<html><head></head><body><div style="color:#000; background-color:#fff; font-family:lucida console, sans-serif;font-size:13px"><div id="yui_3_16_0_1_1444586194935_5007">Answering my own question... and I think I have a simple test case to reproduce the gleffects crash.<br></div><div id="yui_3_16_0_1_1444586194935_4789"><br></div><div id="yui_3_16_0_1_1444586194935_4780">Adding a videoconvert element was the trick to get the pipeline working.</div><div id="yui_3_16_0_1_1444586194935_4993"><br></div><div id="yui_3_16_0_1_1444586194935_4983">Now the below pipeline crashes:</div><div id="yui_3_16_0_1_1444586194935_4982"><br></div><div id="yui_3_16_0_1_1444586194935_4856" dir="ltr">gst-launch-1.0.exe videotestsrc ! glupload ! gleffects ! gldownload ! videoconvert ! d3dvideosink</div><div id="yui_3_16_0_1_1444586194935_4944" dir="ltr"><br></div><div id="yui_3_16_0_1_1444586194935_4945" dir="ltr">Same pipeline without the gleffects works fine:<br></div><div id="yui_3_16_0_1_1444586194935_4946" dir="ltr"><br></div><div id="yui_3_16_0_1_1444586194935_5008" dir="ltr">gst-launch-1.0.exe videotestsrc ! glupload ! gldownload ! videoconvert ! d3dvideosink</div><div id="yui_3_16_0_1_1444586194935_5009" dir="ltr"><br></div><div id="yui_3_16_0_1_1444586194935_5018" dir="ltr">Unfortunately, the bt of the crash is not helpful but it dpes indicate that the crash happens in the nvidia driver.<br></div><div id="yui_3_16_0_1_1444586194935_5133" dir="ltr"><br></div><div id="yui_3_16_0_1_1444586194935_5184" dir="ltr">Philippe.<br></div><div id="yui_3_16_0_1_1444586194935_4779"><span></span></div> <br><div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: lucida console, sans-serif; font-size: 13px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"> <font face="Arial" size="2"> Le Dimanche 11 octobre 2015 21h46, philippe renon <philippe_renon@yahoo.fr> a écrit :<br> </font> </div> <blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; margin-top: 5px; padding-left: 5px;"> <br><br> <div class="y_msg_container"><div id="yiv9516836960"><div><div style="color:#000;background-color:#fff;font-family:lucida console, sans-serif;font-size:13px;"><div id="yiv9516836960yui_3_16_0_1_1444592592314_2402">Hi,</div><div id="yiv9516836960yui_3_16_0_1_1444592592314_2427"><br></div><div id="yiv9516836960yui_3_16_0_1_1444592592314_2478">I am investigating gleffects crashes.</div><div id="yiv9516836960yui_3_16_0_1_1444592592314_2479"><br></div><div id="yiv9516836960yui_3_16_0_1_1444592592314_2480">To do so I am trying to run the simple pipeline shown below but it fails to start.<br></div><div id="yiv9516836960yui_3_16_0_1_1444592592314_2394"><br></div><div id="yiv9516836960yui_3_16_0_1_1444592592314_2393" dir="ltr">$ gst-launch-1.0.exe videotestsrc ! glupload ! gleffects ! gldownload ! d3dvideosink<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2370"></div><div id="yiv9516836960yui_3_16_0_1_1444592592314_2481" dir="ltr"><br></div><div dir="ltr">WARNING: no real random source present!<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2372">Setting pipeline to PAUSED ...<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2374">Pipeline is PREROLLING ...<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2376">Got context from element 'gldownloadelement0': gst.gl.GLDisplay=context, gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplay\)\ gldisplay0";<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2380">ERROR: from element /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0: Internal data flow error.<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2382">Additional debug info:<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2384">gstbasesrc.c(2943): gst_base_src_loop (): /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0:<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2386">streaming task paused, reason not-negotiated (-4)<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2388">ERROR: pipeline doesn't want to preroll.<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2390">Setting pipeline to NULL ...<br class="yiv9516836960" id="yiv9516836960yui_3_16_0_1_1444592592314_2392">Freeing pipeline ...</div><div dir="ltr"><br></div><div dir="ltr">I am not sure what is missing to get this pipeline running.</div><div dir="ltr"><br></div><div dir="ltr">I am using a recent master version compiled on Windows 7/MinGW.<br></div><div dir="ltr"><br></div><div dir="ltr">Philippe.<br></div></div></div></div><br>_______________________________________________<br>gstreamer-devel mailing list<br><a ymailto="mailto:gstreamer-devel@lists.freedesktop.org" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br><a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br><br><br></div> </blockquote> </div> </div> </div></div></body></html>