[MPlayer-users] [BUG] mecoder segfaults after SVN checkout

[Guillaume POIRIER]

Hi,

On 7/13/06, vitko <vitko at post.cz> wrote:
> Did some "high quality" lavc tests tonight using fresh SVN
>
> $ svnversion
> 19055
>
> Too bad, mencoder segfaults now. (It used to run nicely with the same
> opts last time, though):
>
> $ mencoder dvd://1 -dvd-device . -nosound -ovc lavc -lavcopts
> vcodec=mpeg4:autoaspect:vbitrate=1600:mbd=2:mv0:trell:cbp:precmp=2:cmp=2:subcmp=2:predia=2:dia=2:preme=2:v4mv:last_pred=2:vmax_b_frames=2:qpel:sc_factor=6:vpass=1:turbo:vb_strategy=2:psnr -sws 9 -vf crop=720:432:0:76,scale=720:304 -frames 500 -o rctest.avi
> MEncoder dev-SVN-r19055-4.1.2 (C) 2000-2006 MPlayer Team
> CPU: AMD Athlon(tm) 64 Processor 3200+ (Family: 15, Model: 47, Stepping:
> 0)
> CPUflags: Type: 15 MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
> Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2
> libdvdread: Couldn't find device name.
> Reading disc structure, please wait...
> ...
> MPEG-PS file format detected.
> Searching for sequence header... OK!
> VIDEO:  MPEG2  720x576  (aspect 3)  25.000 fps  8000.0 kbps (1000.0
> kbyte/s)
> [V] filefmt:2  fourcc:0x10000002  size:720x576  fps:25.00  ftime:=0.0400
> Opening video filter: [expand osd=1]
> Neoprávněný přístup do paměti (SIGSEGV)
>
>
> gdb shows following:
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 47256288925216 (LWP 14328)]
> 0x00000000004591f8 in open ()
> (gdb) bt
> #0  0x00000000004591f8 in open ()
> #1  0x0000000000449595 in vf_open_plugin ()
> #2  0x0000000000449796 in vf_open_filter ()
> #3  0x0000000000410e34 in main (argc=<value optimized out>, argv=<value
> optimized out>) at mencoder.c:862
>
>
> Does the bell ring for someone?

Could you please run regression tests using this method:
http://www1.mplayerhq.hu/DOCS/HTML/en/bugreports_regression_test.html

in order to identify what caused this breakage?

Thanks,
Guillaume
-- 
"Bald guys never have a bad hair day."