[FFmpeg-trac] #2093(avcodec:new): ffplay: crash when seeking with the mouse
FFmpeg
trac at avcodec.org
Thu Jan 3 15:23:51 CET 2013
#2093: ffplay: crash when seeking with the mouse
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: important | Component: avcodec
Version: git-master | Resolution:
Keywords: crash | Blocked By:
SIGSEGV leak | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by ami_stuff):
by default there is no output to console when program is linked to libsdl
under mingw.
here is an output from modified libsdl + ffplay combination (not my
build):
{{{
C:\>ffplay problem.rm
ffplay version N-48409-g43adc62 Copyright (c) 2003-2013 the FFmpeg
developers
built on Jan 2 2013 18:44:16 with gcc 4.7.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
--enab
le-libass --enable-libbluray --enable-libcaca --enable-libfreetype
--enable-libg
sm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-
amrwb --e
nable-libopenjpeg --enable-libopus --enable-librtmp --enable-
libschroedinger --e
nable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-
amrwben
c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
--enable-
libxvid --enable-zlib
libavutil 52. 13.100 / 52. 13.100
libavcodec 54. 85.100 / 54. 85.100
libavformat 54. 59.100 / 54. 59.100
libavdevice 54. 3.102 / 54. 3.102
libavfilter 3. 30.102 / 3. 30.102
libswscale 2. 1.103 / 2. 1.103
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[rm @ 02607b60] Unsupported stream type 000003a4
[rm @ 02607b60] Unsupported stream type 00000292
[rm @ 02607b60] DATA tag in middle of chunk, file may be broken.
[rm @ 02607b60] DTS discontinuity in stream 3: packet 10 with DTS 2228226,
packe
t 11 with DTS 8453465
[rm @ 02607b60] DTS discontinuity in stream 3: packet 15 with DTS 8462709,
packe
t 16 with DTS 311043454
[rm @ 02607b60] DTS discontinuity in stream 3: packet 36 with DTS 164687,
packet
37 with DTS 209101495
[rm @ 02607b60] DTS discontinuity in stream 3: packet 59 with DTS 16297,
packet
60 with DTS 8487753
[rm @ 02607b60] DTS discontinuity in stream 3: packet 67 with DTS 8520781,
packe
t 68 with DTS 914045114
[rm @ 02607b60] max_analyze_duration 5000000 reached at 5000000
Input #0, rm, from 'problem.rm':
Metadata:
Audiences : 16k Substream for 28k Dial-up;28k Dial-up;56k Dial-
up;256k
DSL or Cable;
audioMode : music
Creation Date : 4/30/2005 11:23:03
Generated By : RealProducer(R) Plus 10.0 for Windows, Build
10.0.0.545
Modification Date: 4/30/2005 11:29:42
videoMode : normal
ASMRuleBook : #($Bandwidth < 20000),Stream7Bandwidth = 10000,
Stream8Ban
dwidth = 6000;#($Bandwidth >= 20000) && ($Bandwidth < 34000),Stream7B
title :
author :
copyright : (C) 2004
comment :
Duration: 00:03:43.49, start: 0.000000, bitrate: 292 kb/s
Stream #0:0: Data: none
Stream #0:1: Data: none
Stream #0:2: Video: rv40 (RV40 / 0x30345652), yuv420p, 360x288, 10
kb/s, 15
fps, 15 tbr, 1k tbn, 1k tbc
Stream #0:3: Video: rv40 (RV40 / 0x30345652), yuv420p, 360x288, 12
kb/s, 15
fps, 15 tbr, 1k tbn, 1k tbc
Stream #0:4: Video: rv40 (RV40 / 0x30345652), yuv420p, 360x288, 26
kb/s, 15
fps, 15 tbr, 1k tbn, 1k tbc
Stream #0:5: Video: rv40 (RV40 / 0x30345652), yuv420p, 360x288, 180
kb/s, 25
fps, 25 tbr, 1k tbn, 1k tbc
Stream #0:6: Audio: cook (cook / 0x6B6F6F63), 8000 Hz, mono, fltp, 6
kb/s
Stream #0:7: Audio: cook (cook / 0x6B6F6F63), 8000 Hz, mono, fltp, 8
kb/s
Stream #0:8: Audio: cook (cook / 0x6B6F6F63), 44100 Hz, stereo, fltp,
44 kb/
s
Stream #0:9: Video: rv40 (RV40 / 0x30345652), yuv420p, 360x288, 10
kb/s, 15
fps, 15 tbr, 1k tbn, 1k tbc
[rv40 @ 0260f040] First slice header is incorrect
La 0.73 A-V: 0.000 fd= 0 aq= st message repeate 0KB vq= 742KB
d 50 t
0.88 A-V: 0.000 fd= 0 aq= 0KB Last message repe vq= 532KB sq=
ate
0.94 A-V: 0.00 Last message repe0 fd= 0 aq= 0ated 79 timess
[rv40 @ 0260f040] KB vq= 0KB sq= Changing dimensions to 160x132
[rv40 @ 0260f040] Need DQUANT
Last message repeated 1 times
[rv40 @ 0260f040] New frame but still 79 MB left.
