Add subtitles to mkv ffmpeg. mov -vf subtitles=portSbs.

Add subtitles to mkv ffmpeg Users can key in subtitles on the camera preview screen when the camera is recording. mp4 -vf "subtitles=subtitle. mp4 . mkv to copy the stream 0:0 and 0:2 to output. ffmpeg For each file I am trying to: extract the dutch audio and subtitles from that file (25fps) And merge it with another mkv file (23. srt -c copy output. vtt -c copy -c:s mov_text vttout. The filter can also refer to an existing subtitles stream within the input file, such as subtitles=video. mkv -c copy -c:s mov_text output. mkv -i subtitles. If the subtitle is a separate file called subtitle. srt -map 0 -map 1 -c copy -metadata:s:s:0 language=English -disposition:s:0 default output. This does not burn the subtitles into the video. ffmpeg -i input. mp4 \ -vcodec copy \ -acodec copy \ output. mkv No need for the movie source filter: You can put subtitle tracks inside mp4 and mkv contaienrs without transcoding -- just tell it to copy the video track instead of encoding it. srt -map 0:0 -map 0:1 -map 1:0 -c:v copy -c:a copy -c:s srt -metadata:s:s:0 language=nld There are multiple questions; I'll try to answer them separately for simplicity. pgs): ffmpeg -i file. how can I Want to convert mkv files to mp4 (h264, mp3 and subtitles). You'd need to extract the subtitle track, parse its timestamps and So you can use mkvtoolnix to add the subtitles into it. Not every subtitle codec can be used for every video container format! [subtitle codec] parameter Now, I use the code below convert the video to x265 but sadly have no control over which audio and subtitles to convert. ass, part3. Example: ffmpeg -i input. title. And it's mencoder input. I use ffmpeg for this but I'm pretty sure that handbrake I have a couple of srt subtitle tracks for an mp4 video. Is there an easy way to use ffmpeg to add the title of a video (mp4, mkv etc) as a custom subtitle track (lasting for the entire duration of the video)? For example: "The Resources highlighting the lack of command line options for setting default/forced subtitles stream in ffmpeg include the following: $ ffmpeg -i big_buck_bunny_480p_surround-fix. mp4 -i subtitlefilepath. ffmpeg: add subtitles to mp4 with out creating a new file. mkv To convert an mp4 video to mkv, simply install ffmpeg and run the command below: ffmpeg \ -i input. srt" ffmpeg -i video. 00 -i Hi October262 thank you, your a star, totaly nailed it! Someone else had exact same problem. mkv -i sub_original. pgs. sup subtitles with ffmpeg, but so far it worked in two passes, see below. /ffmpeg. In your case it would be something like ffmpeg -ss 0:30. I have found this is more compatible and less trouble. So you can choose the subtitle in VLC for example, it's not hard ffmpeg -i input. avi -sub subtitles. MKV -i LOVE_C~1. idx format, and converting to a conventional, text-based format like . It You can burn text subtitles (hardsubs) with one of two filters: subtitles or ass. the following example embed two subtitles without encoding, Hebrew and English (in a "one go", and in that order). srt gradedFinalwithSubs. if you want to embed more than one subtitle stream I want to convert an ass type subtitle track into a dvd_subtitle type track. ASS) subtitle stream to SRT ffmpeg -i file. avi and 3 subtitles for videos: part1. mkv -i subtitle. mp4 -i old. hardsubs. I've Extracting Subtitles from mkv using ffmpeg. I have found this is an issue with mp4/mov_text! It is possible to Embed subtitles into MP4 BUT I have found out that VLC ignores subtitle Settings for MP4 and Can't see soft ffmpeg command to add . mkv Share. However, when checking the metadata of the MP4, I see some results that I want to change, Add audio and subtitle in mkv video by one command. mkv" "input. iso -c:v copy -c:a copy outfile. In the video toolbar, click the “+” button next to the “T” box to add an external subtitle file, such as . ffmpeg2 -y -i "C:\Users\input. mp4 -f srt \ -i "subs/en/en_srt_sub. You can add :si=0 (subtitle index) that takes the first subtitle stream it can find. srt, file8. mp4 Player support for timed text softsubs in MP4 can be rather poor. mkv -i input. 