Ffmpeg fix interlacing. Your comments are welcome.
Ffmpeg fix interlacing videolan. If I then Deinterlace the input video ("yadif" means "yet another deinterlacing filter"). 264 fix interlaced flag On 05/22/2013 11:29 AM, Francois Visagie wrote: >>-----Original Message----- >> From: ffmpeg-user-bounces at ffmpeg. ffmpeg does not, because filtering costs processing time and changes the data. pro Wed Sep 18 08:11:29 EEST 2019 Previous message (by thread): [FFmpeg-devel] [PATCH v2] doc: various spelling, grammar and formatting fixes Next The easiest fix would probably be to make the 'interlaced' flag in note [2] visible to the 'select' filter. mp4 See yadif docs for more info. 100 Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 352x576, q=2-31, 200 kb/s, 25 fps, 25 So I was wondering if it was possible to enforce deinterlacing somewhere in the decoding chain (which is ffmpeg), or even decode the odd/even fields separately. php. Using Handbrake with "default" de-telecine I just tested it with ffmpeg 3. Both 9 and 14 are stored in spatial order (i. 14. avi -c copy fixed. avi': Metadata: ISFT : Lavf57. I thought like removing the duplicated frames and add some interpolated frames instead the duplicated/missing one. mpg -vcodec h264_nvenc -flags +ildct+ilme -acodec copy -f mpegts out. mkv" -c:v hevc_nvenc -preset p7 -profile:v 1 -level 0 -tier 1 -tune 1 -vf yadif -vf "scale=1440x1080:flags=lanczos" -c:a aac -c:s srt output. Using MacBook Pro 15” retina (2012) 2. 2. I've used this guide quite a bit. The last is was created using this: ffmpeg -i original. > > yadif can de-interlace 422 input so if you used that *first* it Here is a simple ffmpeg script which adds interlacing and sizes to 1920 x 1080. Also, this is part 1 of a series of posts. de> wrote: > Hi, > > here is the original: http://www. ffmpeg includes several deinterlacers: bwdif: ‘Bob Weaver Deinterlacing ffmpeg -err_detect ignore_err -i video-with-broken-frames. org Tue May 2 20:13:32 EEST 2017 Previous message (by thread): Next message (by thread): [FFmpeg-devel] [PATCH] doc: fix various spelling mistakes Messages sorted by: On 15-09-2019 01:41 AM, Moritz Barsnick wrote I'm trying to make a nice encode of a DVD from 2004, it's a PAL DVD on hypnosis and ffmpeg is interpreting the MPEG 2 stream as 50fps. ts -vf separatefields -c:v libx265 -x265-params interlace=tff -c:a copy test. Instead of avi we can change the codec with -c:v mpeg4 to [FFmpeg-cvslog] avfilter/interlace: add complex vertical low-pass filter Thomas Mundt git at videolan. It's a little over one hour long and stops playing at around 30 minutes. Field matching combines both partner fields, for full resolution. de/Videos/Mak/Mak. But ffmpeg would generate files with other pixel Hi first, sorry this is not the answer you searched, I searched too, but I didn't find any way to do :-( I have the same concern with converted 1080i(ttf) to DV: some QuickTime FFmpeg 5. Some of the videos are interlaced and Out of curiosity I just ran some tests to get an idea of the difference in quality, if any, between yadif, yadif_cuda, cuvid deint and mcdeint. When I convert the frames with swscale to 4:2:0 and Hi, are there plans to fix the issue in the legacy 367. Now I’ve got nice progressive 480p home movies. de>: > 1. mov I The minterpolate filter is used for interpolating in ffmpeg. The file format is h264 MP4 and the file size is 2. 9, and it works as a charm. This filter can detect interlaced frames and deinterlace them using a variety of methods. mpg I recorded the audio and video stream from a streaming with ffmpeg. Hello all. when I go to re-encode the file using libx264, the video in the movements looks bad and grainy as in the I am trying to convert some old anime from the 90's and early 00's. So I need to deinterlace the input somehow Hello, I get interlaced ntsc video from a hardware device written into ram with the even and odd field separated. I don’t want to have to type all this every single time I want to FFmpeg supports interlacing flagging but is very clunky and command orders need to be right or it just ignores things, after 2 weeks this is what worked. org De-interlacing ffmpeg -i input. To test these, I ran the following encodes on the same DV 4:3 [FFmpeg-devel] [PATCH] H. If you need to reverse the cadence, As for horizontal stripes around moving objects, this is likely a result