<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Thanks Julien!<div><br></div><div>No go, I’m afraid - it reports "ERROR: from element /GstPipeline:pipeline0/GstGLImageSink:glimagesink0: Cannot create context with the user requested api (gles2). We have support for (opengl opengl3)”</div><div><br></div><div>Trying with the two suggested apis gives the same error as previously (“EGL_BAD_PARAMETER”), unsurprisingly.</div><div><br></div><div>I did notice that the configure script reports "checking whether it is possible to include both GL and GLES2 headers… no”, and then disabled GLES2 ("Disabling GL|ES 2.0 support”). Adding "NEED_GLES2=yes” to configure.ac:719 causes configure to disable GL instead ("Disabling Desktop GL support”), but unfortunately the build fails on target libgstgl_dispmanx_la-gstglwindow_dispmanx_egl.lo with the following: <a href="http://goo.gl/iQ5ngZ">http://goo.gl/iQ5ngZ</a> ("error: conflicting types for ‘GLintptr’”, etc).</div><div><br></div><div>Any ideas for an immediate fix?</div><div><br></div><div>Cheers,</div><div>Michael</div><div><br></div><div><br></div><div><br></div><div><div><div>On 5 Sep 2014, at 6:33 pm, Julien Isorce <<a href="mailto:julien.isorce@gmail.com">julien.isorce@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div>Hi,<br><br>You also need to set GST_GL_API=gles2<br><br>See <a href="http://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/gst-libs/gst/gl?id=707cb5800490a654e16ca683e104c1fb9ea3eb87" target="_blank">http://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/gst-libs/gst/gl?id=707cb5800490a654e16ca683e104c1fb9ea3eb87</a><br><br></div><div>If you want to avoid setting those env var, you can disable unwanted support at build time, for example: --disable-opengl --disable-wayland --disable-x11 --disable-glx ...<br></div><div>and just enable --enable-gles2 --enable--dispmanx --enable-egl ...<br></div><div><br></div><div>On rpi I think you may just need to uninstall mesa packages, and just install the rpi bcm dev packages that put egl/gles2 headers in /opt/vc/include directory (can't remember the exact package name). Also if you may want to uninstall wayland package to avoid building the gstgl support (so no need to pass --disable-wayland explicitly)<br><br></div><div>Cheers<br></div><div>Julien<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 5 September 2014 08:20, Sebastian Dröge <span dir="ltr"><<a href="mailto:sebastian@centricular.com" target="_blank">sebastian@centricular.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Fr, 2014-09-05 at 17:00 +1000, Michael Tyson wrote:<br>
> Cheers for the reply Sebastian!<br>
><br>
> Alas, nope - here’s what it says ("Failed to bind OpenGL API: EGL_BAD_PARAMETER”):<br>
</span>> [...]<br>
<br>
Can you file a bug about that at <a href="http://bugzilla.gnome.org/" target="_blank">http://bugzilla.gnome.org</a> against<br>
GStreamer, and attach a debug log with GST_DEBUG=*gl*:6 ?<br>
<div class="HOEnZb"><div class="h5"><br>
--<br>
Sebastian Dröge, Centricular Ltd - <a href="http://www.centricular.com/" target="_blank">http://www.centricular.com</a><br>
Expertise, Straight from the Source<br>
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