[Mplayer-advusers] SIGILL with g200 on pII with cpu detection
Attila Kinali
kinali at gmx.net
Sat Mar 30 16:42:53 CET 2002
Hi,
I got a sigill in draw_slice_g200(), when disabling runtime cpu detection it works fine.
Attila Kinali
---schnipp---
(gdb) run -vfm 5 /data/outsource/misc/Musik\ Videos/\[Yaoithrower\]White_reflection.SBC.avi -v
Starting program: /home/attila/tmp/mp/main/./mplayer -vfm 5 /data/outsource/misc/Musik\ Videos/\[Yaoithrower\]White_reflection.SBC.avi -v
[New Thread 1024 (LWP 17009)]
MPlayer CVS-020330-15:13-2.95.4 (C) 2000-2002 Arpad Gereoffy (see DOCS!)
CPU vendor name: GenuineIntel max cpuid level: 2
CPU: Intel Pentium II Klamath/Pentium II OverDrive (Type: 6, Stepping: 3)
CPUflags: Type: 6 MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
Compiled with RUNTIME CPU Detection - warning, it's not optimal! To get best performance, recompile mplayer from sources with --disable-runtime-cpudetection
/etc/mplayer.conf(3): option: vo
/etc/mplayer.conf(3): parameter: mga
Reading /home/ihsan/.mplayer/codecs.conf: 30 audio & 80 video codecs
CommandLine: '-vfm' '5' '/data/outsource/misc/Musik Videos/[Yaoithrower]White_reflection.SBC.avi' '-v'
get_path('font/font.desc') -> '/home/ihsan/.mplayer/font/font.desc'
Font /home/ihsan/.mplayer/font/font.desc loaded successfully! (138 chars)
Linux RTC init error: Permission denied
Using usleep() timing
get_path('input.conf') -> '/home/ihsan/.mplayer/input.conf'
Can't open input config file /home/ihsan/.mplayer/input.conf : No such file or directory
Falling back on default (hardcoded) config
Playing /data/outsource/misc/Musik Videos/[Yaoithrower]White_reflection.SBC.avi
Can't open IFO file: No such file or directory
Not an URL!
File size is 69050368 bytes
Detected AVI file format!
list_end=0x2292
======= AVI Header =======
us/frame: 33
367 (fps=29.970)
max bytes/sec: 0
padding: 0
MainAVIHeader.dwFlags: (272) HAS_INDEX IS_INTERLEAVED
frames total: 8457 initial: 0
streams: 2
Suggested BufferSize: 0
Size: 640 x 480
list_end=0x10F4
==> Found video stream: 0
======= STREAM Header =======
Type: vids FCC: div3 (33766964)
Flags: 0
Priority: 0 Language: 0
InitialFrames: 0
Rate: 29970/1000 = 29.970
Start: 0 Len: 8457
Suggested BufferSize: 107110
Quality 10000
Sample size: 0
found 'bih', 40 bytes of 40
======= VIDEO Format ======
biSize 40
biWidth 640
biHeight 480
biPlanes 1
biBitCount 24
biCompression 861292868='DIV3'
biSizeImage 921600
===========================
Regenerating keyframe table for DIVX 3 video
list_end=0x2186
==> Found audio stream: 1
======= STREAM Header =======
Type: auds FCC: (0)
Flags: 0
Priority: 0 Language: 0
InitialFrames: 1
Rate: 20000/1 = 20000.000
Start: 0 Len: 5606990
Suggested BufferSize: 10000
Quality -1
Sample size: 1
found 'wf', 30 bytes of 20
======= WAVE Format =======
Format Tag: 85 (0x55)
Channels: 2
Samplerate: 48000
avg byte/sec: 20000
Block align: 1
bits/sample: 0
cbSize: 12
list_end=0x2292
list_end=0x22B6
hdr=Software size=15
Software : Nandub v1.0rc2
Broken chunk? chunksize=1346 (id=JUNK)
list_end=0x4197F30
Found movie at 0x280C - 0x4197F30
Reading INDEX block, 16846 chunks for 8457 frames
Broken chunk? chunksize=0 (id=idx1)
Reading INDEX block, 16846 chunks for 8457 frames
AVI index offset: 0x2808 (movi=0x280C idx0=0x4 idx1=0x271C)
Auto-selected AVI audio ID = 1
Auto-selected AVI video ID = 0
AVI: Searching for audio stream (id:1)
AVI video length=63027822
VIDEO: [DIV3] 640x480 24bpp 29.97 fps 1786.9 kbps (218.1 kbyte/s)
[V] filefmt:3 fourcc:0x33564944 size:640x480 fps:29.97 ftime:=0.0334
Clip info:
Software: Nandub v1.0rc2
get_path('sub/') -> '/home/ihsan/.mplayer/sub/'
Detected audio codec: [mp3] drv:1 (MPEG layer-2, layer-3)
Initializing audio codec...
Selecting Audio Decoder: [mp3lib] MPEG layer-2, layer-3
dec_audio: Allocating 4608 + 65536 = 70144 bytes for output buffer
CPU vendor name: GenuineIntel max cpuid level: 2
CPU: Intel Pentium II Klamath/Pentium II OverDrive (Type: 6, Stepping: 3)
mp3lib: made decode tables with MMX optimization
init layer2&3 finished, tables done
mp3lib: using MMX optimized decore!
MPEG 1.0, Layer III, 48000 Hz 160 kbit Joint-Stereo, BPF: 480
Channels: 2, copyright: No, original: Yes, CRC: No, emphasis: 0
AUDIO: srate=48000 chans=2 bps=2 sfmt=0x10 ratio: 20000->192000
==========================================================================
Trying to force video codec driver family 5 ...
Opening Video Decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec: CPU flags: mmx
INFO: libavcodec init OK!
VDec: vo config request - 640 x 480, Planar YV12
Movie-Aspect is undefined - no prescaling applied.
VO: [mga] 640x480 => 640x480 Planar YV12
VO: Description: Matrox G200/G400 overlay (/dev/mga_vid)
VO: Author: Aaron Holtzman <aholtzma at ess.engr.uvic.ca>
video_out->init(640x480->640x480,flags=0,'MPlayer',0x32315659)
/dev/fb0: Permission denied
Detected video codec: [ffdivx] drv:5 prio:0 (FFmpeg DivX ;-) (MS MPEG-4 v3))
==========================================================================
AO: [oss] 48000Hz Stereo Signed 16-bit (Little-Endian)
AO: Description: OSS/ioctl audio output
AO: Author: A'rpi
ao2: 48000 Hz 2 chans Signed 16-bit (Little-Endian)
audio_setup: using '/dev/dsp' dsp device
audio_setup: sample format: Signed 16-bit (Little-Endian) (requested: Signed 16-bit (Little-Endian))
audio_setup: using 2 channels (requested: 2)
audio_setup: using 48000 Hz samplerate (requested: 48000)
audio_setup: frags: 16/16 (4096 bytes/frag) free: 65536
Start playing...
Program received signal SIGILL, Illegal instruction.
[Switching to Thread 1024 (LWP 17009)]
0x0807826c in draw_slice_g200 (image=0x830c698, stride=0x830c6a4, width=320,
height=240, x=0, y=0) at mga_common.c:94
94 asm(
(gdb) bt
#0 0x0807826c in draw_slice_g200 (image=0x830c698, stride=0x830c6a4,
width=320, height=240, x=0, y=0) at mga_common.c:94
#1 0x080785c8 in draw_slice (src=0x830c698, stride=0x830c6a4, w=640, h=480,
x=0, y=0) at mga_common.c:188
#2 0x0808aa20 in decode_video (video_out=0x81d0880, sh_video=0x8270108,
start=0x8291630 "\tvR\f\017ð¿\202§ÿy\am\032Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼\a\214:R\016\003\224\200ãö|\005R:ØëHRáx^\027\205áx^\027\205áx^\027\205áx^\027\205áx^\027\205áx^\027\205áx^\027\205áx^\027\205áx^\027\205àn°£\0055Å*°¢+°µ\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/\013Âð¼/", in_size=6806, drop_frame=0) at dec_video.c:191
#3 0x0805170f in main (argc=5, argv=0xbffffa24, envp=0xbffffa3c)
at mplayer.c:1502
#4 0x404ad6cf in __libc_start_main () from /lib/libc.so.6
(gdb) l
89 src2 = image[2];
90
91 for(h=0; h < height; h++)
92 {
93 #ifdef HAVE_MMX
94 asm(
95 "xorl %%eax, %%eax \n\t"
96 "1: \n\t"
97 PREFETCH" 64(%1, %%eax) \n\t"
98 PREFETCH" 64(%2, %%eax) \n\t"
(gdb) disass $eip-32 $eip+32
Dump of assembler code from 0x807824c to 0x807828c:
0x807824c <draw_slice_g200+260>: or %dh,(%ecx)
0x807824e <draw_slice_g200+262>: (bad) 0x588b0478(%ebx)
0x8078254 <draw_slice_g200+268>: or %bh,(%ebx)
0x8078256 <draw_slice_g200+270>: jne 0x807826c <draw_slice_g200+292>
0x8078258 <draw_slice_g200+272>: jae 0x80782f0 <draw_slice_g200+424>
0x807825e <draw_slice_g200+278>: mov 0x10(%ebp),%ecx
0x8078261 <draw_slice_g200+281>: add $0xfffffff1,%ecx
0x8078264 <draw_slice_g200+284>: mov %ecx,0xfffffff4(%ebp)
0x8078267 <draw_slice_g200+287>: mov 0xfffffff4(%ebp),%ecx
0x807826a <draw_slice_g200+290>: xor %eax,%eax
0x807826c <draw_slice_g200+292>: prefetch 0x40(%edi,%eax,1)
0x8078271 <draw_slice_g200+297>: prefetch 0x40(%ebx,%eax,1)
0x8078276 <draw_slice_g200+302>: movq (%edi,%eax,1),%mm0
0x807827a <draw_slice_g200+306>: movq 0x8(%edi,%eax,1),%mm2
0x807827f <draw_slice_g200+311>: movq %mm0,%mm1
0x8078282 <draw_slice_g200+314>: movq %mm2,%mm3
0x8078285 <draw_slice_g200+317>: movq (%ebx,%eax,1),%mm4
0x8078289 <draw_slice_g200+321>: movq 0x8(%ebx,%eax,1),%mm5
End of assembler dump.
---schnapp---
---schnip---
attila at stargazer:~$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 3
model name : Pentium II (Klamath)
stepping : 3
cpu MHz : 300.690
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov mmx
bogomips : 599.65
attila at stargazer:~$ uname -a
Linux stargazer 2.4.19-pre2-ac2 #1 Die Mär 5 15:14:34 CET 2002 i686 unknown
---schnapp--
--
I am a moslem, i am a terrorist.
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