pmt-info callback not getting invoked

Robert Krakora rob.krakora at messagenetsystems.com
Fri Aug 30 05:30:06 PDT 2013


What is the output of "gst-inspect mdtsdemux".  mdtsdemux is not in plugins
good, bad or ugly.  Is it a custom plugin or did you mean mpegtsdemux?


On Fri, Aug 30, 2013 at 8:26 AM, Yogesh Tyagi <yogesh.bit2006 at gmail.com>wrote:

> Hi,
>
> I am using following command line:
> gst-launch filesrc location=mpeg2_333_mhz.ts ! mdtsdemux program-number=2
> name=d ! q
> ueue ! mpeg2_viddec ! queue max-size-buffers=3 ! vidpproc ! vidre
> nd_sink d. ! queue ! audio_sink
>
> I am working on mdtsdemux demux plugin in which I have added get_propery
> method to get pmt-info but I don't know how do I test my implementation.
>
> Thanks,
> Yogesh
>
>
> On Fri, Aug 30, 2013 at 5:44 PM, Robert Krakora <
> rob.krakora at messagenetsystems.com> wrote:
>
>> Hi Yogesh,
>>
>> It would help if you included the gst-launch command line or a snippet of
>> your source.  At a minimum, at least tell us what plugins comprise your
>> pipeline.
>>
>> Best Regards,
>>
>> Rob Krakora
>>
>>
>> On Fri, Aug 30, 2013 at 8:09 AM, Yogesh Tyagi <yogesh.bit2006 at gmail.com>wrote:
>>
>>> Can somebody help me find answer to this query?
>>> How can get_property method be explicitly invoked in gstreamer using
>>> some tools like gst-launch?
>>>
>>> Thanks,
>>> Yogesh
>>>
>>>
>>> On Tue, Aug 27, 2013 at 5:35 PM, Yogesh Tyagi <yogesh.bit2006 at gmail.com>wrote:
>>>
>>>> Hi,
>>>>
>>>> I got to work on a gstreamer based test app which plays media from http
>>>> source.In this application following callback has been registered to
>>>> receive pmt information.
>>>>
>>>> g_signal_connect(G_OBJECT(demuxer), "notify::pmt-info", (GCallback)
>>>> demuxer_notify_pmt_info, NULL);
>>>>
>>>> When I run this application I never see "demuxer_notify_pmt_info"
>>>> method getting called.
>>>> Can somebody please let me know when this callback function will be
>>>> activated so that I can see the pmt info of the stream.
>>>>
>>>> Is there any way to invoke get_property methods of plugins like e.g
>>>> set_property methods can be  invoked with gst-launch when we pass
>>>> "property-name=value" to gst-launch.
>>>>
>>>> Thanks,
>>>> Yogesh
>>>>
>>>
>>>
>>> _______________________________________________
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>>> gstreamer-devel at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>>
>>
>>
>> --
>>
>> Rob Krakora,
>> Senior Software Engineer
>>
>> MessageNet Systems
>> 101 E Carmel Dr, Suite 105
>> Carmel, IN 46032
>>
>> MessageNetSystems.com<http://www.messagenetcommunicationsystems.com/?utm_source=email+signature&utm_medium=email&utm_campaign=email+signature+to+homepage>
>> Rob.Krakora at MessageNetSystems.com <rob.krakora at messagenetsystems.com>
>> P: 317.566.1677, 212
>> F: 317.663.0808
>>
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>
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>


-- 

Rob Krakora,
Senior Software Engineer

MessageNet Systems
101 E Carmel Dr, Suite 105
Carmel, IN 46032

MessageNetSystems.com<http://www.messagenetcommunicationsystems.com/?utm_source=email+signature&utm_medium=email&utm_campaign=email+signature+to+homepage>
Rob.Krakora at MessageNetSystems.com <rob.krakora at messagenetsystems.com>
P: 317.566.1677, 212
F: 317.663.0808

For the latest news, information, and blogs, please be sure to visit,
follow, and like us...

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