[FFmpeg-trac] #939(FFplay:new): FFplay issue when SDL compiled with GCC 4.6.2
FFmpeg
trac at avcodec.org
Fri Jan 27 04:04:48 CET 2012
#939: FFplay issue when SDL compiled with GCC 4.6.2
------------------------------------+----------------------------------
Reporter: KSHawkEye | Owner:
Type: defect | Status: new
Priority: important | Component: FFplay
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
------------------------------------+----------------------------------
Comment (by KSHawkEye):
I followed the bug reporting guide, here are my findings:
The commands:
"ffplay_g.exe" -v 9 -loglevel 99 -i "smaple-media.mp4"
Returns:
{{{
ffplay version N-37084-g0bb57f8 Copyright (c) 2003-2012 the FFmpeg
developers
built on Jan 26 2012 21:40:51 with gcc 4.6.2
configuration:
libavutil 51. 34.101 / 51. 34.101
libavcodec 53. 58.100 / 53. 58.100
libavformat 53. 30.100 / 53. 30.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 59.101 / 2. 59.101
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 6.100 / 0. 6.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 04e5a500] Format mov,mp4,m4a,3gp,3g2,mj2 probed
with
size=2048 and score=100
[mov,mp4,m4a,3gp,3g2,mj2 @ 04e5a500] ISO: File Type Major Brand: mp42
[h264 @ 04e6c540] err{or,}_recognition separate: 1; 1
[h264 @ 04e6c540] err{or,}_recognition combined: 1; 10001
[aac @ 04e607e0] err{or,}_recognition separate: 1; 1
[aac @ 04e607e0] err{or,}_recognition combined: 1; 10001
[aac @ 04e607e0] Unsupported bit depth: 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 04e5a500] All info found
rfps: 29.583333 0.016682
Last message repeated 1 times
rfps: 29.666667 0.009429
Last message repeated 1 times
rfps: 29.750000 0.004243
Last message repeated 1 times
rfps: 29.833333 0.001125
Last message repeated 1 times
rfps: 29.916667 0.000075
rfps: 30.000000 0.001092
rfps: 30.083333 0.004177
rfps: 30.166667 0.009330
rfps: 30.250000 0.016550
rfps: 59.500000 0.016972
Last message repeated 1 times
rfps: 59.583333 0.009702
Last message repeated 1 times
rfps: 59.666667 0.004500
Last message repeated 1 times
rfps: 59.750000 0.001365
rfps: 59.833333 0.000298
rfps: 59.916667 0.001299
rfps: 29.970030 0.000488
rfps: 59.940060 0.001952
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'smaple-media.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
creation_time : 2011-03-03 01:26:03
Duration: 00:01:55.93, start: 0.000000, bitrate: 2980 kb/s
Stream #0:0(und), 41, 1/1000: Video: h264 (High) (avc1 / 0x31637661),
yuv420
p, 1280x720 [SAR 1:1 DAR 16:9], 500/29917, 2846 kb/s, 29.97 fps, 29.92
tbr, 1k t
bn, 59.83 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : VideoHandler
Stream #0:1(und), 42, 1/44100: Audio: aac (mp4a / 0x6134706D), 44100
Hz, ste
reo, s16, 128 kb/s
Metadata:
creation_time : 2011-03-03 01:26:05
handler_name :
[aac @ 04e607e0] err{or,}_recognition separate: 1; 10001
[aac @ 04e607e0] err{or,}_recognition combined: 1; 10001
[aac @ 04e607e0] Unsupported bit depth: 0
[h264 @ 04e6c540] err{or,}_recognition separate: 1; 10001
[h264 @ 04e6c540] err{or,}_recognition combined: 1; 10001
[h264 @ 04e6c540] detected 8 logical cores
0.22 A-V: -0.012 fd= 0 aq= 320KB vq= 5865KB sq= 0B f=0/0 f=0/0
}}}
Running gdb 7.4 on ffplay_g.exe shows:
{{{
(gdb) r -i "smaple-media.mp4"
Starting program: C:\Users\Kyle\Desktop/ffplay_g.exe -i "smaple-media.mp4"
[New Thread 4928.0x17b4]
warning: Can not parse XML library list; XML support was disabled at
compile tim
e
ffplay version N-37084-g0bb57f8 Copyright (c) 2003-2012 the FFmpeg
developers
built on Jan 26 2012 21:40:51 with gcc 4.6.2
configuration:
libavutil 51. 34.101 / 51. 34.101
libavcodec 53. 58.100 / 53. 58.100
libavformat 53. 30.100 / 53. 30.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 59.101 / 2. 59.101
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 6.100 / 0. 6.100
[New Thread 4928.0x165c]
[New Thread 4928.0xee0]
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'smaple-media.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
creation_time : 2011-03-03 01:26:03
Duration: 00:01:55.93, start: 0.000000, bitrate: 2980 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
1280x720
[SAR 1:1 DAR 16:9], 2846 kb/s, 29.97 fps, 29.92 tbr, 1k tbn, 59.83 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo,
s16, 128
kb/s
Metadata:
creation_time : 2011-03-03 01:26:05
handler_name :
[New Thread 4928.0x15c8]
[New Thread 4928.0x16d8]
[New Thread 4928.0x7d8]
[New Thread 4928.0x580]
[New Thread 4928.0x146c]
[New Thread 4928.0xb98]
[New Thread 4928.0xe74]
[New Thread 4928.0x17a4]
[New Thread 4928.0x1478]
[New Thread 4928.0x11d4]
[New Thread 4928.0x12a0]
[New Thread 4928.0x500]
[New Thread 4928.0x3a4]
[New Thread 4928.0x1048]
[New Thread 4928.0x15f4]
[New Thread 4928.0x898]
[New Thread 4928.0x5e0]
[New Thread 4928.0x4e4]
[New Thread 4928.0xc80] 0 aq= 320KB vq= 5832KB sq= 0B f=0/0 f=0/0
[New Thread 4928.0x680]
0.[New Thread 4928.0x1798]
06 A-V: -0.008 fd= 0 aq= 320KB vq= 5828KB sq= 0B f=0/0
Program received signal SIGSEGV, Segmentation fault.
