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Forum: New and alternative video codecs

22nd September 2022, 01:01

Replies: 17

SIF Codec added to FFMPEG

Views: 4,990

Posted By benwaggoner

It's a tradeoff between the simplicity of a...

It's a tradeoff between the simplicity of a single file and the compatibility + low bitrate quality of proxies using standard codecs.

Yeah, J2K is slow on encode/decode. Since it is an image...

Forum: New and alternative video codecs

20th September 2022, 16:47

Replies: 17

SIF Codec added to FFMPEG

Views: 4,990

Posted By benwaggoner

I've been involved in several projects looking at...

I've been involved in several projects looking at using wavelets for proxy viewing and bandwidth adaptation since the mid 90's. None have gone much of anywhere. The big challenges have been...

Forum: New and alternative video codecs

18th September 2022, 03:02

Replies: 17

SIF Codec added to FFMPEG

Views: 4,990

Posted By benwaggoner

Yeah, there have been so many promising...

Yeah, there have been so many promising alternatives to block-based DCT + motion compensation, but nothing has proved real-world practical to date. I worry a lot of that is because we've optimized...

Forum: New and alternative video codecs

16th September 2022, 23:07

Replies: 17

SIF Codec added to FFMPEG

Views: 4,990

Posted By benwaggoner

Is the name a reference to the old SIF...

Is the name a reference to the old SIF resolutions used for videoconferencing and MPEG-1?

https://en.wikipedia.org/wiki/Common_Intermediate_Format

Weird to remember how much of my career was...

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