[Bug 750337] New: [REGRESSION] glimagesink on OS X fails to initialize the shader

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Wed Jun 3 05:55:46 PDT 2015


https://bugzilla.gnome.org/show_bug.cgi?id=750337

            Bug ID: 750337
           Summary: [REGRESSION] glimagesink on OS X fails to initialize
                    the shader
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Mac OS
            Status: NEW
          Severity: major
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: ystreet00 at gmail.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

072183ce616760c8859d5c14f3a440be003891bf glwindow: provides some default
implementations to factorize with all backends

breaks the gst_gl_window_is_running() check to return false on OS X.  This
causes glimagesink's shader/buffer init to fail to run and it errors out with.

Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...

** (gst-launch-1.0:5843): CRITICAL **: gst_gl_shader_use: assertion
'GST_GL_IS_SHADER (shader)' failed

** (gst-launch-1.0:5843): CRITICAL **: gst_gl_shader_set_uniform_1i: assertion
'shader != NULL' failed
Got context from element 'glimagesink0': gst.gl.GLDisplay=context,
gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplayCocoa\)\ gldisplaycocoa0";
ERROR: from element /GstPipeline:pipeline0/GstGLImageSink:glimagesink0: (null)
Additional debug info:
gstglimagesink.c(1234): gst_glimage_sink_show_frame ():
/GstPipeline:pipeline0/GstGLImageSink:glimagesink0
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...

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