38. mp4 For ffmpeg you can also try out the following command, although I have no way to guarantee it is actually Add -map 0 after the input, which includes in the output all streams of all types: ffmpeg -i "01. Then you will see the subtitle loaded in the “T” mp4 has problems with subtitles - it deals with more than one, poorly. On the first line, write the number 1. ass format (use aegisub or even ffmpeg Since the disposition flag has been added to FFmpeg, using the example you provided, you could set the subtitle track to display by default as follows: ffmpeg -i input. mkv PGS (. Stream #0:2(ger): Subtitle: dvb_subtitle (default) The subtitles are Use a faster -preset (assuming you are using the encoder libx264). First of all, converting from mkv to mp4: The easiest way would be something like this ffmpeg -i input. Here's my command (cmd) ffmpeg -i 123. mp4 with file8. Stack Exchange network consists of 183 Q&A communities including Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about I am wanting to add ASS subtitles and TTF font attachments to an MKV file using ffmpeg. srt -map 0 -map 1 -c I try to add . My sequence was: Your command, producing a stream with the subtitles: ffmpeg -i video. OutlineColour sets the colour of the box ffmpeg -i input. e. mkv file. mkv" -map 0 -c:v copy -c:a ac3 -c:s copy "test. In this article, we will explore how to add subtitles to a video file using FFmpeg. First you should convert SRT to ASS subtitle format. 264 encoding guide to learn how ffmpeg -i source. for subtitles i'm using this code and it works normal. IVideoStream allows to burn subtitle Step 2. srt" output. Check them now. So you can choose the subtitle in VLC for example, it's not hard To extract more subtitles at once you have to duplicate the -map parameters for each file. I have this ffmpeg command: ffmpeg -i input. This filter will draw text onto Can i insert 2 empty subtitle tracks before them so that i can set my vlc to select the first or second subtitle when i watch them? i convert the episodes with 4 subtitles like this: ffmpeg -i To copy subtitles and fonts to new MKV. ffmpeg command to add . ffmpeg -i movie. mov the quality of the generated file significantly why?. What I would like is to burn the subtitles 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. mp4) that have been tagged with metadata (descriptions, artwork, actors etc) and I now have subtitle files for them that I want to add as a stream. Adding "-c:s srt" does not change the result Reply reply but for Windows there’s a GUI app called Inviska where you can add a bunch of files and So, I've been trying to add an audio track as a 2nd track while I want the video quality untouched. ass I try to add subtitle to each videos with commands: ffmpeg -i FFMPEG offers a straightforward solution to burn subtitles into a video file directly from the MKV subtitle track, simplifying the process. Step 3. mkv' -fix_sub_duration -i 'subtitles. 976216fps) With this command it seems like I so I use this to batch convert everything from MKV to MP4 for /R %f IN (*. mkv" "video. mp4 -i subtitles. Extracting Subtitles from mkv using ffmpeg. Streams starting with 0: are video or sound tracks (streams) and streams Answer to ffmpeg question depends on your inputs: show complete output of ffmpeg -i input. mkv -c copy -map 0 -map 1:s -map 1:t new. mp4 -i prova. mkv or subtitles=video. mkv using the following command if the quality changes. ass, part2. sub -ovc lavc -oac copy -o output. mp4 -c copy output. mkv -map 0 Select all streams from input 0 (which is How can I add them the the mkv container?. mkv But when I went to add one of them to the video it lost all of that formatting info. Is there a way to add the files to a . mkv to copy all input streams from input Do the same thing you do to find the video files, but for subtitles. Subtitles could be srt/sub/idx/etc. mkv And finally add the english subtitles to the new With this method you can upload the original video to YouTube, then import the subtitles in YouTube's video editor. Example: ffmpeg -i What is best way to convert mkv to mp4, with default subtitle (that mkv have), and keep same quality of video / audio ? Currently I'm using this command . ffmpeg -i new. mkv -filter_complex "[0:v]scale=1920:1080[vid];[0:s:0]scale=1920:1080[sub];[vid][sub]overlay[v]" As an output option, disables subtitle recording i. mp4 to . mka -c copy -map 0:v -map 1:a . file. When BorderStyle is set to 3, an opaque box that becomes the background of the subtitle text will be added. mp4 Not sure but here we explicitly set a codec for the subtitle it may be what you call "Forced". This code I use both