Ffmpeg stream to another computer. Jan 14, 2022 · Another sometimes required option is the mode, which can be caller, listener or rendezvous. Likewise, you can combine multiple files into one stream - both video and audio. Learn how to use FFmpeg for both live and on-demand streaming, complete with example commands. Jul 5, 2021 · What is FFmpeg Live Streaming? FFmpeg is a command-line tool for converting audio and video formats, and it can also capture and encode in real-time from hardware and software sources. FFmpeg, a leading multimedia framework, supports a wide array of protocols, codecs, and file formats, making it the go Jun 24, 2021 · One of the most widely observed scenarios for streaming with OBS over UDP is to stream the screen of a computer wirelessly to a nearby device that typically has lower processing power. I have a laptop where I got the code, encoded a text with the Rust project, and ran in full screen in the HDMI card to display the content. Sep 8, 2015 · I would like to generate video frames on one computer and stream them to another computer to be manipulated and displayed. And don't worry if the video stream doesn't start immediately and ffmpeg ouputs errors like "non-existing PPS 0 referenced" - you just didn't receive a keyframe yet, wait a dozen of seconds and it should come up. After reading the ffmpeg documentation I stumb Apr 23, 2020 · The general idea is as follows: host a RTMP server on your PC, stream to that server, then use FFmpeg to copy the stream to as many streaming platforms as you need to, with or without reencoding. Host a RTMP server There are multiple solutions for this. This tutorial covers the command to send a file via UDP using FFmpeg and the receiving process. Basically, my computer will work as a relay-server using FFMpeg. What I tried is: RTSP server from here: https://github. By default, these commands will use the x264 encoder, which should be reasonably fast on How can I stream from VLC to VLC on another computer ? Been searching for a while, thought this would be easy but I can't figure it out ! So I'm trying to stream my desktop to a raspberry pi also running VLC. Learn how to use FFmpeg to convert your USB camera to RTSP stream. Step 1. It takes your file → encodes it with acceptable video parameters → streams the encoded video feed to your destinations. Oct 28, 2018 · Hi, I have a raspberry pi, and I'd like to be able to joint to it's example. mp4 to save the streamed video to a file. You must adjust these according to your needs as described in Encoding for Streaming Sites with FFmpeg. Pure Python FFmpeg-based live video / audio streaming to YouTube, Facebook, Periscope, Twitch, and more - scivision/PyLivestream May 23, 2023 · To fully test the current solution, we need to stream the video from another computer. So I not just want to stream the video. Jun 17, 2018 · USB Camera HTTP video streaming server using h264 and Raspberry Pi hardware encoding : 3% CPU usage (while viewing the stream from another computer on the network) : this is satisfying. mp4 to output. Goal and why HLS? My goal was to setup my own streaming server that provides a video livestream using the HLS protocol (Apple HTTP Live Streaming). Everything I have read/watched assumes May 26, 2025 · Streaming OBS directly to another OBS instance 1 minute read As part of my Linux Dev live stream I had an OBS instance doing screen capture on my dev computer while running a separate OBS instance on my stream computer for compositing and sending to multiple streaming platforms. I have tried a few different things, but for now I have found that running ffplay sort of solve my problem with fairly minimal lag (maybe as low as ~200ms): ffplay -fflags Mar 11, 2024 · Due to the tests, it is important to me that I transmit the stream as uncompressed or losless as possible and that it is displayed on the second PC with as little latency as possible. rendezvous use Rendezvous connection mode which is a bi-directional link where the first to initiate handshake is considered caller. I am trying to send raw unencoded packets to another computer to handle the processing. Sep 25, 2023 · Intermittent stalls If the stream stalls, resumes, and then stalls again, the issue is likely that your internet connection is not fast enough to support the chosen bitrate. As an example, consider an input file called INPUT. (A Chinese version of this page is also available. The -b:v is the bitrate for the video stream, the largest part of the data. Feb 15, 2025 · Streaming video and audio has never been more accessible, thanks to powerful tools like FFmpeg and robust protocols such as RTSP. Follow the steps below to use OBS to stream locally to another computer. The So really simple scenario, I have an SRT listener stream leaving my home internet and going to a cloud VPS. One of its many functionalities is the ability to handle Real-Time Streaming Protocol (RTSP) streams. 