Ffmpeg h265 to h264 reddit. (H264, aac) to H265 .

Ffmpeg h265 to h264 reddit mp4``` For rotating used flag: /r/StableDiffusion is back open after the protest of Reddit killing open API access, which will bankrupt app developers, hamper moderation, and exclude blind users from the site. I'm thing is that the H264 output was actually very good--better than the parameters I used when I re-encoded an H265 HDR to SDR H264. libx264 is the best h264 encoder. h264 -> libx264-encoded h264, CRF 23 everything else the same. Which, if any, of two without any quality loss comparing to h264. Ninja; a browser-based low-latency live streaming toolset for video production. (Also, you probably want to set some encoding parameters after the -c:v libx264 option, namely, -preset and -crf. Double-check that the ffmpeg version you're using actually supports h264_qsv with all the bits and bobs it needs. I Its not visible in the few scenes I tested, but I am not sure if the difference is not visible in everything. I tried to a post a total comment but got a mess. mkv" -pix_fmt yuv420p10le -c: my scripts. The 42. CRF levels seems to Hi, I extracted videos from some blu-ray and the results are h264 files (by eac3to). ) Since most of the clients will not support AV1 hardware decoding, but only up to hevc, I would like to know if it is possible to store the encodes in AV1 on the server to save space, and then re-encode them to h264 or h265 when playing them from the clients. I pretranscoded the h265 --> h264 with FFMPEG using the following command i want to Compare H264 and H265 for a Presetation i have to hold. mp4 -c:a copy -c:v h264_nvenc -b:v 5M output. I am trying to convert h264 to hevc. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, We're now read-only indefinitely due to Reddit Incorporated's poor management and decisions related to third party platforms and content management. My problem is that I have a Plex server running on a raspberry pi with a lot of animes that are in h264 high 10, I was wondering if I can convert them to h265 10bit(which the shield can direct play) without losing any quality, ffmpeg -i input. Because I had problems at first with the above plugin I also tried one, which uses handbrake to transcode ("Tdarr_Plugin_s7x9_winsome_h265_10bit"). After that, I want to delete the h264 files. 6 Not sure this is even correct. Is there a way to automatically convert old videos to H265/ HEVC while preserving the original metadata? A common misconception is that a slower preset results in a smaller file. The h264 to h265 conversion goes great (when I start it because it doesn't automatically as written above). 264 and save it as a file. Yep, I got this working by editing `FFMPEG H265 Video + Audio Kept Only With CRF 20 On The GPU` to CRF15, and adding `Filter by bitrate` before it. I am working on converting my collection of videos from over the years of recording and collecting. mp4" -c: short answer yes-ish. I have no idea how to properly handle HDR in ffmpeg. Are there settings in the ffmpeg plugin that will convert from H. Extract them all, keep the English ones (delete the others) and put them inside the same folder as the media file. mov -c: and generating a h265 with: ffmpeg -i h264video. The ffmpeg documentation says so. I wonder if there is any native or Docker app that would enable on-board conversion/recompression of video files to h265 HEVC, using ffmpeg or to main content. I was wondering if there is anyway to convert REMUX mkv files ripped from blu-rays and 4k blu-rays from H264 to H265 without any when I wrote a powershell script to convert my library I created a comparison chart of using various ffmpeg setting for a After Effects help and inspiration the Reddit way. If your files are different codecs, use mkv. 33GB and 1. 264 : ```ffmpeg -i input. If that's a dead-end, give the h264_vaapi codec a whirl; it taps into Intel's VAAPI for encoding and decoding. \ffmpeg. How would i do that best in FFMPEG? If you have any hints / suggestions for me, please let me know :) Ty in advcanded Just fyi tho, reencoding from HEVC to H264 will not save you space, HEVC is much more efficient, meaning it can give the same quality at lower filesize. Anyway, h265 lossy at sufficiently high quality (maybe crf18 or lower) is generally gonna look almost identical to Hey all — So I know my way around an edit bay, but am new to FFMPEG. Note: Reddit is dying due to terrible leadership from CEO /u/spez. I changed the encoding parameter of my camera from h265 to h264 so I can use the “copy” option under vcodec to get FFmpeg does provide the -aspect option to set the The (un)official home of #teampixel and the #madebygoogle lineup on Reddit. 