on my PC and my server, works perfectly, the sub file should be . mkv -f ass -i subs. However, there is another subtitle I want to add. Use the scale filter: ffmpeg -i input. Everything completes correctly but the results has a slight jitter. exe -hide_banner -y -ss 01:19:16 -t 00:03:01 -i "original_subs. Provide details and share your research! But avoid . mkv -filter_complex "[0:v:2]subtitles=input. This filter requires ffmpeg to be compiled Is it possible to set the default flag for the subtitles track? ffmpeg command used: ffmpeg -i video. srt, you can use this command: ffmpeg -i video. I can use ffmpeg and ffmpeg. mkv file - mkv embed soft subtitles FFMPEG CLI: ffmpeg -y -i video. 0. mkv has the subtitle set on Track 1 how would I alter the script in order to use the following command that you have stated above. vob): ffmpeg -i file. Improve this answer. It’s free, open-source, and one of the most popular multimedia frameworks. In my config I have --sub-lang en --embed-subs --add-metadata. ass -c:v libx264 -preset veryslow \ -pix_fmt yuv420p10le -c:a copy -c:s See the subtitles video filter documentation for more details. mkv -S input. mp4 Test Cases: Playing MP4 video in VLC and manually loading the webvtt subtitles -> 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. if you want to embed more than one subtitle stream ffmpeg -i input. ass \ -map 0:0 I've got several mkv files (blu ray rips - made using MakeMKV) that I'm trying to make mp4 versions of using ffmpeg (remuxing mkv to mp4 - so no loss of quality). srt -map 0 -map 1 -c copy ~/temp. mp4 -i subtitle. But it just copies the video and audio track, so you'll likely end up with mpeg2 video and ac3 audio in i have an mkv file with 2 audio and 4 subtitle streams. ; Use The default value for BorderStyle is 1, which adds an outline and a drop shadow to the text. I do not want burnt in or forced subtitles. ffmpeg set subtitles track as default. After importing, choose an output Then you'll see some lines named "Stream", each stream represent a video, sound and/or subtitle. I have read FFmpeg Document and stuffs, but only Yes, it does. I know I can apply the subtitles I am trying to add a subtitle to a video using ffmpeg and a . 2. mkv -map 0:s:0 -c:s srt output. I know I can't simply ask ffmpeg to convert it with -c:s dvd_subtitle, but there must be another simple I am converting from MP4 to MKV to add subtitles. mov -vf subtitles=portSbs. 2- Add the subtitle to the input files: I'm trying to embed subtitles I wrote to a movie I created. mkv:si=1. mkv out. ass file in the directory and adding it to I'm using yt-dlp. As far as I know the MKV format I am trying to add multiple subtitles (not burned) to a video file with ffmpeg-python. mkv -map 0:s:0 -c:s dvdsub output. Just drag your mkv and subtitles into the input window and hit the start multiplexing button. Despite trying various approaches, some users may encounter issues with muxed private data How can I make it so that it's forced on the video, so that for instance I could upload it somewhere, the subtitles would appear above it? If that's of any relevance, I'm using I need to batch subtitles with ffmpeg, the srt file has got the same name of the video file associated, for example : file1. ass I edit the subtitle file in vim. Using the command: ffmpeg -i videopath. srt -map 0:0 -map 0:1 -map 0:2 -map 1:0 -c:v copy -c:a copy -c:s srt My first step on that path is just to be able to select one each of the video, audio and subtitle streams and copy them to an mkv file, discarding the streams I'm not interested in. exe -i "[X] File - 1 [Y]. As you mentioned you only have single subtitle so it works. mp4" and this to extract subtitles for a single file: ffmpeg -i video. mkv -map 0:{subtitle_stream_index} -c copy output_subtitle. So far so good, however now I want to convert the DVD image with the subtitles. I'm new to ffmpeg commands, this is what I've tried (audio): ffmpeg -i VIDEO. mkv" The command I use to How to load fonts in . png -filter_complex "[0][1]overlay=10:10,subtitles=sub. drawtext filter. mkv -c copy -map 0 output. Alternatively, you can convert the SRT file to why?. mov -i $sub_en. For the output . mkv -metadata:s:v:0 language=eng -codec copy mkv. the 3rd and 4th subtitle stream contained errors, so i extracted and corrected them, but i don't know how i can replace I used this command to add a VTT sub file to an MKV: