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Next-Gen Video Encoding: x265 Tackles HEVC/H.265

An anonymous reader writes "Late last night, MulticoreWare released an early alpha build of the x265 library. x265 is intended to be the open source counterpart to the recently released HEVC/H.265 standard which was approved back in January, much in the same way that x264 is used for H.264 today. Tom's Hardware put x265 through a series of CPU benchmarks and then compared x265 to x264. While x265 is more taxing in terms of CPU utilization, it affords higher quality at any given bit rate, or the same quality at a lower bit rate than x264." (Reader Dputiger writes points out a comparison at ExtremeTech, too.)

3 of 104 comments (clear)

  1. Re:This is great news! by gl4ss · · Score: 4, Insightful

    Storage isn't a problem, it's the cheapest part of the equation. Energy consumption is the biggest technical challenge due to the global domination of mobile devices and the current limitations in energy storage.

    _transferring_ is still very much a issue though.

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    world was created 5 seconds before this post as it is.
  2. Re:A shame that they/he 'stole' the x265 name,.. by TopSpin · · Score: 5, Insightful

    we have an agreement which allows us to utilize x264 code in x265

    You don't need an 'agreement' to use x264 code because x264 is licensed under the terms of the GNU GPL v2.0. What, exactly, is this agreement supposed to permit?

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    Lurking at the bottom of the gravity well, getting old
  3. Hardware Decode by LordCrank · · Score: 5, Insightful

    If it's anything like H.264/x264 then I expect to have the hardware to decode H.265/x265 in my laptop about 2 years after movies and tv shows are being distributed in this format, but 2 years before there are any linux drivers for the hardware decoders.