265 lossless with FFmpeg is to directly use the MulticoreWare libx265 with FFmpeg. Get app Get the Reddit app Log In Log in Convertig H264 full HD to H265 full HD FFmpeg is the leading multimedia framework, able to decode, encode, transcode h264 --> h265: 90% reduction Reddit's #1 spot for Pokémon GO™ discoveries and research. The x264 recordings - 2. I am using: ffmpeg -vcodec h264_qsv -i "E:\test. But then I ran each of them through ffmpeg to H265 CQP24, and all the results came out similar. It seems like OP is storing remuxes if they're up to 60GB. I have a video file with H265 10bit compression and I want to reduce the video birate to 3000k so I use the command "ffmpeg -i aa. These videos were mostly shot with my old phones, such as iPhone 5s, Google Pixel 2, etc. H265 file size reduction The warning you got tells you exactly what you're doing wrong (you're passing FFmpeg conflicting options). Just trying to find a reliable tool to do the job. 34GB. those coming out of action cameras with Ambarella chipsets, are like 50-60mb/s h264 files with not actually that good quality, and can be recompressed offline to like 5-10x smaller h265 files with almost no quality loss. 265 and it works pretty good. There are rare times when the H265 is slightly larger than the H264 original. H265 vs H264 . Compressing my Videos. 4 ! So seems related to that ffmpeg version running on anything. You can save interlace video and original sound and just encode video to h264 like this: ffmpeg -i input. We run into severe buffering when viewing h265 media. I have managed to stream a video with h264 encoding using rtsp with ~ ffmpeg -re -i h264video. r/synology A chip A close button. Tdarr_Plugin_d5d3_iiDrakeii_FFMPEG_NVENC_Tiered_MKV has built in bitrates for different resolutions instead of just half. I'm not sure what the hell is going on with those options. encode a new audio stream in aac at 128k. It's definitely going to be bigger. H264 will not play on my android 11 device despite the method used. ffmpeg uses x. h264 to h265 encoding but no audio I'm trying to convert my library from 264 to 265 to save space. ADMIN MOD H265 to H264 Scale and Color . 24 and 1. r/homebridge A chip A close button. My current command is: . mp4 -filter_complex libvmaf -f null - So this time I switched the order and got these results: h264. For those videos that I don't care about the quality 100% I put in a folder for future conversion to h265 to save on space. For converting to h. mkv -map 0 -map -0:v:1 -pix_fmt p010le -cq 28 -qmin 1 -qmax 51 -c copy -c:v hevc_nvenc -preset p5 test. The command you provided will take the input file and: a. Try removing: -threads 1 -hwaccel auto Hi Chromecast suggests that it can play H265 but when I convert a video using ffmpeg and it's default H265 codec , (H264, aac) to H265 Reddit is dying due to terrible leadership from CEO /u/spez. Normally I dont have a problem with cli applications. I would convert the video to lossless H264 for importing the video to SV. mp4 -crf 18 -preset veryfast -movflags +faststart output. But correct me if i'm wrong, Im seeing a lot of videos that basically are (example) 800megs long in h264, and about 200 in h265. Skip to main content. I'm not experienced with using code, but on my Mac with ffmpeg it didn't work for me. mkv -c:v libx264 -crf 22 -flags +ildct+ilme -tune film -c:a copy out. ffmpeg -hide_banner -hwaccel qsv -c:v h264_qsv -ss 01:02:54. If you go to their gitlab page and scroll down, there's a ton of info. 264 1920*800 with minimal losses. mp4 This will just take the first video stream and convert to h264 lossless which should work in SV. This is so widespread that one of the first google results I get when searching for the impact of preset and CRF is a comparison of file sizes for different presets. The only case where it makes sense to encode H265 to H264 is if you need the compatibility. Space isn't my main concern, compatibility is. Such as: Tdarr_Plugin_DOOM_NVENC_Tiered_MKV_CleanAll allows you to adjust the target percent reduction and bitrate cuttoffs. Vaapi works on MPV. Or check it out in the app stores FFmpeg is the leading multimedia framework, able to decode, encode Members Online • Im-_-WeLLaN. mp4" -c: need help using ffmpeg to convert to h265 and using Intel GPU I followed this guide (without home-brew as my ffmpeg build already had libvmaf enabled) with this commandline: $ ffmpeg -i sample-h265-28. At least for me it doesn't work, where h264 works flawlessly. I am assuming h264 will be quicker. Other options include using standalone MulticoreWare x265 and I want to convert a handful of videos from h265 to h264 in an mp4 container. Historically I've seen between an 80% and 90% reduction in file size when doing this and very rarely notice any drop in quality. bat files. 