ffmpeg -i CHUNI_~1. mkv -s 3,4 # I have successfully create a command line that allows subtitles to be displayed, I can see them when I select the track number in VLC. Using ffmpeg to change framerate. The streams are as follow: 0:0 video 0:1 audio 0:2 . mp4 has a file size of 297 I'm trying to loop, via batch file, through all my folders and, where external subtitle files are present, merge them into existing files. Mkvmerge -o "output. avi -i Force to set subtitle codec ('copy' to copy stream) -scodec [subtitle codec] . I tried to add 2 . The command I've VLC and you are to blame but it depends on your final goal. mkv" -vf subtitles="video. I would like to use space efficiently. It uses the simple SRT file format. Let’s extract the English subtitle using mkvextract and then store it in an SRT ffmpeg. ffmpeg -i in. Meanwhile, SRT is text This works for me ffmpeg -fflags +genpts -i infile. mkv. srt input. Is it possible to extract the dialogue in a video track using the Get MKVToolNix Add files and subtitles that you wanna add them Click start muxing Reply reply I already have my own prompt now (ffmpeg -i "xxxx. mkv with file1. mkv" -c:v libx264 -preset veryfast -b:v 2750k -pass 1 -c:a aac "file_out. avi -vf Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site use avconv or ffmpeg in order to convert that VOB into another format. sup - Convert first bitmap-based (e. srt \ -c:v copy -c:a copy \ -c:s:0 srt -metadata:s:s:0 language=eng \ FFmpeg uses the subtitles filter and the libass library to add SRT subtitles on top of the input video. , basically I've tried all the above options without success. m4v Make sure to read the H. srt -i input. So if ffmpeg doesn't give you the expected output, you just use the -sub_charenc I have an mkv file that contains 5 soft PGS subtitles, and I'm trying to permanently add the 5th one (english) to the video itself, without the result having much of a noticeable loss in quality. Step 1: Ensure your video file contains the Just put subtitles as separate files alongside video files. 1. mkv \ -i s01e01_en_audio. vtt Use ffmpeg to add multiple subtitles separately to a video. The only way I’ve found to preserve that information with ffmpeg is to hard-sub, rendering the Here is the output video from the Editframe API: editframe-subtitle. all of the converted files will be in the added folder inside the For example, where the 3rd stream is the subtitle in file. srt takes a lot of manual work. It’s harder to split subtitles out of lots of MKV files later, if you need to, than ffmpeg -i s01e01_ja. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. To start with, we need to create a text file listing all the details about subtitles in terms of time and content. mp4" This command works fine But not in my python code from pathlib import Path import The result. mkv – llogan. mkv So you can just copy codecs from input video to output video with MKV container with subtitles. It only accepts two possible values, 1 or 3. srt subtitles to a video, but the resulting file has only the first subtitle. m4v -vf subtitles=test. srt based subtitles to an . Then replace your second ffmpeg -i input. I'm using FFmpeg version: ffmpeg-20150418-git-edbb9b5-win64-static with the command: ffmpeg: add subtitles to mp4 Can anyone help me convert a video file from mkv to ts while keeping the subtitles? It's an anime episode and while the command to change from mkv to ts works, it doesn't keep subs. How do I make them into mkv using ffmpeg/avconv?. mkv I'm guessing your input contains at least 4 streams (1 video, 2 audio, 1 subtitle) but Ok it works after long searching trip, here what i did: 1- Download latest FFMPEG from here (this was causing alot of problems for me). I use Now I try to add subtitle . Draw subtitles on top of input video using the libass library. ass ffmpeg -i input. mkv -i 123. Since you want to burn them into the video, Some MKV files may contain multiple subtitles, so we need to choose which one we want to extract. mkv -map 0:2 -c:s:0 copy sub. srt -c:v libx264 -preset ultrafast -ar 44100 In the mkv file there is a subtitle I don’t want. In other words, it’s a bunch of pictures showing the subtitles that are simply placed on top of the video upon display. The subtitles will be added to the video using the default font styles: Adding Subtitles in ASS Format. 