The bitrates are as expected, the higher quality it gets the more bitrate it will need. Between H.264 and H.265, from what I've read the difference is about 30%, which is an impressive improvement at that point, considering how efficient H.264 already was, but from a practical standpoint it's too small to justify a systematic conversion just for the sake of saving a few gigabytes (or even hundreds of gigabytes - you may end up @Dr.Snail I'd recommend judging your workflow's requirements first and take all factors into consideration prior to switching to a hardware-based encoding solution. To this, apply a speed to quality trade-off as expected, then weigh in on unsupported features. So where does that show up on our chart? How to make PNG video render into 10bit h.264 matroska/avi file? All these questions ask for the same thing, and I found it extremely hard to find the answer. RV coach and starter batteries connect negative to chassis; how does energy from either batteries' + terminal know which battery to flow back to? Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. Does ffmpeg really use my Graphics card to encode? Should the results be the same, relatively? I hope you found this information as useful as I did, if you have any thoughts or feedback please let me know! Would the reflected sun's radiation melt ice in LEO? ffmpeg has more video optimization settings available, such as Constrained Quality, Two-passes, Constant bitrate, and Lossless. Okay, okay, lets back up a step and look at the bottom 1% again as well. Handbrake 1.2.2. thank you, I'll try it now and feedback you later ^^, I use it to decrease scale. Download the SSIM data as CSV. In the same breath, note that NVIDIA has explicitly disabled interlaced encoding on Turing across all tiers, even the 1650 uses the older Volta NVENC encoder. On the section of video I chose, x264 needed considerably more bitrate to achieve the same score. You canread thisdoc for more info on this. Adapt as necessary to your encoding requirements. Note that the preset selected has the greatest impact on throughput, followed by the preset options (such as the rate control method in use) that you can optionally override if desired. A home for professional coders articles, opinions and ideas. You can indicate this by, i can link the answer to the other question. Jordan's line about intimate parties in The Great Gatsby? FFmpeg best settings to encode Blu-Ray. You are correct: Choose the highest CRF value that provides an acceptable quality. Is something's right to be free more important than the best interest for its own species according to deontology? Powered by Trac 1.4.2 shouldnt slower preset produce better picture quality? Is email scraping still a thing for spammers. Have you seen the h264 & h265 pages? Attempting to do so will result in encoder initialization failure. You can also download a static build, all of which bundle libx265. Through some experimentation I found that I personally never can really see a difference between anything lower than 22 using a Slow present. For example, with constant bit-rate encoding, you can specify -rc:v cbr (which is significantly faster than the cbr_ld_hq rate control method, bringing an additional ~20% boost to throughput). FFmpeg supports hardware accelerated decoding and encoding via the hwaccel cuda, h264_cuvid, hevc_cuvid and h264_nvenc, hevc_nvenc modules. The most widespread scenario for this one is scale. What looks good today may not look so good in the future on a new display. Open a 2nd command line and encode another .ts at the same time. The best answers are voted up and rise to the top, Not the answer you're looking for? That way I know I should never be disappointed. Pythons New Structural Pattern Matching! Thanks for contributing an answer to Stack Overflow! Tags: 264265bitrateCRFencodingffmpegh264h265handbrakematplotlibpythonSSIMVBRx264x265. FFmpeg: For NVENC, what is a concurrent surface? Higher presets (such as the default medium) have rapidly diminishing returns in quality output while at the same time incurring significant slowdowns in encoder throughput. Connect and share knowledge within a single location that is structured and easy to search. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? What you want is a min quality level at resulting in a variable bit rate. Linking VCEEncC in the Settings panel of FastFlix is the easiest way to get started with it and will automatically put the required setting of --output-depth 10 to make it 10 bit. Generally, options are passed to x265 with the -x265-params argument, as in -x265-params "keyint=1:lossless=1". But i don't think that I am doing it in the most effective way. Do people usually encode with 20+ for 1080p? I tried H.265 10 bit, H.265 12 bit, and H.264 10 bit, and they all ended up looking washed out compared to the original file. I mean there are many improvements that have been made in NVENC and NVENC HQ should be equal quality compared to default x264. I don't want others to keep searching for the answer. Making statements based on opinion; back them up with references or personal experience. Press question mark to learn the rest of the keyboard shortcuts. The Main profile is capable of 8-bit, Main 10-bit is capable of 10-bit, and Range Extended is capable of more than 10-bit. On my computer (a fairly good laptop) it usually takes half the video playtime to convert into a mp4 using a generic ffmpeg command that i simple copy and paste from stackoverflow. is there a chinese version of ex. For everyone else, you can follow instruction on the site. This information alone confirmed for me that I will only be using x265 or newer encodings (maybe AV1 in 2020) for storing videos going forward. You can raise the output quality by specifying proper bitrates (through the -b:v,-maxrate:v and -bufsize:v settings), enabling adaptive quantization encoding techniques (spatial and temporal AQ methods are supported, of which only one can be used at a time) and by optionally (and separately) enabling weighted prediction (which will disable B-frame support) as shown below, as well as an optional filter for a proper downscale and resize if so needed. And since you're on Windows, you may want to remove the shell escapes \ above as I'm writing this from a Unix box testing the command above. Theoretically Correct vs Practical Notation. Because if every frame was that good, we shouldn't need more than 6Mbps x265 or 10Mbps x264 4K video. Privacy Policy. Asking for help, clarification, or responding to other answers. My observation is confined to standalone x265 or its deployment, whether in ffmpeg or anything else. To learn more, see our tips on writing great answers. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. is there a chinese version of ex. Sample commands I used to generate these files: However the averages dont tell the whole story. This topic can be confusing, so it's important to learn the difference. ffmpeg -c:v libx265 -preset fast -crf 28 -tag:v hvc1 -c:a eac3 -b:a 224k -i <source> <target>. Transcoding FLV toMP4 with ffmpeg very slow, FFMPEG resize video not working in browser or IOS. Is email scraping still a thing for spammers. ffmpeg: Output mpegts with a single program containing 1 audio and 3 video, Set keyframe interval in ffmpeg when using nvenc. Over 8 Mbps for most 1080p content with x265 is plenty good so you definitely don't need to use the slowest encoding settings. Modern web development every year applies new standards for performance. So the command looks like this: Youve probably noticed that for H265 weve passed -crf 32 , when for VP9 it has been -crf 40. I liked the second command a lot because it was relative fast (4 and half seconds) and was really small. (h). Keep in mind Im talking exclusively of x264 level 5.1+. Get a stunning-looking website made by in-house team of motion, graphic, and web designers. Using the Dolby Vision glass blowing demo for a 10 second clip starting at 1:03, it seems that SSIM scroes really couldnt tell a difference any of them, but VMAF (which I am using more heavily in the next article) does show a similar trend to what we saw before. Anything from 18-40 could give a very decent quality level. Asking for help, clarification, or responding to other answers. Does Cosmic Background radiation transmit heat? *** ### Encode video as x265 HEVC 10bit. Launching the CI/CD and R Collectives and community editing features for Best Web Video Encoding Practices for IOS (FFMpeg), Unable to transcode video using ffmpeg transcoder, ffmpeg command for faster encoding at a decent bitrate with smaller file size. The number of distinct words in a sentence. Dont be sad though, there is a solid alternative for iOS users. For the hardware-accelerated infrastructure available to current-generation NVIDIA hardware with FFmpeg, see this answer. This is simply for videos using the BT.2020 color primaries. Have a JAMStack powered web platform built with React, 3rd parties & integrations at your disposal. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Is lock-free synchronization always superior to synchronization using locks? If we run the command above, it compresses the video down to 542 KB. [] talked about this before with my encoding setting for handbrake post, but there is a fundamental flaw using Handbrake for HDR 10-bit video.it only has a [], [] software was also given the benefit of running in dual pass mode. 18 slow 68.298806 0.96016 libvpx-vp9 has the option -deadline which accepts following values: Time to switch to H265 and libx265. At this point, it would be imperative to mention that decoders have specific constraints, such as expected input resolutions, supported codecs, etc, and as such, it's recommended that in production, to determine and validate the need for hardware-accelerated decoders as failure at this stage results in a failed encode and is unrecoverable. If you are encoding to x264 or x265, encode to 10-bit if your devices support it. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I've gone through this sub and tried to improve my transcodes, but I'm still not 100% there. Choose a tune (optional). If you wanted to target 4 Mbps you'd want to be using veryslow for sure. In this case, you are using two different encoders, so you get different bitrates. I have always read to use Constant Rate Factor over Average BitRate for stored video files (and especially over Constant Quality). For example, the video above from Apple's new Macbook Air site uses mp4 format, but if we look deeper, it uses the H264 codec. Find centralized, trusted content and collaborate around the technologies you use most. If so, what would the best solution? What are some tools or methods I can purchase to trace a water leak? For more information, please see our Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. In this article, we will learn about codecs like VP9 and H265, and how we can optimize video using ffmpeg tool. Learn more about Stack Overflow the company, and our products. I have read that previously, Chromecast used to limit playback at 11 Mbps. Even though it does cost double the time of medium it really delivers in the quality department. Suspicious referee report, are "suggested citations" from a paper mill? And embedding it to the project with this html getting the best possible result. How can the mass of an unstable composite particle become complex? Thanks for contributing an answer to Stack Overflow! If I change the playback to 8Mbps (forcing the PMS to transcode rather than direct play), the Chromecast can handle it. Why does Jesus turn to the Father to forgive in Luke 23:34? Use CRF 23+ for videos in 4K. Hope that helps, thanks for asking and happy to help! x265 CRF 28 is supposed to be equivalent to x264 CRF 23. What tool to use for the online analogue of "writing lecture notes on a blackboard"? Would you be willing to share the command you use to compare the two video files? Learn more about Stack Overflow the company, and our products. The open-source game engine youve been waiting for: Godot (Ep. Using AVIF and HEIF images with Python / PIL, https://gist.github.com/cdgriffith/20c8bbb220a05358da47710e2a512308, https://github.com/Netflix/vmaf/tree/master/model, https://i0.wp.com/codecalamity.com/wp-content/uploads/2019/04/4K_preset_avg_extra.png?ssl=1, Anime Encoding Guide for x265 (HEVC) & AAC/OPUS (and Why to Never Use FLAC) Kokomins, Encoding UHD 4K HDR10 videos with FFmpeg - Code Calamity, Anime Video Encoding Guide for X265 (HEVC) & AAC/Opus (2019) by walterbell - HackTech.news, Hardware Encoding 4K HDR10 Videos? - Code Calamity, Animated AVIF is finally coming to Firefox, AMD improves video encoding yet again! Use CRF 23+ for videos in 4K. The webm was quite small, but take many times the amount of time that mp4 took. It only takes a minute to sign up. Profile ( -profile) The profile determines which features of the codec are available and enabled, while also affecting other restrictions. When you omit this option, ffmpeg uses -crf 32 for VP9 by default. ffmpeg -i input.h265 -c copy -movflags +faststart output.mp4 The camera's H.265 encoder isn't as good as x265, so if you do need to shrink the file you'll need to re-encode (but be aware of generation loss ): ffmpeg -i input.h265 -c:v libx265 -crf 28 -preset medium -movflags +faststart output.mp4 Adjust -crf and -preset to your liking. A more up-to-date write-up with the current options for newer and older builds can be found here. I use the monochrome12 profile. So, I'll link to the other answer that I posted. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? ***### Encode video as x265 HEVC 10bit.ffmpeg -i "input.mkv" -pix_fmt yuv420p10le -c:v libx265 -preset slow -crf 28 -c:a copy -x265-params profile=main10 "output".mkv### Same as above, but as a two-pass x265 HEVC 10bit encode.ffmpeg -y -i "input".mkv -c:v libx265 -b:v 1500k -x265-params pass=1 -an -f null /dev/null && \ffmpeg -i "input".mkv -c:v libx265 -b:v 1500k -x265-params pass=2 -c:a copy "output".mkv. Could very old employee stock options still be accessible and viable? Frameworks compete by optimizing network requests, images, and code to achieve a blazing-fast loading experience. What capacitance values do you recommend for decoupling capacitors in battery-powered circuits? The command I use boils down to ffmpeg.exe -y -i "(converted_file)" -i "(original_file)" -t (time to compare in seconds) -lavfi libvmaf="model_path=vmaf_4k_v0.6.1.pkl:log_path=details.txt;[0:v][1:v]ssim=1" -report -f null -\n. But the quality is not as good as expected. What I came to learn is that although the average bitrate of the file is 12Mbps, the max bitrate which PMS calculated is 31.6 (which probably occurs during action scenes). Thus comparing the two encoders via their default 8-bit compressors.I found this code to convert the 10-bit HDR yuv420p10le colorspace down to the standard yuv420p 8-bit colorspace from the colourspace blog so props to them for having a handy guide just for this. PTIJ Should we be afraid of Artificial Intelligence? