Is this list an appropriate place to report a bug?  I looked for some
kind of bugzilla, but I couldn't find that the project used any.

As part of trying to build Tomi Ollila's m2vmp2cut I'm using the svn
version of libmpeg2.  But it crashes, and in debugging this we have
found out that even mpeg2dec crashes immediately.  So there is
something that doesn't work in libmpeg2 itself.

As I mentioned in the subject, I'm doing this on 64 bit machines.  I'm
using Fedora, with the relevant packages updated to Fedora 9.  It does
not seem to matter what file I give mpeg2dec, it crashes all the
time.  The version of mpeg2dec that is build by Livna, 0.4.1, works
fine on the same machines.

The commands I did was

    svn checkout svn://svn.videolan.org/libmpeg2/trunk libmpeg2
    cd libmpeg2
    ./bootstrap
    ./configure
    make
    src/mpeg2dec .../sg1.m2v

mpeg2dec crashes immediately on startup.  If I run mpeg2dec in the
debugger, I get this backtrace:


#0  mpeg2_idct_copy_sse2 (block=0x12364ee, dest=0x7f73f2597c00 "", stride=720)
    at idct_mmx.c:1227
#1  0x0000000000415f68 in mpeg2_slice (decoder=0x12363c0, 
    code=<value optimized out>, buffer=<value optimized out>) at slice.c:954
#2  0x000000000040b7f8 in mpeg2_parse (mpeg2dec=0x12363c0) at decode.c:188
#3  0x0000000000401df4 in decode_mpeg2 (current=0x123ab90 "", 
    end=<value optimized out>) at mpeg2dec.c:279
#4  0x0000000000403886 in main (argc=<value optimized out>, 
    argv=<value optimized out>) at mpeg2dec.c:758

Any ideas?  I haven't tried to understand the code, but I'd be glad to
help debug things if I can.

-------------------------------------------------------------------------
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services for
just about anything Open Source.
http://sourceforge.net/services/buy/index.php
_______________________________________________
Libmpeg2-devel mailing list
Libmpeg2-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/libmpeg2-devel

Reply via email to