Thank you for reporting this bug to Ubuntu. Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: libav (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to libav in Ubuntu. https://bugs.launchpad.net/bugs/980943 Title: ffmpeg crashed with SIGSEGV in __libc_start_main() Status in libav package in Ubuntu: Incomplete Bug description: ffmpeg crashed ffmpeg -i test.avi -f flv rtmp:localhost/live/test.flv ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: libav-tools 4:0.8.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14 Uname: Linux 3.2.0-23-generic x86_64 ApportVersion: 2.0.1-0ubuntu2 Architecture: amd64 Date: Thu Apr 12 17:05:34 2012 ExecutablePath: /usr/bin/ffmpeg InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) ProcCmdline: ffmpeg -y -threads 2 -vf yadif=1 -i /dev/video0 -re -vcodec copy -acodec copy -f mpegts /tmp/fifo -re -vcodec copy -acodec copy -f mpegts /home/iced/nas4/live -re -acodec libmp3lame -ar 22000 -ab 48k -s 640x480 -vcodec libx264 -b 1240k -flags +loop+mv4 -cmp 256 -partitions +parti4x4+partp8x8+partb8x8 -subq 7 -trellis 1 -refs 5 -coder 0 -me_range 16 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 1240k -maxrate 1240k -bufsize 1240k -rc_eq blurCplx^(1-qComp) -qcomp 0.6 -qdiff 4 -level 41 -r 25 -g 90 -async 2 -profile:v high -f flv rtmp://localhost/live/test2_1240 -re -acodec libmp3lame -ar 22000 -ab 48k -vcodec libx264 -b 1500k -r 25 -bt 1500k -maxrate 2500k -bufsize 1500k -level 41 -partitions +parti4x4+partp8x8+partb8x8 -subq 7 -trellis 1 -sc_threshold 40 -profile:v high -deinterlace -f flv rtmp://localhost/live/test2_1500 ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 LANGUAGE=en_GB:en SHELL=/bin/bash SegvAnalysis: Segfault happened at: 0x40721e: mov 0x20(%rcx),%edx PC (0x0040721e) ok source "0x20(%rcx)" (0x00000020) not located in a known VMA region (needed readable region)! destination "%edx" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: libav StacktraceTop: ?? () ?? () ?? () __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 ?? () Title: ffmpeg crashed with SIGSEGV in __libc_start_main() UpgradeStatus: Upgraded to precise on 2012-02-27 (45 days ago) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980943/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
