[gst-devel] g_object_notify in filesrc

[Stefan Kost]

On 21.12.2010 20:53, Greg Wunder wrote:
>
> I have a pipeline I run as such:
>
> gst-launch filesrc location=C:/Test0001.jpg ! decodebin ! freeze !
> ffmpegcolorspace ! ppdet ! glimagesink
>
> I want ppdet to access the filesrc location parameter, but it doesn't
> appear that this is sent to the GstBus or as a GstEvent.
>
> How can I accomplish this?
>

You can use a uri query:
gst_query_new_uri().

Stefan

>
>
> -----Original Message-----
> From: Michael Smith [mailto:msmith at xiph.org]
> Sent: Tue 12/21/2010 1:48 PM
> To: Discussion of the development of GStreamer
> Subject: Re: [gst-devel] g_object_notify in filesrc
>
> On Tue, Dec 21, 2010 at 10:38 AM, Greg Wunder <gwunder at eoir.com> wrote:
> > When the filesrc plugin emits the g_object_notify location
> parameter, how
> > can another plug-in in the chain pick this up?
>
> Your application can connect to this notify signal to find out about
> this (though it seems to me that this would be a strange thing to want
> to do), but other plugins in the pipeline shouldn't ever do that -
> that's not how gstreamer works.
>
> If you describe what you're trying to accomplish we might be able to
> help point you in the right direction.
>
> Mike
>
> ------------------------------------------------------------------------------
> Forrester recently released a report on the Return on Investment (ROI) of
> Google Apps. They found a 300% ROI, 38%-56% cost savings, and break-even
> within 7 months.  Over 3 million businesses have gone Google with
> Google Apps:
> an online email calendar, and document program that's accessible from your
> browser. Read the Forrester report: http://p.sf.net/sfu/googleapps-sfnew
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>
> ------------------------------------------------------------------------------
> Forrester recently released a report on the Return on Investment (ROI) of
> Google Apps. They found a 300% ROI, 38%-56% cost savings, and break-even
> within 7 months.  Over 3 million businesses have gone Google with Google Apps:
> an online email calendar, and document program that's accessible from your 
> browser. Read the Forrester report: http://p.sf.net/sfu/googleapps-sfnew
>
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel