[meta-freescale] i.MX6 mfw_isink is not working with X11 "Nitrogen"

Tarek El-Sherbiny tarek.elsherbiny at gmail.com
Mon Dec 17 07:31:52 PST 2012


Hi Eric,

I think it's not the mfw_isink but X11 itself.

I have confirmed that by running the unit test:
/unit_tests/mxc_epdc_x11_fb_test.out
Error: unable to open X display

Do you get the same error with LTIB?

Thanks,
Tarek

On Mon, Dec 17, 2012 at 3:19 PM, Eric Nelson <
eric.nelson at boundarydevices.com> wrote:

> Hi Tarek,
>
>
> On 12/17/2012 05:32 AM, Tarek El-Sherbiny wrote:
>
>> Hi,
>>
>> I have compiled X11 image based on core-image-x11.bb for the Nitrogen6x
>> MACHINE. This is my image bb file:
>>
>> ------------------------------**------------------------------**-
>> include recipes-graphics/images/core-**image-x11.bb<http://core-image-x11.bb>
>>
> >
>
>> IMAGE_FEATURES += "debug-tweaks"
>> DISTRO_FEATURES += "pulseaudio"
>>
>>
>>  > <snip>
>
>>
>> The gstreamer runs perfectly well with mfw_v4lsink using this command:
>> gst-launch playbin2 uri=
>> file:///home/root/mmfiles/**clipcanvas_14348_offline.mp4<**
>> file:///%5C%5Chome%5Croot%**5Cmmfiles%5Cclipcanvas_14348_**offline.mp4>
>>
>>
>> I need to use mfw_isink to scale and convert the output so I use the
>> following command which doesn't work:
>> gst-launch playbin2 uri=
>> file:///home/root/mmfiles/**clipcanvas_14348_offline.mp4
>> video-sink="mfw_isink
>> axis-top=0 axis-left=0 disp-width=512 disp-height=384"
>>
>> So I disabled the x11 flag for gst-fsl-plugin by
>> creating gst-fsl-plugin_3.0.1.bbappend:
>> PRINC := "${@int(PRINC) + 1}"
>>
>> EXTRA_OECONF += "--enable-x11=no --disable-x11"
>>
>> Now the mfw_isink is working!!!!???
>>
>> Can someone please try the mfw_isink command on his target?
>>
>>
> Thanks for the note. We thought that mfw_isink was completely broken
> on i.MX6.
>
>
>  I would like to know if it is the Nitrogen board or something else that
>> makes gst-fsl-plugin not compatible with X11.
>>
>>
> There is absolutely no difference in this area (IPU) between the
> SABRE Lite board and Nitrogen6X. I suspect that those with SABRE SD
> boards can also confirm that mfw_isink fails in the same way with the
> default compilation.
>
> We noticed it in LTIB builds.
>
> Regards,
>
>
> Eric
>
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