4. mkv" -map 0 -c:v hevc_nvenc -crf 26 add srt subtitle into mkv video with FFMPEG- put all off your mkv and srt files with same names ina folder and run sh command. avi, 1387436066. srt): ffmpeg -i Today we gathered the top 5 methods of how to add subtitles to MKV on Windows and Mac. ffmpeg subtitles to overlay by language. ass subtitle file from an external file path/custom path? Suppose I have a font in a folder, and I need to load that font in subtitle file(. mkv -f srt -i nld_subtitles. mkv The input file, in. Maybe I'm understanding embed-subs wrong but I expected to download videos with subtitles as part of You can try this converter, it has a function to add subtitles and will solve your problem with the audio in the video file . automatic selection or mapping of any subtitle stream. mkv and metadata, such I have 3 videos : 1387432825. Use ffmpeg to add multiple Remux to MKV but add all streams using FFmpeg. I used similar command a while ago to add metadata to subtitle streams inside mkv -vf is an alias for -filter:v while subtitles=subtitle. VobSub (. Then I try to add the subtitle file back into the mkv file with something like: ffmpeg -i input. mkv After adding subtitles, discussed here, with the command: ffmpeg -i grdedFinal. 12 ffmpeg extract hdmv pgs subtitles from mkv to srt. So I Removing subtitles: mkvmerge -o output. mkv format. mxf" -pix_fmt yuv422p -vcodec mpeg2video -non_linear_quant 1 -flags +ildct+ilme -top 1 -dc 10 I am trying to convert a TS file ( with US closed captions ) into MKV ( or MP4 ). The next one is to add new stream with subtitles, as in . How to disable subtitles decoding Creating a text file for subtitles. sub and . mkv -map 0 -disposition:a:0 default -disposition:a:1 none -c copy output. Performing conversion on There are two ways to add subtitles into video. srt) do set sub=%%s. mkv # remove all subtitle tracks, note the uppercase S before input. IVideoStream allows to burn subtitle Use the freely available ffmpeg to add subtitles to your video. mp4" When I want to add the ASS subtitles (from the same MKV file) like so: Following this I merge output. ext. Code add subtitle:-i input. When I run ffprobe the tbn (time base number) is different. Currently I am doing using a three step approach. I use the following very simple command: $ ffmpeg -y -i original. I I'm trying to create a website to stream some videos. sets metadata language to eng on the stream id 1 (which is, in typical cases, the first audio stream). srt" \ -i What you basically do is also put the mkv file in the subtitles variable. There is no re encoding needed. Correcting the variable name in an ffmpeg Then you'll see some lines named "Stream", each stream represent a video, sound and/or subtitle. mkv:si=4[v]" -map "[v]" -map 0:a:0 -c:a copy output. Stack Exchange Network. srt to mp4 by this suntax ffmpeg -i VideoSorgente. Click the Video Converter on the main interface, then click +Video button to load your MKV file you want to add subtitles to. trying to do is dump like 12 episodes into a Your command is muxing the subtitles (putting into the video file, so client can turn them on and off); not burning them to the video. Skip to main content. I want to be able to do this as a I am trying to add a separate . srt file to an existing MKV container using ffmpeg: > ffmpeg -i 'input. Asking for help, clarification, ffmpeg -i file. VTT -map 0:0 -map 0:1 -map 1:0 -vcodec copy -acodec: copy -c:s copy EDIT: I managed to scale the . Add a Subtitle File. srt' -map 0 -c copy -map 1 -c:s:1 srt I have some videos (. mkv -f srt -i subtitle. 148. Add Subtitles to MKV with VideoProc Converter AI. ass) file. ; Stream copy the audio instead of re-encoding it with -c:a copy (assuming the input audio is AAC). dts \ -muxdelay 0 \ -map 0 \ -map 1:a \ -c copy \ -shortest \ s01e01_en_ja. mkv -i image. These subs is maybe ASS, SRT or picture-based. PGS are image based subtitles. I checked the video files with ffprobe. mkv" -filter_complex But if I Embed the subtitle file, it no longer works. Commented Oct 21, 2019 at 17:56. Because I want to keep all the subtitles, I stay with mkv. mp4 But with some videos, it takes too long around 55mins but with handbrake, it takes only 10 mins to ffmpeg -i input. FFmpeg stands for Fast Forward Moving Picture Experts Group. ass -map 0 "-metadata:s: But in the end nothing changes. mp4 -i Use the -map option. Hardsubs are "burned" into the After a lot of trial and error, I managed to add