Simulating a IP camera (MJPEG)

Wed Apr 6 11:56:44 PDT 2011

2011/4/6 Michael Smith <msmith at xiph.org>

> On Wed, Apr 6, 2011 at 8:59 AM, Noe Nieto
> [http://percepcionunitaria.org]] <tzicatl at gmail.com> wrote:
> > I don't see any gstreamer plugin to encode stuff in multipart streams.
> >
> > It seems like we don't have another option but to implement the
> > HTTP-Multipart encoding/canning or write a gstreamer plugin for that.
>
> Hrm? That's what multipartmux does. You used it in your example here.
>
> What GStreamer doesn't include is an HTTP server.
>

That narrows down the problem :)

Maybe the solution would be tu "subclass" the tcpserversink and "decorate"
the frames with tcp headers.

Does that sound feasible in GStreamer?
--
Noe

> Mike
>
> >
> > ---
> > Noe
> >
> >
> > 2011/4/6 Matias Hernandez Arellano <msdark at archlinux.cl>
> >>
> >> I'm trying to do something like that ..
> >> i have a pipeline like this
> >>
> >>  appsrc  ! queue ! videoparse format=14 width=%d height=%d ! videorate "
> >>                                " ! videoscale !
> >> video/x-raw-rgb,width=320,height=240 "
> >>                                " ! queue ! ffmpegcolorspace ! queue !
> >> jpegenc  ! multipartmux ! queue  "
> >>                                " ! tcpserversink port=5000 sync=false
> >>
> >> but i can't find anything to use this stream in some browser ... ...
> >> I'm trying to do with rtp and udpsink, this seems to work in the
> "server"
> >> but in the client side i can't see anything...
> >>
> >> so.. it's possible to use tcpserversink to stream and see in a browser?
> >>
> >> El 06-04-2011, a las 1:39, Noe Nieto [http://percepcionunitaria.org]]
> >> escribió:
> >>
> >> > Hi,
> >> >
> >> > I'm working on some sort of surveillance project for my thesis. As a
> >> > first
> >> > step I want to simulate an IP camera with GStreamer that outputs
> MJPEG.
> >> > I'm
> >> > trying to do this:
> >> >
> >> > gst-launch-0.10 videotestsrc ! ffmpegcolorspace ! jpegenc !
> multipartmux
> >> > !
> >> > tcpserversink port=3000
> >> >
> >> > And then load this little HTML snippet into firefox:
> >> >
> >> > <html>
> >> >  <head>
> >> >    <title>Gstreamer testing</title>
> >> >  </head>
> >> > <body>
> >> > <h1>Testing a dummy camera with GStreamer</h1>
> >> > <img src="http://localhost:3000" class="" alt="" />
> >> > <hr />
> >> > </body>
> >> > </html>
> >> >
> >> >
> >> > That won't do it, since it's only doing output to a TCP port, but it
> >> > does
> >> > not do it with proper HTTP headers and I believe that's why firefox
> >> > won't
> >> > understand this stream. Is there a plugin that can do that
> (encapsulate
> >> > data, like MJPEG) into a proper HTTP stream?
> >> >
> >> >
> >> > --
> >> > --
> >> > *Noe Nieto
> >> > Estudiante de Psicología Holokinética*
> >> >
> >> > Diplomados, noticias, libros, artículos,
> >> > audios y videos gratuitos :   *percepcionunitaria.org*
> >> >
> >> >
> >> >
> >> > --
> >> > --
> >> > *Noe Nieto
> >> > Estudiante de Psicología Holokinética*
> >> >
> >> > Diplomados, noticias, libros, artículos,
> >> > audios y videos gratuitos :   *percepcionunitaria.org*
> >> > _______________________________________________
> >> > gstreamer-devel mailing list
> >> > gstreamer-devel at lists.freedesktop.org
> >> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >>
> >> Matías Hernandez Arellano
> >> Ingeniero de Software/Proyectos en VisionLabs S.A
> >> CDA Archlinux-CL
> >> www.msdark.archlinux.cl
> >>
> >>
> >>
> >>
> >> _______________________________________________
> >> gstreamer-devel mailing list
> >> gstreamer-devel at lists.freedesktop.org
> >> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >
> >
> >
> > --
> > --
> > Noe Nieto
> > Estudiante de Psicología Holokinética
> >
> > Diplomados, noticias, libros, artículos,
> >
> > audios y videos gratuitos :   percepcionunitaria.org
> >
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >
> >
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>

-- 
-- 
*Noe Nieto
Estudiante de Psicología Holokinética*

Diplomados, noticias, libros, artículos,
audios y videos gratuitos :   *percepcionunitaria.org*
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