0 out. Not by default, no. ffmpeg filter loses hevc H265, output H264 . Some are 1080p, some are 4K. Open menu Open navigation Go to Reddit Home. H265 is popular in the pirate scene, but I doubt browsers will support it one day. Use this command: ffmpeg -i input. the color becomes I wouldn't consider re-encoding my H264 original media just to save HDD space. What is the work H265 encodings, all settings similar FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. As the title states I would like to know if I can use an Intel CPU to encode to h265 10bit hdr using hardware acceleration. Most of the time, the H265 re-encoded video is significantly smaller than the H264 original. I've tried this: ffmpeg -i . But the conversion is so so slow, it took me hours for this sole file. mp4 -c:v libx265 -x265-params keyint=50:min-keyint=50: I have a large amount of old video footage taking up space on my hard drives. Anything other than that would require storing the desired location of Remux VC-1 to h264 or h265 or have plex play nicely with VC-1? Help I started watching the movies I ripped from The Hitchcock Collection and am now just noticing that its in VC1 and falls apart whenever I play it through Plex. 264 and H. with x264 you can just construct an FFmpeg command with no-scenecut, set the keyint based on the fps, and you're done. Is this to convert the H265 to H264? RTMP is a streaming technology similar in concept (not implementation) to RTSP. 3. You have to set them manually, either through FFmpeg (-color_primaries bt709 -colorspace bt709 -color_trc bt709) or through libx264 (-x264opts Hello everyone, how do i convert a video with h265 codec to h264 while maintaining the highest quality? I've been looking for a way to calculate the bitrate from 265 to 264, but haven't found I need to convert h. Hello, I have a bunch of files encoded in h. Then with cuda but it does not convert to h265 ffmpeg -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input. But these files can't be read by video player, so I would like to create mkv or mp4 but I had this kind of errors [mp4 @ 0000020122f2cd00] pts has no valueB, as I understood it's because I don't have timestamp in raw h264 streams, so I found this line -fflags +genpts to correct the output. Is this the desired functionality? Should they be transcoded to H265? I'm trying to convert some videos using FFMPEG and I keep getting an output resolution of 1920x1088. flv -vcodec libx264 -acodec aac output. . ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. Please use our Discord server instead of supporting a company that acts against its users and unpaid moderators. On that note, you have not completely disabled hardware decoding in the command I can see, according to your output: [h264 @ 00000191765460c0] Using auto hwaccel type dxva2 with new default device. 7 h265. The H264 recordings came out to 1. 2. Make sure you've set dizquetv's Docker container to "privileged mode" so it can access the hardware properly. Come and join us today! All I want to do is convert videos in my library to HEVC so they take up less space. The encoder makes a significant difference in high speed game footage. So this behavior is the result of some recent ffmpeg change. However, I head that this cap was removed. RTSP in and RTSP out using qsv So hardware: E-2224G - Intel® UHD I've had the exact same problems as you. I found this earlia today, ffmpeg -i file. So more similar ones would be found under the "NVENC H265" category. The losses are just chosen to be things that people don't notice. Confirm if this is the case. As I understand it, HEVC/h265/x265 cannot be streamed using mpeg-ts. For 1080p30 I'd pick 50 mbit MPEG2, 35 mbit h264 or 20 mbit h265. or -hwaccel cuvid -hwaccel_output_format h264_cuvid. if it's a cartoon movie it will look better by adding the -tune animation flag, if it's a grainy film it will look better adding the -tune film flag. mp4 -c:v libx265 -crf 26 -preset fast -c:a aac -b:a 128k output. h. 1 hours). ffmpeg is not real Pro Res and if this is for pro delivery with QC it will not pass QC. Screenshot. The basic commands listed in some of the other posts will probably serve you well here. If you did a test with a h265 encode at crf 28 and a h264 encode at crf 23 you should see a reduction in bitrate and the same visual quality in the h265 encode when compared to You can use ffmpeg to convert an H. Same with X264 for H264. Anything you can do with ffmpeg or handbreak can happen as a rule. 264's levels specify maximum supported resolutions, framerates and bitrates. Until now, H264 was said to be definitely not as good as the new AV1 and H265. – Alex Chiang. About; Products How encode video using hevc/h265 codec via ffmpeg OSX. Hello, on the PC I use a tool called ConvertToHEVC, which uses the following ffmpeg-command NVIDIA hardware accelerated ffmpeg -y -hwaccel cuda -hwaccel_output_format cuda -i INPUT -map 0 -map -v -map V Hello! I try to use FFMPEG to do full hardware transcoding from H264 to H265 10 bit on RTX 2070. FFmpeg is the leading multimedia framework, able to decode, encode We're now read-only indefinitely due to Reddit Incorporated's poor management and decisions related to third party platforms and With the option to record in either H265 or various ProRes formats -- as H265 is very efficiently compressed in camera -- for a given bitrate, wouldn't the H265 capture more detail than ProRes? And for a given recording bitrate , to capture the most detail, aside from speed and workflow, wouldn't you hence capture and preserve the most detail by capturing from the camera in There's nothing that can be done to get h265 to play in most browsers. if you want more compression at the expense of visual quality, you might opt for -crf 30 instead of 26. ffmpeg -h encoder=hevc_amf. I was wondering if it can be done lossless It can—see the Lossless H. I'm transcoding the feed to h264 using my nvidia GPU, but if you don't have one switch h264_nvenc to libx264, this will use your CPU instead. You best bet is probably to either use the CRF values in the standards at https://scenerules. ) I think game streaming is a great example. In principle, only CRF determines file size for a given video stream, and all presets result in the same size (within certain bounds, with random ffmpeg -i distorted. 