[Buildroot] RFC: gst1-plugins-good 1.14: enable-qt config option

Arnout Vandecappelle arnout at mind.be
Fri Mar 30 19:09:19 UTC 2018



On 28-03-18 16:22, Martin Kepplinger wrote:
> TL;DR so far: How to configure in gstreamer-gl-1.0 ? see below.
> 
> On 2018-03-27 10:57, Martin Kepplinger wrote:
>> So the goal here is to optionally get gst1-plugins-good's qt module to
>> be built (and have the qmlglsink gstreamer element) with Qt and eglfs
>> platform.
[snip]
> So HAVE_QT_WINDOWING is never set to yes, which means
> GST_GL_HAVE_PLATFORM_EGL is not set to 1 :(
> 
> Well, this is set to 1, if the following string contains "egl":
>  GST_GL_PLATFORMS=`$PKG_CONFIG --variable=gl_platforms gstreamer-gl-1.0`
> 
> So I indeed also find:
> 
> checking for GST_GL... no
> 
> configure: Package gstreamer-gl-1.0 was not found in the pkg-config
> search path.
> Perhaps you should add the directory containing `gstreamer-gl-1.0.pc'
> 
> to the PKG_CONFIG_PATH environment variable
> 
> Package 'gstreamer-gl-1.0', required by 'world', not found
> 
> 
> So: How can I build this gstreamer-gl-1.0 library?
> https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gl.html

 I don't have good internet access now to check, but my guess is that there is a
(new?) --enable-gl option in gst1-plugins-base that we should add.

 Regards,
 Arnout

-- 
Arnout Vandecappelle                          arnout at mind be
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