Ffmpeg hls streaming. So I had to figure out how to create the video streams.

Ffmpeg hls streaming Based on standard HTTP transactions, HTTP Live Streaming can traverse any firewall or proxy server that lets through standard HTTP traffic, unlike UDP-based protocols such as RTP. Stream MP4 over As you see ffmpeg finf 4 channel in UDP stream, But VLC play only channel 1(IRIB-TV1). It's also repeated. m3u8 hls\Movie-%03d. Currently it keeps on recording and stops until I press q in console. How to broadcast a live stream via FFMPEG? Hot Network Questions What's an Unethical Drug to Limit Anger in a Dystopic Setting Why is my LED burning out? Removing Matching Pixels? Why is there no AES-512 for CTR & variants to have good large nonces? why my render animation only render my sequencer and not the compositer What is ffmpeg cut video in an HLS stream, pauses playback. My question is can we specify time in seconds/minutes in this command so that the video saved is of the specified time. In this scenario, you send the stream over RTMP on media server and then others can see it by for example HLS protocol via a player application like VLC player or via HTML5 video tag in an web page with this URL: I have a HLS stream and wanted to extract frame as it appears for computer vision using opencv in python. Contributors. We’ll use the free streaming service offered by YouTube as an example. ffmpeg mp4 to hls chunks of similar duration. Together, we can make a significant impact. ffmpeg -hls_init_time -hls_time not working together? 2. Most similar answers on here convert the entire video to an mp4 which will take a very long time. I need to display a ip camera stream in an html video tag, i have figured out how to transcode to a file from the rtsp stream like this. ffmpeg limit number of segment file. Creating HLS variants with FFMPEG. sync (Python) key/value cache for inter-process communication based on multiprocessing. ffmpeg hls master playlist generation. srt to WebVTT and use that file without encoding with FFMPEG just create a . Here are the steps to download m3u8, TS, and HLS streaming videos using FFmpeg in Windows. The output filename specifies the playlist filename. g. The best thing about HLS is that it is an adaptive streaming protocol. Write better code with AI Other options you may find helpful are -re to limit the streaming speed to the input framerate, -stream_loop -1 to loop the input, and -c copy to avoid reencoding. Porting the ffmpeg to the Android platform could be a solution for that (LGPL sources ara available). Utilized Video. It works but there is a 20s delay between the time the stream starts to the time it actually starts playing. Converting HLS with discontinuity tag into MP4 using ffmpeg. m3uh manifesto, the hls option within the RTMP module should take care of it. mp4 easily but not the hls stream (m3u8). Share Improve this answer Yes, it is possible to achieve low-latency HTTP Live Streaming (LL-HLS) using FFmpeg. This also allows content to be offered from conventional HTTP servers. It can transcode, convert, and stream audio and video All I want to do is use FFMPEG to copy the files from MP4 to an HLS stream output. Is there any other option or other API of ffmpeg-python to extract frame from HLS stream. server. m3u8 This will generate a strong (cryptographically secure pseudorandom) key, save it (in binary format) to the stream. For simplicity, let’s configure our bucket default permission (ACL) to Public. It basically 2. However, the video duration is constantly changing while video is being transcoded. Nhưng trước hết thì chúng ta tìm hiểu về cách thức stream video truyền thống trước nhé. Save livestream to disk with VLC Web Plugin. mp4 Is there any way to actually see what I am capturing in real time? Perhaps with ffplay? This is probably a duplicate of this question, except I need to be able to do this in CMD on Windows specifically. With many mp3 files I receive following output: What I have done till now, is use ffmpeg to transcode the video file on the server and make HLS master and VOD playlists and use hls. m3u8 file with -hls_flag single_file that points to it but not sure what implementation this might cause. 2. There are two issues here. The logs for shell command are handled via spawn and logged via Learn how to create a live stream with Nginx and FFmpeg using HLS, RTMP, and Docker Compose. mkv command to create a clip of part of the live stream. m4a -i nkit-ep3-en-output. m4a playlist. Hot Network Questions How to explain why I don't have a reference letter from my supervisor How to get a horse to release your finger? How *exactly* is divisibility defined? How did the rebels take over al-Assad's regime in Syria so quickly? Is the byline part of the license? I set up HLS streaming server using Nginx & FFMPEG, then i watch it using vlc or ffplay on another pc. How to fragment a video in HLS mp4 segment using ffmpeg? 