1:PORT output. As I want to adjust parameters such as frame rate, compression later on, I have thought about capturing the stream from the capture card using ffmpeg. The problem: Streaming low-latency live content is quite hard, because most software-based video codecs are designed to achieve the best So I guess I could do this by outputting to HDMI, and then using a capture device as webcam maybe But hoping there's a way of doing it without additional hardware. FFmpeg streaming, as you might now guess, is incorporating FFmpeg into your live streaming workflow. Also see FFmpeg H. If you don't have these installed, you can add them: sudo apt install vlc ffmpeg In the example I use an mpeg transport stream (ts) over http, instead of rtsp. Note that if you don't specify a video codec, ffmpeg will choose one for you – in your case, MPEG-2 with its default settings, which indeed will look quite bad. Yes, I’m fairly certain we all know this, but maybe it’ll help someone? When I do this ffmpeg shows a bunch of lines and then 'handler_name : VideoHandler' and then sits there idling. 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. mp3 file with vlc like opening a network stream from another computer. Success: Access hardware camera from ffmpeg and stream to the local network Access stream from OBS Failure: ffmpeg crashes when obs is closed VLC is unable to access the hardware camera Unable to configure vlc correctly in the the command line because Save the stream: ffmpeg -f mpegts -i udp://192. ffmpeg also supports streaming media over networks. I'm trying to use OBS to stream to VLC on another computer. Open another OBS instance and create a new "Media Source", configure as my screenshot. ) For the sake of brevity, these commands do not specify any additional encoder settings. 264 Video Encoding Guide. Both devices are attached to a local network with a 1gbit connection. Does anybody know how to copy from one container to another without decoding and encoding? Dec 5, 2024 · FFmpeg is a powerful open-source multimedia framework used to handle video, audio, and other multimedia files and streams. /ffmpeg. listener starts server to listen for incoming connections. I have been doing some tests lately - streaming h. #ffmpeg #ffplay #tcp #tcpip #udp #stream #streaming Welcome to Streaming Everyday. 1:6666 output. Hope that helps. To do this, you'll need the free VLC Media Player Mar 25, 2015 · Then you can try another server, I wrote the following tutorial on How to set up your own RTMFP server using MonaServer, And finally you can modify your OBS parameters (I use the "Twitch" parameters which are optimized for real-time). Jun 5, 2017 · Another way we can impact quality is to adjust the frame rate of the video using the -r option: ffmpeg -i input. Ffmpeg lets you choose the desired start and end timestamps, so you have a lot of leeway in how you do handle the task. You actually don't need to build this if just want to stream audio on Linux. My raspberry pi doesn’t have the processing power to stream both Sep 14, 2025 · Here are a few solutions for capturing your desktop and recording a video of your screen with ffmpeg. 1 Streamcopy The simplest pipeline in ffmpeg is single-stream streamcopy, that is copying one input elementary stream ’s packets without decoding, filtering, or encoding them. Hey guys I have a quick question. It is able to collect multiple input sources (usually ffmpeg applications) and transcode/remux/broadcast each of them using multiple output streams. Sending data between two devices, whatever it may 4 You're re-encoding the video stream. I can get results with either program independently but I can't get the piping to work. Learn how to handle complex scenarios and edge-cases with examples. In this video, we will learn how to setup a listening TCP connection with Jan 2, 2025 · On this page Stream a local video file to any RTMP destination FFmpeg is a tool that allows you to stream a local video file from your computer to any RTMP destination (Facebook, YouTube, Twitch, Instagram, Twitter, etc. Jul 9, 2021 · 1 i am trying to use FFMPEG on windows to stream my entire desktop, through my localhost address : 127. Feb 16, 2024 · , , In this tutorial, we'll look at how to send a video stream from one machine to another using FFMPEG. Dec 14, 2020 · I want to stream a video from my computer to another computer using http in vlc. I'm having trouble finding what IP I should be using. Any suggestions? In this video, I show you how you can configure OBS to stream to another computer on your local network using UDP. I have been trying to set up a UDP stream because it seems that would best fit our. The simple diagram is shown on the image below: Mar 28, 2021 · I couldn't find a way to do it with the ffmpeg. But I can't play the stream from computer B that is in the same network with computer A. . 