[MPlayer-users] Bug with x86-64
Aaron Williams
aaron.m.williams at comcast.net
Sat Aug 13 18:39:42 CEST 2005
Bug is still present in CVS as of 8/13/2005
System: Athlon64 San Diego core with NForce 4 chipset and nVidia 6600
graphics adapter running latest nVidia graphics drivers.
System: SuSE 9.3 64-bit
Kernel: SuSE 2.6.11.4-21.8 (with preemption enabled)
v4l and v4l2 drivers and code was backported from the stock 2.6.12.4
Linux kernel.
glibc-2.3.4-23.4
gcc -v
Reading specs from /usr/lib64/gcc-lib/x86_64-suse-linux/3.3.5/specs
Configured with: ../configure --enable-threads=posix --prefix=/usr
--with-local-prefix=/usr/local --infodir=/usr/share/info
--mandir=/usr/share/man --enable-languages=c,c++,f77,objc,java,ada
--disable-checking --libdir=/usr/lib64 --enable-libgcj
--with-slibdir=/lib64 --with-system-zlib --enable-shared
--enable-__cxa_atexit x86_64-suse-linux
Thread model: posix
gcc version 3.3.5 20050117 (prerelease) (SUSE Linux)
ld -v
GNU ld version 2.15.94.0.2.2 20041220 (SuSE Linux)
as --version
GNU assembler 2.15.94.0.2.2 20041220 (SuSE Linux)
cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 39
model name : AMD Athlon(tm) 64 Processor 3700+
stepping : 1
cpu MHz : 2211.375
cache size : 1024 KB
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 pni syscall nx mmxext
fxsr_opt lm 3dnowext 3dnow pni lahf_lm
bogomips : 1988.42
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp [4] [5]
Video capture card: pcHDTV 3000
(gdb) run tv:// -tv driver=v4l2
Starting program: /home/aaronw/ftp/transcode/MPlayer-cvs/main/mplayer
tv:// -tv driver=v4l2
[Thread debugging using libthread_db enabled]
[New Thread 46912582058816 (LWP 11279)]
Using GNU internationalization
Original domain: messages
Original dirname: /usr/share/locale
Current domain: mplayer
Current dirname: /usr/local/share/locale
MPlayer dev-CVS-050813-09:09-3.3.5 (C) 2000-2005 MPlayer Team
CPU: Advanced Micro Devices (Family: 8, Stepping: 1)
Detected cache-line size is 64 bytes
CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2
Linux RTC init error in ioctl (rtc_irqp_set 1024): Permission denied
Try adding "echo 1024 > /proc/sys/dev/rtc/max-user-freq" to your system
startup scripts.
Setting up LIRC support...
mplayer: could not connect to socket
mplayer: Connection refused
Failed to open LIRC support.
You will not be able to use your remote control.
Playing tv://.
Selected driver: v4l2
name: Video 4 Linux 2 input
author: Martin Olschewski <olschewski at zpr.uni-koeln.de>
comment: first try, more to come ;-)
Selected device: pcHDTV HD3000 HDTV
Tuner cap: STEREO LANG2
Tuner rxs: STEREO LANG2
Capabilites: video capture VBI capture device tuner read/write
streaming
supported norms: 0 = NTSC-M; 1 = NTSC-JP; 2 = PAL-BG; 3 = PAL-DK; 4 =
PAL-I; 5 = PAL-M; 6 = PAL-N; 7 = PAL-Nc; 8 = PAL-60; 9 = SECAM-L; 10 =
SECAM-DK;
inputs: 0 = Television; 1 = Composite1; 2 = S-Video;
Current input: 0
Current format: BGR24
v4l2: current audio mode is : MONO
v4l2: ioctl set format failed: Invalid argument
vo: X11 running at 1280x960 with depth 24 and 32 bpp (":0" => local display)
==========================================================================
Opening video decoder: [raw] RAW Uncompressed Video
VDec: vo config request - 640 x 480 (preferred csp: BGR 24-bit)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using BGR 24-bit as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
SwScaler: using unscaled BGR 24-bit -> Planar YV12 special converter
VO: [xv] 640x480 => 640x480 Planar YV12
Selected video codec: [rawbgr24] vfm:raw (RAW BGR24)
==========================================================================
Audio: no sound
Starting playback...
