pmt-info callback not getting invoked

Yogesh Tyagi yogesh.bit2006 at gmail.com
Fri Aug 30 05:26:02 PDT 2013


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
>>>
>>
>>
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>
>
>
> --
>
> Rob Krakora,
> Senior Software Engineer
>
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