[Mplayer-advusers] libmpeg2 coredump

[Zoltan Hidvegi]

I've uploaded the file libmp2-bug.ts to mplayerhq incoming.  Here is a
transcript of what happens:

% gdb --args /hzoli/l/src/mplayercvs/main/mplayer libmp2-bug.ts -tsprog 2 -vop crop=1408:1056:256:16 -nosound -vo null
GNU gdb 5.3.90_2003-08-24-cvs-debian
Copyright 2003 Free Software Foundation, Inc.
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Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-linux"...
(gdb) run
Starting program: /nfs/hzoli/usr/local/src/mplayercvs/main/mplayer libmp2-bug.ts -tsprog 2 -vop crop=1408:1056:256:16 -nosound -vo null
 [New Thread 16384 (LWP 5728)]
MPlayer dev-CVS-040127-14:02-3.3.3 (C) 2000-2004 MPlayer Team

CPU: Intel Celeron 2/Pentium III Tualatin 532.0 MHz (Family: 6, Stepping: 1)
Detected cache-line size is 32 bytes
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE

Reading config file /etc/mplayer/mplayer.conf
Reading config file /home/hzoli/.mplayer/config
Reading /home/hzoli/.mplayer/codecs.conf: Can't open '/home/hzoli/.mplayer/codec
s.conf': No such file or directory
Reading /etc/mplayer/codecs.conf: 61 audio & 149 video codecs
font: can't open file: /home/hzoli/.mplayer/font/font.desc
Font /usr/share/mplayer/font/font.desc loaded successfully! (206 chars)
Failed to open /dev/rtc: Device or resource busy (mplayer should be setuid root 
or /dev/rtc should be readable by the user.)
Using usleep() timing
Can't open input config file /home/hzoli/.mplayer/input.conf: No such file or di
rectory
Input config file /etc/mplayer/input.conf parsed: 52 binds
Setting up LIRC support...
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support.
You will not be able to use your remote control.

Playing libmp2-bug.ts.
TS file format detected.
DEMUX OPEN, AUDIO_ID: -2, VIDEO_ID: -1, SUBTITLE_ID: -1,
PROBING UP TO 2000000, PROG: 2
VIDEO MPEG2(pid=33)...NO AUDIO!  NO SUBS (yet)!  PROGRAM N. 2
Opened TS demuxer, audio: ffffffff(pid -2), video: 10000002(pid 33)...POS=85812
VIDEO:  MPEG2  1920x1080  (aspect 3)  29.970 fps  45000.0 kbps (5625.0 kbyte/s)
SUB: Could not determine file format
Cannot load subtitles: ./libmp2-bug.txt
Opening video filter: [crop w=1408 h=1056 x=256 y=16]
Crop: 1408 x 1056, 256 ; 16
==========================================================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 1920 x 1080 (preferred csp: Mpeg PES)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
Opening video filter: [lavc]
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
VDecoder init failed :(
Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.3.1
Selected video codec: [mpeg12] vfm:libmpeg2 (MPEG 1 or 2 (libmpeg2))
==========================================================================
Audio: no sound
Starting playback...
VDec: vo config request - 1920 x 1088 (preferred csp: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
Opening video filter: [expand]
Expand: -1 x -1, -1 ; -1  (-1=autodetect) osd: 0
VO: [null] 1408x1056 => 1408x1056 Mpeg PES 
V:8569.6   16  158% 251%  0.0% 0 0 0%
Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 16384 (LWP 5728)]
0x0816bafd in mpeg2_set_buf (mpeg2dec=0x86996c0, buf=0x86a1538, id=0x86a1518)
    at decode.c:383
383         if (mpeg2dec->custom_fbuf && !mpeg2dec->fbuf[1]->buf[0]){
(gdb) bt
#0  0x0816bafd in mpeg2_set_buf (mpeg2dec=0x86996c0, buf=0x86a1538, 
    id=0x86a1518) at decode.c:383
#1  0x081122ef in decode (sh=0x8699610, data=0x3, len=141169944, flags=0)
    at vd_libmpeg2.c:147
#2  0x0810e026 in decode_video (sh_video=0x8699610, start=0x86a1518 "", 
    in_size=141169944, drop_frame=0) at dec_video.c:304
#3  0x08094d3a in main (argc=9, argv=0xbffff764) at mplayer.c:2091
(gdb) 

Zoli