[Bug 763663] New: libvpx segfaults on Windows/x86

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=763663

            Bug ID: 763663
           Summary: libvpx segfaults on Windows/x86
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: blocker
          Priority: Normal
         Component: cerbero
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: slomo at coaxion.net
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

This worked before

> gst-launch-1.0 videotestsrc ! vp8enc ! fakesink

Thread 5 (Thread 2636.0xea8):
#0  vp8_fast_quantize_b_ssse3 (b=0x24cc1c4, d=0x24ccf60) at
vp8/encoder/x86/quantize_ssse3.c:114
#1  0x02792817 in vp8_encode_intra4x4block (x=x at entry=0x24cba80, ib=ib at entry=0)
at vp8/encoder/encodeintra.c:71
#2  0x026efd21 in pick_intra4x4block (bestdistortion=<synthetic pointer>,
bestrate=<synthetic pointer>, mode_costs=0x24e4e6c, best_mode=<synthetic
pointer>,
    ib=0, x=0x24cba80) at vp8/encoder/pickinter.c:276
#3  pick_intra4x4mby_modes (mb=mb at entry=0x24cba80, Rate=Rate at entry=0x40bf208,
best_dist=best_dist at entry=0x40bf20c) at vp8/encoder/pickinter.c:316
#4  0x026f2779 in vp8_pick_intra_mode (x=x at entry=0x24cba80,
rate_=rate_ at entry=0x40bf280) at vp8/encoder/pickinter.c:1553
#5  0x026fbc43 in vp8cx_encode_intra_macroblock (cpi=cpi at entry=0x24b9a80,
x=x at entry=0x24cba80, t=t at entry=0x40bf3d4) at vp8/encoder/encodeframe.c:1196
#6  0x026fcc61 in encode_mb_row (cpi=cpi at entry=0x24b9a80,
cm=cm at entry=0x24d3a80, mb_row=mb_row at entry=0, x=x at entry=0x24cba80,
xd=xd at entry=0x24cc700,
    tp=tp at entry=0x40bf3d4, segment_counts=segment_counts at entry=0x40bf3f4,
totalrate=totalrate at entry=0x40bf3d8) at vp8/encoder/encodeframe.c:504
#7  0x026fd34c in vp8_encode_frame (cpi=cpi at entry=0x24b9a80) at
vp8/encoder/encodeframe.c:944
#8  0x0261002a in encode_frame_to_data_rate (cpi=cpi at entry=0x24b9a80,
size=size at entry=0x40bf760, dest=dest at entry=0x47be020 "",
    dest_end=dest_end at entry=0x4963e20 "",
frame_flags=frame_flags at entry=0x40bf75c) at vp8/encoder/onyx_if.c:4372
#9  0x026140a5 in vp8_get_compressed_data (cpi=0x24b9a80,
frame_flags=frame_flags at entry=0x40bf75c, size=size at entry=0x40bf760,
dest=dest at entry=0x47be020 "",
---Type <return> to continue, or q <return> to quit---
    dest_end=dest_end at entry=0x4963e20 "",
time_stamp=time_stamp at entry=0x40bf764, time_end=time_end at entry=0x40bf76c,
flush=0) at vp8/encoder/onyx_if.c:5553
#10 0x025ffbb6 in vp8e_encode (ctx=<optimized out>, img=0x245c5b8, pts=0,
duration=18000, flags=<optimized out>, deadline=1) at vp8/vp8_cx_iface.c:946
#11 0x025fac5a in vpx_codec_encode (ctx=ctx at entry=0x247ad98,
img=img at entry=0x245c5b8, pts=0, duration=18000, flags=flags at entry=0,
deadline=1)
    at vpx/src/vpx_encoder.c:223
#12 0x025f5fe4 in gst_vpx_enc_handle_frame (video_encoder=0x247aba0,
frame=0x24682b8) at gstvpxenc.c:1896
#13 0x6d433a96 in gst_video_encoder_chain (pad=0x245aeb0, parent=0x247aba0,
buf=0x2493860) at gstvideoencoder.c:1480
#14 0x614841b1 in gst_pad_chain_data_unchecked (pad=pad at entry=0x245aeb0,
type=type at entry=4112, data=data at entry=0x2493860) at gstpad.c:4155
#15 0x61487bdd in gst_pad_push_data (pad=pad at entry=0x245ad60,
type=type at entry=4112, data=data at entry=0x2493860) at gstpad.c:4407
#16 0x6148df5c in gst_pad_push (pad=0x245ad60, buffer=buffer at entry=0x2493860)
at gstpad.c:4526
#17 0x6e0a7e74 in gst_queue_push_one (queue=0x24777e0) at gstqueue.c:1338
#18 gst_queue_loop (pad=0x245ad60) at gstqueue.c:1485
#19 0x614b9d5e in gst_task_func (task=0x24680e8) at gsttask.c:332
#20 0x68617348 in g_thread_pool_thread_proxy (data=0x1804658) at
gthreadpool.c:307
#21 0x68616a9d in g_thread_proxy (data=0x2439838) at gthread.c:778
#22 0x68633abd in g_thread_win32_proxy (data=0x2439838) at gthread-win32.c:450
#23 0x76cf7fb0 in msvcrt!_cexit () from C:\WINDOWS\system32\msvcrt.dll
#24 0x02439838 in ?? ()
#25 0x76cf80f5 in msvcrt!_beginthreadex () from C:\WINDOWS\system32\msvcrt.dll
#26 0x75174198 in KERNEL32!BaseThreadInitThunk () from
C:\WINDOWS\system32\kernel32.dll
#27 0x775b2cb1 in ntdll!LdrRemoveLoadAsDataTable () from
C:\WINDOWS\SYSTEM32\ntdll.dll
#28 0x02488498 in ?? ()
#29 0x775b2c7f in ntdll!LdrRemoveLoadAsDataTable () from
C:\WINDOWS\SYSTEM32\ntdll.dll
#30 0xffffffff in ?? ()
#31 0x775de77f in ntdll!RtlCaptureContext () from C:\WINDOWS\SYSTEM32\ntdll.dll
#32 0x00000000 in ?? ()

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