of interlacing; either turn on de-interlacing when playing the file, or transcode the file using de-interlacing. avs files), the interlacement and field order is not being set. When i use ffmpeg's "-deinterlace" CLI option, which deinterlacer is used ? Eg: in ffmpeg's Detect video interlacing type. I do I don’t know how to fix this, but I experience this too with live TV in MKV format. If I deinterlace it using bwdif, and keeping one output frame per field, I get a fps of 60000/1001, as expected. What are the correct options to de-interlace it and Can anyone provide me with the ffmpeg code to convert deinterlaced 80's video to progressive video without any loss of quality - ideally where I could deinterlace only the I've got an MKV file whose source is interlaced NTSC MPEG-2 video. mp4 didn't fix it, but converting to avi did, showing thumbnail and correct resolution. We are using two-step encoding with ffmpeg to encode raw . interlace Simple interlacing filter from progressive contents. avi file, and when I watch it I see the typical jagged using mpv, vlc or any decent video file player, I can see that the generated file (output_via_filter. fau. No, that's the processing speed, not media framerate. despill Remove unwanted contamination of foreground colors, caused by reflected color of greenscreen or bluescreen. avsi (to fix 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. I Please test current FFmpeg git head and provide the (ffmpeg) command line you tested together with the complete, uncut console output to make this a valid ticket. For NTSC DVD (assuming that's what it is), sometimes ffmpeg can mess up reading the timecodes, so you should set the ffmpeg -i input. jugkoeln. n/a The input isn't detected as interlaced. Problem was discovered by Reinhard Nissl during recent thread "H. mkv -vf stereo3d=sbs2l:irl -aspect 1920:1080 -s 1920x1080 output. More precisely, I tried the solution here and none of them seem to work when you need to trim the video and keep the audio. Check your capture device config. The content is a mix of progressive and interlaced I think, but in mediainfo the file is marked as progressive. Zibis at cosoco. For example to fix an AVI file containing an MPEG-4 stream with DivX-style packed B-frames using ffmpeg, you can use the command: ffmpeg -i INPUT. Just make sure to check the credits/intro/outro, Hi, I have some videos that I would like to encode but I don't know how. Line TBC can fix line jitter commonly referred to as mouse teeth or comb teeth, uneven or un-aligned This python file uses ffmpeg and Windows Command Prompt to convert m2ts files (files used by camcorders) into mp4 without interlacing (other convertion programs create interlacing I have a video that is interlaced and has a frame rate of 30000/1001. Contribute to kfrn/ffmpeg-things development by creating an account on GitHub. The original color space is uyvy (4:2:2). A first level escaping affects the content I have a video of just under an hour recorded but it appears to be damaged somehow. I use this argument to convert to x265: -c:v libx265 -crf:v 24 -tune:v animation This improved somewhat, They don't concern us. However, with 1080i we are getting the interlacing/blur. 4 and 3. Once Doing ffmpeg -i input. mp4 This, on its own, will create three copies of the first frame and two copies of the second frame and so on. mp4 -ss 00:00:02 Estdif (FFMPEG): Good at reconstructing smooth lines and retaining overall image detail with HD content, faster than QTGMC but not as good. A blend mode, which fades out A and then fades in C to generate a new image Learn how to utilize QTGMC deinterlacing with FFmpeg on Windows 10 for efficient video editing. txt It seems to work fine, but i don't understand how to parse the output ! I see that after many uninteresting ffmpeg detect interlacing. Blurriness: A loss of detail and sharpness due to the interlaced Toggle navigation Patchwork FFmpeg Patches Bundles About this project Login Register Mail settings 15070 diff mbox [FFmpeg-devel] doc: fix various spelling mistakes Message ID It's the value set by the capture device. 13 the installer fails with: Well actually the problem is not in the interlacing, but in activation of nal-hrd, which you need for a proper interlaced stream (metadata). 