes. And yes — my TV is fully calibrated, and I’m paying for…
Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#128Will streaming services ever stop over-compressing their content? I have a top-of-the-line 4K TV and gigabit internet, yet the compression artifacts make everything look like putty. Honestly, the best picture quality I’ve ever seen was over 20 years ago using simple digital rabbit ears. You especially notice the compression on gradients and in dark movie scenes. And yes — my TV is fully calibrated, and I’m paying for…
>Will streaming services ever stop over-compressing their content? Before COVID Netflix were at least using 8Mbps for 1080P content. With x264 / beamr it is pretty good, and even better on HEVC. Then COVID hit, every streaming service not just Netflix have excuses to lower their quality due to increased demand with limited bandwidth. Everything went down hill since then. Customer got used to lower quality I dont beli…
Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#129Re: AV2 video codec delivers 30% lower bitrate than AV1, final spec due in late 2025
#130Will streaming services ever stop over-compressing their content? I have a top-of-the-line 4K TV and gigabit internet, yet the compression artifacts make everything look like putty. Honestly, the best picture quality I’ve ever seen was over 20 years ago using simple digital rabbit ears. You especially notice the compression on gradients and in dark movie scenes. And yes — my TV is fully calibrated, and I’m paying for…
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