[yocto] [meta-raspberrypi][PATCH 1/1] gstreamer1.0-plugins-bad: Build eglglessink for Raspberry Pi

[Andrei Gherzan]

Hi Alex,


On Mon, Jun 9, 2014 at 10:23 AM, Alex J Lennon <
ajlennon at dynamicdevices.co.uk> wrote:

> The eglglessink needs to be built to target the Raspberry Pi or it will
> seg-fault in use.
>
> Autoconf attempts to detect whether to build for RPi but there are some
> include files needed, the search path to which must be specified.
>

Format lines - max 78 chars per line.


>
> ref: https://github.com/raspberrypi/firmware/issues/34
>
> ref: https://github.com/raspberrypi/firmware/issues/99
>
> This patch adds the needed include paths and forces the plugin to be built
> for Raspberry Pi.
>
> With this patch the following pipeline works on RPi,
>
> modprobe bcm2835-v4l2 gst_v4l2src_is_broken=1
> gst-launch-1.0 --gst-debug-no-color v4l2src !
> 'video/x-raw,format=RGB,width=1280,height=720,framerate=(fraction)30/1' !
> eglglessink max-lateness=-1
>
> Change-Id: I80826a43a428199b2a05ea51404ead24a815c38f
> Signed-off-by: Alex J Lennon <ajlennon at dynamicdevices.co.uk>
> ---
>  recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend | 1 +
>  1 file changed, 1 insertion(+)
>  create mode 100644
> recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend
>
> diff --git
> a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend
> b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend
> new file mode 100644
> index 0000000..199e0c1
> --- /dev/null
> +++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend
> @@ -0,0 +1 @@
> +EXTRA_OECONF += "
> CPPFLAGS='-I${STAGING_DIR_TARGET}/usr/include/interface/vcos/pthreads
> -I${STAGING_DIR_TARGET}/usr/include/interface/vmcs_host/linux'
> --with-egl-window-system=rpi"
>

This append should be done only for raspberrypi machine. Having this append
(EXTRA_OECONF) for other machines too would break gstreamer1.0-plugins-bad
as most of the times bblayers.conf includes many layers not always related
to the MACHINE selected.

Thanks.
-- 
*Andrei Gherzan*
m: +40.744.478.414 |  f: +40.31.816.28.12
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