0x00a8df45 in ColorRGBDitherYV12MMX1X (colortab=0x5c71fc0,
rgb_2_pix=0xa7a9ba,
lum=0xa92ec98
"M\377\377\377O\377\377\377P\377\377\377Q\377\377\377S\377\377
\377T\377\377\377V\377\377\377W\377\377\377X\377\377\377Z\377\377\377[\377\377\3
77]\377\377\377^\377\377\377_\377\377\377a\377\377\377b\377\377\377d\377\377\377
e\377\377\377f\377\377\377h\377\377\377i\377\377\377k\377\377\377l\377\377\377m\
377\377\377o\377\377\377p\377\377\377r\377\377\377s\377\377\377t\377\377\377v\37
7\377\377w\377\377\377y\377\377\377z\377\377\377{\377\377\377}\377\377\377~\377\
377\377\200\377\377\377\201\377\377\377,\377\377\377,\377\377\377.\377\377\377+\
377\377\377\210\377\377\377%\377\377\377<\377\377\377O\377\377\377Z\377\377\377\
217\377\377\377\220\377\377\377'\377\377\377"..., cr=0xa92fcb0 "",
cb=0xc7d0020 '&' <repeats 70 times>, "''((", ')' <repeats 116 times>,
"**++,
,,,,,"..., out=0xc8b1020 'ƒ' <repeats 128 times>, ',' <repeats 72
times>...,
rows=210670624, cols=205783040, mod=720)
at ../source/sdl-1.2.14/src/video/SDL_yuv_mmx.c:94
94 ../source/sdl-1.2.14/src/video/SDL_yuv_mmx.c: No such file or
directory.
(gdb)
}}}
I notably see:
../source/sdl-1.2.14/src/video/SDL_yuv_mmx.c: No such file or directory.
running bt in gdb runs through an endless stream of:
{{{
#2694 0x2e2e2e2e in ?? ()
#2695 0x2e2e2e2e in ?? ()
#2696 0x2e2e2e2e in ?? ()
}}}
Running:
disass $pc-32,$pc+32
Returns:
{{{
Dump of assembler code from 0xa8df25 to 0xa8df65:
0x00a8df25 <ColorRGBDitherYV12MMX1X+53>: shl $0x2,%esi
0x00a8df28 <ColorRGBDitherYV12MMX1X+56>: mov %esi,0x3c(%esp)
0x00a8df2c <ColorRGBDitherYV12MMX1X+60>: lea (%ecx,%ebx,4),%esi
0x00a8df2f <ColorRGBDitherYV12MMX1X+63>: mov 0x2c(%esp),%ebx
0x00a8df33 <ColorRGBDitherYV12MMX1X+67>: push $0x0
0x00a8df35 <ColorRGBDitherYV12MMX1X+69>: push %ebx
0x00a8df36 <ColorRGBDitherYV12MMX1X+70>: mov 0x28(%esp),%ebx
0x00a8df3a <ColorRGBDitherYV12MMX1X+74>: mov %ebx,0x4(%esp)
0x00a8df3e <ColorRGBDitherYV12MMX1X+78>: pop %ebx
0x00a8df3f <ColorRGBDitherYV12MMX1X+79>: nop
0x00a8df40 <ColorRGBDitherYV12MMX1X+80>: push %ebx
0x00a8df41 <ColorRGBDitherYV12MMX1X+81>: mov 0x4(%esp),%ebx
=> 0x00a8df45 <ColorRGBDitherYV12MMX1X+85>: movd (%ebx),%mm1
0x00a8df48 <ColorRGBDitherYV12MMX1X+88>: pop %ebx
0x00a8df49 <ColorRGBDitherYV12MMX1X+89>: pxor %mm7,%mm7
0x00a8df4c <ColorRGBDitherYV12MMX1X+92>: movd (%edx),%mm2
0x00a8df4f <ColorRGBDitherYV12MMX1X+95>: punpcklbw %mm7,%mm1
0x00a8df52 <ColorRGBDitherYV12MMX1X+98>: punpckldq %mm1,%mm1
0x00a8df55 <ColorRGBDitherYV12MMX1X+101>: psubw 0xb0ee70,%mm1
0x00a8df5c <ColorRGBDitherYV12MMX1X+108>: movq %mm1,%mm0
0x00a8df5f <ColorRGBDitherYV12MMX1X+111>: pmullw 0xb0ee78,%mm0
End of assembler dump.
