[Bug 205958] multimedia/ffmpeg libavcodec crashes with Bus error on i386 and beaglebone when using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX (i386) or ARMv6 NEON (beaglebone black)

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Tue Jan 19 00:08:33 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205958

--- Comment #5 from otacilio.neto at bsd.com.br ---
I did a rebuild in an i386 with SSE enabled. So I recompile my software also
but the bug still there. The same code of my software works when I use
OpenH264.

[ota at Xbeaglebone /usr/home/ota/workspace/SOFTWARE_Espelho/ExemploWinCamServer]$
pkg info ffmpeg-2.8.4,1
ffmpeg-2.8.4,1
Name           : ffmpeg
Version        : 2.8.4,1
Installed on   : Mon Jan 18 08:25:53 2016 BRT
Origin         : multimedia/ffmpeg
Architecture   : freebsd:11:x86:32
Prefix         : /usr/local
Categories     : multimedia net audio ipv6
Licenses       : LGPL21 and GPLv2
Maintainer     : multimedia at FreeBSD.org
WWW            : http://ffmpeg.org/
Comment        : Realtime audio/video encoder/converter and streaming server
Options        :
        AACPLUS        : off
        ALSA           : off
        AMR_NB         : off
        AMR_WB         : off
        ASS            : off
        BS2B           : off
        CACA           : off
        CDIO           : off
        CELT           : off
        DC1394         : off
        DEBUG          : on
        DOCS           : off
        FAAC           : off
        FDK_AAC        : off
        FFSERVER       : on
        FLITE          : off
        FONTCONFIG     : on
        FREETYPE       : on
        FREI0R         : on
        FRIBIDI        : off
        GME            : off
        GNUTLS         : on
        GPL3           : off
        GSM            : off
        ICONV          : on
        ILBC           : off
        JACK           : off
        LADSPA         : off
        LAME           : off
        LIBBLURAY      : off
        MMX            : on
        MODPLUG        : off
        NONFREE        : off
        OPENAL         : off
        OPENCL         : off
        OPENCV         : off
        OPENGL         : off
        OPENH264       : off
        OPENJPEG       : on
        OPENSSL        : off
        OPTIMIZED_CFLAGS: off
        OPUS           : off
        PULSEAUDIO     : off
        QUVI           : off
        RTCPU          : on
        RTMP           : off
        SCHROEDINGER   : on
        SDL            : off
        SMB            : off
        SNAPPY         : off
        SPEEX          : off
        SSE            : on
        SSH            : off
        THEORA         : on
        TWOLAME        : off
        V4L            : on
        VAAPI          : off
        VDPAU          : off
        VIDSTAB        : off
        VORBIS         : on
        VO_AACENC      : off
        VO_AMRWBENC    : off
        VPX            : on
        WAVPACK        : off
        WEBP           : off
        X11GRAB        : on
        X264           : on
        X265           : off
        XCB            : off
        XVID           : on
        XVIDEO         : off
        ZMQ            : off
        ZVBI           : off
Shared Libs required:
        libX11.so.6
        libv4l2.so.0
        libXext.so.6
        libtheoraenc.so.1
        libschroedinger-1.0.so.0
        libfreetype.so.6
        libgmp.so.10
        libvorbisenc.so.2
        libx264.so.144
        libxvidcore.so.4
        libvorbis.so.0
        libvpx.so.2
        libopenjpeg.so.2
        libfontconfig.so.1
        libgnutls.so.28
        libtheoradec.so.1
        libXfixes.so.3
Shared Libs provided:
        libavfilter.so.5
        libavcodec.so.56
        libavdevice.so.56
        libavformat.so.56
        libavresample.so.2
        libswresample.so.1
        libpostproc.so.53
        libswscale.so.3
        libavutil.so.54
Annotations    :
        cpe            : cpe:2.3:a:ffmpeg:ffmpeg:2.8.4:::::freebsd11:x86
Flat size      : 250MiB
Description    :
FFmpeg is a complete, cross-platform solution to record, convert and stream
audio and video. It includes libavcodec - the leading audio/video codec
library.

==========================================================================

[ota at Xbeaglebone /usr/home/ota/workspace/SOFTWARE_Espelho/ExemploWinCamServer]$
./cameraserver xareu webcam 0
Versao da avutil 3546980
Versao da avcodec 3685476
Utiliando codec H264
[libx264 @ 0x2a022000] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 0x2a022000] profile High, level 1.3
Conectado ao espelho em xareu OPEN
Webcam configurada para: 320x240 at 25 fps
Bus error (imagem do núcleo gravada)

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