2:12345 And can view the live video locally with: ffplay udp://192. Whether you're upgrad Jun 11, 2022 · Hi, I'm trying to use the HQ camera (attached to a pi4b) as a webcam for another computer. ffmpeg -f gdigrab -framerate 30 -i desktop -vcodec mpeg4 -q 12 -f mpegts udp://DeviceB_IP:PORT to stream the video and ffmpeg -f mpegts -i udp://127. If you plan on copying the bitstream, add the -c:v copy option to your sending command. Some time ago I have been asked to setup a streaming server with the lowest amount of latency possible from a Firewire camera to another computer. 1:PORT instead. My goal was to achieve low latency, decent quality and low bitrate stream from one pc to another over the network. Another streaming command I've had good results with is piping the ffmpeg output to vlc to create a stream. The goal is to being able to send what is shown on one of the computer's screen to another computer while being able to choose settings Mar 4, 2019 · FFMPEG allows you to specify input and output streams in a single command and it applies options to the next stream in the command. Sep 6, 2020 · 1 Issue I want to stream raw RGB24 frames to ffmpeg stdin, and pipe h. For video content I just used live camera footage and the bitrate I was aiming for was 2000Kbps@1080p60. mp4 -v 0 -vcodec mpeg4 -f mpegts udp://127. In this article, you’ll learn how to play RTSP streams through the Command Line Sep 1, 2016 · To find out what it is on Windows, you can open Task Manager, go to Performance, select the Network part and the IP address will be listed below the graph. Overview This guide will show you how to stream audio, video, and keypresses from one arch-linux computer to another arch-linux computer through a common internet facing server to which both the sender and receiver have ssh access. I'm using a video capture HDMI>USB Apr 15, 2015 · Posting this here because I've seen many people comment on this problem online wrt ffmpeg and rtsp streaming over udp. 2 days ago · │ 3. This is an absolute method of mapping and will choose a specific stream regardless of type. When I try to play this with vlc I get in the logs: 'no access_demux modules matched'. org/Documentation: Sep 4, 2014 · I'm building a simple ffmpeg command line on my laptop to stream from its camera. For more info about H. exe -re Oct 30, 2014 · Alternatively, if you streaming to another Linux machine, then use gstreamer which can be installed from apt-get, but be warned, the pipelines are pretty complex. In this article, we’ll explore how to use FFmpeg for live streaming, including setting up a stream, configuring Playing and recording a live stream from another computer webcam using VLC/FFmpeg Ask Question Asked 13 years ago Modified 13 years ago Apr 21, 2024 · 4 I can capture with ffmpeg from a device, I can transcode the audio/video, I can stream it to ffserver. Jun 24, 2021 · I can play the live stream in vlc in the computer A in "rtp://@230. In Aug 2, 2015 · So I thought, why not just stream the games from my desktop computer to the laptop? In this post I will explore how to stream 720p (or any quality for that matter) from one computer to another using ffmpeg and netcat, with a latency below 100ms, which is good enough for many games. With the power of FFmpeg on Linux, capturing these live streams directly from the command line becomes not only possible but also remarkably efficient. The -re option instructs the encoder to read the source at its native frame rate. This cloud VPS is running ffmpeg as a SRT caller and I want it to forward it stream to several more clients Suppose 10 persons on the internet, each running VLC connecting to SRT://myaddress. mkv This creates a new Matroska with the audio stream copied over and the video stream's frame rate forced to 30 frames per second, instead of using the frame rate from the input (-r 30). mp4 Oct 25, 2025 · Preamble: In this post I will explore how to stream a video and audio capture from one computer to another using ffmpeg and netcat, with a latency below 100ms, which is good enough for presentations and general purpose remote display tasks on a local network. 1:8080 , and it will be accessible from another computer in the same network , using vlc by opening network url, or embed it in a source video file for exemple. If you want to stream "from one computer to another", you could start up a server on one, and then stream from FFmpeg to that server, then have the client connect to that server (server could either be on client or server side computers). 