[rv40 @ 0260f040] concealing 79 DC, 79 AC, 79 MV errors in I frame
0.97 A-V: [rv40 @ 0260f040] First slice header is incorrect
Last messag 1.00 A-V: 0.000 fd= 0 aqe repeated 1 times= 0KB
vq= 0
Last message repeated 11 times 0KB vq= 0KB sq= 0B f=0/0
[rm @ 02607b60] DATA tag in middle of chunk, file may be broken.
[rv40 @ 0260f040] First slice header is incorrect
Last message repeated 28 times 0KB vq= 0KB sq= 0B f=0/0 es
Frame changed from size:0x0 to size:160x132
Seek to 19% ( 0:00:43) of total duration ( 0:03:43) 0B f=0/0
[rm @ 02607b60] DATA tag in middle of chunk, file may be broken.
2.62 A-V:-55 310.98 Las1 fd= t mess 0 aqage re= 0peatedKB vq= 2
tim
peated 2 times 0B t messf=0/0 age re
[rv40 @ 0260f040] First slice header is incorrect
message rep Last meseated 5 timsage repeatesKd 4 tiB sq= mes
[rm @ 02607b60] DATA tag in middle of chunk, file may be broken.
[rv40 @ 0260f040] First slice header is incorrect
Last message repeated 69 times rB f=0/epeate0 d 25 t 0KB vimes
[rv40 @ 0260f040] New frame but still 88 MB left.
[rv40 @ 0260f040] concealing 88 DC, 88 AC, 88 MV errors in I frame
3.94 A-V:-55310.981 fd= 0 aq= 0KB vq= 496KB sq= 0B f=0/0
}}}
{{{
(gdb) r problem.rm
Starting program: d:\mingw\msys\1.0\ffmpeg-head-7d66bc7\ffplay_g.exe
problem.rm
[New Thread 248.0x6c0]
[New Thread 248.0x6d0]
[New Thread 248.0x464]
[New Thread 248.0x4a4]
[New Thread 248.0x6b4]
[New Thread 248.0x134]
[New Thread 248.0x798]
[New Thread 248.0x1b0]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 248.0x798]
0x0067ba93 in ff_MPV_frame_end (s=0x4d97048) at
libavcodec/mpegvideo.c:1592
1592 s->last_lambda_for [s->pict_type] =
s->current_picture_ptr->f.qualit
y;
(gdb) bt
#0 0x0067ba93 in ff_MPV_frame_end (s=0x4d97048)
at libavcodec/mpegvideo.c:1592
#1 0x009ca897 in ff_rv34_decode_frame (avctx=0x4d77760, data=0x515b008,
got_picture_ptr=0xfabfefc, avpkt=0xfabfbf0) at libavcodec/rv34.c:1656
#2 0x00561a5e in avcodec_decode_video2 (avctx=0x4d77760,
picture=0x515b008,
got_picture_ptr=0xfabfefc, avpkt=0xfabfe90) at libavcodec/utils.c:1621
#3 0x00402245 in get_video_frame (serial=<optimized out>,
pkt=<optimized out>, pts=<optimized out>, frame=<optimized out>,
is=<optimized out>) at ffplay.c:1663
#4 video_thread (arg=0x4bb0020) at ffplay.c:1837
#5 0x681097ee in SDL_RunThread (data=0x4de2620)
at ./src/thread/SDL_thread.c:204
#6 0x681327d3 in RunThread (data=0x51f3e08)
at ./src/thread/win32/SDL_systhread.c:74
#7 RunThreadViaBeginThreadEx (data=0x51f3e08)
at ./src/thread/win32/SDL_systhread.c:95
#8 0x77c2a3b0 in msvcrt!_endthreadex () from
C:\WINDOWS\system32\msvcrt.dll
#9 0x7c80b729 in KERNEL32!GetModuleFileNameA ()
from C:\WINDOWS\system32\kernel32.dll
#10 0x00000000 in ?? ()
(gdb) disass $pc-32,$pc+32
Dump of assembler code from 0x67ba73 to 0x67bab3:
0x0067ba73 <ff_MPV_frame_end+39>: add %eax,(%eax)
0x0067ba75 <ff_MPV_frame_end+41>: add %ch,%al
0x0067ba77 <ff_MPV_frame_end+43>: sub