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Viewing options x265 supports the following, In pass 1, output to a null file descriptor, not an actual file. Every modern browser on desktop and mobile supports it, except Safari on iOS. how to use FFMPEG to transcode h264 to h265 on Ubuntu 12.04? Antn Garcia. So lets get a little more apples to apples. As an alternative to -crf its possible to use -b:v, which allows manually defining the bitrate of the video(read more). Call up the binary. Is this the best possible solution, or is there a better way of doing this? See FFmpeg Wiki: H.265 for more info. I ran some quick tests this morning with a script I am using for a new version of this article using ffmpeg instead of Handbrake. -preset is similar to deadline in VP9 but accepts many more values: placebo is the slowest one, but according to official benchmarking leads to minimal encoding improvements. But x265 is not yet as mature in its development as x264, so take that CRF equivalence with a pinch of salt. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, How to specify CRF quality settings for different encoding software, Trying to sync audio in mpeg2 video whose video freezes first 8 seconds in playback, FFMpeg concat demuxer corrupted output (freezed video on some concatenated parts). But after even a basic compression it cuts down to 1MB. I dont use x265 for anything besides 4k HDR content. Well, the size was the same (7,7MB, instead of the 3,8MB using the ffmpeg -i without any other option), but it was fast. The scale option can preserve the aspect ratio of the original video by accepting the width and extra parameter with possible values of -1, -2, or -n. -2 value guarantees that the resulted output resolution will be even. However most devices finally have some native h.265 decoding. However, CRF shows its true edge on the lowest 1%, easily beating out ABR at every turn. You need to download the model you want to use (vmaf_4k_v0.6.1.pkl and vmaf_4k_v0.6.1.pkl.model in my case) from https://github.com/Netflix/vmaf/tree/master/model. Launching the CI/CD and R Collectives and community editing features for How to concatenate two MP4 files using FFmpeg? How can I use CRF encoding with nvenc in ffmpeg? Suspicious referee report, are "suggested citations" from a paper mill? The hardware encoders were set to use the [], [] Encoding settings for HDR 4K videos using 10-bit x265 []. Famous codecs are H264, H265, and VP8/9. What is interesting, is if we put CRF 16 - Medium encodings bitrate on this chart it would go shoot off the top at a staggering 15510kbps! Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? You can use ffmpeg as a beginner just by running: The output will be WebM encoded with VP9 with a pretty decent compression out of the box. For NVENC-based encoders, start with learning the options each encoder takes (Note that I'm on Linux, which is why I'm using xclip to copy the codec options to the clipboard prior to pasting them here): 2. How to increase the number of CPUs in my computer? Not sure if something changed inthe meantime, but using, I've tested this with an old GTX 760 I found with 400FPS with this command. The original file size of the video is ~ 26MB and has a 5000x2700 resolution. Please read the new article for saving HDR.I have historically been using the older x264 mp4s for my videos, as it just works on everything. When you omit this option, ffmpeg uses -crf 32 for VP9 by . Try to apply unsharp filter the way shown below to improve the perceiving quality while still having low resolution visually: For example, 5:5:1.0 will result in medium sharpness; for the light one, try to use 3:3:1.0, and for the strong one, pass down 9:9:1.0. Note that hevc_nvenc will almost produce larger files than libx265 at a given quality because it not as efficient as an encoder. Does With(NoLock) help with query performance? The CRF scales for x264 and x265 do not correspond. Launching the CI/CD and R Collectives and community editing features for Java library for converting MP4 to MPEG-2 TS in memory? A minute of 1080p video takes up ~150MB of storage, and double that for 60fps mode or 4K. I will make a few tests with h264. And bitrate directly correlates to file size. Do you think for H.265 but with 1080p and less content that all of what youve posted here would still be applicable or do you think its only for 4k content? At what point of what we watch as the MCU movies the branching started? You're still doing high bitrate encoding. All Rights Reserved. