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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17 views

FFMPEG add concat into lavfi

This is my code: VBR="1500k" FPS="25" QUAL="superfast" YOUTUBE_URL="rtmp://a.rtmp.youtube.com/live2" KEY="" VIDEO_SOURCE="0005.mp4" AUDIO_SOURCE="radio.mp3" NP_SOURCE="song.txt" FONT="dejavu/...
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How to download streamed audio from website? [duplicate]

I'm talking about the websites that make it harder for scrapers/users to download audio easily for obvious reasons, but how would I go about doing this? Example: https://www.nuance.com/omni-channel-...
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How to download streamed audio on website? [closed]

I'm talking about the websites that make it harder for scrapers/users to download audio easily for obvious reasons, but how would I go about doing this? Example: https://www.nuance.com/omni-channel-...
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ffmpeg automatically disables all audio stream after the first one?

Is there a way to prevent ffmpeg from disabling all the audio streams except the first one? I'm simply trying to convert an XAVC MXF file with 8 audio streams, that was recorded with a SONY camera, to ...
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21 views

buffer deadlock prevented error from RTSP streaming over UDP

I have an issue to view RTSP streaming over UDP in the open VPN connection. Our project is to integrate 360 degree IP camera in unity system. And we want to get the UDP streaming rather than TCP to ...
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Capture X11 desktop and stream with ffserver

How to setup ffserver and ffmpeg to stream desktop capture? Tried: ffserver -f ~/Skrivbord/ffserver.conf ffmpeg -f x11grab -s 1920x1200 -framerate 24 -i :0.0 -f lavfi -i anullsrc=channel_layout=...
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Methods to stream desktop to laptop

Due to unrelated circumstances I may need to move my desktop into a room where space is an issue and it is not possible to add another dedicated computer screen. I would like to stream my desktop to ...
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Correct ffmpeg command to get detailed playlist information

I have a playlist [playlist.m3u8] where there are several streams [https://stream1.m3u8, https://stream2.m3u8], and I would like to get more detailed info of each stream within this playlist. I ...
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29 views

Why would video streaming buffer on one monitor but not the other?

Monitor 1: 1920x1080, 120Hz, ASUS VG248 Monitor 2: 1600x900, 60Hz, Spectre E20 When I play a youtube video on my main monitor it will endlessly buffer. If I scroll down to the comments so that only ...
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51 views

Error when streaming using OBS

I am trying to start streaming my screen using OBS to Youtube. When I enter the key from Youtube and click "start streaming", I get the following error: "Failed to start streaming: NVENC Error: ...
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how to download a catchup streaming?

How to download catchup stream from this website? https://www.rctiplus.com/tv/rcti/61723/preman-pensiun-s4?date=2020-05-14 1 month ago just use youtube-dl -g catcuplink i can get the m3u8 url. The ...
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Playing an mpd stream on a headless system

I have an HTPC in one room that runs mpd and plays music. This works. I have a Rasberry Pi in another room, with no monitor, that I would like to play music from, without copying all the music files ...
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FFMPEG Live stream loop with overlay - Errors

I'm trying to do a livestream with a video loop, sound from the desktop and an overlay image that updates when I replace the file and a text that also updates when a file is replace but I seem to be ...
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Is it possible to use the H264 stream from my camera without reencoding to an RTMP endpoint?

Doing some testing on a Raspberry Pi 4, so I'm trying to use the least amount of resources possible. I have a webcam connected to the Pi's USB port, and it supports sending the video stream as a ...
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Converting from RTMP to HLS Stream for videojs

So I'm trying to convert an incoming RTMP livestream from nginx with RTMP plugin to an HLS stream to be used in a Webpage with videojs. But videojs always shows that the media could not be loaded. ...
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1answer
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Forwarding one single connection to multiple parallel

I'd like to stream video data between two linux servers. They are far from each other, and sender's uplink is ~20MBps (based on iperf3). There is however some ISP limitation which I'd like to defeat:...
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VLC plays full video with stream but only saves audio

I'm trying to back up a video from a set-top box i got my hands on, it supports streaming over LAN, and I got VLC to play the stream on my computer without using any special setting or else, but when ...
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Streaming from audio file that is being written to using ffmpeg

I'm looking to stream audio from a .wav file that is being written to, transcode to a lower bandwidth format (eg. mp3, or ogg-vorbis), and stream to an icecast server. Here is what I've tried: ffmpeg ...
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How to get a series of people streaming into one YouTube Live session?