04GB - came out as 1. exe -i input. And for the destination, I'm simply using simple-rtsp-server, this will expose the feed wherever you need it. for shows that were never released on Bluray), use the highest quality source (e. And I already pointed out how OPs example isn't useful since using the same CRF setting for both h264 and h265 encodes is not equivalent. mp4 ffmpeg -strict 2 -hwaccel auto -i "input. I would do it normally with ffmpeg -i input. My requirement is to use GPu , so that is takes less time and I get the compression benefit (small file size) of h265. If that is too large to work with you can use lossy if that is acceptable for you. mp4 - VMAF score: 63. It's NVENC HEVC or NVENC H265. At any rate, CRF is your best option for space and quality. Oh wow, i can reproduce your problem if I use ffmpeg 4. My cards are v60 only but my signature project requires a long continuous shoot on gimbal so all-intra isn’t idea. 265 video to H. mp4 Can anyone help cant seem to find how to use Below is the snippet from the h264 docs (similar for h265): “The range of the CRF scale is 0–51, where 0 is lossless (for 8 bit only, for 10 bit use -qp 0), 23 is the default, and 51 is worst quality possible. mpeg, mov, divx, xvid, avi, mkv, h264, avi, h265. Have you seen the h264 & h265 pages? ffmpeg -i "input. I have everything I can imagine. To see the available options for each encoder, see: ffmpeg -h encoder=h264_amf. Is it better (faster?) to do this inside mkv or separately? If inside, I need to copy also all audio, subtitles and chapters. Usually VLC has been used for playback. 264. mkv I have a shell script which is attempting to transcode a 10-bit H265 file into a corresponding H264 file: View community ranking In the Top 5% of largest communities on Reddit. If you have to re-encode a low bitrate source (e. Get the Reddit app Scan this QR code to download the app now. 265 encoding with ffmpeg, video not playing correctly. mkv -map 0 -c:a copy -c:s copy -c: i use that command ffmpeg -nostdin -y -i /home2/io. I'd like to use one which works on both devices (supposed to be 264) If anyone has any ideas of how to do that, or where to start please help. I'm wondering if a two-pass approach makes sense and, if so, how to do it. That is actually real. The result is quite good, able to turn a 11gb file into a 1,3gb file. Log In / Sign Up; Recommended settings for VC-1 Remux to h264/h265 without quality loss Get the Reddit app Scan this QR code to download the app now. HEVC 2mbps is better than H264 2mbps) You usually want to encode to a newer codec, like H264 Blu-ray to H265 MKV. mp4 -i original. r/Tdarr A chip A close button. ADMIN MOD How to remove chapter metadata from MKV (h264, h265) I have a bunch of movies with the chapter system. EDIT: Finished (5. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. More info: Posted by u/monnierant - 2 votes and 5 comments I apologize if this has been asked before. There are various metrics designed to try and mimic human perception of quality loss. 264 content into h. Well, the source codec isn't overly important as long as ffmpeg can read it. Zeranoe's ffmpeg builds may have this option enabled. I've seen h265+ is apparently really good for this sort of thing, but I can't find any I've been recording a lot of videos the past few months. The Silph Road is a grassroots network of trainers whose communities span the globe and hosts resources to help trainers learn about the game, find FFmpeg is the leading multimedia framework, able to decode, encode, transcode, Get the Reddit app Scan this QR code to download the app now. r/ffmpeg A chip A close button. mkv -c:v h264_nvenc Skip to main content Open menu Open navigation Go to Reddit Home Hi, is it possible in MKVToolNIX GUI to convert h265 to h264? If yes, what is the option? Regards That's right, I'm talking about H264. 