10bit vs 8bit x264 download

Starting this year youll be able to buy 10bit lcds. In reply to digital ed sep 7, 20 thanks will be very curious to hear your opinion what is and isnt noticeably different once you have the 10bit enable. Sounds as if you need different calls to ffmpeg as opposed to one call that encodes several files. The topic was prompted by my interview with jonanthan yi. There is very little demand for playing back this format. You can grab one here, or use your favorite build, whatever. Clicking the various options will let you see the output of the selected settings. Download fulltext pdf comparison of compression performance of 10bit vs. I tried 22 crf in the new katy perrypart of me but resulted. While x265 does the outlines and the steam part quite like in the original frame, x264 rips the outlines apart a bit too much, and slight block artifacts can again be seen for the steam part. Im not really a handbrake user, but i assume you could feed the options seen above to it as well, given that handbrake is also just using libx264 and libx265. Id like to be able to use ffmpeg to encode using the libx264 high422 profile with a 10 bit depth im investigating it as a way of storing 10bit 422 prores and dnxhd camera footage, using less room, but keeping the gradeability of the originals. These are just few of the countless parameters our cameras and files have. In this video, doug explores whats at the heart of this debate as he explains what bit depth is, and why it matters both in production.

Parts of 8 bit x265 can be offloaded to the gpu on pi. Anyways, i want to convert my 1080p 8bit mkv files to 10bit and i dont know what settingsoptions need to be adjusted to convert an 8bit mkv file to a 10bit mkv file. I like to keep the grain in my movies but not look like crap so its perfect for me. If youre stuck supporting 8 bit only hardware, then youre stuck with 8 bit encoding. Gobit 8bit compression gobit decoding encoder decoder this could seem counter intuitive but some knowledge on how encoders work explains this. Heres why 10bit lcds will be and are cool, and what they mean for the future of tvs. Question 10bit vs 8bit uhd colour, much difference. Id assume that 10bit is just too much for the processor to render whereas x265 allows for the same quality at a lower bitrate.

Army to shed light on the mysterious attack on a fishing ship, and the ominous sightings of a gargantuan seadragon. For me, the size savings is merely a convenient sideeffect. Why can the pi3 run x265 pretty fine whereas x264 still gives artifacting on 10bit video. The x264 binary was taken from the, the x265 one ive compiled myself, you can download my versions of avconv and x265. Which therefore allows the pi to render it since the bitrate is lower. Kodi is a free and open source media player application developed by the xbmc foundation, a nonprofit technology consortium. In the wake of extensive nuclear testing in the south pacific ocean, the lowprofile scientist, niko tatopoulos, is summoned by the u. I want to transcode from both 8 and 10bit h264 to both 8 and 10bit h264 with x264 using ffmpeg. Can you see the difference between 10bit and 8bit images. Hevc x265 media player 8bit, 10bit, and 12bit youtube.

The video track of the 8bit encode has 275 mib, while the 10bit encode has no. But the problem is that i heard its not good to have a pcs cpu at 100%. But the problem is that i heard its not good to have a. Os x dynamic linking works pretty much the same as linuxs. Actually, as an encoder id say its even more than that.

Aug 22, 2012 8bit colour acquisition vs higher bit rates. Are you sure your not using 12 bit raw vs like 12 bit hevcx264. Really confused about x264 8bit vs x265 10bit results with. If this isnt trouble then x264 10bit is your best choice. I dont know any bluray moviesfilmsanime that is done originally in 10 bit.

Encoding 10bit mkv to 8bit mkv the easy way youtube. If nothing happens, download the github extension for visual studio and try again. How to convert 10bit to 8bit commie subs americanized. Aug 03, 2015 test porownanie kompresji x264 8bit vs 10bit, x265, xvid, jak kompresowac filmy, video, ekstremalne kompresowanie dyskusji. Really confused about x264 8bit vs x265 10bit results. I do a lot of hevc encoding and what ive read is 10bit is always better than 8bit, even from an 8bit source, because it avoids rounding errors.

Hey, i know this might be the wrong place to ask this question but i dont know where i should ask this and maybe someone on this mailing list has an idea. Kodi is available for multiple operatingsystems and hardware platforms, featuring a 10 foot user interface for use with televisions and remote controls. Play any media file including hevc x265 8bit, 10bit, and 12bit, also you can protect your private videos with a password to prevent anthers from accessing them. Earlier this year i got an email from a fan of my podcast who wanted to help my listeners and readers better understand 8bit vs. Plus, when encoding a 720p using a full bd, which is the better crf value to use in 10bit x264. So you potentially get different output from converting down to 10bit before feeding to x264, vs. Color degradation when encoding in 10 bit or 12 bit bitbucket. If you see banding in the 8 bit export not likely, but it can happen then you can add a tiny bit of gaussian noise to your image to clear this up. Then each group has its own criteria for using 10bit or 8bit. Dont ask me for help if this fails because its not supposed to fail. Lets say i color grade a shot on a full 10bit pipeline gpumonitorsoftware.

Just download it, unzip, throw it in your applications folder if you want, and run it the. I mean, i also want to preserve some good quality and also have a decent small filesize. It was a format that was pretty much only used by a few anime groups, so no one bothered. Jul 25, 2016 play any media file including hevc x265 8 bit, 10 bit, and 12 bit, also you can protect your private videos with a password to prevent anthers from accessing them. Philip johnstons post when 420 8bit becomes 444 10bit from barry green including roland schulzs comments andrew reids article 4k 8bit 4. Unlike what would probably come to your mind first when thinking about higher bit. For example, if i did a completely uncompressed rip of any bluray that i have anime or live action, the uncompressed mkv file will always be. Check the capability of your installed version of x265 for 8bit encoding as follows. With lightroom it most likely work with 16bit files or atleast it handles them like that but most likely it will show 8bit colours. However, my x264 rips are still noticeably better even on 15 laptop with less file size. Ffmpeg recently added support to encode to 8bit and 10bit for x264 and x265 within the same executable. Encoding 8bit video at 81012bit in handbrake x264x265.

For example, if you want to see the difference at insanely low bitrates, you might select a bitrate of 50 on each side, then hit the show changes. Pdf comparison of compression performance of 10bit vs. By posting to this forum you agree to abide by the rules. I am curious to hear from anyone that is actually running a 10 30 bit monitor in full 10 30 bit mode and would like to hear what you think comparatively. However, if you only ever intend to have your encodes played on new 10 bit capable hardware, then you should unequivocally encode in 10 bits at all times, for all of the reasons that everyone has mentioned. Just about all but the most expensive monitors display 8bit color, so why should you care about acquiring 10bit footage, in short, to see a better image even though you are viewing it on an 8bit monitor. Why does 10bit save bandwidth even when content is 8bit. A physically viewable benefit that occurs from it but is rare to see nowadays as blurays etc tend to be mastered within the limits of the source is sometimes in a scene with a big dust cloud or something similar, with different colour shading throughout you can sometimes see slight blocky lines seperating various shades rather than a completely smooth transition. The accuracy i get from grading in 10bit is awesome, but in the end, most people watch that video on 8bit monitors. Dec 08, 2016 i would like to point out i had a 5 meter cable fail to provide 10bit only 4k 8bit 60hz max before it got it replaced with another 5 meter cable. Converting 8bit to 10bit i cant seem to find a topic for this so please excuse me if there already is a topic about this. Download godzilla 1998 rm4k 1080p 10bit bluray x265 hevc. Try dvdfab and download streaming video, copy, convert or make blurays, dvds.

After you guys get the new mkv 8 bits, dont panic because theres no audio or subtitles. Mar 26, 2015 10bit file on 8bit monitor depending on your nle you might see some banding while editing, but this should be gone when you do your 8 bit export. Contribute to qrufffmpeg10bit development by creating an account on github. Kodi is available for multiple operatingsystems and hardware platforms, featuring a 10foot user interface for use with televisions and remote controls. In this video, doug explores whats at the heart of this debate as he explains what bit depth is, a.

Sep 01, 20 i have a stellar dell 30 u3014 running in 2560x1600. Test porownanie kompresji x264 8bit vs 10bit, x265, xvid. Its the quality gain that convinced me to change to 10bit. Posted on august 22, 2012 august 17, 2012 by ron dawson. If i encoded to 10bit libx265, would that produce a. Before you start posting please read the forum rules. Vero 4k can play back 8 bit and 10 bit h265, but 10 bit h264 is not possible. Welcome to doom9s forum, the inplace to be for everyone interested in dvd conversion. By default, an x265 hevc 8 vs 10bit comparison is selected, at 400kbps and an encoding preset speed of slow.

The hevc optimisation work on pi will start to focus on 10bit soon. For same encode encode is the process the original file goes through to get smaller, it compresses video and audio, making the quality worse than the original source, 10bit hdr 10bit sdr 8bit sdr. If using ffmpeg you can see what pixel formats and bit depths are. Hello, having just moved into a new build home and having had the opportunity to prewire it for av before boarding and plastering, im gutted to find out the hdmi cable ive used for my cinema room wont carry 4k uhd at 10bit colour 8bit is fine to my samsung ue75ks8000. I also tried downloading some films from various x265 10bit ripping groups, which. There are no known hardware decoders for 10 bit h264 in the world.

Im curious if the bitrate was raised for the 8bit encode to match the final size of 10bit would it result in the same quality. If you have an appropriately configured modern version of ffmpeg and x265, the repository ffmpeg under zesty zapus 17. Are there any advantages, other than personal satisfaction and. Not even sure if its replacement is totally handling everything since it tries to select 4. Most probably all as theres very little benefit in doing 10bit groups doing tv rips will still be in 8bit. Jesus christ will you people stop asking me how to encode 10bit to 8bit. Would it be possible to provide a static build of ffmpeg with the 10bit version of x264. With photoshop you can indeed indicate that you are working with a. Dec 01, 2015 i noticed a lot of anime uploads and encoding groups choose to encode anime in 10 bit. Thats how it works your 8bit file is converted to stacked 16bit and dithered to 10bit and sent to x264 10bit. Now, if i hadnt hardcoded the dithering for the 10bit encode and instead.

This will require reencoding with thus some loss of quality but a recent copy of ffmpeg will allow you to convert to 8bit hevc from 10bit quite easily. Jul 08, 2015 starting this year youll be able to buy 10bit lcds. Are you seeing this regardless of source bitdepth, or does this happen only when source is 8bit and you try encoding with main10 or main12 profiles trying to triage which portion of the encoder the issue is coming from. I also tried downloading some films from various x265 10bit ripping groups, which are considered high quality releasers.