[MPlayer-dev-eng] [Bug] Analog video capture raises all kind of several glibc+process memory exceptions intermittently

[Vladimir Voroshilov]

On Dec 14, 2007 4:46 PM, Vladimir Voroshilov <voroshil at gmail.com> wrote:
> hi
>
> On Dec 11, 2007 3:36 AM, thomas schorpp <thomas.schorpp at googlemail.com> wrote:
> > thomas schorpp wrote:
> > > hi,
> > >
> >
> > > (gdb) bt
> > > #0  0x00002b0bc616ed3d in _int_free () from /lib/libc.so.6
> > > #1  0x00002b0bc6172bdc in free () from /lib/libc.so.6
> > > #2  0x00000000004c9146 in ds_fill_buffer (ds=0xfbda30) at
> > > demuxer.h:265                        <------- REPRODUCIBLE
> > > #3  0x00000000004c9795 in ds_get_packet (ds=0xfbda30,
> > > start=0x7fffe7764e60) at demuxer.c:535
> > > #4  0x00000000005111cd in video_read_frame (sh_video=0xfbe0c0,
> > > frame_time_ptr=0x7fffe7764e6c, start=0x7fffe7764e60,
> > >   force_fps=0) at video.c:549
> > > #5  0x000000000043b246 in main (argc=<value optimized out>, argv=<value
> > > optimized out>) at mencoder.c:1241
> >
>
> Can't reproduce error with my SAA7134 based PCI card (LifeView
> FLYTV3000), gcc 4.2.1 and glibc-2.6.1.

Sorry, gcc 4.1.2 on Gentoo

> I used valgrind and didn't see there anything strange except several
> memory leaks.
>
> Hope you run "make distclean" before "make" after changing configure
> options (missing this 90% leads to intermittent SEGFAULT).
>
> Please help to isolate bug:
> 0. Enable full debug output (-msglevel all=9)
> 1. Try v4lv1 driver (driver=v4l)
> 2. Try another video/audio codec
> 3. Try to use OSS driver instead of ALSA if it is possible
> 4. Try -nosound
>
> P.S. If anybody else has similar analog card (do not know what chip it
> uses, there is no such info in original report, though),
> please, try to reproduce bug.
>
> --
> Regards,
> Vladimir Voroshilov     mailto:voroshil at gmail.com
> JID: voroshil at gmail.com, voroshil at jabber.ru
> ICQ: 95587719
>



-- 
Regards,
Vladimir Voroshilov     mailto:voroshil at gmail.com
JID: voroshil at gmail.com, voroshil at jabber.ru
ICQ: 95587719