1:5005". After launching OBS, navigate to Settings and switch to the Output tab. -map 1:3 refers to "second input:fourth stream". videolan. It allows users to watch events in real-time, interact with the host, and be part of a community. 264 from ffmpeg into VLC, which then serves an HTTP MJPEG stream on some arbitrary port. I'll guide you through a seamless process to move your OBS streams from one computer to another without losing any settings or quality. Follow the link here to get an overview over all articles. webm -c:a copy -c:v vp9 -r 30 output. There are also global options which precede everything else, but I won’t really be covering those. I've tried both, but the http ts stream seems to work glitch-free on my playback devices. The rtp is a for a real-time video feed on a camera and the rtmp is for another feed to twitch. 168. Feb 11, 2019 · I want to use the feed as input video for OpenCV so i can run a tracking program on it. To re-stream using FFmpeg, use the -re option when encoding the video file for Wowza Streaming Engine™ media server software. Hello everyone. 264 encoding guide. How can I capture and stream with ffmpeg while showing locally what is captured? Up to now I've been using VLC to capture and stream to localhost, then ffmpeg to get that stream, transcode it again, and stream to ffserver. Screen recording and capture: FFmpeg offers the ability to record the computer screen, capture video from webcams, and record audio from microphones. Streamplay is a program designed to facilitate automatic discovery and streaming of an audio (or video) source from one computer to another, using FFmpeg as a backend. mp4 -af pan="stereo|c0=c0|c1=c1 Jun 17, 2019 · This is another useful scenario. With rffmpeg, this is no longer a question of "where do I run Jellyfin" - you can leave Jellyfin where it is, and use rffmpeg to send the actual transcoding work over to the second, more powerful, server. It can also stream directly to an rtmp server. Whether you’re building a live streaming application or setting up a surveillance system, this guide will walk you through everything you need to know—from understanding the need for an RTSP server to using FFmpeg for a variety of streaming scenarios, including HLS. To get that working, i need to stream the HQ camera video to the other computer where i then ingest the stream into V4L2Loopback which gives me a virtual camera on the target computer. Within the FFMPEG command you should see a parameter like -b:v 500K -maxrate 500K. Combining FFmpeg with Python enables developers to automate media Jan 22, 2024 · Learn how to send a UDP video stream using FFmpeg and gstreamer. 1. 4k5057 May 16, 2023 · Learn how to use FFmpeg to stream webcam over the most common network protocols. On my windows PC. I actually want to "stream" the entire device over netw I'm trying to set up a stream over my church's network so we can have TVs in other parts of the church such as the nursery so that they can watch the service. If you have a very big clip, but you only need a few minutes or seconds, ffmpeg can cut out the necessary pieces. Recently, I'm trying to stream a remote desktop using ffmpeg. Master the FFmpeg command syntax with this in-depth guide. This step-by-step guide will show you how to set up FFmpeg on your computer and start streaming your camera's video feed to any RTSP-compatible device. Low-Latency Live Streaming for your Desktop using ffmpeg and netcat Preamble: In this post I will explore how to stream a video and audio capture from one computer to another using ffmpeg and netcat, with a latency below 100ms, which is good enough for presentations and general purpose remote display tasks on a local network. May 21, 2020 · I have a project going on where I want to end up having one host computer (H) able to do a lot of heavy duty tasks, and one client computer (C) sending inputs to H and receiving a video-stream of w About Real time video streaming service to transmit live or offline video from one computer to another computer using ffmpeg to read the source and zmq to send the video over tcp. It does not have to contain any data about the type or codec, it should be just a simple network stream of bytes. Aug 3, 2025 · An easy guide to streaming video with VLC This wikiHow teaches you how to use VLC Media Player to stream a video playing on one computer to another computer on the same Internet network. com/revmischa/rtsp-server Nov 8, 2022 · Is it possible to stream a video with ffmpeg to a local network port. I want to take that into ffmpeg and use ffserver to display Hi, I use the following to restream a URL on my local computer on port 20000 and I'm able to receive it in Media Player Classic: . 