ffdec_h264 failure

Felipe Contreras felipe.contreras at gmail.com
Mon Feb 20 08:49:54 PST 2012


Sorry for the long reply.

On Thu, Sep 1, 2011 at 1:42 AM, Jonathan Busby <jonathanbusby at gmail.com> wrote:
> I'm trying to find a less bandwidth intensive way of streaming video from my
> Nokia N900's main back camera to my desktop other than sending it as a
> stream of jpeg frames.
>
> I thought the following would work :
>
> N900 :  gst-launch v4l2camsrc device=/dev/video0 ! ffmpegcolorspace !
> dsph264enc  ! tcpserversink host=aleph1.clarkconnect.lan port=5000
>
> PC : gst-launch tcpclientsrc host=192.168.1.179 port=5000  ! ffdec_h264 !
> ffmpegcolorspace ! autovideosink
>
> but on the PC side I get this error :

...

> Might anyone know what is going on above?

Most likely the SPS/PPS is missing, which is kind of expected, you
need an rtp payloader, and in the case of h264, there's an option to
configure the configuration interval, which is the rate at which
SPS/PPS are resent.

Cheers.

-- 
Felipe Contreras


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