[New Thread 1075841376 (LWP 11282)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 46912582058816 (LWP 11279)]
0x0000000000559e15 in rgb24toyv12_MMX2 (src=0x2aaab02fe010 "",
ydst=0x2aaab04c2040 "", udst=0x2aaab051fc40 '\200' <repeats 200
times>...,
vdst=0x2aaab050d040 '\200' <repeats 200 times>...,
width=<value optimized out>, height=480, lumStride=640, chromStride=320,
srcStride=1920) at rgb2rgb_template.c:2107
2107 asm volatile(
(gdb) bt
#0 0x0000000000559e15 in rgb24toyv12_MMX2 (src=0x2aaab02fe010 "",
ydst=0x2aaab04c2040 "", udst=0x2aaab051fc40 '\200' <repeats 200
times>...,
vdst=0x2aaab050d040 '\200' <repeats 200 times>...,
width=<value optimized out>, height=480, lumStride=640, chromStride=320,
srcStride=1920) at rgb2rgb_template.c:2107
#1 0x000000000054ab12 in bgr24toyv12Wrapper (c=<value optimized out>,
src=0xba5a80, srcStride=<value optimized out>,
srcSliceY=<value optimized out>, srcSliceH=480, dst=<value optimized
out>,
dstStride=0xfffffd80) at swscale.c:1547
#2 0x000000000054b9b3 in sws_scale_ordered (c=0xb95bc0,
src=<value optimized out>, srcStride=<value optimized out>, srcSliceY=0,
srcSliceH=480, dst=0xba5b10, dstStride=0xba5b30) at swscale.c:2305
#3 0x00000000004b511f in scale (sws1=<value optimized out>, sws2=0xb95bc0,
src=<value optimized out>, src_stride=0xba5aa0, y=0, h=480,
dst=0xba5b10,
dst_stride=0xba5b30, interlaced=0) at vf_scale.c:300
#4 0x00000000004b5247 in put_image (vf=0xb94d90, mpi=0xba5a60)
at vf_scale.c:330
#5 0x000000000048d925 in decode_video (sh_video=0xb896f0,
start=<value optimized out>, in_size=<value optimized out>,
drop_frame=0)
at dec_video.c:334
#6 0x000000000043d596 in main (argc=0, argv=0x7fffffffdda8) at
mplayer.c:2368
(gdb) disass $pc-32 $pc+32
Dump of assembler code from 0x559df5 to 0x559e35:
0x0000000000559df5 <rgb24toyv12_MMX2+181>: mov %eax,%eax
0x0000000000559df7 <rgb24toyv12_MMX2+183>: movq 0x812c78,%mm6
0x0000000000559dff <rgb24toyv12_MMX2+191>: movq 0x812c50,%mm5
0x0000000000559e07 <rgb24toyv12_MMX2+199>: pxor %mm7,%mm7
0x0000000000559e0a <rgb24toyv12_MMX2+202>: lea (%rax,%rax,2),%rbx
0x0000000000559e0e <rgb24toyv12_MMX2+206>: data16
0x0000000000559e0f <rgb24toyv12_MMX2+207>: nop
0x0000000000559e10 <rgb24toyv12_MMX2+208>: prefetchnta
0x40(%rcx,%rbx,1)
0x0000000000559e15 <rgb24toyv12_MMX2+213>: movd (%rcx,%rbx,1),%mm0
0x0000000000559e19 <rgb24toyv12_MMX2+217>: movd 0x3(%rcx,%rbx,1),%mm1
0x0000000000559e1e <rgb24toyv12_MMX2+222>: punpcklbw %mm7,%mm0
0x0000000000559e21 <rgb24toyv12_MMX2+225>: punpcklbw %mm7,%mm1
0x0000000000559e24 <rgb24toyv12_MMX2+228>: movd 0x6(%rcx,%rbx,1),%mm2
0x0000000000559e29 <rgb24toyv12_MMX2+233>: movd 0x9(%rcx,%rbx,1),%mm3
0x0000000000559e2e <rgb24toyv12_MMX2+238>: punpcklbw %mm7,%mm2
0x0000000000559e31 <rgb24toyv12_MMX2+241>: punpcklbw %mm7,%mm3
0x0000000000559e34 <rgb24toyv12_MMX2+244>: pmaddwd %mm6,%mm0
End of assembler dump.
(gdb) info all-registers
rax 0xfffffd80 4294966656
rbx 0x2fffff880 12884899968
rcx 0x2aaab02fe790 46912588736400
rdx 0x2aaab04c22c0 46912590586560
rsi 0x0 0
rdi 0x2aaab02fe010 46912588734480
rbp 0x2aaab04c2040 0x2aaab04c2040
rsp 0x7fffffffc728 0x7fffffffc728
r8 0xfffffd80 4294966656
r9 0x780 1920
r10 0x2aaab02fe010 46912588734480
r11 0xfffffec0 4294966976
r12 0x140 320
r13 0x2aaab050d040 46912590893120
r14 0x2aaab051fc40 46912590969920
r15 0xf00 3840
rip 0x559e15 0x559e15 <rgb24toyv12_MMX2+213>
eflags 0x210246 2163270
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
st0 0 (raw 0x00000000000000000000)
st1 0 (raw 0x00000000000000000000)
st2 0 (raw 0x00000000000000000000)
st3 0 (raw 0x00000000000000000000)
st4 0 (raw 0x00000000000000000000)
st5 -nan(0x1000100010001) (raw 0xffff0001000100010001)
st6 -nan(0x210041000d) (raw 0xffff000000210041000d)
st7 <invalid float value> (raw 0xffff0000000000000000)
fctrl 0x37f 895
fstat 0x0 0
ftag 0xa955 43349
fiseg 0x0 0
---Type <return> to continue, or q <return> to quit---
fioff 0x0 0
foseg 0x0 0
fooff 0x0 0
fop 0x0 0
xmm0 {f = {0x0, 0x0, 0x0, 0x0}} {f = {-0, 0.415959984,
0, 0}}
xmm1 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm2 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm3 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm4 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm5 {f = {0x1, 0x0, 0x0, 0x0}} {f = {1.33333337, 0, 0, 0}}
xmm6 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm7 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm8 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm9 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm10 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm11 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm12 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm13 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm14 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
xmm15 {f = {0x0, 0x0, 0x0, 0x0}} {f = {0, 0, 0, 0}}
mxcsr 0x1fa1 8097
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