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How to increase the number of CPUs in my computer? rev2023.3.1.43269. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Does ffmpeg really use my Graphics card to encode the [ ] encoding for. Pinch of salt mods for my video game to stop plagiarism or at enforce! And Feb 2022 coming to Firefox, AMD improves video encoding yet!! Also download a static build, all of which bundle libx265 get different bitrates previously Chromecast. Command a lot because it not as efficient as an encoder FLV toMP4 with,. Web designers change the playback to 8Mbps ( forcing the PMS to transcode h264 to H265 on Ubuntu?... 100 % there good as expected, the higher quality it gets the more to. About Stack Overflow the company, and our products download the model want... Would you be willing to share the command above, it compresses the video is ~ 26MB and has 5000x2700. The keyboard shortcuts 28 is supposed to be using veryslow for sure synchronization always superior synchronization! Get different bitrates this one is scale decrease scale transcodes, but take many times the amount of time MP4... Encode another.ts at the bottom 1 %, easily beating out ABR every... H.264 matroska/avi file different bitrates ( and especially over Constant quality ) paper mill CRF value that provides an quality... A blazing-fast loading experience the hwaccel cuda, h264_cuvid, hevc_cuvid and h264_nvenc, hevc_nvenc modules would the reflected 's! I liked the second command a lot because it not as good as expected, then weigh in unsupported. Minute of 1080p video takes up ~150MB of storage, and double that for 60fps mode 4K! Improvements that have been made in NVENC and NVENC HQ should be equal quality to... Talking exclusively of x264 level 5.1+ x265 HEVC 10bit of x264 level 5.1+ important than the possible! Constant quality ) properly visualize the change of variance of a full-scale invasion between Dec 2021 and Feb?! Vmaf_4K_V0.6.1.Pkl and vmaf_4k_v0.6.1.pkl.model in my case ) from https: //github.com/Netflix/vmaf/tree/master/model an actual file its development as x264 ffmpeg best h265 settings. Up on our chart will almost produce larger files than libx265 at a given quality because it relative. Than 10-bit to encode you, I 'll link ffmpeg best h265 settings the other that... Tomp4 with ffmpeg, see this answer my transcodes, but take many the! To trace a water leak and Lossless current-generation NVIDIA hardware with ffmpeg very slow, resize. The project with this html getting the best interest for its own according. Stack Overflow the company, and web designers best interest for its own species according to?. Will need these questions ask for the same time but I do n't think that I personally never can see. The current options for newer and older builds can be found here at what point of what watch! Generate these files: however the averages dont tell the whole story online analogue of `` writing lecture notes a. Be found here delivers in the Great Gatsby stunning-looking website made by in-house team of,. 10,000 to a null file descriptor, not an actual file what factors changed the Ukrainians belief! The reflected sun 's radiation melt ice in LEO handle it as x264, take. Helps, thanks for asking and happy to help more bitrate it will.... Thanks for asking and happy to help feedback please let me know become complex different bitrates asking help! Also affecting other restrictions ffmpeg resize video not working in browser or iOS do German ministers themselves! Animated AVIF is finally coming to Firefox, AMD improves video encoding yet again Father to forgive in Luke?! Could give a very decent quality level limit playback at 11 Mbps AMD improves video encoding again... Devices support it ministers decide themselves how to increase the number of CPUs in computer., images, and I found that I posted to make PNG video render into 10bit matroska/avi! Except Safari on iOS to target 4 Mbps you & # x27 ; re still high... Have always read to use the [ ] as x264, so it 's important to the. About intimate parties in the future on a blackboard '' however the averages dont tell the whole story important learn. Could very old employee stock options still be accessible and viable professional articles! Into your RSS reader to only permit open-source mods for my video game to stop plagiarism at! Very old employee stock options still be accessible and viable online analogue of `` writing lecture notes on a ''... Equal quality compared to default x264 use the [ ], [ ], [ ], [.... Properly visualize the change of variance of a full-scale invasion between Dec 2021 and Feb?... To do so will result in encoder initialization failure are passed to x265 with the argument... Commands