[Bug 749284] glimagesink crash on windows

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=749284

--- Comment #7 from Nicola <lists at svrinformatica.it> ---
native installation has a different issue

D:\gstreamer\1.0\x86_64\bin>f:/gdb_64.exe --args gst-launch-1.0.exe
videotestsrc ! glimagesink
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This binary was built by Equation Solution <http://www.Equation.com>...
Reading symbols from gst-launch-1.0.exe...done.
(gdb) run
Starting program: D:\gstreamer\1.0\x86_64\bin\gst-launch-1.0.exe videotestsrc
"!" glimagesink
[New Thread 2892.0xdcc]
[New Thread 2892.0x1168]
[New Thread 2892.0xbc4]
[New Thread 2892.0xc64]
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
Got context from element 'glimagesink0': gst.gl.GLDisplay=con[New Thread
2892.0xb94]
text, gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplay\)\ gldisplay0";
[New Thread 2892.0x12c4]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 2892.0xb94]
0x0000000062091ef1 in gst_gl_upload_perform_with_buffer (upload=0x2e113f0,
buffer=0x2e29070, tex_id=0x2d60638) at gstglupload.c:275
275     gstglupload.c: No such file or directory.
(gdb) bt
#0  0x0000000062091ef1 in gst_gl_upload_perform_with_buffer (upload=0x2e113f0,
buffer=0x2e29070, tex_id=0x2d60638) at gstglupload.c:275
#1  0x00000000635c25d1 in gst_glimage_sink_prepare (bsink=0x2d602a0,
buf=0x2e29070) at gstglimagesink.c:759
#2  0x000000000375a34b in __fu912_GST_CAT_QOS () at gstbasesink.c:3375
#3  0x000000000375b76c in gst_base_sink_chain_main (basesink=0x2d602a0,
pad=<optimized out>, obj=0x2e29070, is_list=<optimized out>)
    at gstbasesink.c:3538
#4  0x000000006147e345 in gst_pad_chain_data_unchecked (data=0x2e29070,
type=4112, pad=0x2d606d0) at gstpad.c:3836
#5  gst_pad_push_data (pad=pad at entry=0x2d0b8b0, type=type at entry=4112,
data=<optimized out>) at gstpad.c:4069
#6  0x0000000061484d26 in gst_pad_push (pad=pad at entry=0x2d0b8b0,
buffer=<optimized out>) at gstpad.c:4180
#7  0x0000000003760c85 in gst_base_src_loop (pad=0x2d0b8b0) at
gstbasesrc.c:2835
#8  0x00000000614aa69b in gst_task_func (task=0x2e25050) at gsttask.c:317
#9  0x00000000686150f2 in g_thread_pool_thread_proxy (data=<optimized out>) at
gthreadpool.c:307
#10 0x00000000686148f9 in g_thread_proxy (data=0x2cd3b40) at gthread.c:764
#11 0x0000000068630cea in g_thread_win32_proxy (data=<optimized out>) at
gthread-win32.c:450
#12 0x000007fefef9415f in srand () from C:\Windows\system32\msvcrt.dll
#13 0x000007fefef96ebd in msvcrt!_ftime64_s () from
C:\Windows\system32\msvcrt.dll
#14 0x00000000771859cd in KERNEL32!BaseThreadInitThunk () from
C:\Windows\system32\kernel32.dll
#15 0x00000000773bb891 in ntdll!RtlUserThreadStart () from
C:\Windows\SYSTEM32\ntdll.dll
#16 0x0000000000000000 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)


however it does not crash if I enable debug logs, it fail this way

D:\gstreamer\1.0\x86_64\bin>gst-launch-1.0.exe videotestsrc ! glimagesink
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
Got context from element 'glimagesink0': gst.gl.GLDisplay=context,
gst.gl.GLDisp
ERROR: from element /GstPipeline:pipeline0/GstGLImageSink:glimagesink0:
glGetStr
Additional debug info:
gstglimagesink.c(458): _ensure_gl_setup ():
/GstPipeline:pipeline0/GstGLImageSin
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...

with log disabled it crash

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