0. ). I have managed to get ffmpeg to send the live video with the command: ffmpeg -f v4l2 -i /dev/video0 -preset ultrafast -vcodec libx264 -tune zerolatency -b 900k -f h264 udp://192. 2 Feb 2, 2025 · Learn how to build a real-time video streaming application using FFmpeg in this hands-on tutorial. Oct 17, 2025 · This wikiHow guide teaches you how to use FFmpeg to convert video and audio from your computer's Command Prompt (Windows) or Terminal (Mac, Linux). I need to implement the same functionality via code (using the ffmpeg library). I would probably suggest to test how reliable ffmpeg grabs and sends the stream in this case and then decide if a rtmp server is needed. Mar 29, 2012 · So, I have been working with FFMPEG on a project that involves streaming video from one computer to another across the internet with RTP. caller opens client connection. Apr 7, 2020 · I want to use the webcam on my laptop as video device on my pc to use it for video conferencing etc. The problem: Jun 14, 2021 · How to stream the video from one PC to another with an acceptable quality and synchronization? Asked 4 years, 4 months ago Modified 4 years, 4 months ago Viewed 308 times Dive deep into FFmpeg-based streaming with this comprehensive guide. We'll also give you helpful examples for converting common audio and video file types, selecting and preserving codecs, controlling conversion quality, and even converting video to audio files or animated GIFs. There isn't a single solution to this problem online that I could find. It is a command line tool that supports almost all audio formats known to man and woman. Technically, this is not a VLC issue, but I am searching for a solution. Apr 27, 2023 · Live streaming has become an increasingly popular way to share and consume video content. Oct 24, 2022 · With re-streaming in Wowza Streaming Engine™ media server software, you can broadcast an encoded video file as though it were a live stream. com:2000 How would that work ? Can ffmpeg even serve multiple streams at the same time ? And how Nov 12, 2011 · In vlc simply open the Network stream rtp://@:6666 , in ffmpeg you can use the command ffplay -i udp://:6666 or using mplayer you can issue the command mplayer -framedrop -double udp://:6666 . -map 1:a:2 refers to "second input:audio only:third audio stream". 4 days ago · ffmpeg is a fast video and audio converter that can also grab from a live audio/video source. I (and probably others) would like to receive a stream from another computer and use it as a source in OBS studio. exe but, i found a simple way of it with the ffplay: Set the system's output to sound card from Windows sound settings and turn on mono audio option, simply run this code for send the output audio card's channel 1: ffplay -i input. FFmpeg is a powerful open-source tool that can be used for live streaming, among other things. mp4 -af pan="stereo|c1=c1" -nodisp for the channel 0 and channel 1: ffplay -i input. I can't seem to play the stream from another computer. Jul 25, 2012 · ffmpeg handles RTMP streaming as input or output, and it's working well. Aug 27, 2014 · Note: Do not just blindly use my example values for -maxrate, -bufsize, -g, and -b:a. I click media -> stream I choose capture device and capture mode "desktop" and set FPS to 60 Then I click steam. On the other side, on my computer, I used the ffmeg command above and then used the Rust code to extract the text. Share Improve this answer Follow answered Aug 28, 2014 at 18:51 llogan 12. I needed a way to configure a RTMP server to receive the stream from the dev computer and incorporate it in OBS Streaming to OBS Studio with ffmpeg instead of using NDI In this video i show you how to stream h264 video and aac audio inside an mpegts container over udp to another computer on your network Apr 18, 2020 · I'm confused on how to make it point to another computer however, my desired goal is to send my OBS output to my friend's OBS (using the Media Source). You have another spare machine, for instance a gaming desktop or another server, that does support having a GPU. Nov 28, 2017 · Hello. Feb 8, 2016 · Thanks guys. ffmpeg – The command to run. Apr 1, 2023 · I'm curenntly working on a little system to play games in my living room using my office's computer. You can directly just use ffmpeg and curl to send live audio: Jan 4, 2025 · How to Play RTSP Stream via Command Line Interface Using FFmpeg FFmpeg is a powerful multimedia framework that allows you to decode, encode, transcode, mux, demux, stream, filter, and play audio and video. The above command successfully converts input. I want to do this programatically, because the source images are generate 6 days ago · Users can configure the software to serve as a streaming server or client, supporting various streaming protocols, such as HLS and DASH. ts. Sep 22, 2025 · Recording live stream music and videos is a highly sought-after capability for content creators, archivists, and enthusiasts. i tried the commande here : ffmpeg -f gdigrab -framerate 6 -i desktop output. mp4 -vcodec copy -acodec copy -vbsf h264_mp4toannexb c:\output. Mar 8, 2021 · I want to capture a Rtsp-stream from a Live-CAM which I then want to re-stream to another Rtsp-server. Aug 24, 2018 · This is a series of articles. 