[libav-tools] segfault on windwos

Farkas Levente lfarkas at lfarkas.org
Sat Aug 20 22:48:02 CEST 2011


hi,
when i build gstreamer-ffmpeg (which contains libav) it's always
segfault with this bt:
any tip or solution?

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 844.0xae8]
0x02912a02 in clear_blocks_sse (blocks=0x23b7858)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/x8
6/dsputil_mmx.c:539
539     /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/x
86/dsputil_mmx.c: No such file or directory.
        in /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcode
c/x86/dsputil_mmx.c
(gdb) bt
#0  0x02912a02 in clear_blocks_sse (blocks=0x23b7858)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/x8
6/dsputil_mmx.c:539
#1  0x0278741a in hl_decode_mb_internal (h=0x2380720)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/h2
64.c:1945
#2  hl_decode_mb_simple_8 (h=0x2380720)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/h2
64.c:2060
#3  0x027886a9 in ff_h264_hl_decode_mb (avctx=0x23534c0, arg=0x3a1f68c)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/h2
64.c:2094
#4  decode_slice (avctx=0x23534c0, arg=0x3a1f68c)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/h2
64.c:3453
#5  0x02788e31 in execute_decode_slices (h=0x2380720,
    context_count=<value optimized out>)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/h2
64.c:3575
#6  0x0278df1d in decode_nal_units (h=0x2380720, buf=<value optimized out>,
    buf_size=55836)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/h2
64.c:3824
#7  0x0278e53e in decode_frame (avctx=0x23534c0, data=0x23508e0,
    data_size=0x3a1f914, avpkt=0x3a1f890)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/h2
64.c:3899
#8  0x02684e43 in avcodec_decode_video2 (avctx=0x23534c0, picture=0x23508e0,
    got_picture_ptr=0x3a1f914, avpkt=0x3a1f890)
    at /builddir/build/BUILD/gst-ffmpeg-0.10.12/gst-libs/ext/libav/libavcodec/ut
ils.c:691
#9  0x025d16fa in gst_ffmpegdec_video_frame (ffmpegdec=0x2350fd0,
    data=0x2413918 "", size=55836, got_data=0x3a1f9e4, dec_info=0x2351188,
    ret=0x3a1f9e0) at ../../../ext/ffmpeg/gstffmpegdec.c:1717
#10 _fu169____gst_debug_min (ffmpegdec=0x2350fd0, data=0x2413918 "",
    size=55836, got_data=0x3a1f9e4, dec_info=0x2351188, ret=0x3a1f9e0)
    at ../../../ext/ffmpeg/gstffmpegdec.c:2212
#11 0x025d77b1 in _fu269____gst_debug_min (pad=0x22ff1c8, inbuf=0x2320538)
    at ../../../ext/ffmpeg/gstffmpegdec.c:2659
#12 0x6b6f830c in ?? ()
   from C:\Users\lfarkas\gstreamer\bin\libgstreamer-0.10-0.dll
#13 0x65f0ae5d in ?? ()
   from C:\Users\lfarkas\gstreamer\lib\gstreamer-0.10\libgstmatroska.dll
#14 0x65f16956 in ?? ()
   from C:\Users\lfarkas\gstreamer\lib\gstreamer-0.10\libgstmatroska.dll
#15 0x65f1acff in ?? ()

-- 
  Levente                               "Si vis pacem para bellum!"


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