[meta-freescale] Streaming udp video through mfw_isink

[Jose Mª Ferreiro]

El 03/10/2013 18:29, Daiane Angolini escribió:
> On 10/03/2013 01:14 PM, diego wrote:
>> Hello everybody,
>>
>> We're trying to show a video from an udp source. If we put the next line
>> (with mfw_v4lsink) it works perfectly
>>
>> gst-launch -v udpsrc port=1234 ! "application/x-rtp, payload=127" !
>> rtph264depay ! ffdec_h264 ! mfw_v4lsink disp-width=320 disp-height=240
>> axis-top=100 axis-left=100
>>
>> However if we try to use mfw_isink doesn't work:
>>
>> gst-launch -v udpsrc port=1234 ! "application/x-rtp, payload=127" !
>> rtph264depay ! ffdec_h264 ! mfw_isink disp-width=320 disp-height=240
>> axis-top=100 axis-left=100
>>
>> Apparently the last line seems to work (no error) but we don't see
>> nothing it our screen. We are using a sabre lite board with HDMI monitor
>> ,and we made the probes with Dylan, Dora and Master with linux-imx.
>
> Try to change the "display" property of isink.
>
> I don't remember if HDMI is part of options... Please, check using 
> gst-inspect and find -name *vss*.conf
>
>
> It's too much thing to hold on my mind, so I only keep the links, sorry

Hi Daiane

Just now we found how to make it visible. Did a:
    export VSALPHA=1
before launch the isink command

We needed this to make work a test with four clips but we did not put it 
now. Just tried and worked.

However any links are welcomed :)

Thank you very much

>
>> Any ideas?
>>
>> Thank you!
>>
>> P.S: the udp source is a PC with Ubuntu and gstreamer . We just wrote
>> this line
>>
>> gst-launch v4l2src device=/dev/video0 !
>> 'video/x-raw-yuv,width=320,height=240' !  x264enc pass=qual quantizer=20
>> tune=zerolatency ! rtph264pay ! udpsink host=172.30.250.45 port=1234.
>>
>>
>
>