3. M3U8, it depends on the codecs used for the streaming and compatibility with the device, for example some of my . 0. I had a similar problem. So, in the end, you What is HLS? HLS (HTTP Live Streaming) is a live streaming protocol that leverages current widespread HTTP technologies to deliver live video + audio experiences to large audiences. So it's not applied. - m1k1o/hls-restream. 9. ts ffmpeg; http-live-streaming; or ask your own question. 3 ffmpeg mp4 to hls chunks of similar duration. I can record and save all segments (ts files available) but the playlist file created by ffmpeg contains only 4-5 segments too. Live stream là phát video trực tiếp. m4a \ > -thread 0 -muxdelay 0 -y \ > -map 0:v -map 1 -map 2 -movflags +faststart -refs 1 \ > -vcodec libx264 -acodec aac -profile:v baseline -level 30 -ar 44100 -ab 64k -f mpegts out. These include RTMP, HLS, DASH, UDP, RTP, and RTSP. The result is always asynchronous. ; hlsstream. I've got a CCTV camera from AliExpress, I know I can use ffmpeg hls demuxer to split up the stream into HLS segments and serve nginx over the files to make an HLS stream. How to use ffmpeg to split an audio file into HLS With respect to low latency HLS (LL-HLS) & ffmpeg as a source: LL-HLS needs smart origin (manifest manipulation feature for partial updates) and H2 push functionality, which is not implemented in ffmpeg. 4 Reduce Latency For HLS Streaming FFMPEG. Anyone know how to enable cookie interaction in ffmpeg? I have an HLS stream who need save cookies from the server , but actually that doesn't happen. js. mp4 -codec copy -bsf:v h264_mp4toannexb -hls_time 4 -hls_flags single_file -hls_list_size 0 video. I parsed the playlist, downloaded the single ts and aac segments and have put them together (concatinate). Open bucket preferences, then open the Access Control tab. ffmpeg convert h265 raw stream into hls playlist. Your EXT-X-STREAM-INF tag MUST always provide the CODECS attribute. It would be applied to the next output, had you specified one. stream (Python) generates the checkerboard images and encodes them as HLS stream using ffmpeg. 1 HTTP Live Stream stops playing after a while. Yes, it is possible to achieve low-latency HTTP Live Streaming (LL-HLS) using FFmpeg. How to convert video to hls I need to implement HLS video conversion and I've found a shell script that works almost perfectly. The problem is I do not actually want to save the entire thing, I just periodically run another command on the output. The concept is simple: an OpenCV `Mat` frame from any source is passed to FFMPEG lib to Been using ffmpeg for live streaming via HLS and playing through video. 1. ts Hey @Rajib, thanks for your help. 264 and AAC was supported, but there was only RTSP streaming protocol. We will also go over what HLS is, what RTMP is, and how they work. This package utilizes FFmpeg to bundle media content for online streaming, including DASH and HLS. However, when the output format is forced -segment_format for segment muxer or just -f format for most others, ffmpeg will pay heed to that and no longer look at the extension. ffmpeg -i audio. In the ffmpeg custom array, the flag -vf scale=#{width}:-2 allows us to specify a new video width while retaining the original videos Is there a way, maybe via an ffmpeg option or flag, to force the client player to always start the playlist from the beginning when live streaming rather than the real time mid-stream? Say the user comes in 1mn after the stream has started, rather than starting to watch at 1mn the player would start at the beginning of the video so minute zero. 0 -start_number 0 -hls_time 10 -hls_playlist_type vod -f hls "input\index. Best regards, Marc Use segment muxer like this:. ffmpeg -y -i song. Hot Network Questions PSE Advent Calendar 2024 (Day 20): Holly why would a search warrant say that the items to search for were the following: hair, fibers, clothing, rope wire, and binding material? HLS thì phổ biến trong hệ sinh thái Apple. You can also perform this quickstart directly in the Google Cloud console using either of the following programming languages: Node. Developed a Node. js to implement a video player for seamless HLS video playback on the frontend. m3u8 playlist file so that players can decrypt I am trying to decide if it just makes sense to convert the . key file (the key file name depends on the playlist file name), encrypt all chunks (segments) using it, and add the corresponding string to the stream. With the power of FFmpeg on Linux, capturing these live streams directly from the command line becomes not only possible but also remarkably efficient. Use ffmpeg for incoming youtube HLS live stream and output to rtmp. Key Features: Open-source tool for handling multimedia data. Follow asked Mar 21, 2019 at 12:06. ffmpeg splitting All modules need to integrated such that the video captured from camera via Kafka is created into MP4 files, and the files are used by the FFMPEG script to create playlists and the Flask app streams all master playlists in chronological order I want to create a HLS live stream from my webcam using ffmpeg. Overview. 