[Mplayer-users] output from gdb

Tony Clark tclark at telia.com
Mon Aug 6 00:30:17 CEST 2001


On Sunday 05 August 2001 23:51, you wrote:
> Hi,
>
> > !! libac3 (core v0.6.2) : using 3dNow-dsp! optimization
> >
> > [xv] dcx: 4 dcy: 20 dx: 0 dy: 0 dw: 1600 dh: 1280
> > ==> Found subtitle: 1   8.0  A-V: -5.316 ct:    nan  197  10%  0%  2.4% 0
> > 0
>
>                                                   ^^^
> really strange. float value is corrupted. seems to be mmx problem...
>
> do you have 2.2.x or 2.4.x kernel?
> you should use 2.4.x for such new cpus like p3/p4/k7.

running a 2.4.7 kernel...using resierfs


>
> > ==> Found subtitle: 3
> > A:  13.4 (  12.8)  V:  31.3  A-V:-18.508 ct:    nan  780  17%  0%  1.4% 0
> > 0 Program received signal SIGSEGV, Segmentation fault.
> > [Switching to Thread 1024 (LWP 3767)]
> > 0x40329462 in vfprintf () from /lib/libc.so.6
> > (gdb) bt
> > #0  0x40329462 in vfprintf () from /lib/libc.so.6
> > #1  0x40333a58 in printf () from /lib/libc.so.6
> > #2  0x08050f40 in strcpy ()
> > #3  0x402f0520 in __libc_start_main () from /lib/libc.so.6
>
> you should recompile mplayer with -g switch, to see where is it crashing.

I ran configure with --enable-debug ...gcc seemed to be getting -g.  Do I 
need to do in manually, if so how?

>
> how the crash looks like if you have only audio enabled?
> (-vo null)

Ok will run that now...but it will be with the version compiled with 
gcc3.01cvs

-- 
Tony Clark
ASIC, FGPA and Digital Design
+46 702 894 667

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