Bug#639948: libavcodec.so.53: ffplay produces a coredump on arch ppc

[Reinhard Tartler]

On Thu, Sep 01, 2011 at 00:27:41 (CEST), Elimar Riesebieter wrote:

[...]

> Core was generated by `ffplay -loglevel debug -debug 6
> 03-G3_Live_in_Denver-Joe_Satriani-Starry_Night.'.
> Program terminated with signal 11, Segmentation fault.
> #0  0x0f6ff268 in ff_fft_calc_altivec () from /usr/lib/altivec/libavcodec.so.53
> (gdb) bt
> #0  0x0f6ff268 in ff_fft_calc_altivec () from /usr/lib/altivec/libavcodec.so.53
> #1  0x0f6fea2c in ?? () from /usr/lib/altivec/libavcodec.so.53
> #2  0x0f437ce8 in ?? () from /usr/lib/altivec/libavcodec.so.53
> #3  0x0f43caa8 in ?? () from /usr/lib/altivec/libavcodec.so.53
> #4  0x0f43ccec in ?? () from /usr/lib/altivec/libavcodec.so.53
> #5  0x0f77f1e0 in avcodec_decode_audio3 () from
> /usr/lib/altivec/libavcodec.so.53
> #6  0x0ff3f924 in av_find_stream_info () from /usr/lib/altivec/libavformat.so.53
> #7  0x10008ac8 in ?? ()
> #8  0x0f18f63c in ?? () from /usr/lib/libSDL-1.2.so.0
> #9  0x0f1d7e18 in ?? () from /usr/lib/libSDL-1.2.so.0
> #10 0x0f1457a0 in start_thread () from /lib/powerpc-linux-gnu/libpthread.so.0
> #11 0x0f09c9f0 in clone () from /lib/powerpc-linux-gnu/libc.so.6

Can you please redo the backtrace with the package ffmpeg-dbg installed?

Also, does removing the file /usr/lib/altivec/libavcodec.so.53 help?
Your system should them fallback to /usr/lib/libavcodec.so.53, which may
or may not behave differently.

-- 
Gruesse/greetings,
Reinhard Tartler, KeyID 945348A4