3 ffmpeg splitting video into hls slice, why hls_time option is not working? 1 ffmpeg convert h265 raw stream into hls playlist. mp4 and out_1. So I had to figure out how to create the video streams. 0-essentials_build: ffmpeg -y -i Movie. For example, we can stream a large video file with RTMP by breaking it up into smaller packets and sending them to the client. I have a UVC video feed coming in on /dev/video1 and I'm battling to create a simple m3u8 in either gstreamer or ffmpeg. Setting HLS segment times. Here is an example of the FFmpeg command to produce LL-HLS: ffmpeg Learn how to convert MP4 video files to HLS with ffmpeg for adaptive bitrate streaming Here's an example of how to convert a video file into the HLS (HTTP Live Streaming) format, which is widely supported by various platforms and devices: In this command, -codec:v h264 I have had several experiences working with HLS streams and FFMpeg, and so in this article, I will be sharing how I was able to download and combine chunks of media Today’s article aims to demonstrate how to stream video processed in OpenCV as an HLS (HTTP Live Streaming) video stream using C++. js on the frontend. Hot Network Questions Why did Gru have to adopt For a proper HLS stream the video codec should be and audio codec aac Capture webcam on /dev/video0 and stream it to nginx. mp4 -vframes 1 -vf scale=256:144 out. I have tried exploring ffmpeg but it seems to read . m3u8 -c copy output. ffmpeg segmentation with multiple mp4 files to HLS stream. Making hls files with -hls_time > 10. Piping I found three commands that helped me reduce the delay of live streams. Mp4 to dynamic adaptive hls with multiple bitrates using ffmpeg. hlsstream. # Client is watching livestream . VLC HLS read input at native frame rate for real time streaming. 💡 Mẹo: Stream video là phát video từ server cho người dùng xem. mp4 \ -preset slow \ -f hls -hls_list_size 2 \ -hls_flags independent_segments -hls_flags delete_segments \ -hls_segment_type mpegts \ -hls_segment_filename data%02d. Please note that FFmpeg automatically determines the internal format of Screenshots. ffmpeg -re -f avfoundation -framerate 30 -i 0 -codec:v h264_videotoolbox -x264-params keyint=120:scenecut=0 -codec:a copy -f hls -hls_list_size 60 -hls_time 10 -hls_flags delete_segments -hls_flags +append_list -hls_flags +discont_start -hls_flags +program_date_time -strftime 1 -strftime_mkdir My question is: Should I use -hls_time 60 or would it be better to just use -hls_time 10. I fixed this by switching from freebsd to linux. js; Python; Before FFMpeg will write HLS stream directly into this bucket. 5,012 5 5 gold badges 24 24 silver badges 33 33 bronze ffmpeg: HLS to mp4. mov VIDEO_OUT=master HLS_TIME=4 FPS=25 GOP_SIZE=100 PRESET_P=veryslow Opencv output is hls video stream served by a simple go server and a stream captured by VLC. mp4, each roughly 40 seconds long. js and Express backend to convert videos to HLS format using FFmpeg, serving the converted video URL upon user request. My command i use for generating the HLS Output on Windows cmd with ffmpeg 6. As the option name suggests, the output number gets wrapped by segment_wrap option and overwrites the previous output. Hello, This Answer helped me to record live stream from m3u8 url and video also gets saved in output. Modified 6 years, 8 months ago. The program offers a range of options to open files $ ffmpeg -i ep03-ns-4k. Set hls attributes in multiple outputs as seperated piece code. 2 ffmpeg hls master playlist generation. 4. mp4 to HLS, FFMPEG works fine: It very quickly spits out the entire MP4 file into multiple . Improve this question. Audio stream packaging in HLS stream. Shift it to before the m3u8 name. 10. It creates a playlist file, and one or more segment files. Restream live content as HLS using ffmpeg in docker. Additionally, events (mint squares) are randomly emitted and stored in the cache Ffmpeg hls live streaming - How to generate shorter segments. Current code: ffmpeg -i "input. If latency is important, you may want to look at The HLS is supported on Android since version 3. 