gst-omx: #warning OMX_SKIP64BIT is not defined - this will be incompatible with the VC GPU code. [-Wcpp]

[Sebastian Dröge]

On Do, 2016-05-12 at 15:47 +0200, Graham Leggett wrote:
> Hi all,
> 
> While building gstreamer-master on a Rasbian Jesse RPI3 I am getting
> warnings as follows, and some of the elements such as
> omxmpeg2videodec are silently left unbuilt:
> 
> Making all in omx
> make[2]: Entering directory '/home/pi/packages/gstreamer-master/gst-
> omx/omx'
>   CC       libgstomx_la-gstomx.lo
> In file included from gstomx.h:48:0,
>                  from gstomx.c:30:
> /opt/vc/include/IL/OMX_Core.h:45:4: warning: #warning OMX_SKIP64BIT
> is not defined - this will be incompatible with the VC GPU code. [-
> Wcpp]
>    #warning OMX_SKIP64BIT is not defined - this will be incompatible
> with the VC GPU code.
>     ^
> 
> Adding -DOMX_SKIP64BIT to CFLAGS causes other parts of the build to
> fail.

How does it fail? The warnings should not cause elements to be not
built though. Does omxh264dec work for you when building with the
warnings?

> The libav people discussed the issue in the following thread but it
> didn’t seem there was a clear solution that could be applied to
> gstreamer:
> 
> https://lists.libav.org/pipermail/libav-devel/2016-April/076050.html
> 
> Can anyone confirm what you need to do to make gst-omx work on the
> RPI3?

Can you report a bug about this at
  https://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com

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