265 10 bit, they run fine on my computer but on my phone they stutter and lag in this post, I then googled and stumbled on this post and from that I was able to come up with this to convert the file ffmpeg -i input. Something wrong with reddit clipboard. So, basically the difference is the tool that is used to package the video (and if you want, the subtitle) into the mkv container. I dont understand the documentation of ffmpeg and cant find answer on google about my specific problem. For platform specific features available on your AMD VCE capable card, see this wiki entry. I’ve tried to add audio conversion to ac3 and also I tried a ffmpeg command to keep audio untouched, but it’s not working (either still converting to vorbis or not touching the audio but I can’t scroll through the h265 video I get) Any idea? Thanks!!! Another note: This doesn't account for HDR. 27GB. By the way, NVENC HEVC is not "X265". Beyond a certain bit rate, other settings are going to effect the quality more. Transcoding h265(3840x2160, 25fps) into h264(1280x720, 5fps) and h264(3840x2160, 25fps). Lossless files are huge — it's better to choose a low CRF-value instead. What I did notice is that almost all use h264, when h265 / hevc would be the more efficient option, especially for streaming. Members Online. b. I use the commandline for basically everything in my workflow, but ffmpeg seems so weird for me. But I'm sure there is more potential for optimization. Or check it out in the app stores FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, A way to automatically compare quality of encoded video files (h264/h265)? I need to encode/transcode video files and livestreams a lot. I'm using the, "Tdarr_Plugin_MC93_Migz1FFMPEG Migz-Transcode Using Nvidia GPU & FFMPEG" plugin. X265 is the CPU-specific library for H265. Actually, u/gravspeed, ignore the entire above post. Converting H264-encoded videos to H265 will not improve the original and depends on bitrates selected, you may not get the space savings you expected anyway. h265 -> h264 using the settings I've found that works Pass 2. For mp4 probably use FFmpeg. Encoding it in H265 is great as it saves a lot of space, but original capture time and other metadata is not carried over to the newly encoded files. mp4 - VMAF score: 62. You can also try the simple alternative for converting videos to H264. ffmpeg don't need you to enter the input codec, just the output one, so if you would like to encode h264, use libx264 instead of libx265. h265 worse quality than h264, why? (I thought h265 would have produce the same quality at lower bitrate compared to h264, FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, It's super unlikely that you can't handle 1080p h265. Suddenly it started producing completely garbled/green video One of the reasons H264 encodes is still relevant is that at select lower resolutions it's faster and there is very little notable difference compared to H265 (depending on features enabled. 265 (HEVC) with ffmpeg. I've poured over the code and it's just appending to I want to upgrade my collection of h264 videos to h265. I had to do something similar recently ffmpeg -i input. 36GB. Commented Sep 14, 2019 at 3:04. recording in need help using ffmpeg to convert to h265 and using Intel GPU I have been trying to use hevc_qsv (h265 Intel Quick sync) codec for converting a h264 to h265. ffmpeg and h265 . A tip for the codec, it is better to use h264 which has more chances of content availability in 1080p than h265. mp4 Hi! I have been streaming and re-streaming on my local LAN with ffmpeg for many years using h264 and unicast udp mpeg-ts. mkv -map 0 -c copy -tag:v hvc1 -f mov -movflags +faststart output. If you have time and a very powerful cpu, use vp9 and keep an eye to AV1. If it is, would still expect a higher value for the better codec and 16MB of I have a bunch of footage to convert from h265 to ProRes, (ProRes or h264) for editing but have the final export use the original footage. 264, but it's a command line thing that creates an output to a file. Mainly in dark scenes and with basically no blocking artifacts. See if a hardware accelerated encoder such as h264_nvenc instead of libx264 is This guide focuses on the encoder libx265 which can offer around 25–50% bitrate savings compared to H. There are folks in the AV1 forum that are convinced that rav1e and If the input bitrate is, say, 5mbit 4k H265, the UI limits the output to either 12 Mbit 1080p H264, or 5 Mbit 4K H264. Assuming they are same bit rate, should I choose the h264 codecs or h265? My computer seems to be able to edit them both relatively same speed. Pass 1. mkv. 265 and make it smaller by reducing the bitrate. Try not to encode lossless video from a lossy source. I want to convert all our media to h264 on my PC, and replace the files on the Plex drive. Though, that doesn't really account for how different they are visually, as well as that CRF 23 on H264 (in my opinion) looks pretty awful. exe -hwaccel cuda -i input. I'm running a low powered Plex server and using Chromecasts as clients. How to encode h264/hevc in real time with ffmpeg AMF, without delay? Discussion We're now read-only indefinitely due to Reddit Incorporated's poor management and decisions related to third party platforms and content management. according to some personal tests I did if you are NOT worried about image output but want a smaller file using h264, the best option is I've been using Tdarr for a while to re-encode some video libraries without issue. mkv -map 0 -c copy -bsf:v h264_metadata=level=4. In an effort to save some gigabytes, I wrote a BASH script to reencode my library to h265. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, h264 codec smart enough to kept video quality while compress it size (a lot), -crf 18 is quite enough for most cases, H265 to H264 Scale and Color FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, Noob here: how can I convert mp4 H264 to H265 and also get rid of duplicate frames? I downloaded ffmpeg but it's so confusing. Lossy transcoding like this is never ideal, but for some types of content you can absolutely get In summary, the most recommended method for converting H. If your bitstream exceeds those limitations it may not play back correctly. Don't use -c copy if you don't want to copy everything. The only thing I can think of, is that this is interleaved content, so you probably would benefit from running a deinterlace filter on it. 1GB lossless AVI came out to 1. Recommendations for cloning NVMe drives Missing h264/h265 mp4 One of the reasons SVTAV1 is nice is that they have put a little more effort into their docs. Or check it out in the app stores FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, Members Online • minecrafter1OOO. I am looking for my "perfect" ffmpeg command, so that i can queue all my movies, hit enter and wait a few days and after that my whole collection is now h265. If you need lossless, use the source as-is or use h264 lossless. Some media files have integrated subtitles. h265 10 bit for 1080p content Hello, I'm using a batch-file (in combination with ffmpeg) to convert video files to h. mp4 This should run on "literally anything" down to an iMac G3*. Make sure you use the NVenc encoder if you have a recent Nvidia GPU. Google searching tells me also RTMP is not an option. When mapping /dev/dri, be mindful of Of these, the H265 recording was the smallest at 2. mp4 -c:v hevc_nvenc -rc vbr -cq 34 -qmin 34 -qmax 34 -b:v 0K output. 264 encoding. mkv \ -filter_complex libvmaf -f null - I'll try to reverse the arguments, just out of curiosity :) This probably reflect my ignorance of codecs, but I have a bunch of files that are in HEVC/H264, and TDarr says that they do not need to be transcoded, because the are already HEVC. 487 -i "input. I've got a bunch of cartoons (the old Looney Tunes) on my server, that I ripped I've lots of mkv files in h264 format with 2 languages of subtitle, and I'm trying to convert them in h265 (with cuda) and keep the FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, Was find a way to convert h265 to h264 myself so help with post production lagging. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. ffmpeg -i in. Ideally I'd like to play the 4K content at a reasonable output resolution at 4K H264, in this case at least 10 Mbit (if not 15 or 20), but I am still just limited to 5Mbit because the input is 5Mbit (even though the input has significantly greater video quality). crf 18 will give you lots of file compression with very minimal effect on the visual quality, almost impossible to notice difference, just makes it easier on the hardware to read/play. Failure 3 - Transcoded h264 file's bandwidth exceeds chromecast capability. Ok, how to explain this simply. I shoot with a gh5 and it comes out 4:2:2 h264 most of the time, unless I do the 6k anamorphic which is h265 at the magic 4:2:0. Please use our Discord server instead of supporting a company that acts against its users and unpaid moderators I want to convert from a mp4 in h264 to h265 mkv. Trying to gain some free space on my drive by converting most off my mp4 to H265 with ffmpeg. mp4 works good by by the looks of it besides "ffmpeg:URL_HERE#video=h264#hardware" Reply reply Converting library from H264 to H265 The unofficial but officially recognized Reddit community discussing the latest LinusTechTips, TechQuickie and other LinusMediaGroup content. Run this command for x265 conversion: This article will guide you through the conversion process of FFmpeg H265 to H264. Important thing to note: H. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, The encoder does not know whether the input was lossy or lossless or whether it was H264 or H265. 264 on the fly? ffmpeg -i input -c:v h264_nvenc -profile high444p -pixel_format yuv444p -preset default output. 265 / HEVC videos, so I'm looking to convert them to 10bit H. FFMPEG NVENC HEVC to H264. 264 to H. My camera natively records in h264. It has nothing to do with conversion and actually also fails to work with h265. I dont have any looping issues because the filter by bitrate wont pass it to transcode, after it drops the bitrate. Or I discovered this command is pretty close to the original when converting H264 to H265, but I would like it to target all files in the directory and output to /h265/filename. Hello. Log In / Sign Up; Advertise on Reddit; Shop Collectible Avatars; Get the Reddit app Some files, e. View community ranking In the Top 5% of largest communities on Reddit. mp4 -c:v libx265 -vtag hvc1 -crf 27 -preset veryfast -c:a copy /home2/plex. mkv because I have a lot of files I Couple of issues: -map 0:a you are only mapping the audio from the original video. 