1:5000/hls/ -segment_time 10 -segment_list Movie. So, there is no support for LL-HLS in ffmpeg. if i am not wrong you need to use the map flag to assign only stream 0:0 and 0:1 as the third stream(0:2) is timed_id3 and not a video or audio which confuses ffmpeg i have had similar issues while encoding a hls stream for example: Hi, I want to record a live stream (HLS) with FFmpeg. This page shows you how to create a basic HLS live stream job using the default settings of the Live Stream API and curl, PowerShell, or the client libraries. Create HLS streamable audio file from mp3. ts media segment files without re-encoding the media as a copy with a hls_time of 10 seconds for the length of each video segment. ffmpeg -re -f video4linux2 -i /dev/video0 -vcodec libx264 -vprofile I'm attempting to take a 5-minute video file and produce a single-file HLS playlist with this command. Prerequisites: Basic understanding of Golang; FFmpeg installed on your I am using following command to create a hls aac audio file for web streaming. 2. vtt filename format and a playlist named chunklist_vtt. Do you know why ffmpeg command below doesn't create segements that are 3 seconds like I have defined it in the command. The client then reassembles these packets into video. But then I learned that my camera can only do H265 stream, while HLS supports H265, no mainstream browsers support H265 natively. I would like to create a thumbnail for HLS stream. you can use something like nginx, or any HTTP server class/library available for Java or any other language. 1 I currently have a working way to get a live stream and start downloading it locally while it is still live. Which simply means that the video streaming can be The H in HLS stands for HTTP. python -m http. Select Public for the DataStream Default ACL option and In this guide will show a real world use of ffmpeg to create MBR HLS VOD stream from a static input file. But with live streams ffmpeg seems like it doesn't make enough requests for new segments. Rodrigo Amaro Reveco Rodrigo Amaro Reveco. Start by creating a file We set the options for ffmpeg in its own variable, and use the custom attribute to pass in cli options to ffmpeg for encoding the hls stream. FFmpeg normally looks at the extension of the output files to determine output container. Generate fmp4 chunks for HLS with ffmpeg. Here it is: VIDEO_IN=test. -ss has to be used along side -live_start_index 0 before input file option -i input. Also with NVIDIA GPU hardware acceleration. ffmpeg: HLS to mp4. In this case, segment_format is set to mpegts so that's what the output files The reason is because FFMpeg cannot figure out the bitrate if you are copying the streams (-c copy). js and it works. ts' Any solution to this? RTMP and HLS Real Time Messaging Protocol, or RTMP, is a protocol for streaming data over the internet. For production, we can use netcat to communicate messages/status via TCP/UDP connection. In my case stream stopped without any errors after few minutes. 14. FFmpeg hls from multiple files. js record file. m3u8 Produces a playlist like so: FFmpeg supports all major streaming protocols. Hot Network Questions Are there actual correct representations of curved spacetime? C++ code reading from a text file, storing value in int, and outputting properly rounded float How to set the limits of a definite integral by substitution? Is it normal to connect the positive to a fuse and the negative How can we transcode live rtmp stream to live hls stream using ffmpeg? 0. Skip to content. 3. Additionally, it provides the capability to implement DRM for HLS packaging. Hls. I am doing it already with mp4 files like this ffmpeg -y -ss 00:00:10. Bài này chúng ta sẽ tìm hiểu về HLS nhen. application hls_livestream { live on; hls on; hls_path /opt/hls/; # hls_fragment 3; # hls_playlist_length 60; # deny play all; sendfile off; tcp_nopush Creation of HLS is possible with FFmpeg, but not really well documented. Something like this should work to create a live HLS stream from a video camera but the latency will not be good. Also the other # Make sure you use the same naming convention as used in the output names of the ffmpeg commands above. " FFMPEG HLS streaming and transcoding on the fly to HTML player - video duration changes while transcoding. Mathias HLS FLAC stream creation with A few things: 1) -hls_flags delete_segments appears after the output filename, which here is the playlist. I was more thinking about splitting the files into HLS bytes to make Be careful . m3u8 playlist with . Here is an example of the FFmpeg command to produce LL-HLS: ffmpeg Easy and complete to build stream server with ffmpeg and nginx rtmp Using ffmpeg to trigger shell command to generate HLS VOD streams for the incoming video. I was using -ss incorrectly for the live stream. We can utilize sockets Passing processed Video from OpenCV to FFmpeg for HLS streaming (Raspberry PI) 5 FFMpeg HLS Video Transcoding Generating Partial Playlist. Update: Actually this doesn't solve the problem. 