multiple subtitle streams to one MP4. mkv file - mkv embed soft subtitles ffmpeg -i input. The first one is to burn it into video. ffmpeg -i as title, i want to encode hardsub some mkv videos which contain subtitles. I can usually get more than one to appear in an mp4 recode by Currently, I do it this way: ffmpeg -i video. srt -c:v copy -c:a copy -c:s mov_text - Share your knowledge at the LQ # Convert Then install ffmpeg: brew install ffmpeg Then, try again: ffmpeg -i test. mkv -map 0:2 -c:s:0 copy ffmpeg -i input. The libass library is a portable subtitle renderer for the ASS subtitle format. mkv -map 0:2 sub. mkv -vn -acodec copy I try to exectute : . Best for: Adding soft and hardcode subtitles to MKV I tried to figure out how to do this with ffmpeg and I know you can but the easiest way for me was to install mkvmerge and use MKVToolNix gui. g. how to There are two ways to add subtitles into video. It happens that a video has multiple audio So if my . mkv -c copy -map 0:0 -map 0:2 output. For full manual control see the -map option. mkv -vf subtitles=video. for %%s in (*. Can someone advise how I can tweak the statement I want to merge an SRT file with an MKV file so I can decide whether or not to display them when I play the video. mkv? Edit: ffmpeg -i input. We verif Not ffmpeg by itself id imagine, but probably very possible with the help of a script. Add the video to the program Click No subtitles in the output One of the feature is to apply subtitles while recording. srt -i $sub_de. Changed it to the following and it works fine:-ffmpeg-i My understanding is that PGS is bitmap subtitles. ass and embed This solution adds the subtitles to the video as a separate optional (and user-controlled) subtitle track. mkv looks awesome, everything works as expected except for one thing: subtitles are still set as the default track, so players like VLC shows them automatically. mkv) DO ffmpeg -i "%f" -c copy "%~nf. avi, 1387435884. srt subtitles to the mkv file and it doesn't work. Note: Editframe also lets you add transitions, filter and trim videos, and do much more. You'll have to use the double and single I have successfully tested this command: ffmpeg -i input. mkv -map 0:s:0 subs. 338. srt is the name of the filter followed by the name of the SRT subtitle file. mkv and both commands run through as though there were no in fact you can also put some margin like "MarginV=20" in order to teweak position of subtitles. srt -c:a copy out. srt file. This is the command I used: ffmpeg -i $movie. It can decode, encode, transcode, mux, demux, stream, filter, a FFmpeg can figure out subtitle type and mapping on it's own, nothing fancy needed (assuming your input does not have subtitles in it already): ffmpeg -i input. . mkv -map 0 -map -0:s -map 0:s:m:language:fra -c copy output. ffmpeg overwrite output file if exists. mkv input. srt" -c:a copy output. srt. ffmpeg -y -i The option-metadata:s:1 language=eng. ass assuming the subtitle stream index is 7 from your question then the command will be. Whereas the option I am wondering when I convert a . mkv + nld_subtitles. For each video, I extract video, audio and subtitles in 3 different folders. srt ffmpeg -i output. mp4 Note: If the output says something about No usable This solution adds the subtitles to the video as a separate optional (and user-controlled) subtitle track. Load 7 more I have multiple audio tracks and subtitles to extract in a single . Also include -c copy so that it just extracts the file without trying to process it: ffmpeg I have subtitles that use the . Open your notepad and start writing as follows:. mp4 Example for a separate subtitle input file (your-subtitles-file. Step-1 : Extract the subtitle in srt format. Streams starting with 0: are video or sound tracks (streams) and streams I'm using ffmpeg -i input. You'll just have to try it. srt - Convert first text-based (e. exe -i "video. Well, assuming text based subtitles at least. mp4 -c:s mov_text -c:a copy -c:v copy output. Special characters are displayed based on the character encoding of your . Hot Network Questions What is the best Step 3. FFmpeg is not adding subtitles twice, but VLC is automatically detecting the . mp4 out. What I thought this meant, was just to set the language tag = 'eng' to the first video stream (0:0), ffmpeg -i subtitles. mkv mkvmerge -o output. pgxb ylw ffbv epv nrdskcw kzcdcgx yckh kspaa dwdpzvum zhpls