%ebx,0x7401a800(%esi,%eax,2)
0x0067ba7e <ff_MPV_frame_end+50>: add (%edi),%cl
0x0067ba80 <ff_MPV_frame_end+52>: ja 0x67ba0d
<ff_MPV_frame_start+2741
>
0x0067ba82 <ff_MPV_frame_end+54>: andl
$0xffffff83,-0x76ffffec(%eax)
0x0067ba89 <ff_MPV_frame_end+61>: test $0x14,%al
0x0067ba8b <ff_MPV_frame_end+63>: add %al,(%eax)
0x0067ba8d <ff_MPV_frame_end+65>: mov 0x1400(%ebx),%edx
=> 0x0067ba93 <ff_MPV_frame_end+71>: mov 0xa8(%edx),%ecx
0x0067ba99 <ff_MPV_frame_end+77>: mov %ecx,0x14c0(%ebx,%eax,4)
0x0067baa0 <ff_MPV_frame_end+84>: cmp $0x3,%eax
0x0067baa3 <ff_MPV_frame_end+87>: je 0x67baab
<ff_MPV_frame_end+95>
0x0067baa5 <ff_MPV_frame_end+89>: mov %eax,0x14ac(%ebx)
0x0067baab <ff_MPV_frame_end+95>: mov 0x38(%ebx),%esi
0x0067baae <ff_MPV_frame_end+98>: test %esi,%esi
0x0067bab0 <ff_MPV_frame_end+100>: je 0x67bb38
<ff_MPV_frame_end+236>
End of assembler dump.
(gdb) info all-registers
eax 0x1 1
ecx 0x0 0
edx 0x0 0
ebx 0x4d97048 81358920
esp 0xfabfa80 0xfabfa80
ebp 0x108 0x108
esi 0x0 0
edi 0x4d9d805 81385477
eip 0x67ba93 0x67ba93 <ff_MPV_frame_end+71>
eflags 0x10202 [ IF RF ]
cs 0x1b 27
ss 0x23 35
ds 0x23 35
es 0x23 35
fs 0x3b 59
gs 0x0 0
st0 -nan(0x001010101) (raw 0xffff0000000001010101)
st1 0 (raw 0x00000000000000000000)
st2 0 (raw 0x00000000000000000000)
st3 0 (raw 0x00000000000000000000)
st4 0 (raw 0x00000000000000000000)
st5 0 (raw 0x00000000000000000000)
st6 1000000 (raw 0x4012f424000000000000)
st7 1357222889.84375 (raw 0x401da1cb27d3b0000000)
fctrl 0xffff027f -64897
fstat 0xffff0020 -65504
ftag 0xffffffff -1
fiseg 0x0 0
fioff 0x0 0
foseg 0xffff0000 -65536
fooff 0x0 0
fop 0x0 0
xmm0 {v4_float = {0x0, 0x0, 0x2, 0x0}, v2_double = {0x0,
0x8000000000000000}, v16_int8 = {0xc, 0x9c, 0x91, 0x7c, 0x0, 0x0,
0x8d,
0x4, 0x68, 0x0, 0x0, 0x40, 0xdb, 0x1, 0x91, 0x7c}, v8_int16 = {0x9c0c,
0x7c91, 0x0, 0x48d, 0x68, 0x4000, 0x1db, 0x7c91}, v4_int32 =
{0x7c919c0c,
0x48d0000, 0x40000068, 0x7c9101db}, v2_int64 = {0x48d00007c919c0c,
0x7c9101db40000068}, uint128 = 0x7c9101db40000068048d00007c919c0c}
xmm1 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0,
0x8000000000000000}, v16_int8 = {0xc0, 0x27, 0x13, 0x68, 0x88, 0x0,
0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0xfa, 0x9f, 0x91, 0x7c}, v8_int16 = {0x27c0,
0x6813, 0x88, 0x0, 0x0, 0x0, 0x9ffa, 0x7c91}, v4_int32 = {0x681327c0,
0x88, 0x0, 0x7c919ffa}, v2_int64 = {0x88681327c0, 0x7c919ffa00000000},
uint128 = 0x7c919ffa0000000000000088681327c0}
xmm2 {v4_float = {0x0, 0x0, 0x2, 0x0}, v2_double = {0x0,
0x8000000000000000}, v16_int8 = {0xc, 0x9c, 0x91, 0x7c, 0x0, 0x0,
0x8d,
0x4, 0x60, 0x0, 0x0, 0x40, 0xdb, 0x1, 0x91, 0x7c}, v8_int16 = {0x9c0c,
0x7c91, 0x0, 0x48d, 0x60, 0x4000, 0x1db, 0x7c91}, v4_int32 =
{0x7c919c0c,
0x48d0000, 0x40000060, 0x7c9101db}, v2_int64 = {0x48d00007c919c0c,
0x7c9101db40000060}, uint128 = 0x7c9101db40000060048d00007c919c0c}
xmm3 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0,
0x8000000000000000}, v16_int8 = {0xb8, 0x7f, 0x13, 0x5, 0x8, 0x0, 0x0,
