Questions tagged [streaming]
The act of transmitting media over a network for consumption in real time.
254 questions
0 votes
0 answers
38 views
How to use ffmpeg to encode soft subtitles for streaming
Here is my minimalist setup: a free and open-source streaming server a handful of videos, in MP4 format a handful of subtitle files (SRT), at least one per video a plethora of users connecting to ...
- 265
1 vote
2 answers
134 views
Is this a problem in my command, the stream, or FFMPEG itself?
I am not sure if this is the correct Stack Exchange site for this question. I originally posted it on Stackoverflow, but looks like it will be closed there as "off-topic". I am trying to ...
- 111
1 vote
1 answer
284 views
Webpage as a stream overlay using ffmpeg
Probably this is a dumb question but I haven't found anything talking about a way to display as overlay an active webpage. I use to stream volleyball match using rtmp from my mobilephone to ossrs ...
0 votes
0 answers
59 views
How to modify video framing while encoding at runtime?
I'm developing a webapp to direct volleyball matches from the gym taking score, scouting and live stream integrating all these features in a single panel rendered on a mobile phone screen. My issue is ...
0 votes
1 answer
254 views
Generate HLS streams from pre-encoded videos without re-encoding using ffmpeg
I have three videos: low.mp4, mid.mp4 and high.mp4, all of which were generated from the same source file using ffmpeg with the following command: ffmpeg -y -i source.mp4 -c:v libx264 -crf SOMEVALUE -...
- 1
1 vote
0 answers
121 views
Green screen on RTSP stream from USB camera using mediamtx (ffmpeg)
I need to cast a stream from a USB camera via RTSP as stable as possible (at any moment i need to be able to get a static picture on a remote host, reflecting the real state of affairs in front of the ...
- 11
0 votes
0 answers
202 views
Offsets in HLS video segments
I am streaming video from a camera to a process that monitors the stream for specific events. I am able to connect to the camera, download the m3u8 playlist, fetch the individual AVI video segments ...
- 101
0 votes
1 answer
70 views
What kind of video or audio encoding is causing this?
Trying to stream a video (mkv) on a Samsung 2017 TV and some videos are "lagging" / buggy. I don't know the term for this kind of issue so it's hard for me to pinpoint the problem. The video ...
- 101
0 votes
1 answer
2k views
restreaming rtsp using ffmpeg delay problem
I have ip and usb cameras. I try restream rtsp from camera using ffmpeg and mediamtx (rtsp simple server). For usb camera it works fine without any delay: mediamtx output: anton@anton:~$ ...
- 1
0 votes
1 answer
166 views
Pink and green color on overlay logo
I ran into such a problem with hls streaming, adding filters to the overlay logo, but it was smeared with pink and green stripes. Has anyone come across this. ffmpeg -f concat -safe 0 -re -i <(for ...
1 vote
0 answers
125 views
What type of issues does Sony FR7 have with NDI?
What issues does Sony have, if any, with the NDI protocol? Is the image as good if it was recorded in camera? I appreciate any help you can provide. Here is a list of the items Im researching Sony ...
- 11
0 votes
1 answer
955 views
ffmpeg dash output for multiple resolutions to be in the same mpd file
I am using ffmpeg to convert an input stream into multiple resolutions and creating an mpd for each resolution. So far, so good. But I am trying to find a way to create a single mpd for all ...
1 vote
0 answers
164 views
Looping segments breaks some players
I used ffmpeg to generate some segment files that I'm using as slate to play before a program starts. Using nodejs, I'm generating a an m3u8 file that loops perfectly in HLS.js, but on some players (...
- 111
1 vote
0 answers
240 views
routing rtmp ect streams via ffmpeg+python is it possible?
Is it possible to solve this problem using ffmpeg+python or in conjunction with another solution. I need a server solution, so Vmix, obs, etc are not suitable. ( eg: I have two (and/or more) streams ...
1 vote
1 answer
1k views
FFMPEG: FIFO buffer to smoothen bandwidth requirements?
I'm trying to achieve something pretty simple, but it's very hard to describe: There is a live video stream which uses h264 for it's video, and m4a for it's audio. This stream is not mine, and I have ...
- 121