}}}
And finally, running:
info all-registers
Returns:
{{{
eax 0x500 1280
ecx 0xc49c170 206160240
edx 0xc7f4dbc 209669564
ebx 0xa938ffe 177442814
esp 0x28fbec 0x28fbec
ebp 0xc7d0020 0xc7d0020
esi 0xc49d570 206165360
edi 0xa92ec50 177400912
eip 0xa8df45 0xa8df45 <ColorRGBDitherYV12MMX1X+85>
eflags 0x210283 [ CF SF IF RF ID ]
cs 0x23 35
ss 0x2b 43
ds 0x2b 43
es 0x2b 43
fs 0x53 83
gs 0x2b 43
st0 -nan(0x9002000090020) (raw 0xffff0009002000090020)
st1 -nan(0x7c2000007c20) (raw 0xffff00007c2000007c20)
st2 -inf (raw 0xffff0000000000000000)
st3 -nan(0x2000000020) (raw 0xffff0000002000000020)
st4 -nan(0x92b2000092b20) (raw 0xffff00092b2000092b20)
st5 -nan(0x92b2000092b20) (raw 0xffff00092b2000092b20)
st6 -nan(0x9000900000000) (raw 0xffff0009000900000000)
st7 -nan(0x2b2b7c7c2b2b7c7c) (raw 0xffff2b2b7c7c2b2b7c7c)
fctrl 0x37f 895
fstat 0x20 32
ftag 0xaaaa 43690
fiseg 0x23 35
fioff 0x40362a 4208170
foseg 0x2b 43
fooff 0x28fda0 2686368
fop 0x5d8 1496
xmm0 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
xmm1 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
xmm2 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
xmm3 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
xmm4 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
xmm5 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
xmm6 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
xmm7 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0,
0x0},
uint128 = 0x00000000000000000000000000000000}
mxcsr 0x1f80 [ IM DM ZM OM UM PM ]
mm0 {uint64 = 0x9002000090020, v2_int32 = {0x90020, 0x90020},
v4_int16 = {0x20, 0x9, 0x20, 0x9}, v8_int8 = {0x20, 0x0, 0x9, 0x0, 0x20,
0x0, 0x9, 0x0}}
mm1 {uint64 = 0x7c2000007c20, v2_int32 = {0x7c20, 0x7c20},
v4_int16 = {0x7c20, 0x0, 0x7c20, 0x0}, v8_int8 = {0x20, 0x7c, 0x0, 0x0,
0x20, 0x7c, 0x0, 0x0}}
mm2 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0,
0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}
mm3 {uint64 = 0x2000000020, v2_int32 = {0x20, 0x20}, v4_int16 =
{
0x20, 0x0, 0x20, 0x0}, v8_int8 = {0x20, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0,
0x0}}
mm4 {uint64 = 0x92b2000092b20, v2_int32 = {0x92b20, 0x92b20},
v4_int16 = {0x2b20, 0x9, 0x2b20, 0x9}, v8_int8 = {0x20, 0x2b, 0x9, 0x0,
0x20, 0x2b, 0x9, 0x0}}
mm5 {uint64 = 0x92b2000092b20, v2_int32 = {0x92b20, 0x92b20},
v4_int16 = {0x2b20, 0x9, 0x2b20, 0x9}, v8_int8 = {0x20, 0x2b, 0x9, 0x0,
0x20, 0x2b, 0x9, 0x0}}
mm6 {uint64 = 0x9000900000000, v2_int32 = {0x0, 0x90009},
v4_int16 = {0x0, 0x0, 0x9, 0x9}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x9,
0x0,
0x9, 0x0}}
mm7 {uint64 = 0x2b2b7c7c2b2b7c7c, v2_int32 = {0x2b2b7c7c,
0x2b2b7c7c}, v4_int16 = {0x7c7c, 0x2b2b, 0x7c7c, 0x2b2b}, v8_int8 = {
0x7c, 0x7c, 0x2b, 0x2b, 0x7c, 0x7c, 0x2b, 0x2b}}
}}}
I hope this information helps.
I haven't had a chance to build MPlayer for Windows, but I believe the
info I provided should help.
If you would still prefer I attempt to build MPlayer, I can try.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/939#comment:2>
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