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Questions tagged [streaming]

Streaming is the process of continuously sending data from a server to a client host. Often used in video or audio transmission, live streaming is a time-critical process that makes high demands on the underlying network used to deliver the data.

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FFmpeg streaming multiple audio tracks to icecast

I want to stream multiple audio tracks to Icecast. Input is FLAC stream from the same server and outputs have different bitrates. The problem is that the first streams work if I remove 3 last streams. ...
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39 views

Stream screen to TV via network, miracast or vmware horizon?

We're a hospital and using VMware Horizon to garant our employees access to their personal desktops from any client in the campus. There are: A thin clients running a kiosk version of Windows 10 1709 ...
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How to get a stream with ffmpeg through a specific eth(interface)

I have a server with 2 interfaces, eth0 and eth1. eth0 -> conected to Managment Switch eth1 -> conectated to Video Switch I would like to get a multicast with ffmpeg through eth1. Is there some ...
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HLS stream doesn't work

Good morning, I am setting up an HLS live stream and I have both playlist and segments ready to go. I use Apache for webserver transmission. I ran http://localhost/stream/play.m3u8 with VLC and ...
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What kind of method should I follow to make 2 people to talk on network? [closed]

I am developing a client - server application which client is android and server is a pc. I need to make them communicate with their microphones. What kind of method should i search for ? VOIP ? ...
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19 views

ffmpeg loop audio over rtmp stream

How can I loop audio.mp3 as background audio of an rtmp stream? I'm can stream a webcam (just video) to rtmp with like this... ffmpeg -f v4l2 -codec:v h264 -framerate 24 -video_size 1920x1080 -i /...
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Why can I download but not stream MP3 content from AWS S3?

I'm trying to set up an RSS feed for podcast-like content. I've generated my RSS XML with links to mp3's hosted in https://s3.amazonaws.com/d4hines-bible-rss/WOP-12-2Kings-001.mp3 AWS S3. On my ...
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13 views

Correlating multiplex RTP streams to SIP SDP in VoIP

I'm trying to understand more about RTP multiplexing, i.e. where a single RTP session defined by its 5-tuple is used to send more than 1 RTP media streams. I've read that this could happen in cases ...
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66 views

How to stream an RTSP source (e.g., Raspberry Pi camera) over the Internet without port forwarding?

I have a Raspberry Pi with the camera module attached and I can view the RTSP stream fine when I'm within my local network. What I want to achieve and am struggling to figure it out is how to stream ...
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38 views

ffmpeg high packet loss with UDP output

I'm trying to transcode our hls streams into UDP multicast stream using ffmpeg, and I'm getting too many lost packets. I'm using following command to transcode ffmpeg \ -loglevel warning \ -nostats \...
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Pass ffmpeg stream through python script

Please tell me how to pass my stream from ffmepg through python script, get response back, and pass it to ffmpeg again? For now i have something like this: FFMPEG_SCRIPT = [ "ffmpeg", '-i', 'fifo',...
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38 views

FFMPEG and Bitrates

My goal is to figure out the most effective way of forwarding/restreaming a video in the m3u8 format by using FFMPEG. I do not mind bearing the cost of a CDN or extra servers however the ultimate goal ...
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44 views

Streaming to Mixer.com with ffmpeg

I've been pulling my hair out trying to figure this out. I'm trying to broadcast a stream programmatically using ffmpeg, but the results are bizarre. I'm using fluent-ffmpeg for the following: const ...
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1answer
130 views

FFMPEG h.264 stream to VLC from raw YUV444 produces black screen and audio noise

I am piping raw YUV444 640x480 frames to ffmpeg from inside a C++ program using stdout (Pipe format: pipe<-Y<-U<-V whole frames each). ffmpeg encodes them using h.264 and streams the video ...
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34 views

How can I create a stream of my screen on a Windows computer for another device on my network?

I want to view what is seen on my Windows laptop screen on my tv, which is connected to a device running enigma 2, "screen mirroring". There are no software or plugins that will work on the device for ...
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3answers
185 views

Using Static Routing on Router to bypass VPN Dynamic IP?