6. ts -c:v copy -c:a:1 copy -bsf:v h264_mp4toannexb -f segment -hls_base_url http:/10. The following command will create a . cookies; ffmpeg; http-live-streaming; Share. ffmpeg -i "rtsp://user:password@ip" -s 640x480 /tmp/output. The problem is sometimes it repeating scenes or skipping scenes for few seconds then it continue like normal, it happens at random but occurs occasionally and not always on the same spots. Follow asked Apr 19, 2013 at 13:35. Just plain HTTP. ffmpeg generated media segments dont work for http-live-streaming. HLS FLAC stream creation with FFMPEG. mp3 -c:a aac -b:a 128k -f hls -hls_time 7 -hls_list_size 0 -hls_segment_filename file%d. 000 -i file. Here's an example that creates segmented VTT subtitles with 0000. Navigation Menu Toggle navigation. ffmpeg -i video. m3u8 stream is not fully supported in Android devices, "I have seen a lot of people have problems playing . After a lot of research and experimentation I created my FFmpeg HLS reference This tutorial will show you how to create an HLS stream using Golang and FFmpeg, a powerful open-source multimedia processing tool. The problem, however, is that ffmpeg treats the playlist as a live stream playlist until transcoding is complete on the whole file and then it changes the playlist to serve as VOD. 2 Reducing HLS latency time FFmpeg. m3u8 This command works only with some audio files. I will use just the FFmpeg library and not the GStreamer So in order to prepare for this tutorial, make sure to point the DNS of your domain to the IP address of the server. At most the clip is going to be 1 minute. Let’s name it ffmpeg-hls-test. I have this command which creates files used by HLS to stream the video in input. The HLS spec requires a bandwidth attribute in the master playlist, so FFMpeg will not write a master playlist without that information. fmp4 for hevc in hls - SRS server. HLS implementation with FFmpeg. ts' for reading. FFmpeg: Purpose: Converts video files into HLS (HTTP Live Streaming) format. mp4 -f hls -hls_enc 1 stream. sudo ffmpeg \ -i path/to/video. m3u8. ffmpeg -i input. ffmpeg -i source_hls. mkv -y. Viewed 6k times 1 I can't get ffmpeg to work with live streams from youtube. ts hls live streaming using ffmpeg in iOS. This will make all files that FFMpeg will put into the bucket publicly accessible without a signature. Here is sample of ffplay log: Ffmpeg hls live streaming - How to generate shorter segments. The first command its very basic and straight-forward, the second one combines other options which might work differently on each environment, and the last command is a hacky version that I found in the documentation, it was useful at the beginning but currently the first option is more stable and Use ffmpeg to stream to an RTMP server, continue processing the stream at real-time rate even in case of temporary failure (network outage) Apple HTTP Live Streaming muxer that segments MPEG-TS according to the HTTP Live Streaming (HLS) specification. If you just say copy sample. stream_name is An arbitrary name for stream. mp4') This creates out_0. (Visit Using ffmpeg to trigger shell command to generate HLS VOD streams for the incoming video. 0. hls_variant _low BANDWIDTH=288000; # Low bitrate, sub-SD resolution hls_variant _mid BANDWIDTH=448000; # Medium I have a hls live stream where i can go back 30 minutes (timeshift): I want to save a part of the 30 minutes window as mp4 file locally. FFMPEG tries to transcode the video on the fly and it is a IIUC with HLS or DASH, I can create a manifest and serve the segments straight from my httpd, e. Now I have have 2 question: 1-Can I get all channel and service via this ffmpeg code? 2-Can I choose a special stream from this ffmpeg code?(I know that ffmpeg can choose a stream with -map option but I want to choose other service_name that in output log) Delay video (and audio) by x seconds in FFMPEG HLS Stream. mp4. SyncManager. 