<?xml version="1.0" encoding="UTF-8" ?>

<bugzilla version="5.2"
          urlbase="https://bugzilla.altlinux.org/"
          
          maintainer="jenya@basealt.ru"
>

    <bug>
          <bug_id>14995</bug_id>
          
          <creation_ts>2008-03-19 12:09:52 +0300</creation_ts>
          <short_desc>crashes in x264_pixel_satd_8x8_ssse3 (seems AAC-related)</short_desc>
          <delta_ts>2008-07-04 14:18:00 +0400</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>4</classification_id>
          <classification>Development</classification>
          <product>Sisyphus</product>
          <component>libx264</component>
          <version>unstable</version>
          <rep_platform>all</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>http://fly.osdn.org.ua/~mike/tmp/capture2006.05.02_01-56-50.dv.bz2</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Michael Shigorin">mike</reporter>
          <assigned_to name="Sergey Bolshakov">sbolshakov</assigned_to>
          <cc>led</cc>
    
    <cc>sbolshakov</cc>
    
    <cc>swi</cc>
    
    <cc>thresh</cc>
          
          <qa_contact>qa-sisyphus</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>66191</commentid>
    <comment_count>0</comment_count>
    <who name="Michael Shigorin">mike</who>
    <bug_when>2008-03-19 12:09:52 +0300</bug_when>
    <thetext>ffmpeg-11656-alt1 (i586) would segfault on atta... er, linked (36M) MiniDV
snippet at least when called as:

ffmpeg -threads 1 -f dv -i capture2006.05.02_01-56-50.dv -pass 1 -passlogfile
h264_dual.log -vcodec libx264 -g 300 -deinterlace -s 768x576 -aspect 4:3 -b
2048000 -ab 192000 -title -author -comment -copyright -y h264_dual.mp4

libx264 package is 0.58-alt0.745.1; the whole thing is happening when exporting
from kino-1.3.0 (H.264 Dual Pass FFMPEG, Best/High Quality); there&apos;s also
segfault when doing MP4 export but I&apos;d better file that as a separate bug if
anyone wishes.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>66228</commentid>
    <comment_count>1</comment_count>
    <who name="Konstantin Pavlov">thresh</who>
    <bug_when>2008-03-19 17:00:59 +0300</bug_when>
    <thetext>(gdb) bt
#0  0xb7f3423e in x264_pixel_satd_8x8_ssse3 () from /usr/lib/libx264.so.0
#1  0xb7ed8a55 in x264_slicetype_mb_cost () from /usr/lib/libx264.so.0
#2  0x00000008 in ?? ()
#3  0x00000000 in ?? ()
</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>66229</commentid>
    <comment_count>2</comment_count>
    <who name="Konstantin Pavlov">thresh</who>
    <bug_when>2008-03-19 17:02:56 +0300</bug_when>
    <thetext>16:46 -!- thresh has joined #x264
16:46 &lt; thresh&gt; #0  0xb7f3423e in x264_pixel_satd_8x8_ssse3 () from
/usr/lib/libx264.so.0
16:46 &lt; thresh&gt; does it ring any bell ?
16:48 &lt; astrange&gt; are you using svn instead of git?
16:48 &lt; thresh&gt; the package was made with 745 revision
16:49 &lt; astrange&gt; it was fixed right after the switch to git</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>66301</commentid>
    <comment_count>3</comment_count>
    <who name="Michael Shigorin">mike</who>
    <bug_when>2008-03-20 19:42:30 +0300</bug_when>
    <thetext>2 thresh 4 astrange: nope, visually the same segfault with current snapshot;
handling sample to led@ (could you pass the link upstream too?)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>66430</commentid>
    <comment_count>4</comment_count>
    <who name="Michael Shigorin">mike</who>
    <bug_when>2008-03-23 16:21:37 +0300</bug_when>
    <thetext>Some mencoder tests a few days ago show that segfault is there when sound is
recoded too; nosound would result in proper video.

I&apos;ve rolled back libx264 and libfaac to 4.0/branch builds --

libx264: 0.58-alt0.20080320.1 -&gt; 0.56-alt0.671.1
libfaac: libfaac-1.26-alt1 -&gt; 1.25-alt3

and the same ffmpeg line as shown does work; upgrading libx264 again results in
segfault again.

Seems like a compound problem?  As far as I understand mplayer would use ffmpeg
to do a mp4 container, and disabling/enabling sound together with library
rollback being important to working around the problem hints at that too.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>66431</commentid>
    <comment_count>5</comment_count>
    <who name="Michael Shigorin">mike</who>
    <bug_when>2008-03-23 16:23:27 +0300</bug_when>
    <thetext>PS: I&apos;ve tried x264 git yesterday (failed to build latest commit but did build
and test 32fb497 to no avail); could probably fiddle with faac as well but would
be so much better to help you folks, as I&apos;m not much into the intricacies of the
whole software stack involved.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>72545</commentid>
    <comment_count>6</comment_count>
    <who name="">led</who>
    <bug_when>2008-06-17 01:03:08 +0400</bug_when>
    <thetext>всё ещё актуально?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>72956</commentid>
    <comment_count>7</comment_count>
    <who name="Michael Shigorin">mike</who>
    <bug_when>2008-06-21 15:59:49 +0400</bug_when>
    <thetext>Предположительно да -- на днях обновил дома libx264 из M41, вскоре был уведомлён, что H.264 перестали экспортиться из kino.

Вообще кучка страшных для libx264/mencoder образцов угрожающе выросла...</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>73607</commentid>
    <comment_count>8</comment_count>
    <who name="">led</who>
    <bug_when>2008-07-04 14:18:00 +0400</bug_when>
    <thetext>(In reply to comment #7)
&gt; Предположительно да -- на днях обновил дома libx264 из M41, вскоре был уведомлён,
&gt; что H.264 перестали экспортиться из kino.

Это не из-за x264. Поэтому, пока что fixed

</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>