[MPlayer-dev-eng] [PATCH] ppc jumbo patch

Magnus Damm damm at opensource.se
Tue Jan 27 00:47:56 CET 2004


Hi guys,

Great thing that you are working on more Altivec optimizations.
However, my cvs version of mplayer is now crashing when I play DVD:s.
avi files still work ok. I guess that a52 is to blame...
I'd love to help you out but I have no time right now, so just consider 
this a quick complaint. =)

I run Gentoo Linux on my G4 Cube. 

Thanks!

/ magnus

damm at kubu main $ cat /proc/cpuinfo
cpu             : 7400, altivec supported
temperature     : 31 C (uncalibrated)
clock           : 450MHz
revision        : 2.9 (pvr 000c 0209)
bogomips        : 894.56
machine         : PowerMac5,1
motherboard     : PowerMac5,1 MacRISC Power Macintosh
detected as     : 68 (PowerMac G4 Cube)
pmac flags      : 00000004
L2 cache        : 1024K unified
memory          : 1280MB
pmac-generation : NewWorld

The last output from a DVD (pretty useless, I know):

A: 134.5 V: 134.5 A-V: -0.003 ct:  0.816  71343/71333  33% 20%  8.6% 57 0 0%
free(): invalid pointer 0x1043c678!
 
 
MPlayer interrupted by signal 11 in module: uninit_acodec
- MPlayer crashed by bad usage of CPU/FPU/RAM.
  Recompile MPlayer with --enable-debug and make a 'gdb' backtrace and
  disassembly. Details in DOCS/HTML/en/bugreports_what.html#bugreports_crash.
- MPlayer crashed. This shouldn't happen.
  It can be a bug in the MPlayer code _or_ in your drivers _or_ in your
  gcc version. If you think it's MPlayer's fault, please read
  DOCS/HTML/en/bugreports.html and follow the instructions there. We can't and
  won't help unless you provide this information when reporting a possible bug.

On Sun, 25 Jan 2004 19:54:45 +0100
Alex Beregszaszi <alex at fsn.hu> wrote:

> Hi,
> 
> > 1) configure patch that adds more flags to the compiler
> >     on some powerpc target (putting them in _mcpu pollute
> >     the output). There shouldn't be any apple-specific
> >     flags, so should work in linux/pcc too.
> Applied the 970 part.
> 
> > 2) liba52 patch, with AltiVec resampler
> Applied, but it had to be fixed for Linux (altivec.h include)
> 
> > 3) timer-darwin patch (make the cache works in Darwin/MacOS X)
> Not yet applied
> 
> -- 
> Alex Beregszaszi <alex at fsn.hu>
> (MPlayer Core Developer -- http://www.mplayerhq.hu/)
> 
> _______________________________________________
> MPlayer-dev-eng mailing list
> MPlayer-dev-eng at mplayerhq.hu
> http://mplayerhq.hu/mailman/listinfo/mplayer-dev-eng




More information about the MPlayer-dev-eng mailing list