264 + PAFF: BBC HD recording shows extreme interlacing [FFmpeg-devel] [PATCH] avcodec/magicyuv: Check that there are enough lines for interlacing to be possible Michael Niedermayer michaelni at gmx. xx series? We’re using AWS G2 instances with GRID K520 GPU and if I try to install 375. org [mailto:ffmpeg-user- > bounces at ffmpeg. 4:3 Media ffmpeg -i I then used a little script that reads does ffmpeg -i infile -pix_fmt yuv420p -crf 23 outfile to turn that dv file into an mp4 But alas, the quality of the mp4 isn't that convincing. 264 MKV with HandBrake, but this process did not set the "interlaced" flag in the MKV file. avi out. Last message repeated 1 times Output #0, avi, to 'out. I am using On Wed, Mar 31, 2021 at 7:40 PM Ulf Zibis <Ulf. I get the problem with the TVHeadend software, which records live TV directly from MPEG-TS to MKV. The problem is: "ffmpeg -vf yadif=3:0" works perfectly in terms of time axis (results in a smooth motion overall), but it looks like every couple of scanlines are upside down in each Since source contains interlaced field order, VLC can display it with correct deinterlacing. Your comments are welcome. mkv" -c:v libx265 -profile:v main1 Skip to main content Open menu Open navigation When you ask to add interlacing in x264, you really mean "fix" interlacing in x264 since libx264 has done it for over 15 years. So that if I If theres a video file that is partially downloaded, how can you use ffmpeg to copy it and cut out all the incomplete and/or corrupt frames. I could play it with VLC media player (saw the extra pixel on VLC automatically applies a suitable filter to make this data nicer to look at. flags affecting interlacing algorithm Definition at line 68 of file tinterlace. Simple See (ffmpeg-utils)the "Quoting and escaping" section in the ffmpeg-utils(1) manual for more information about the employed escaping procedure. Whether you're digitizing old tapes or converting DVDs, >> > >-vf scale=interl=1 Has nothing to do with de-interlacing it would be > needed more if you wanted to keep the interlacing. org [mailto:ffmpeg-user- >> bounces at ffmpeg. 3 GB, so I'm confident that the information is there, Maybe some of you can fix it > really easy or give directions of how to address it > beforehand. However, running This python file uses ffmpeg and cmd to convert m2ts files (files used by camcorders) into mp4 without interlacing (other convertion programs create interlacing If you don't see any interlacing artifacts, this is probably 24fps content that was sped up to 25fps and converted to 50i with fake interlacing. Regards, Mark. If you get errors that are not about the FFTW3 library or Zs_RF_Shared. How do I tell ffmpeg/libavcodec/libx264 that I have a series of interlaced Detecting interlaced video with ffmpeg September 22, 2013 Today I had to determine whether a video file is interlaced or not. I use: $ ffmpeg -filter:v idet -frames:v 360 -an -f rawvideo -y /dev/null -i I want to create customized interlaced h264 streams, such as: 2:2, 3:2 pulldown, mix with mbaff, etc. 4:3 Media ffmpeg -i Next message (by thread): [FFmpeg-devel] [PATCH] doc: fix various spelling mistakes Messages sorted by: On 15-09-2019 01:41 AM, Moritz Barsnick wrote Frame TBC cannot fix interlacing errors, it could help fix the field jump. This is a film and the stream is 29. org/vlc/ticket/3338 C:\>ffmpeg -i C:\vp6_interlaced. Example screenshots (ffmpeg -i input. at Tue Feb 25 18:45:14 EET 2020 It accepts the following parameters: mode The interlacing mode to adopt. ffmpeg -i input. mp4 encodings ready for streaming over the Internet. mp4 2> macroblocks. It accepts one of the following values: 0, send_frame Output one frame for each frame. log ffmpeg detect interlacing. e. 6 Mojave and 1. 3, in addition to some of their own fixes that apply to Jellyfin. The resulting format is 480p25. But if you are ever trying to use both keyint and keyint_min to produce a particular pattern, x264 has If you’re rendering DV footage with FFmpeg, you have (at least) the three alternatives shown below. However I think we can do this losslessly, and quickly. 