I want to run an online gig on YouTube using one stream but different people singing at different times. So, what is the best way to go about this? Do i just share the stream key with all of them and ...
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1answer
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When RTMP is phased out, what will social media companies use for ingesting streams?

From what I've read RTMP is the best low latency solution for sending streams and other current technologies are designed for P2P streaming (WebRTC) and consuming streams (HLS & Dash) (Dash I need ...
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31 views

ffmpeg disable scaler / rtp stream

I have some problem with ffmpeg scaler. I receive (via sdp) VP9 video stream and then - transcode to H264. Main stream (input) can changes resolution on fly, but output - cannot. I want to change ...
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1answer
43 views

Ffmpeg and noise to keep connection alive

I'm trying to make SDR scanner to broadcast signal to web. RTL_FM -> FFMPEG -> Icecast2. But in pauses streaming terminates and as I understood, there are no options to keep it alive with Ffmpeg ...
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101 views

How can I reduce video blockiness when streaming YouTube videos with VLC media player?

I often stream YouTube videos using VLC Media Player, for convenience when wanting to watch often-slow videos. I have noticed that said streamed videos are often lacking in video quality, having large ...
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How can I filter the social media accounts an RTMP stream is pushed to by utilizing a stream key (unique stream name)? (Nginx/RTMP)

I'm using social media as an example, but really it could be any RTMP ingest URL. It looks like with the Nginx RMTP module you can not use patterns inside of nginx.conf, as well as not being able to ...
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56 views

ffmpeg - adding/re-encoding audio stream on 4K x265 10bit video file

I've asked this before and got an answer here: ffmpeg - adding/re-encoding audio stream on video file but now I'm trying to use the same process for a new type of file and I'm having some issues. It'...
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123 views

Error trying to retrieve RTSP Stream from IP Camera (invalid data found when processing input)

i'm struggling trying to get FFMPEG working with a Chinese IP CAMERA (Brand: Victure, Model: PC730). I've been able to obtain and decode RTSP stream from this camera (url like rtsp://user:passw@IP:...
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1answer
145 views

Why does my Chromecast only stream in 480p when my internet is much faster? [closed]

I had a first-generation Chromecast, which would play YouTube videos just fine, but defaulted to only playing them in 480p. I read that the second generation of Chromecast would offer better quality, ...
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51 views

stop ffmpeg after rtmp connection lost

I am trying to add an image as overlay on live rtmp stream for sport scoring. When rtmp server stop streaming ffmpeg process does not stop. COMMAND: ffmpeg -timeout 3 -i rtmp://url.com/recorder/...
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1answer
42 views

Ffmpeg stream at the same time to youtube and twitch

I would like to stream my webcam to youtube and twitch in the same command line because the bandwidth to my camera is very narrow. I can stream either youtube or twitch using this command. How can ...
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27 views

Video and audio out of sync after stream recording

I have a problem. I recorded a live stream and the recorded file ended up with video lagging audio. And it is progressive. It starts with some ms at the beginning and getting more and more as the ...
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Stream firefox window content to network

I have internal security zone into which is not allowed access from outside. But I need to share some of internal webpages to outside world. I was thinking to use vnc to grab firefox screen and stream ...
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62 views

FFMPEG - Loop Video and Play Audio from playlist

I decided to start a side project where I wanted to learn more about ffmpeg due to the whole StayAtHome situation going on at the moment, but after reading tons of articles and trying a million ...
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1answer
66 views

Realtime audio streaming via internet

Thanks to the Covid lockdowns, a friend and I are unable to get together to play music. Using most popular services like Discord, Skype, Zoom etc, we have over half a second of delay which makes it ...
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2answers
125 views

ffmpeg does not stram audio from rtsp to youtube

I use my Raspberry 3 to stream my rtsp camera to youtube. But I don't have audio in the youtube stream... ffmpeg -thread_queue_size 512 -re -f lavfi -i anullsrc -rtsp_transport udp \ -...
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27 views

running a pipeline for gstreamer to lauinch hls streaming from server

i am running gstreamer pipeline for hls streaming. It is giving error like " Error while writing to file". here is what i am trying for streaming " gst-launch-1.0 videotestsrc is-live=true ! x264enc !...
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Possible to print quality of streaming music from e.g. spotify/tidal in Ubuntu (e.g. from command line)?

