[MPlayer-users] Re: crach with delogo

[Thomas Lindroth]

> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> Thomas Lindroth wrote:
>> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
>> Today I decided to test delogo. It dident go well. 
>> I tried mplayer -vf delogo=500:30:30:30:-1 file.avi
>> and mplayer responded with
>> MPlayer interrupted by signal 11 in module: decode_video
>> I started to play around with X and Y and figured out that
>> Mplayer crach if delogo[=x>443:y:w:h>11:t=-1].
>> y and w doen't matter.
>> If I change t to something else, the maximum number of x and h also
>> change.
>> 
>> Output:
> 
> ...
> 
> Sorry, I cannot reproduce it with current CVS. Could you send me the gdb 
> backtrace?

I never done a backtrace but this is what i did. I recompiled mplayer with
enable-debug=3 (better to high then to low).

(gdb) file ./mplayer
Reading symbols from ./mplayer...done.
(gdb) r -vf delogo=443:10:10:12:-1 /mnt/waredisk/seaquest_dsv_1x03-games_\[sfm\].avi
Starting program: /home/cocobo/MPlayer-1.0pre2/mplayer -vf delogo=443:10:10:12:-1 /mnt/waredisk/seaquest_dsv_1x03-games_\[sfm\].avi
[New Thread 1084045344 (LWP 20087)]
Using GNU internationalization
Original domain: messages
Original dirname: /usr/share/locale
Current domain: mplayer
Current dirname: /usr/local/share/locale

MPlayer 1.0pre2-3.2.2 (C) 2000-2003 MPlayer Team

CPU: Advanced Micro Devices Athlon Thunderbird 1009 MHz (Family: 6, Stepping: 2)
Detected cache-line size is 64 bytes
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 0 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx

Reading config file /usr/local/etc/mplayer/mplayer.conf: Filen eller katalogen finns inte
Reading config file /home/cocobo/.mplayer/config
Reading /home/cocobo/.mplayer/codecs.conf: Can't open '/home/cocobo/.mplayer/codecs.conf': Filen eller katalogen finns inte
Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': Filen eller katalogen finns inte
Using built-in default codecs.conf
font: can't open file: /home/cocobo/.mplayer/font/font.desc
font: can't open file: /usr/local/share/mplayer/font/font.desc
Linux RTC init error in ioctl (rtc_irqp_set 1024): Åtkomst nekas
Try adding "echo 1024 > /proc/sys/dev/rtc/max-user-freq" to your system startup scripts.
Using usleep() timing
Can't open input config file /home/cocobo/.mplayer/input.conf: Filen eller katalogen finns inte
Can't open input config file /usr/local/etc/mplayer/input.conf: Filen eller katalogen finns inte
Falling back on default (hardcoded) input config

Playing /mnt/waredisk/seaquest_dsv_1x03-games_[sfm].avi
AVI file format detected.
VIDEO:  [XVID]  576x432  24bpp  25,001 fps  1000,4 kbps (122,1 kbyte/s)
Clip info:
 Software: Nandub v1.0rc2
 Name: Games
 Subject: Games
 Artist: SFM
 Copyright: BEG
 Comments:
==========================================================================
Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
MP3lib: init layer2&3 finished, tables done
AUDIO: 48000 Hz, 2 ch, 16 bit (0x10), ratio: 16000->192000 (128,0 kbit)
Selected audio codec: [mp3] afm:mp3lib (mp3lib MPEG layer-2, layer-3)
==========================================================================
vo: X11 running at 1400x1050 with depth 24 and 32 bpp (":0.0" => local display)
Opening video filter: [delogo x=443 y=10 w=10 h=12 t=-1]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffodivx] vfm:ffmpeg (FFmpeg MPEG-4)
==========================================================================
Checking audio filter chain for 48000Hz/2ch/16bit -> 48000Hz/2ch/16bit...
AF_pre: af format: 2 bps, 2 ch, 48000 hz, little endian signed int
AF_pre: 48000Hz 2ch Signed 16-bit (Little-Endian)
AO: [oss] 48000Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
Building audio filter chain for 48000Hz/2ch/16bit -> 48000Hz/2ch/16bit...
Starting playback...
VDec: vo config request - 576 x 432 (preferred csp: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1,33:1 - prescaling to correct movie aspect.
VO: [xv] 576x432 => 576x432 Planar YV12
A:   0,4 V:   0,0 A-V:  0,362 ct:  0,000    1/  1   0%  0%  0,0% 0 0 0%
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1084045344 (LWP 20087)]
0x080e8096 in delogo (
    dst=0x41275ba0 '\206' <repeats 48 times>, "\205\206\206\207\207\206\206\205", '\206' <repeats 48 times>, "\210\207\207\206\206\207\207\210\205\206\206\207\207\206\206\205", '\207' <repeats 24 times>, "\206\206\206\206\206\206\206\206", '\207' <repeats 16 times>, '\206' <repeats 16 times>, "\205\207\206\210\204\206\205\207\210\210\210\210\210\210\210\210"...,
    src=0x4143bba0 '\206' <repeats 48 times>, "\205\206\206\207\207\206\206\205", '\206' <repeats 48 times>, "\210\207\207\206\206\207\207\210\205\206\206\207\207\206\206\205", '\207' <repeats 24 times>, "\206\206\206\206\206\206\206\206", '\207' <repeats 16 times>, '\206' <repeats 16 times>, "\205\207\206\210\204\206\205\207\210\210\210\210\210\210\210\210"...,
    dstStride=288, srcStride=288, width=288, height=1, logo_x=219, logo_y=3, logo_w=9,
    logo_h=10, band=2, show=1, direct=0) at vf_delogo.c:88
88                  interp = ((topleft[srcStride*(y-logo_y-yclipt)]
(gdb) bt
#0  0x080e8096 in delogo (
    dst=0x41275ba0 '\206' <repeats 48 times>, "\205\206\206\207\207\206\206\205", '\206' <repeats 48 times>, "\210\207\207\206\206\207\207\210\205\206\206\207\207\206\206\205", '\207' <repeats 24 times>, "\206\206\206\206\206\206\206\206", '\207' <repeats 16 times>, '\206' <repeats 16 times>, "\205\207\206\210\204\206\205\207\210\210\210\210\210\210\210\210"...,
    src=0x4143bba0 '\206' <repeats 48 times>, "\205\206\206\207\207\206\206\205", '\206' <repeats 48 times>, "\210\207\207\206\206\207\207\210\205\206\206\207\207\206\206\205", '\207' <repeats 24 times>, "\206\206\206\206\206\206\206\206", '\207' <repeats 16 times>, '\206' <repeats 16 times>, "\205\207\206\210\204\206\205\207\210\210\210\210\210\210\210\210"...,
    dstStride=288, srcStride=288, width=288, height=1, logo_x=219, logo_y=3, logo_w=9,
    logo_h=10, band=2, show=1, direct=0) at vf_delogo.c:88
#1  0x41274f40 in ?? ()
#2  0x080e8416 in put_image (vf=0xdc, mpi=0x168) at vf_delogo.c:164
#3  0x080c3d11 in decode_video (sh_video=0x8460fb0, start=0x4144a683 "",
    in_size=1095018115, drop_frame=0) at dec_video.c:327
#4  0x08075b70 in main (argc=4, argv=0xbffff534) at mplayer.c:2085
#5  0x420156a4 in __libc_start_main () from /lib/tls/libc.so.6
(gdb)

I'm not using cvs version (was unable to compile it last time i tried).