[gst-devel] dvbsrc/dvbbasebin problems

[Sumanth V]

Hi,    There is nothing wrong in both the pipeline, i tried then on my
system and they worked fine. Just try running szap and lock to a perticular
frequency and then try the pipeline.
     Yes the message you are getting are the EPG information.



On Wed, Apr 29, 2009 at 4:51 PM, Krzysztof Adamski
<krzysztof.adamski at korbank.pl> wrote:

> I'm trying to play streams (at least FTA) from my DVB-S card using
> gstreamer but after couple hours of testing i'm still having problems.
> Hope someone can help me..
>
> First I was trying to get video using dvbsrc.. it works when i'm saving
> it to file with following pipeline:
> gst-launch-0.10 -m dvbsrc adapter=0 frequency=10719000 pids=163:92 \
>  polarity=v symbol-rate=27500 ! filesink location=/tmp/1.ts
>
> Now i'm able to play the file (with smooth video) using:
> gst-launch -m filesrc location=/tmp/1.ts ! mpegtsdemux es-pids=163:92\
>  !  mpeg2dec ! ffmpegcolorspace ! xvimagesink
>
> So far it's good, the problems starts when I'm trying to watch live
> wideo. I'm using following pipline to do that:
> gst-launch-0.10 -m dvbsrc adapter=0 frequency=10719000 pids=163:92 \
>  polarity=v symbol-rate=27500 ! mpegtsdemux es-pids=163:92 ! mpeg2dec \
>  ! ffmpegcolorspace ! xvimagesink
>
> The video is shown but it is not smooth.. it shows 1 frame, then it
> stops for a while (sometimes half of secound, sometimes 2 seconds, it
> depends) and play another frame.. sometimes it works fine for a second
> or two and then stops again and so on.. Any ideas on why it's working
> like this?
>
> I have also tried using dvbbasebin with slightly changed pipline (using
> program-numbers instead of pids):
> gst-launch-0.10 -m dvbbasebin adapter=0 frequency=10719000 \
> program-numbers=4404 polarity=v symbol-rate=27500 \
> .program_4404 ! filesink location=/tmp/1.ts
>
> While running that i'm getting some messages from mpegtsparse0 with eit
> and sdt elements but and the file /tmp/1.ts seams to contain only this
> packets (it has 8kb after a minute of playing and viewing it in ghex
> shows this are MPEG packages with some text information about channels).
> Is this EPG or something? Why there is no video?
>
> Anybody could point me out what I'm doing wrong?
>
>
>
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