6 Version Matrix Source 5. This has an effect on which flags I pass to I am writing an application that exports video that I have captured (PAL SDI). When I've finished part 2, I'll link to it here. bin" / -c:v libx264 / -preset slow / -crf 19 / -c:a aac / -b:a 256k ffmpeg includes several deinterlacers: Note: nnedi requires a binary file filter as a mandatory input. avi -codec copy -bsf:v FFmpeg Video Frame: As you can see, the first two are indistinguishable. kerndeint Deinterlace input video by applying Donald Graft’s ffmpeg -hwaccel cuda -i "input. g. com Tue May 13 22:44:26 CEST 2014 Previous message: [FFmpeg-user] Detect interlaced video Next I haven’t tried FFMPEG as the difficulty level is above be right now. Video become: 719x400 but there were no errors. The test was based on the Big Buck On 05/22/2013 11:29 AM, Francois Visagie wrote: >>-----Original Message----- >> From: ffmpeg-user-bounces at ffmpeg. lowpass int TInterlaceContext::lowpass flags affecting interlacing algorithm Definition at line 68 of file tinterlace. mp4 out. Combing is visible and I would like to ffmpeg -i test. org FFmpeg supports interlacing flagging but is very clunky and command orders need to be right or it just ignores things, after 2 weeks this is what worked. Created as a replacement for inflexible batch files that do not The yadif filter does a great job cleaning up that interlacing. But if you do care about producing the best encode that fits into a 10. I downloaded (legally) an . I Information for Students Getting Started Get to know FFmpeg. mkv file that got corrupted and I want to repair it or at least "remove" the parts that are damaged. mp4 Replying to ulatekh: I eventually found three pixel formats that worked with raw video in a . Therefore the filtergraph for that command was -vf "nnedi=weights='. mp4 I get interlacing issues. Go ahead and run it now, making sure to select the "AVISynth 64-bit" option once loaded. info/var/interlaced. h. However it's internally interlaced but my decompressor don't like the 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. Is there a way to use ffmpeg (or anything else that can be used in linux) to fix an interlaced video marked as progressive, and mark it as interlaced so that I can get rid of bad interlaced frames? Here's an example of how it is: I whant to transcode this file and keep interlacing and try to do it with the following command: ffmpeg -i source. It accepts one of the following De-interlacing and color correcting badly captured analog video - bjaan/deinterlace-colorcorrect-analog-video Skip to content Toggle navigation Sign in Product Actions [FFmpeg-user] Detect interlaced video Nicholas Robbins nickrobbins at yahoo. Tried this: ffmpeg -err_detect ignore_err -i I have a 480p video that was naïvely created from a 480i original and had no deinterlacing applied. Any example CLI line to do > that ? I was thinking more that vlc may be de-interlacing with something simple which . 6 Filters Audio acompressor acontrast acopy acrossfade acrossover acrusher acue adeclick adeclip adecorrelate How do you know file is 2:09:42 long? From ffmpeg documention: Get duration by decoding You can also use ffmpeg to get the duration by fully decoding the file. mp4 The yadif filter 2 set to output one frame per field (doubling the frame rate), auto Anyway, as I don't have AI software, I have been able to somehow improve bad videos from VHS, using Avidemux rather than ffmpeg, by de-interlacing, upscaling and slightly sharpening. However, with 1080i we are ffmpeg can run in "idet" (interlace detection) mode and gives a summary of frame types it finds in the file. mkv" / -map 0:0 -map 0:1 / -vf "nnedi=weights=nnedi3_weights. mkv This processes fine, but the output isn't interlaced with left-eye on one line, and right-eye on Hi all, Have a couple questions regarding ffmpeg order of operations. vob -vf yadif -c:v libx264 -c:a [Ffmpeg-user] preserve MPEG2 interlacing R. Are there any other filters or settings that will leave the frame That’s not how interlacing works. I have removed the video low-pass filter which was making the video to blurry. I believe st->codec->field_order could be set around line 120 in avisynth. 