ports/114019: multimedia/transcode coring with sig11 by pthread_testcancel()

[Erich Zigler]

The following reply was made to PR ports/114019; it has been noted by GNATS.

From: "Erich Zigler" <ezigler at superhero.org>
To: bug-followup at FreeBSD.org,
 ezigler at superhero.org
Cc:  
Subject: Re: ports/114019: multimedia/transcode coring with sig11 by 
     pthread_testcancel()
Date: Mon, 25 Jun 2007 14:01:42 -0500 (CDT)

 I have narrowed down the problem to:
 
 /usr/local/lib/transcode/export_im.so
 
 I cannot even list what codecs are supported in the ImageMagick module:
 
 [needo at nightcrawler ~]$ transcode -y im -F list
 transcode v1.0.3 (C) 2001-2003 Thomas Oestreich, 2003-2004 T. Bitterberg
 [transcode] (probe) suggested AV correction -D 0 (0 ms) | AV 0 ms | 0 ms
 [transcode] auto-probing source (null) (ok)
 [transcode] V: import format    | unknown  (V=null|A=null)
 [transcode] V: import frame     | disabled
 [transcode] V: bits/pixel       | 0.000 (unknown)
 [transcode] V: decoding fps,frc | 25.000,0
 [transcode] V: Y'CbCr           | YV12/I420
 [transcode] A: import           | disabled
 [transcode] A: export           | disabled
 [transcode] V: encoding fps,frc | 25.000,3
 [transcode] A: bytes per frame  | 0 (0.000000)
 [transcode] A: adjustment       | 0 at 1000
 [transcode] V: IA32/AMD64 accel | sse2 (sse2 sse 3dnowext 3dnow mmxext mmx
 asm C)
 tc_memcpy: using sse for memcpy
 [transcode] warning : no option -i found, reading from "/dev/zero"
 [transcode] warning : no option -o found, encoded frames send to "/dev/null"
 [transcode] V: video buffer     | 10 @ 0x0
 [import_null.so] v0.2.0 (2002-01-19) (video) null | (audio) null
 [export_null.so] v0.1.2 (2001-08-17) (video) null | (audio) null
 [export_im.so] v0.0.4 (2003-11-13) (video) *
 Segmentation fault: 11 (core dumped)
 
 This occurs on FreeBSD 6.1 and 6.2.