Streaming webcam on server & Synchronising with Movie onset

About encoding, codec settings, muxers and filter usage
MasterThesisGirl
New Cone
New Cone
Posts: 1
Joined: 23 Oct 2013 01:15

Streaming webcam on server & Synchronising with Movie onset

Postby MasterThesisGirl » 23 Oct 2013 03:33

Hello, I'm looking to know wether VLC can realize my request or if you can direct me toward something else.


For my master thesis - my participants have to do an experiment from home : watch 2 small movies then answer an online questionnaire, while at the same time their webcam records their face. I will later on analyze their facial expression. Although this necessits two things:

1) Being able to Stream the video content of my participants webcam and save it on a server/or my computer.

2) Synchronise the exact time participants "play" the movie with the time on the webcam video.


--> for the first question:
I was advised a webcam recorder program - easy to use + records on a server + no installation necessary for participants. Although it's unrealistic to invest 1'000 dollars for 100 participants!
+ the solutions might be to Stream and save from VLC/VideoLan or Adobe Flash Media Server.
But how do you make it user-friendly and directly save it on a server for free ?

-->For the second:
In the forum I found this script that can capture the participants mouse activity, although i am unsure how it will indicate me the corresponding time on the webcam (when the participants left-click their mouse).
http://www.whatsinyourlunch.com/capturi ... pt-jquery/

I look forward reading your advice.

Jean-Baptiste Kempf
Site Administrator
Site Administrator
Posts: 37523
Joined: 22 Jul 2005 15:29
VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: Streaming webcam on server & Synchronising with Movie on

Postby Jean-Baptiste Kempf » 05 Nov 2013 20:44

1) yes, but VLC is hard to setup for that.
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.

hax001
Blank Cone
Blank Cone
Posts: 20
Joined: 27 Aug 2013 01:38

Re: Streaming webcam on server & Synchronising with Movie on

Postby hax001 » 12 Nov 2013 16:39

FYI - Chrome dropping support for NPAPI plugins - http://blog.chromium.org/2013/09/saying ... npapi.html - in leu of PPAPI.

Jean-Baptiste Kempf
Site Administrator
Site Administrator
Posts: 37523
Joined: 22 Jul 2005 15:29
VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: Streaming webcam on server & Synchronising with Movie on

Postby Jean-Baptiste Kempf » 12 Nov 2013 19:08

Yeah...
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.


Return to “VLC stream-output (sout)”

Who is online

Users browsing this forum: No registered users and 6 guests