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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15 views

How to enable people to remotely view and interact with a program

I have a piece of software (a .exe) that I run locally, and I want multiple people to be able to remotely view and interact with it in particular. The usual approach would be to start it up on my ...
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Increase buffer duration of video of my local Chrome installation

In my region, youtube is fast, so seeking is rarely an issue there. But some sites are a bit slow so seeking can be annoying. In that case, I would prefer to buffer at least the next 2-5 minutes in ...
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Why does streaming an MP4 video file from a WordPress site work fine in the browser yet fail when I'm trying to save it to a file?

I am trying to learn more about streaming and why a video that plays fine in the browser is so tricky to download to a local hard drive for offline playing. It's hosted on WordPress and the full URL ...
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Unable to stream video over VLC in the local network

I am attempting to get VLC streaming working, I want to do movie nights with a friend of mine living in another country, but before I stream to the internet, I ought to be able to stream locally - ...
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FFmpeg and FIFO stream to youtube and Attempt_Recovery cmd on Windows

i have setup correctly a stream with FFmpeg from a Dhaua rtsp camera to youtube live stream with this snip on WINDOWS. C:\SITO-WEBCAM-TETTO\bin\ffmpeg -loglevel error -f lavfi -i anullsrc -...
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How can I simulate multiple monitors with only one screen and alternate between them?

I've searched thoroughly through superuser and I found people with similar problems, but not quite the one I have and the solutions I found don't apply to me. Here's the scenario: I have one monitor ...
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44 views

ffmpeg combine mp4 with rtsp stream

Currently, I am streaming the output of my rtsp camera to YouTube using ffmpeg. This is the command I am using: ffmpeg -re -rtsp_transport tcp -i [RTSP URL] -acodec libmp3lame -ar 44100 -b:a 128k -...
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FFmpeg: Loop stream of several audio files and a short video

I saw a code to stream several audio files in another topic of questions here on the site. However, I have some doubts regarding this, because in my case, there is no sound and I really wanted your ...
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How to prevent Kafka from re-process old messages after restart in nodejs

I have the following nodejs code to consume data from a designated Kafka broker: const mysql = require('mysql'); const con = mysql.createConnection({ host: xxx.xxx.xxx.xxx', user: 'xxxxx', password: '...
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FFmpeg RTMP streaming, always fills up camera real-time buffer no matter what I do

I'm working on a small project where I run FFmpeg in the background with two DirectShow inputs, one being a screen capture (UScreenCapture) and the other being a webcam. Streaming starts well, but ...
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Why does Google Chrome delay when loading a mp3 radio stream?

so here is a mp3 radio stream: http://studioone-stream.iowapublicradio.org/StudioOne.mp3 when I play it in Firefox or VLC player, it plays instantly, but if I play it in Google Chrome, it will have ...
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FFMPEG IP Camera streaming on Youtube

Here's the command I'm using: ffmpeg -fflags genpts+igndts+discardcorrupt+ignidx+nobuffer -rtsp_transport tcp -i rtsp://*************** -c:v copy -af aresample=async=1:min_hard_comp=0.100000:first_pts=...
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Ffmpeg with HLS stream bug (maybe)

I'm trying to capture a stream and save it as a VOD content using FFmpeg but noticed some wrong behaviours with the application if the stream fails for some time and then restarts (the stream server ...
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Efficiently streaming h264 with ffmpeg

I'm writing an app which streams video from an android phone with media projection. The video is being encoded as raw h264, and the complete frame is put into a packet and sent to a desktop pc. On the ...
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Record outgoing audio stream in VLC through the command line?

I recently made a live-streaming audio through a Raspberry Pi 4 over my local wifi network. It streams live from a microphone to the local network. I followed this tutorial: https://hobbylad.wordpress....
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“FIFO queue full” and “Failed to update header with correct duration” with >1 Mux channel

I'm capturing video from Blackmagick Decklink Mini Recorder 4K capture card on Ubuntu 20.04 with ffmpeg 4.3 and I want to send it to several different servers to restream. The video signal is 1080 25p....
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Offload live streaming to phone or another computer?