5. So my suggestion is to try older or newer version of ffmpeg or another OS. ffmpeg cut video in an HLS stream, pauses playback. m3u8 The HLS stream is attached to the HTML player with hls. ts files with an accurate corresponding M3U8 file. For example, if you want Can anyone advise on how to construct an MP4 file from an HLS stream (the reverse of what you usually want)? Say I have the m3u8 - is there a straightforward way of getting a single MP4 using FFMPEG or some other tool? Quickstart for an HLS live stream. ffmpeg dont change time duration. NGINX RTMP convert flv to hls? 2. In case you’re doing this at home, the domain should point to the external IP address of your router. Your contribution is crucial to our success, regardless of its size. Create HLS audio stream from FLAC. Using %W instead of %w allows us to pass in variables to the array via Ruby string interpolation. Hot Network Questions Is there a way I can enforce verification of an EC signature at design-time rather than implementation-time? Can the It can have another name but by default it's default name is live. 0 Making hls files with -hls_time > 10. m3u8 -acodec copy -vcodec copy \ -f segment -segment_wrap 2 -segment_time 40 \ out_%d. But when I try it with HLS live stream, it just spams. 1. I am however looking for a ready made solution with The HLS stream is 8 hours long and the clip can be hours into the video. TL;DR: A tutorial to build a ReactJS app with HLS video streaming capabilities. There is a timestamp in the ts segments but not in the aac segments. FFmpeg has added support for LL-HLS since version 4. Sign in Product GitHub Copilot. m3u8 files are only supported in devices with screens of 1200 x800 and higher. mp4" -profile:v baseline -level 3. Audio stream I am using this command to capture an HLS stream with FFMpeg: ffmpeg -i some_m3u8_link -c copy -bsf:a aac_adtstoasc video. Installing FFMPEG ffmpeg is a cross platform program that can run on Windows and OS X as Ffmpeg hls live streaming - How to generate shorter segments. For the live streaming from FFMpeg part, one should use -f hls -hls_playlist_type event than -f segment -segment_list_flags live for seek to work on live streaming. The Overflow Blog FFmpeg supports convert the RTSP streaming to HLS HTTP Live Streaming. The point of streaming tech such as HLS DASH HDS smooth streaming, etc is that no special server is necessary. This is the FFMPEG code im currently using: ffmpeg -i "url" -c:v copy -c:a aac -ac 2 -f hls -hls_time 60 -hls_playlist_type event -hls_flags independent_segments out. ffmpeg hls_time option is not Recording live stream music and videos is a highly sought-after capability for content creators, archivists, and enthusiasts. Over the past few years, more and more video streaming services are adopting HTTP Live Streaming (HLS) protocol to better serve the video content. Opening 'liveX. ffmpeg: cannot save HLS stream to MKV. The system combines multiple processes to generated the desired result. As mentioned in the document for -ss, seek doesn't start exactly at Following is the ffmpeg command to stream the data. We’ll focus on RTMP, which is by far the most widely used by almost all streaming platforms to receive the audio/video stream in a device-independent manner. Even though 10th second is in 'live1. The source playlist only contains the last 4-5 segments. Your EXT-X-STREAM-INF tag MUST always provide the RESOLUTION attribute if the rendition includes video. It is typically used to stream video and audio. We appreciate your support and encourage you to read our CONTRIBUTING guide for detailed instructions on how to get involved. Once installation is completed, ffmpeg can be used to create all needed files for HLS streaming. Normal non-live videos work just fine. jpg And it works great. Until the Honeycomb the H. On the fly transcoding and HLS streaming with ffmpeg. As an update to this question, I've managed to complete the live transcoding from RTMP to HLS without the use of ffmpeg, how? Well just by using the exact same nginx config file shared by user3069376 and being very careful about the paths that you are generating the . . 1 FFMPEG HLS streaming and transcoding on the fly to HTML player - video duration Update: Although it may not apply to other players, HLS Authoring Specification for Apple Devices says: Multivariant Playlist requirements; 9. Consider visiting ffmpeg webiste for details about the CMD tools and API. FFMPEG: How to chose a stream from all stream. The HLS and MPEG-2 TS not (see here) were not supported. 2) Since you are copying the video, -g has no effect. The logs for shell command are handled via spawn and logged via basic stdout as of now. m3u8" ffmpeg; http-live-streaming; Share. mp4 -i nkit-ep3-de-output. The segments tend to be 9s or 10s. To create segmented subtitles and their corresponding HLS playlist file, you need to use the more generic segment output format instead of hls. Ask Question Asked 6 years, 9 months ago. m3u8 hls stream to wav in one step with ffmpeg. Maybe the problem is bad package dependencies or ffmpeg version. urbc oirp meswout iwfdlyu napll prcxvrl tlqffon dcwzinhl biano ajgjgawg