264 over the network using udp. mkv with 3 elementary streams, from which we take the second and write it to file OUTPUT. The command line reads (verbose output at the botton): host1> ffmpeg -v verbose \\ -f dshow \\ Learn how to use FFmpeg to stream multiple RTSP streams with this step-by-step guide. This slows the stream down to simulate live Oct 22, 2021 · Setup first OBS instance to stream with mpegts on UDP as shown in my screenshot, then click "Start Recording". Jun 6, 2025 · Want to use FFmpeg for live streaming? This post covers everything about FFmpeg streaming, how to download and use FFmpeg commands to broadcast live streams. I'm trying to stream my screen through UDP with the lowest latency possible using ffmpeg. The video feedback is used for teleoperation so the stream has soft real-time requirements. Jul 11, 2013 · 8 i have this ffmpeg command ffmpeg -i c:\input. The bottom command includes stream specifiers (v for video, a for audio) to limit the streams to a specific type. This could be used to relay a stream, or, simply to stream your display to Oct 13, 2022 · Start the simple rtsp server (in Windows) before running any of the ffmpeg commands Oct 13, 2021 · I wanted to stream a video file from one computer to another using FFmPEG. I want to stream some videos (a dynamic playlist managed by a python script) to a RTMP server, and i'm currently doing some Feb 14, 2019 · Introduction If you need to stream your audio/video content over the internet, you'll usually need a streaming (broadcasting) server, one of which is ffserver. As OBS can send ffmpeg, that might be a way perhaps? If so, anyone know of a way of turning that stream into a webcam? Or any better ideas I haven't thought of!? Jun 1, 2018 · I’ve also tried this one: My slice of the internet – 6 Feb 18 Low-Latency Live Streaming for your Desktop using ffmpeg and netcat Preamble: In this post I will explore how to stream a video and audio capture from one computer to another using ffmpeg and netcat, with a latency below 100ms, which is good enough for presentation… I am trying to stream a hardware camera on my LAN to another computer. Oct 2, 2016 · We use FFmpeg for sending and it should be able to grab the udp stream as well. Ffmpeg is the Swiss army knife for working with audio and video formats. Is there a way to do a public multicast, or better yet send it directly? Jul 9, 2024 · Instead, because the video was being streamed to that local IP, I needed to use the local 127. This tutorial covers everything you need to know, from setting up your FFmpeg environment to streaming multiple RTSP streams to a remote server. mp4. HLS itself is very awesome protocol for live streams. 1:23000 I have not been able to stream the file on VLC. Why might you ask? Well I am streaming a video from a raspberry pi and encoding the video to rtmp and rtp. The commands i use (leaving V4L2Loopback out of it which will build both the server and client, though you will also need ffmpeg installed. You can split audio and video into separate files, multiple audio and video streams for different formats Feb 4, 2025 · The top command does not use any stream specifiers. May 7, 2017 · The community reviewed whether to reopen this question 2 years ago and left it closed: Original close reason (s) were not resolved I have been trying to stream local video on VLC using the FFmpeg library like this: $ ffmpeg -i sample. Learn how this powerful tool can handle multimedia data in various formats, from conversion to streaming. mkv Here you can find an example with audio in the same stream. May 13, 2022 · Tutorial on how to use FFMpeg to combine multiple live video sources, for example webcams, and re-stream to a video streaming service like YouTube or any other that support rtmp ingestion. I have read the steps of how to do the streaming of the video from here https://wiki. This comprehensive guide covers what FFmpeg is, how to download and install it, and its common use-cases. 264 encoding, see the H. 2. If you are streaming to another computer, you need to use the IP address of the other computer. uxb wdqf2 kir el osnup qmn cnzk kjv 32 87nmr