I have spotify and tidal (HIFI) subscriptions. Out of curiosity is it somehow possible to print/output the quality of the music I am streaming in e.g. from command line or some other tool? I ...
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21 views

Spotify sink/internet radio via DLNA server?

I have a bunch of largely incompatible and buggy audio appliances throughout the house, but the common denominator is they all support DLNA. My idea is to setup a DLNA server that would accept ...
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Why does my private server always fail to connect when I attempt to stream?

I'm confused on a number of fronts here. I just want to stream the output of my blackmagic card, or at least one of my computer monitors, to one other person via the internet in order to conduct a ...
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60 views

Broadcast a screen with ffmpeg via http

These quarantine days I was going to share my desktop to friends to explain them what is git in a practice. The problems are: I use FreeBSD. We are behind NATs. But I've got a VPS with VPN (Wireguard)...
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53 views

How to add a delay to my mic's input while streaming/recording?

When recording videos or streaming webinars, there's a slight delay between my mic's audio and the webcam's video. The mic's audio is lagging by 2-3 seconds. For webinar attendees, the video is ...
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1answer
35 views

Pip with ffmpeg to youtube

I would like to have a picture in picture in top left with two rtsp livestreams without sound. 192.168.1.31 can do 12fps 192.168.1.13 can do 30fps Now I have this : ffmpeg -f lavfi -i anullsrc -...
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Save Input stream from linux thrugh ssh to windows 10

I have to save new lines of text from a file in Linux to another file on other computer running Windows 10 using ssh. The command i want to use is: tail -f -n 1 /var/log/somelog | ssh user@address "...
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31 views

Detecting/Comparing Audio with FFMPEG

I am using FFMPEG to retrieve a MP3 audio stream. I then have want to detect/listen for audio within the stream that matches a separate, 8 second MP3 file I have. Is there a clean efficient way to ...
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74 views

OBS UDP to remote

I'm using OBS to stream, but I recently ran into an issue: what if I have, say 4 different streams (of which one is my own), each from a computer in another network, but I want to combine them. I ...
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0answers
38 views

1 input, multiple streams, 2 outputs

I am having an issue with creating 2 outputs from the same file using filters. I have verified all filters are available on my machine. What I am trying to do is: use only 1 input split my video ...
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0answers
109 views

How to use FFMPEG to make a computer's USB webcam available to multiple processes?

I've got a computer that has a usb webcam attached to it. I currently use this with OBS for live streaming 24/7 to a remote streaming service. However, if i e.g try to ffmpeg or opencv from the same ...
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52 views

Live Stream from a low-end laptop

I desire to stream my gameplay live on twitch using my laptop which is a one with pretty low specs. as follows: Wifi connection with ~8Mbps upload Windows 10 Enterprise 64-bit Intel i3-5005u 2....
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40 views

Is there a way to use subtitle files (srt/ass) with twitch for pre recorded videos

I have a pre-recorded video that I want to stream to Twitch. with this file, I also have 2 subtitle files that I have prepared to be used as closed captions for the hearing impaired viewers. But I can'...
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1answer
61 views

Why does ffmpeg record the wrong FPS when recording an rtsp feed?

I am using a Raspberry Pi 3B+ to record video from a ActiA31 security camera (connected vie a power-over-ethernet router). The camera is set to record at 29.97 fps. The command I am using is sudo /...
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17 views

GStreamer pipeline output is a green solarized image stream?

I have a LI USB3 OG02B10 camera module I'm working with, currently we have no drivers for it but I was hoping to be able to at least stream the default images from it so I could do some lens ...

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