gstreamer error on mac - macos

I have been working on my mac (version 10.10) and my raspberry pi (raspbian) to stream video feed live from my raspberry pi camera to my mac using gstreamer. On my mac, in terminal, I have been putting in the following code to receive the data from the raspberry pi over wifi:
gst-launch-1.0 -v tcpclientsrc host=192.168.2.50 port=5000 ! gdpdepay ! rtph264depay ! avdec_h264 ! videoconvert ! autovideosink sync=false
However I keep getting the error,
ERROR: pipeline could not be constructed: no element "tcpclientsrc". Has anyone run into this issue before and is it likely that I mis-downloaded a plugin causing this error? If someone has any better way of streaming video feed with low latency and less than a second of lag, I would appreciate links to guides. Any insight into this error would be useful, if you need more information to answer the question, just ask in the comments.

Thank you for your advice.
So, I did some more research and found a list of plugins that would help. With homebrew to get the extra plugins use the command:
brew install gstreamer gst-libav gst-plugins-ugly gst-plugins-base gst-plugins-bad gst-plugins-good, which will get all of the needed plugins for streaming live video feed.

You need to install gst-plugins-base to get tcp plugins
if you use port to install your software
sudo port search gstreamer1
will list all the port related to gstreamer1
then you can install gstreamer1-gst-plugins-base
sudo port install gstreamer1-gst-plugins-base

Related

issue with Openslide package locating on Mac

Been trying to download PathmL on Mac , and i followed the documentation instructions (https://github.com/Dana-Farber-AIOS/pathml#installation). including downloading OpenSlide, however I keep on. receiving this error, ''Couldn't locate OpenSlide dylib''
Any advice ?
All as per doucmentation instructions. I am expecting it to launch in jupyter lab
All good, I fixed the error by doing this.
was to use conda command from a Docker terminal using this command, <<conda install -c conda-forge openslide>> followed by Pip install openslide-python. Thank you for everything :) :) :)

youtube_dl error ffprobe and ffmpeg not found

I've been using youtube_dl for a while now without any problems.
Since maybe around a week I am always getting the following error when trying to download something and don't know how to fix it:
ERROR: ffprobe/avprobe and ffmpeg/avconv not found. Please install
one.
I am using it in a virtual python 3.8.10 environment with youtube_dl version 2021.12.17, ffmpeg version 1.4 and ffprobe version 0.5 displayed with "pip freeze" command.
The os is ubuntu server 20.04.5 LTS.
I already tried installing ffmpeg in multiple different ways (pip, apt install) and installing it on different "layers" (virtual env, normal user, root user) but nothing seemed to help.
For any tips / suggestions that might help I'd be really glad.

Installation of ffmpeg and others on UWAMP

i try to install clip bucket for making a youtube clone site but the script ask to install ffmpeg and others compression tools on the server and i dont know how to do it .
Lots of online host dont allow those libs for free.
I use UWAMP but dont know how to install ffmpeg on UWAMP ...
Anyone know ?
It seems like you are using Windows, if yes then you can install FFMPEG using following link.
https://github.com/adaptlearning/adapt_authoring/wiki/Installing-FFmpeg
Yes, you need SSH access for install FFMPEG and other tool on server. Free web-hosting does allow you to install FFMPEG and other Libraries. You need Atleast VPS for this.

How read stream web cam in node.js for mac os?

I seen analog lib "camelot" and "imagesnap" in npm repositories.
"camelot" - work only in linux os (because it uses /dev/videoX).
"imagesnap" - support only create jpg and not support created stream. Same it lib is binary.
What may be a simple solution?
worked with lib https://github.com/wearefractal/camera,
for mac os need install opencv, i'm use brew install opencv.
it's really work!!
I haven't got everything working yet, but connecting to GStreamer over TCP from Node looks promising:
http://delog.wordpress.com/2011/04/26/stream-live-webm-video-to-browser-using-node-js-and-gstreamer/
The tutorial is about Linux, but most things should have an OSX equivalent. To get started:
Install XQuartz: https://xquartz.macosforge.org
brew install gstreamer
brew install gst-plugins-good
brew install gst-plugins-bad
If everything installed properly, this command should give you a test video source:
gst-launch-1.0 videotestsrc ! osxvideosink
I'm now trying to figure out how to get the webcam. I think the built-in webcam is locked down, but hopefully an external one might work.
I'm interested to hear if you make any progress!

how to install ffmpeg in cpanel

I heard that most probably cpanel server dont have ffmpeg preconfigured in it. Can you explain a way to install it in cpanel.
Please if you can guide me through the installtion of ffmpeg in cpanel server in step by step process.
Can anyone please also give me links of other servers which have ffmpeg preconfigured and set to run.
This appears to be a reasonably comprehensive guide, but my knowledge of the situation isn't good personally. There are a few other tutorials but this would be good as a separate tutorial/perhaps wiki because it's quite a common question I hear asked by my hosting clients.
http://www.eukhost.com/forums/f15/how-install-ffmpeg-ffmpeg-php-mplayer-mencoder-flv2tool-lame-mp3-encoder-4893/
perhaps also
serverhostingsecrets.com/tutorials/cpanel-ffmpeg-howto/
If you have CentoOS, RedHat or fedorra, you can install it using yum.
First add the dag repo.
http://dag.wieers.com/rpm/FAQ.php#B
rpm -Uhv http://apt.sw.be/redhat/el5/en/x86_64/rpmforge/RPMS//rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm
yum install ffmpeg ffmpeg-devel
Your can also install the mplayer and mencoder using yum from the dag repo
yum install mplayer mencoder

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