I have searched the forums, but since networking isn't my area of expertise, I don't know if this has been explicitly answered, so I'm hoping this isn't a duplicate. I currently have a TL-WR841N ...
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238 views

ffmpeg Non-monotonous DTS in output stream

When I extract audio from a TS video file, with either VLC, ffmpeg, VSDC Video Editor or Audacity, I get a different length audio file. In ffmpeg, I get the following warnings: [adts @ 00fb6fc0] Non-...
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60 views

ffmpeg stream multiple sources to youtube, source change on the fly

I try to stream multiple sources (images, movie files and webcams) to youtube's rtmp-protocol using ffmpeg. What I thought was to make a playlist m3u8 via the commandline: ffmpeg -i source1.mp4 -c:...
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53 views

Live streaming and FFMPEG [duplicate]

Introduction and problem description Hello everyone, I have a server that generates a series of bitmaps of the same resolution and at a fixed rate. I have to make a webserver which converts them into ...
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57 views

ffmpeg - Bad Video output low on youtube

So I'm using Azure to try and run a 24/7 stream on ubuntu 18.04. When the server is fresh, I can run the stream for about 10 hour before it comes up with 2 errors: Bad Video output low on youtube ...
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vlc - “split” video output, 1 -> Display, 1 -> other process stdin

i want to split a vlc videoutput. One stream sould be displayed on the Screen, the other one sould be piped in a nother process stdin or a fake device where i can read from the other process. Is this ...
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40 views

Multicast Routing table configuration

I have two ethernet ports: From eth0 I receive live UDP data and from eth1 I send stream to UDP. All thing works good but problem is each time that before sending or receiving data I have to add ...
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1answer
76 views

FFmpeg: Remove Unsupported Subtitle Streams (MKV)

I'm making a script which loops through a list of media files and then re-encodes them using FFmpeg. My issue is that I need to remove any subtitles that the MKV container doesn't support. This should ...
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171 views

Unable to stream RTSP using GStreamer

I am trying to stream RTSP video using GStreamer. I am using test-launch example from gst-rtsp-server. Server: ./test-launch "(videotestsrc ! x264enc ! h264parse ! rtph264pay)" Client: VLC. When ...
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1answer
229 views

VLC 3 can not play certain UDP streams

I have a stream on this address udp://@225.225.225.225:3002 and VLC 2.2.6 plays it perfectly, but on VLC 3.0.0 it can't be played. Are there any limitations for UDP on VLC 3.0.0? Are there any options ...
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98 views

VLC CLI - Can stream out local file, but not rtsp camera stream

So using the following commands I can re-stream and play on the same machine a .ts or .mp4 saved from a camera stream, but i cannot do the same with the stream itself... (fyi: debian 9 w/ vlc 3.0.3) ...
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21 views

Redundant stream source being transcoded to single output

Currently using 2 redundant streaming devices that require two separate IP addresses (virtual IP is not an option). I stream to another server at input RTP x.x.x.1:5004 (streaming device 1, primary) ...
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27 views

Synced playback of remote media between various users

Is there software or a wrapper around MPV or other similar audio/video software such as ffmpeg suite that allows users in a swarm to playback media in sync with each other within a few seconds? I ...
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133 views

Nginx RTMP variables for push

Im trying to setup a nginx server to push an incoming stream to different streaming platforms for me and some friends. the problem to this is, that one of these platforms changes streamkey on every ...
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How to check fps consistency for an ip camera

Blockquote How can i check the number of frames captured by an ip camera? Background: I'm not much experienced in IP cameras, but my work right now is to fix an fps inconsistency of a grabber module ...
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1answer
22 views

How to save set of files from streaming sources

I would like to download and save a set of podcasts from SoundCloud. My list consists of dozens of records. I know URL (HTTPS protocol) of every single podcast and want to save each of them ...
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1answer
526 views

Extract closed captions (CC) From .mkv file interlaced in video stream

Video output: ffmpeg -i output.mkv Input #0, matroska,webm, from 'output.mkv': Metadata: encoder : libebml v1.3.6 + libmatroska v1.4.9 creation_time : 2018-08-31T06:43:...
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1answer
441 views

What does the “mux” option in VLC media player do?

When I use VLC media player to stream a video file with the command line, I have to tell, what kind of "mux" I prefer: vlc --network-caching=1000 -vvv <file> --sout '#http{mux=ts,dst=:8080}' ...
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Is there any way to post-process streaming HTML5 or flash video, e.g. tweak sharpness and contrast during playback?