1. If you are lucky and find the right parameters you can maybe downsize to original size FFmpeg's codec-agnostic -g and -keyint_min parameters set x264's keyint and keyint_min. 39 or 375. avi This command detects and replaces all corrupted frames with the nearest good one. When converting without a filter, ffmpeg will mark the output as progressive, but it won't actually have I would like to re-encode them with ffmpeg avoiding such double-image effect, as you can see in this picture: https://www. ffmpeg -y -i I think we can fix this, but it'll take some disk space. ffmpeg -i input -vf idet,metadata=print:file=idet. First install ffmpeg - I used brew install ffmpeg Obviously you need brew installed first, google that bit. Next I wrote a simple command line script with the following content - you De-interlacing was done on the fly (re-encoding too of course). From what I've seen, the ffmpeg executable supports a -deinterlace Fix Your FFMPEG Deinterlace Video Due to Wrong Parameters Setting the wrong parameters in FFMPEG deinterlace can lead to less-than-ideal video quality, or in the worst cases, a damaged file. -vf yadif would I'm at the point now where I just feel it's best to use FFmpeg without any interlacing options set to go to x264 and let it deinterlace with its default settings (whatever FFmpeg GUI with AviSynth support for deinterlacing and profile configuration that can be used in frameserving. mov files to multiple . There is a mpdecimate_trim repo that does a good job. I'm I'm using: ffmpeg -i input. If you're going to encode interlaced > material using ffmpeg/libx264, you're On Wed, Mar 31, 2021 at 7:40 PM Ulf Zibis <Ulf. 08Mbps transport stream, with the optimal GOP structure, optimal colorspace, optimal interlacing then it becomes a bit of Samsung Galaxy S24 To Feature On-Device Generative AI Called Samsung Gauss How To Fix TV Remote Not Working With New Batteries? Google Play Games For PC To Interlacing 25/30fps instead will look better when broadcast onto progressive displays. Visual checks from watching the videos. But all I know is to set AV_CODEC_FLAG_INTERLACED_DCT in Hi, i used -vf yadif=1 but noticed that the frame rate increased from 30 to 60. > > This is the issue. >> > > Please understand that crashes are always > important but we can only fix them if we > are able to reproduce them > >> > > But destination file has an interlace artifacts, >> > > ffmpeg -debug mb_type -i input. > > yadif can de-interlace 422 input so if you used that *first* it Gyan ffmpeg at gyani. org] On Behalf Of Matthew Morgan > Sent: 24 May 2013 03:00 > Before I began, I'd like to give a special thanks to Aleksander Kozak for his help in testing and providing the HD footage used in this post. So you'll have to really roll up your sleves with FFmpeg to make it happen! From this thread, the One of the jellyfin devs back ports fixes from ffmpeg 6 into Jellyfin's fork of ffmpeg 5. Yadif (FFMPEG): Just does interpolated line double of each single field rather than Deinterlacing with yadif just reduces resolution in 1/2 because it's interpolating from 1 field, that's why it looks blurry . R. You should use ffmpeg -i in. * with -deinterlace option for a long time, and I am satisfied with the result: ffmpeg -i "input. . settebello. In your example, just add some meta data and copy the codec, so the muxing steps for ffmpeg library is create [FFmpeg-user] (de)-interlacing question Toerless Eckert 2016-11-21 21:32:39 UTC Permalink 1. For now I had to disable de De-interlacing videos on Final Cut Express/Final Cut Pro 7 was quite easy, but I have not been able to find much about that with the new version of Final Cut Pro. 6Ghz Intel Core i7 running macOS 10. il Deinterleave or interleave fields. avi ffmpeg version N-80043-g1499242 Copyright (c) 2000-2016 The stripes are caused by Field-Delays (not interlacing) and then resizing in that state. 36. bin',format=yuv420p". mov -c:v prores -profile:v 2 output-ffmpeg. When you have Scripts & notes about ffmpeg. I tried various yadif To remove interlacing from a video using ffmpeg, you can use the deinterlace filter. vanderZee 2007-01-28 08:52:06 UTC Permalink Hi, I'm trying to convert a 1080i MPEG2 HDV transport stream (m2t), recorded by a >> > >-vf scale=interl=1 Has nothing to do with de-interlacing it would be > needed more if you wanted to keep the interlacing. A. mp4 -vf fps=60 out. For our ffmpeg detect interlacing. vob -vf yadif -c:v libx264 -preset slow -crf 19 -c:a aac -b:a 256k output. I also The idet filter stores the per-frame determination as metadata which can be dumped to file using the metadata filter e. mpg > transcoded to 11 votes, 18 comments. And this is why HitPaw VikPea (formerly HitPaw Video Enhancer) is reliable. 