0x0, 0x98, 0x7c, 0x13, 0x5, 0xfa, 0x9f, 0x91, 0x7c}, v8_int16 =
{0x7fb8,
0x513, 0x8, 0x0, 0x7c98, 0x513, 0x9ffa, 0x7c91}, v4_int32 =
{0x5137fb8,
0x8, 0x5137c98, 0x7c919ffa}, v2_int64 = {0x805137fb8,
0x7c919ffa05137c98}, uint128 = 0x7c919ffa05137c980000000805137fb8}
xmm4 {v4_float = {0x0, 0x0, 0x2, 0x0}, v2_double = {0x0,
0x8000000000000000}, v16_int8 = {0xc, 0x9c, 0x91, 0x7c, 0x0, 0x0,
0x8d,
0x4, 0x60, 0x0, 0x0, 0x40, 0xdb, 0x1, 0x91, 0x7c}, v8_int16 = {0x9c0c,
0x7c91, 0x0, 0x48d, 0x60, 0x4000, 0x1db, 0x7c91}, v4_int32 =
{0x7c919c0c,
0x48d0000, 0x40000060, 0x7c9101db}, v2_int64 = {0x48d00007c919c0c,
0x7c9101db40000060}, uint128 = 0x7c9101db40000060048d00007c919c0c}
xmm5 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0xb8, 0x7f, 0x13, 0x5, 0x10, 0x0, 0x0, 0x0, 0x98, 0x7c,
0x13,
0x5, 0x4c, 0x7, 0x0, 0x0}, v8_int16 = {0x7fb8, 0x513, 0x10, 0x0,
0x7c98,
0x513, 0x74c, 0x0}, v4_int32 = {0x5137fb8, 0x10, 0x5137c98, 0x74c},
v2_int64 = {0x1005137fb8, 0x74c05137c98},
uint128 = 0x0000074c05137c980000001005137fb8}
xmm6 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8 = {0x0, 0x0, 0x0, 0x0, 0x50, 0xfd, 0x6, 0x5, 0x91, 0x25, 0x13,
0x68, 0xa4, 0xfa, 0x6, 0x5}, v8_int16 = {0x0, 0x0, 0xfd50, 0x506,
0x2591,
0x6813, 0xfaa4, 0x506}, v4_int32 = {0x0, 0x506fd50, 0x68132591,
0x506faa4}, v2_int64 = {0x506fd5000000000, 0x506faa468132591},
uint128 = 0x0506faa4681325910506fd5000000000}
xmm7 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0,
0x8000000000000000}, v16_int8 = {0xa8, 0x2f, 0x0, 0x0, 0xa4, 0xff,
0x6,
0x5, 0x94, 0x5c, 0xc2, 0x77, 0x70, 0x20, 0xc0, 0x77}, v8_int16 =
{0x2fa8,
0x0, 0xffa4, 0x506, 0x5c94, 0x77c2, 0x2070, 0x77c0}, v4_int32 =
{0x2fa8,
0x506ffa4, 0x77c25c94, 0x77c02070}, v2_int64 = {0x506ffa400002fa8,
0x77c0207077c25c94}, uint128 = 0x77c0207077c25c940506ffa400002fa8}
mxcsr 0x1f80 [ IM DM ZM OM UM PM ]
mm0 {uint64 = 0x1010101, v2_int32 = {0x1010101, 0x0}, v4_int16
= {
0x101, 0x101, 0x0, 0x0}, v8_int8 = {0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0}}
mm1 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0,
0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0,
0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}
mm4 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0,
0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}
mm5 {uint64 = 0x0, v2_int32 = {0x0, 0x0}, v4_int16 = {0x0, 0x0,
0x0, 0x0}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}
mm6 {uint64 = 0xf424000000000000, v2_int32 = {0x0, 0xf4240000},
v4_int16 = {0x0, 0x0, 0x0, 0xf424}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x24, 0xf4}}
mm7 {uint64 = 0xa1cb27d3b0000000, v2_int32 = {0xb0000000,
0xa1cb27d3}, v4_int16 = {0x0, 0xb000, 0x27d3, 0xa1cb}, v8_int8 = {0x0,
0x0, 0x0, 0xb0, 0xd3, 0x27, 0xcb, 0xa1}}
(gdb)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2093#comment:7>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list