Note: I don't want to mess with my monitor controls, I just want to affect video playing in my browser. I want to be able to tweak a bunch of things like brightness, white balance, sharpness, ...
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1answer
77 views

Viewing part of one window in another

I'd like to have a way of taking a portion of some window (e.g. the video on a youtube page, or the progress bar of some program) and "streaming" just that part to a separate floating window so that I ...
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168 views

Adding a watermark image to a video or a stream is not working

I'm trying to add a logo to a video and a stream with FFmpeg. For the video I'm using ffmpeg –i viddeo.mp4 -i logo.png -filter_complex "overlay=main_w-overlay_w-10:main_h-overlay_h-10" bottom_left....
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84 views

Generate mpeg-dash live content from transport stream UDP input using ffmpeg/mp4box

I'm receiving mpeg-2 transport stream UDP input. I want to serve this content using an HTTP server. I know that mp4box can be used to grab the udp and dump it in a file. mp4box -grab-ts udp://ip:...
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309 views

Generate mpeg-dash segments and mpd file using transport stream buffer

I am receiving mpeg-2 transport stream on a buffer and i need to serve the content using HTTP to a web view. I'm planning to implement it using the mpeg-dash specification and a simple HTTP server. ...
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1answer
635 views

What is the format of the mpeg-dash (.m4s generally) segment?

I'm new to the multimedia programming, I'm trying to produce live mpeg-dash content from a transport stream buffer by parsing the packets individually. I want to create .m4s segments but i'm confused ...
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1answer
195 views

How to stream live video from one PC to an Apache server on a second PC [closed]

So I'm new to Apache servers and LAMP stacks in general. I'm working on a home website that's gonna show room temperatures and a few other functions using a MySQL server. I have a Raspberry Pi with ...
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0answers
186 views

Live stream to YouTube is buffering (image and audio) on a 1Gbps fiber Internet connection

I'm currently attempting to live stream a continuous image/audio stream to YouTube, but it keeps buffering every few seconds, or between songs, and says: We are not receiving video data at a fast ...
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1answer
231 views

ffmpeg - streaming audio with vorbis codec over RTP

I'm trying to set up streaming audio using RTP protocol and Vorbis codec. Starting with minimal example - generated mono samples with sender and receiver on the same machine (two instances of ffmpeg, ...
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303 views

RTP/UDP Video Stream Via Local File?

I'm stumped here... We use a signage software package here at work that for some weirdo reason, requires EVERYTHING to be coded in XML in order for anything to work... The problem is this: We ...
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24 views

VLC: take a snapshot while receiving a stream

I'm not sure I'm using the correct words because I cannot find an answer in the VLC doc. I receive a mmpeg stream with this command: vlc -Idummy udp://@:1234 --sout=file/ps:D:/test.mp4 --run-time ...
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387 views

generate hls stream using h265 codec

I am trying to convert h264 video to an hls stream which uses h265 codec. As this bitmovin article suggests, we need to use framgmented mp4 for the hls/h265 stream to work on safari. I am able to ...
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0answers
317 views

streaming my desktop to youtube using ffmpeg

There are tutorials out there on how to stream to youtube using ffmpeg, and I have that part of the code done. However, I do not know how to stream the desktop in ffmpeg. The tutorials online only ...
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719 views

RTSP Stream to File With VLC

I am trying to record an RTSP stream from my IP camera to my PC using VLC. It is h264. I use this command (plus many more I tried) "C:\Program Files (x86)\VideoLAN\VLC\vlc.exe" -vvv rtsp://192.168.1....
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1answer
126 views

Stream a video from FFmpeg to Wowza with subtitles

I need to stream a video with subtitles from FFmpeg to a Wowza server. What stream protocol and video format can I use? I was using the FLV video format on a RTMP stream but I think it does not ...
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38 views

streaming parts of an mkv container with mkvextract

I wan to stream mkv encoded movies to a browser (home cinema setup). The problem being, that browsers don't support mkv with multiple audio tracks. That means, that I won't be able to stream the mkvs ...
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1answer
779 views

Receive IPTV Streaming and Restream from Dedicated Debian Server

I have a dedicated server (Debian) and i have an IPTV channel broadcast: http://ex.example.com:8000/live/example/123456/85321.ts I would like to take this stream and restream it from my server: ...