I want to live stream something from an older hardware laptop that struggles to stream the screen while doing something else. So I wanted to offload the processing of the stream to either a phone or ...
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I want to time-shift a webinar on Linux

These days I happen to follow webinars or discussions with little or no interaction from the public, be they on Zoom, Teams, Edumeet or whatever. I mean, I often do not need to look at them in real ...
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How to correctly handle FFMPEG errors?

In my project I need to read from a stream that sends live content in HLS format and then save this content locally in a specific folder appending this data from the previous record to the new ones. I'...
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1answer
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How to append a stream record to previous data recorded?

I have a question about the append process in FFmpeg. Actually I have a live stream that comes from Wowza in HLS format (.m3u8 and .ts). Everything works fine if the stream doesn't fails. In this ...
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ffmpeg RTSP -> HLS stream stops with repeating the message “Non-monotonous DTS in output stream 0:0”

I am trying to make an HLS video stream from RTSP video stream, got from a Dahua IP camera. The "architecture", may I say, is as follows: The IP camera is connected to a router, providing ...
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1answer
26 views

Is it possible to set keyboard shortcuts for a video streaming website like Youtube?

Youtube already offers a list of keyboard shortcuts. What if I want to set a different shortcut, for example, ctrl+shift+p for Pause/Play? Can I use a Javascript library like Mousetrap for the purpose?...
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18 views

Restream HLS thru a VPS to the Internet

I have an IP camera connected to a computer which converts an RTSP stream from the camera to HLS and serves it to the web. The problem is, that it is located at a remote place where the Internet ...
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FFMPEG - Screen capture with mic and speaker audios

I am trying to record and stream the screen along with audio from microphone and speakers. So far, I am able to record from either the microphone or the speaker, with the following codes. ffmpeg -f ...
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FFMEG one input multiple resolution outputs for streaming and recording

An input rtmp stream I need to encode in multiple resolutions with different audio bitrates. Each of these outputs is streamed and recorded too. tee muxer doesn't seem to be working. I am trying ...
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1answer
23 views

How to add DRM to a Live-Streaming URL?

I want to add DRM to a Live-Streaming URL. I have setup a Live Streaming with NGINX in a EC2 instance. So is it possible to add DRM to the Live Streaming ? If anyone have any suggestion please suggest....
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I can't download m3u8 streaming video from FFmpeg

I can't download m3u8 streaming video using following FFmpeg command: ffmpeg -i https://s8.8giaitri.com/hls/df465cd92fbf32553522c9e1a5e5b3b2/df465cd92fbf32553522c9e1a5e5b3b2.m3u8 -c copy video.mkv ...
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9 views

Xamarin Video App Streaming and Local Content

I'm currently building a video heavy application. The systems video is all in Azure Media Services and will be protected. At the moment I have used the Xamarin Toolkit MediaElement for video playback ...
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ffmpeg encode multiple live audio input with the same timestamp to rtmp or srt server

I need to encode multiple live audio input from multitrack soundcard, applying the same timestamp to video and audio, and one video live input from black magic design SDI video card, to my rtmp or srt ...
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What impacts on a computers ability to record footage from a camera?

I was wondering if any could give me a brief overview of what affects a computers ability to record footage from a camera. I'm confused as to what makes one computer/setup good for recording when ...
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2k views

A way to combine an audio and video stream into one window for Discord?

I'm trying to stream a VR game to my friends on Discord, but when anyone streams (Screen Share) a game or any application on Discord, Discord only captures the audio coming from a window. And when I ...
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Switching between video streams

I immediately apologize for my English. Please tell me if ffmpeg can switch between video streams in case one of them turns off. Process logic: streams_1 = on streams_2 = on if streams_1 = off ...
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Using more bandwidth when sending video in 480p than in 720p with Gstreamer

I'm building an application where I used gstreamer to do the transmission of a video. My pipeline is really simple : I get the video from my application, convert it, encode in h264, build RTP packets, ...
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105 views

How to ignore “moov atom not found error” when streaming mp4 in real time using FFMPEG?