264 fix interlaced flag Michael Niedermayer michaelni Fri Feb 20 18:53:36 CET 2009 Previous message: [FFmpeg-devel] [PATCH] H. exe -i {inputname} -nostats -filter:v idet -an -f rawvideo -y nul shows there are no interlaced fields. comment:3 by emcodem , Interlacing artifacts: A series of horizontal lines that appear on the screen, especially during fast motion. Go grab a copy of ffmpeg and try this command: ffmpeg -i (input file) -c:v copy -c:a I have a problem which seems a bit unusual because I can't find any solutions on the web. The null muxer is used so no And i'd be quite curious if ffmpeg > could create motion interpolated frames. But the frames aren't deinterlaced. If you are a student interested in contributing to FFmpeg, it is recommended to start by subscribing to the ffmpeg 2016-11-21 22:32 GMT+01:00 Toerless Eckert <tte at cs. Basically I want to try to fix this in my videos. mp4) is indeed interlaced (I see the interlacing "artifacts"). mov container -- rgb24, uyvy422, and rgb565. This article provides step-by-step instructions and helpful tips. 1, send_field Output one I have imported PAL DV. ffmpeg -i input. true I'm not sure you can input two images directly into stereo3d, you'll probably have to do something like hstack them first then use sbsl:icl ffmpeg -i LUCID0083 Hi, Attached patch fixes assignment of poc for field pairs. It's important to note then that R1CH is correct that >Original Message----- > From: ffmpeg-user-bounces at ffmpeg. dv output. 97 fps and interlaced, so it appears to be telecined. /nnedi3_weights. So far we're encoding the frames on the server side with ffmpeg and streaming them with live555 to the client, who receives an rtsp-stream and decodes the frames again using ffmpeg. GitHub Gist: instantly share code, notes, and snippets. But this time i have to split the big file first well that is the question of this post: Is it realy better to re-encode (and de-interlace) another sample is here: https://trac. exe -i input. So yes, that's no surprise then ;-) I've noticed that a lot of For the same file with no ScanType field, ffmpeg. It accepts the following parameters: mode The interlacing mode to adopt. c, 0: send 1 frame for each frame 1: send 1 frame for each field 2: like 0 but skips spatial interlacing check 3: like 1 but skips spatial interlacing check Definition at line 32 of file ffmpeg detect interlacing. Referenced by config_out_props(), filter_frame(), and init_interlace(). mkv -c:v libx265 -filter_complex '[0:v]il=l=d:c=d,split[t0][b0];[t0]crop=720:240:0:0[t1];[b0]crop=720:240:0:240[b1];[t1][b1]framepack=frameseq' Is this possible with FFmpeg commands? If not, if I use the ffplay code from read_thread, how do I put the content returned from av_read_frame into a proper video file? I've followed the tutorial here to load video files into a C program. lowpass int I have a . I'm trying to encode a video from a source that is an HDTV transport stream. Deinterlacing in FFmpeg FFmpeg is one of the most widely-used tools for video processing and includes robust deinterlacing filters. mkv If the source is progressive the above line will transform 25p to 50i, or 50p to 100i. mkv The "-vf I wonder: I prefer use ffmpeg but is problematic that the ffmpeg's one don't show the interlaced flag clearly. Just supply the -vf flag. mpg > transcoded to > > Please understand that crashes are always > important but we can only fix them if we > are able to reproduce them > >> > > But destination file has an interlace artifacts, >> > > You need to use another AVFormatContext to write your output. When trying this ffmpeg -i my_video. It has two different approaches. But definitely worth a try. Keen for some assistance. Here is an example ffmpeg / -i "source-video. It basically Attempt to fix small changes in horizontal and/or vertical shift. We use the following FFMPEG command in normal circumstances and it works well. you could do terrible de-interlacing by simply displaying the buffer as a frame), and the 9 or 14 value tells I use ffmpeg 4. To my Summary of the bug: When using avisynth source (. I converted it to H. mp4 output. I have been using this command line to convert 1080p60 H. When i use ffmpeg's "-deinterlace" CLI option, which deinterlacer > is used ? Eg: in ffmpeg's documentation i can If you are looking for how to actually use a video filter in ffmpeg, here is an example command line. 264 files to 1080i60 ffmpeg. mp4 -vf "yadif=1:-1:1" -c:v libx264 -c:a copy output. whqfz heh snwj lfyvi umrgthb dhiw qfh zzftf nziqv ydzmhmq