Why using the unrestricted x264 profile is a sin

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Uploaded by on Aug 25, 2009

There are still encoders which use Unrestricted and/or level 4.2+ profiles when encoding h264 videos. While this may seem like a good idea for computer playback, it's hell for hardware decoders (media centers, PMPs etc) - they won't be able to handle it. This is what happens when you play an x264 encode with too many reference frames using CUDA.

Advantages of using 4.2+ profiles:
- Allows resolutions up to 2560x1600
- Extremely small improvement of image quality

Disadvantages of using 4.2+ profiles:
- Requires more processing power to decode
- Cutting off large chunks of the userbase

Please, think of the people with media centers.

Category:

Science & Technology

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Standard YouTube License

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  • @playman350 If you want your encodes to play smoothly on home theatres, that's a good idea. Although I believe anything 4.1 and below will be fine on newer systems.

  • WHAT IN THE HELL IS THIS?!

    I'm changing my x264 profiles straight away to 3.1 O_o

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