Is there any way to force ffmpeg to stream mp4 files even if the moov atom is not located. Is it really necessary to have the moov atom for a livestream? So far: this command: -err_detect ignore_err ...
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291 views

Understanding DASH and mpd files – where is a list of m4s files?

I am using website https://bitmovin.com/demos/drm to test and learn. The site requests 11331.mpd file and gets back information about 5 different resolution video streams and 1 audio. All with the ...
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94 views

How to record a m3u8 stream into chunks under windows, with VLC, preferably headless?

Under Windows10 with last version of VLC 3.0.11 2/02/2021, I can record this stream franceinfo_hifi.m3u8?id=radiofrance using VLC's GUI with no option: (Media/Open Network stream/Convert) The ...
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Cannot cast to Smart TV from laptop

I've tried to cast video from my laptop running Windows 8.1 to the Smart TV, and despite the laptop can detect the TV, when trying to send the video stream, on tv I only get to see the video filename ...
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1answer
62 views

Multiple LTE connection bonding for live streaming

I'm trying to build a device that does LTE connection bonding over multiple data plans for use in live streaming. It needs to be low latency but I'm willing to send duplicate packets/waste data. I ...
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49 views

How to resize the Windows camera app so the content is shown pixel perfect?

I have a PlayStation 4 connected to my Windows PC via an HDMI-to-USB connector, which I'm using to stream some games. The HDMI-to-USB connector registers as a webcam (and a separate audio capture ...
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71 views

ffmpeg UDP streaming artefacts

I keep looking for days to find a solution to my problem, but just can't figure it out. So the problem is whatever settings I do in the stream through UDP multicast or unicast, I always get half ...
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74 views

I can't play http-flv formatted live stream by ffmpeg

I obtained the live stream url through wireshark, and want to play by ffmpeg. I'm able to access the url, get continuous stream data, but can't play in ffmpeg. enter image description here Here's the ...
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How do I add audio to my stream with ffmpeg -i hw:0,2 does not work

Im trying to stream my desktop with audio to icecast but Im getting this error [alsa @ 0x561796555320] ALSA buffer xrun. here is my command ffmpeg -video_size 1680x1050 -framerate 25 -f x11grab -i :0....
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How to save file to a “virtual local drive” and have the data streamed to a remote drive?

(This is for Windows computers.) So, the reason why I need this is not really relevant, but generally speaking... I have a program which takes a long time to generate a huge file (like 100's of GB). I ...
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1answer
483 views

Unable to open ffmpeg mpegts stream on a UDP port on Windows

I am trying to display a stream from ffmpeg in a video player. Originally it was a camera input, but the issue is the same for video files and screen captures. The code I'm using is a variant of ...
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166 views

FFmpeg incompatibility

I start doing my final project with raspberry, in this step professor asked me to take a video with raspberry pi B3+ and convert some feature like codec and container in the raspberry side and then ...
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24 views

PixelFormat ignored in ffserver.conf

Im trying to stream my desktop screen to browser on my tv with ffmpeg so here is my CLI ./ffmpeg -probesize 1000M -framerate 60 -video_size 1680x1050 -f x11grab -i :0.0 -f alsa -i default -c:a aac -c:...
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1answer
89 views

How can I set -profile main in ffmpeg when steaming

Im trying to stream my desktop to ffsever server with ffmpeg and I discovered that browser does not wont to play H.264 (High profile) videos only main and lowers so I added -c:v libx264 -profile:v ...
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24 views

ffmpeg add logo on livestreaming

i am using ffmpeg and i want to add a logo on livestreaming video i tryed the command ffmpeg -i myip:port/stream/channel/8cfdf5a5ae10f5b0ef2a70383065aa93?ticket=...
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204 views

ffmpeg v.4.3.1 reconnect RTMP

In older version there are some options for ffmpeg, that keeps process up while some network troubles appears. Like -reconnect 1 -reconnect_at_eof 1 -reconnect_streamed 1 -reconnect_delay_max 4. But ...
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68 views

ffmpeg overlay live video streams and live stream the output

I've got two live streams running on Wowza Cloud, both with video and one also contains audio. I want to overlay one of the video feeds as a picture in picture video and then stream the "merged&...

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