限购重磅政策已波及威海？外地人瞄准了这些楼盘
百度 这是我的荣幸，第一场带队就碰到他。
Live refers to the manipulation and consumption of a subject in real time without significant delay, as opposed to playback after it has been recorded.
84 questions
1
vote
1
answer
130
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
24
views
Advice on Zoom Seminar Setup
I’m looking for the best way to transmit and record seminars over Zoom and would love some feedback on my planned setup. Does this configuration seem feasible and compatible?
Camera:?Sony ZV-E10 with ...
0
votes
1
answer
257
views
how to input ffmpeg to live loop 6 or 8 hours?
I'm currently using this, and i want it to be loop 6 or 8hours, how to edit this?
ffmpeg -re -y -i HayDay.mp4 -c:a copy -ac 1 -ar 44100 -b:a 96k -vcodec libx264 -pix_fmt yuv420p -vf scale=1080:-1 -r ...
0
votes
1
answer
464
views
What video container formats are similar to MPEG-TS?
I have been looking to live video streaming where a client can join the stream of bytes and play the video automatically. I have recently found MPEG-TS which seems to work pretty well, and I noticed ...
- 1
0
votes
0
answers
171
views
can I change ffmpeg crop position at runtime for each frame during stream
I am trying to move an Region of Interest (RoI) around a multi-camera tiled source (which will be too big to encode for smooth viewing), and stream this "live". The RoI is externally ...
- 1
0
votes
1
answer
147
views
Real time merging of two analog video streams (coming for wireless receivers (pal/ntsc)
Combining ANALOG video feeds -- real time/low latency
We fly fpv. One pilot, one second operator controlling the camera, both have analog video feeds.
Pilot vtx feed: backgrond
gimbal feed: we want a ...
- 101
2
votes
1
answer
2k
views
Can I inject subtitles into a live stream with FFmpeg?
In my live streaming scenario I need to grab a video source and inject subtitles that I generate algorithmically during the stream (i.e. I do not know the subtitles upfront), and publish the streams ...
- 121
0
votes
0
answers
35
views
Live streaming with DSLR video cameras that have time-out recording
DSLRs, unlike camcorders, are often made to stop recording when a certain amount of minutes, like 35, passes since first pressing the record button. What's the point of this?
Does this rule hold for ...
- 223
1
vote
0
answers
768
views
Streaming video file to YouTube Live with FFmpeg - Automatically resume after crash?
ffmpeg -re -i [FILENAME] -codec copy -f flv rtmp://a.rtmp.youtube.com/live2/[STREAM KEY]
I'm able to use this command to stream a video file to YouTube Live without re-encoding. If FFmpeg crashes for ...
- 11
0
votes
1
answer
374
views
Stream video using FFmpeg with minimum writes reads to disk
We are streaming a video using a 30 instances of docker containers hosted on Azure each instance running FFmpeg. The problem is that Azure limits the reads/writes that a container can do. Is there a ...
- 103
0
votes
1
answer
40
views
video chroma keyed background into Skype [closed]
I speak to my sons via Skype (for Win 10). I have a new green screen, and would like to surprise them by pretending to be on a beach when we next talk.
Zoom can chroma key in a beach with waving palm ...
- 101
1
vote
0
answers
175
views
OBS Audio MIDI Control
I use OBS to create technical demonstrations, and had the thought:
What if I could regulate my audio levels using a MIDI Controller? The Korg NanoKontrol has faders that I could use to mix, but now ...
1
vote
1
answer
920
views
How do I prevent Wirecast from crashing? [closed]
I'm attempt to livestream from a 2016 MacBook Pro, but for some reason Wirecast (12.2.1) crashes. It doesn't matter what I'm doing, it only stays open for a couple of minutes, then it just completely ...
- 111
1
vote
0
answers
543
views
Changing DASH Parameters in FFmpeg on the fly?
I am using FFmpeg to create MPEG dash segments from my camera and playing it using Shaka Player. But I want to change the segment size (For example 2 seconds to 1 second) without creating a new ...
- 11
0
votes
1
answer
53
views
Dump keyframes of a livestream
I'm trying to create a "highlights" gallery for an event that's been livestreamed (say an Apple product launch keynote or similar H264 stream) - is there a way using FFMPEG to dump all the keyframes / ...
- 101