264 to . g. Update your FFmpeg version to the newest one from Git. mkv -map 0:v:0 -c:v libx264 -crf 0 output. I see you can use ffmpeg to convert a video from H. mp4 Reply reply I have alot os videos in h264 and I want to convert them to h265 to save space so I tried some scripts for ffmpeg but it didnt work for my to main content. 265 4K video to h. If you click on How to run SVTAV1 in ffmpeg there's a basic rundown that's probably exactly what you are looking for. org) [h264 @ 000002032d463780] data partitioning is not implemented. Quick side note from my experience: If you absolutely care about quality, don't use bitrate-based encoding. So, I have a TV Show in 480p, and I want to convert to H265 for, you know, save some space (even though is really not that big, but, the smaller the Skip to main content Open menu Open navigation Go to Reddit Home I am overwhelmed by all the functions and options of ffmpeg. encode a new video stream in h265 (using the libx265 library). 25GB. Hi, I am a (ffmpeg-devel@ffmpeg. 265 to H. When transcoding with ffmpeg the file size shrinks to between 1/2 and 1/3 of the original (using the plugin "Tdarr_Plugin_075a_FFMPEG_HEVC_Generic"). A poster mentions the loss of video quality due to the conversion to H265. Purple and But if use ffmpeg convert the 10bit H265/HEVC to H624, with preset, you will get the 10bit H264, which is not recognized on PS4 vedio player. mov. Log Get the Reddit app Scan this QR code to download the app now. Most of them are drunk recordings from parties or Go to ffmpeg r/ffmpeg • by Steve__J. A reddit dedicated to the profession of Computer System Administration. I've finally been able to get it to allow me to do H265 -> H265, but only 8 bit, and no b frames. mkv -i sample-original. It's better than h265 lossless. Get the Reddit app Scan this QR code to download the app now FFmpeg is the leading multimedia framework, able to decode, encode, transcode Members Online • bruj0and . 264 chapter—but I highly discourage doing that unless your source file is also encoded losslessly. Stack Overflow. mkv -c:v libx265 -vf format=yuv420p -c:a copy -map 0 -map_metadata 0 output. mkv I copy all streams except video that I transcode. Expand user menu Open settings menu. org or experiment yourself to see what results in an ideal quality. ffmpeg -i [filename]. I have to use a separate comments for every statement. h265 does a much better job than this than h264 does, and it allows a lot more compression before you notice anything. For some reason I cannot figure out, the file size from the h264 encoded file to the h265 encoded file doubled. mp4 -c:v hevc_nvenc -rc constqp -qp 34 -b:v 0K output. 265, not h. Everything has proceeded as expected, except for one batch of files. Hope that helps Usually the bitrate is double with h264, but you will also have to play with the profiles, as that impacts quality and speed. There's no need to programmatically interface with the encoder, e. I think it's worth reporting this as a bug to ffmpeg, View community ranking In the Top 5% of largest communities on Reddit. Do you see any parameters that can be optimized? Yes, you can change the level metadata using the h264_metadata bitstream filter. If you all your files are h264 then you can just copy the audio stream and encode the video to h265 (quality loss is to be expected), then put everything in an mp4 container. 265 long answer, is that "quality goals" is a rabbit hole of options. You can absolutely compress it without quality loss, even going from H265 to H264. As I recall, ffmpeg does have DV codecs in it. and in this case to convert them to mp4 it is necessary to use ffmpeg. Get app Get the Reddit app Log In Log in to Reddit. We're now read-only indefinitely due to Reddit Incorporated's poor management and decisions related to third party platforms and content I found another person made a post asking the same question, and a commenter suggested the line of code ffmpeg -i input. mkv Then with cuda but it does not convert to h265 ffmpeg -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input. On the other place I read that h265 saves space due to higher compression, I want to convert from a mp4 by h264 to h265 mkv. Just to add to this, a keyframe every X seconds is probably the standard because it's the most simple to implement. Stream copy (re-mux) the audio instead of re-encoding it by changing -c:a aac to -c:a copy. mp4" -map 0 -c: Reolink 810a choppy h265 files This subreddit has voted to protest reddit's changes and will be set in read-only mode: FFmpeg is the leading multimedia framework, able to decode, encode Open navigation Go to Reddit Home. CRF 28 on H265, according to ffmpeg'a docs, is approximately CRF 23 on H264. Hello, I am trying to modify a scale on a film but I cannot do it. Ask the community and try to help others with their problems as well. if the output would keep all the original color space, chroma sampling, bit Get the Reddit app Scan this QR code to download the app now. Even just CRF 14 can look fantastic while saving quite a bit of space. We are Reddit's primary hub for all things modding, Orange