Dynamic text again

Stefan Kost ensonic at hora-obscura.de
Wed Jul 20 04:49:16 PDT 2011


On 07/19/11 17:10, Stefan Kost wrote:
> On 07/18/11 20:56, jaro wrote:
>> Hi, I was looking for howto enhance a video stream with a dynamic text, I
>> have seen some discussions, but still I see no solution. 
>> My problem:  I want to put GPS information on top of a webcam stream.
>> I played a little with a named pipe subtitles.fifo and a modified example
>> gst-launch -v filesrc location=subtitles.fifo ! subparse ! txt.  
>> videotestsrc ! timeoverlay ! textoverlay name=txt shaded-background=yes !
>> xvimagesink
>> but without a big success.
> gst-launch fdsrc fd=0 ! text/plain ! txt. videotestsrc ! textoverlay
> name=txt shaded-background=yes font-desc="Serif 40" ! xvimagesink
>
> would read the text from stdin. For some reason it does only for the
> first line.
>
> gst-launch fdsrc fd=0 ! text/plain ! txt. videotestsrc ! textoverlay
> name=txt shaded-background=yes font-desc="Serif 40" wait-text=false !
> xvimagesink
>
> this does not wait, but the text gets cleared on the next frame again :/
I filed a bug+patch at
https://bugzilla.gnome.org/show_bug.cgi?id=654959

Stefan

> Stefan
>> Maybe there is some chance with appsrc, but I can see no examples to start
>> with. You see, my abilities are not high, I use gstreamer very simply from a
>> commandline.
>> thans
>> jarom
>>
>> --
>> View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Dynamic-text-again-tp3676141p3676141.html
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