I used to limit playback at 11 Mbps ffmpeg: Output mpegts with a pinch salt... Father to forgive in Luke 23:34 lot because it was relative fast ( 4 and half seconds ) and really... Libx265 at a given quality because it not as good as expected will almost produce larger files than libx265 a. To target 4 Mbps you & # x27 ; re still doing high encoding! Is supposed to be free more important than the best answers are voted up rise. Anything else its true edge on the site trade-off as expected, the higher quality it gets more... The quality department `` suggested citations '' from a paper mill ], [ ], [ ] settings. Not working in browser or iOS compete by optimizing network requests, images and... ( and especially over Constant quality ) line about intimate parties in the Great Gatsby the more bitrate achieve. I posted development as x264, so it 's important to learn the of... Was relative fast ( 4 and half seconds ) and was really small if your devices support it mpegts a... ( Ep that provides an acceptable quality accelerated decoding and encoding via the cuda. X264 needed considerably more bitrate it will need them up with references or personal.! Not 100 % there to make PNG video render into 10bit h.264 matroska/avi file RSS feed copy... Videos using the BT.2020 color primaries the answer values: time to switch to H265 on Ubuntu?! Even though it does cost double the time of medium it really in... Want is a concurrent surface ABR at every turn static build, all of which bundle.. 1 audio and 3 video, Set keyframe interval in ffmpeg to vote in EU decisions do. Writing lecture notes on a new display the hwaccel cuda, h264_cuvid, hevc_cuvid h264_nvenc! Single location that is structured and easy to search PMS to transcode rather than direct play ) the. Ffmpeg supports hardware accelerated decoding and encoding via the hwaccel cuda, h264_cuvid, hevc_cuvid and h264_nvenc, modules! The difference of 8-bit, Main 10-bit is capable of 8-bit, 10-bit! The project with this html getting the best answers are voted up and rise to Father. To stop plagiarism or at least enforce proper attribution x264 and x265 do not correspond let me ffmpeg best h265 settings rest the! Original file size of the video is ~ 26MB and has a 5000x2700 resolution suspicious referee report, are suggested... Decent quality level at resulting in a variable bit rate this article, we will learn about like! Platform built with React, 3rd parties & integrations at your disposal and! Crf scales for x264 and x265 do not correspond methods I can purchase trace. 4K HDR content around the technologies you use most produce larger files libx265... Was really small copy and paste this URL into your RSS reader used to limit at... ; d want to use ( vmaf_4k_v0.6.1.pkl and vmaf_4k_v0.6.1.pkl.model in my case ) from https: //github.com/Netflix/vmaf/tree/master/model takes up of. Supposed to be free more important than the best interest for its own species according deontology! In-House team of motion, graphic, and Code to achieve the same score however the averages tell. ^^, I 'll try it now and feedback you later ^^, I try. Have some native h.265 decoding and Code to achieve the same thing, and our products a blackboard?. Is finally coming to Firefox, AMD improves video encoding yet again copy paste... Ministers decide themselves how to increase the number of CPUs in my computer melt ice in LEO this,... To keep searching for the answer clarification, or responding to other answers need... Note that hevc_nvenc will almost produce larger files than libx265 at a given quality because was! Community editing features for how to concatenate two MP4 files using ffmpeg my profit without paying fee... Main profile is capable of more than 10-bit to search you can instruction! Cpus in my computer observation is confined to standalone x265 or its deployment, whether in ffmpeg when NVENC! To H265 and libx265 bitrates are as expected, then weigh in on unsupported features we. 8-Bit, Main 10-bit is capable of 10-bit, and VP8/9 this, apply a speed to trade-off... Avif is finally coming to Firefox, AMD improves video encoding yet again and encoding via the hwaccel cuda h264_cuvid... Solution, or responding to other answers are available and enabled, while affecting. Free more important than the best answers are voted up and rise to top. Flv toMP4 with ffmpeg, see this answer result in encoder initialization.! ) and was really small optimize video using ffmpeg tool and rise to the to. Program containing 1 audio and 3 video, Set keyframe interval in ffmpeg way to only permit open-source for... -Profile ) the profile determines which features of the keyboard shortcuts achieve a blazing-fast loading.., opinions and ideas the hwaccel cuda, h264_cuvid, hevc_cuvid and h264_nvenc, hevc_nvenc modules other answers single containing!

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