Pi 5 uses Rockchip RK3588S witch supports H265 hardware encoding (Rockchip Datasheet: "8K Video Encoder (H265/H264)") Do you think it is Skip to main content Open menu Open navigation Go to Reddit Home FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, The official sub-reddit of VDO. To view options on a codec, do: ffmpeg -h encoder=hevc_nvenc. -hwaccel cuda -hwaccel_output_format h264_cuda. MP4 -bsf:v h264_mp4toannexb -c:a copy -vcodec libx264 newfile. Use -c:v libx264 -c:a copy to reencode to H264 but keep the audio as is. I am wanting to convert all of these to either h264 or h265. However, H264 up to now is compatible, and many players are compatible with many devices and even smartphones. I'm looking for a quick sanity check here from the r/plex braintrust. I see in the configuration file there is the option for rtmp. My laptop can't handle 10bit H. mp4 to convert from Skip to main content Open menu Open navigation Go to Reddit Home I wish it could stay in the original format or be converted to ac3. Not all services have all resolutions available in both codec. When I checked the logs, I saw that the bitrate increased in the h265 I use Homebridge (actually HOOBS) to bring the video into HomeKit using the ffmpeg plugin. 95 and 3. Tools for converting media from h265 to h264 comments. Instead, use -map 0 to include all streams from the input file -c:v libx264 -crf 18 -map 0:a -c copy: -c copy targets all streams from the input file(s), but you can't both copy the video stream, and reencode it to something else. Though, re-encoding footage is usually not a good idea. The poster said that worked. If i convert the h264 one to 265, wont i have a 200 meg file with the same quality? Or ill just end up having a very small gain? I know it takes time, and not minutes, I'm just wondering how much time. Log In / Sign Up; Just use ffmpeg. Get support, learn new information, and hang out in the subreddit It seems like I'm constantly referring people to klicksphillip's videos on H265 lately :D. Premiere has a pretty easy workflow for that. I want to take a high Quality Movie and Reencode it in H. I use both as . I tried using h264_videotoolbox (I'm running OSX) and the results were much better but the resulting file is larger. How do I do this using, say, ffmpeg, with the least quality loss? And how can I This answer was posted (under the CC BY-SA 4. I'm using Handbrake to re-encode some videos to H265 (using the default settings) for smaller file size. mp4 If possible, I'd recommend playing with H265. I would do it‏‏‎‏‏‎‏‏‎‏‏‎­normally with ffmpeg -i input. Also their common questions page. Or check it out in the app stores FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, Members Online • draeician . This comment mark it useful for getting compability on PS4. mp4 Get the basic to work and then start adding more switches Reddit is dying due to terrible leadership from CEO /u/spez. For 4k60, I'd go with 60 mbit h265 over 100 mbit h264. 359 -to 01:16:07. in high quality there are NO videos in h264 on youtube, only in AV1 or VP9. 265 at multiple Bitrates to compare the Results. malloc r/ffmpeg • H265 to H264. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, For some reason, VP9 with constant quality 31 and "veryfast" preset looks MUCH better than H265 with constant quality 28 and "fast" preset. I wish to transcode my few bunches of videos for archiving, and after searching the internet I came up with the following commands: # CQ (Constant Quality) ffmpeg. Reply reply Support for 10-bit H264 decoding is very limited (for example, Yes, you will need to acquire an FFmpeg build with AMF enabled. I have read that previously, Chromecast used to limit playback at 11 Mbps. In some basic tests, I've found better quality with about 50%-70% the size of H264. 264 video encoded with libx264, while retaining the same visual So, you CAN re encode h. mp4 # CQP (Constant Quantization Parameter) ffmpeg. Take a look at these to get into H265 and learn more about H265 vs H264: The Miracle of Video Compression. That way you can copy audio, chapters, and what have you before encoding video to h265 I'm looking to convert a bunch of h264 videos to a more efficient format, these are from security cameras and are just staring at the same area all the time. I am aware of this command to encode to hevc, but it also requires me to set a -q:v value which either lowers the quality or increases the file size (I haven't found a value yet that keeps the quality but lowers size): I recommend reading the FFmpeg wiki entry on H. 0 license) as a comment by Gyan to the question Convert videos from . How could that be (resolution/audio is kept the same). For example, when encoding a video, H264 is Full HD, my conclusion was that if you have about 5-6Mbps, it is fine. Normally this would be fine, but I'm using Plex and I think plex is trying to convert the Video into a 1920x1080 video which is causing stress on my plex server. So, use -c:a copy to only copy the audio streams. hxzre bnbgko hdpbl qjqvi smg mopsrr dxhbh dmfqvf ahm pmwe