New submission from Rafael Diniz <[EMAIL PROTECTED]>:

The playback of the file:

ftp://upload.mplayerhq.hu/MPlayer/incoming/rafael2k/ffaac_crash.ts

crashes inside the aac code.

The description of the crash is in:
ftp://upload.mplayerhq.hu/MPlayer/incoming/rafael2k/ffaac_crash.txt

and also here:

The AAC decoder is from:
http://svn.mplayerhq.hu/soc/aac/
Directory revision:     2624 (of 2676)
(the current date is 07/04/2008)


--
$ ffplay ffaac_crash.ts
FFplay version SVN-r14067, Copyright (c) 2003-2008 Fabrice Bellard, et al.
  configuration: --prefix=/usr --enable-shared --enable-pthreads
--enable-swscale --enable-debug --enable-x11grab --enable-libmp3lame
--enable-libvorbis --enable-libtheora --enable-libfaac --enable-libx264
--enable-postproc --enable-gpl --disable-stripping
  libavutil version: 49.7.0
  libavcodec version: 51.58.0
  libavformat version: 52.16.0
  libavdevice version: 52.0.0
  built on Jul  4 2008 13:19:52, gcc: 4.2.3
--

Now running inside gdb:


$ gdb ffplay_g
GNU gdb 6.8
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-slackware-linux"...
(gdb) run ffaac_crash.ts
Starting program: /usr/bin/ffplay_g ffaac_crash.ts
[Thread debugging using libthread_db enabled]
FFplay version SVN-r14067, Copyright (c) 2003-2008 Fabrice Bellard, et al.
  configuration: --prefix=/usr --enable-shared --enable-pthreads
--enable-swscale --enable-debug --enable-x11grab --enable-libmp3lame
--enable-libvorbis --enable-libtheora --enable-libfaac --enable-libx264
--enable-postproc --enable-gpl --disable-stripping
  libavutil version: 49.7.0
  libavcodec version: 51.58.0
  libavformat version: 52.16.0
  libavdevice version: 52.0.0
  built on Jul  4 2008 13:19:52, gcc: 4.2.3
[New Thread 0xb71986c0 (LWP 4089)]
[New Thread 0xb7161b90 (LWP 4092)]
[New Thread 0xb68dab90 (LWP 4093)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb68dab90 (LWP 4093)]
ff_mpeg4audio_get_config (c=0x80d32d4, buf=0x0, buf_size=0) at
libavcodec/bitstream.h:658
658         UPDATE_CACHE(re, s)
(gdb) bt
#0  ff_mpeg4audio_get_config (c=0x80d32d4, buf=0x0, buf_size=0) at
libavcodec/bitstream.h:658
#1  0xb79a6aa2 in aac_decode_init (avccontext=0x8072cc0) at libavcodec/aac.c:741
#2  0xb793e5c9 in avcodec_open (avctx=0x8072cc0, codec=0xb7cbd740) at
libavcodec/utils.c:831
#3  0x0804be8e in stream_component_open (is=0xb68db020, stream_index=0) at
ffplay.c:1715
#4  0x0804d78b in decode_thread (arg=0xb68db020) at ffplay.c:1962
#5  0xb778696b in ?? () from /usr/lib/libSDL-1.2.so.0
#6  0xb68db020 in ?? ()
#7  0x0804d590 in ?? ()
#8  0x0809b7f0 in ?? ()
#9  0xb77dc9c4 in ?? () from /usr/lib/libSDL-1.2.so.0
#10 0x00000000 in ?? ()
(gdb) disass $pc-32 $pc+32
Dump of assembler code from 0xb7b37aba to 0xb7b37afa:
0xb7b37aba <ff_mpeg4audio_get_config+10>:       sbb    $0x8b,%al
0xb7b37abc <ff_mpeg4audio_get_config+12>:       je     0xb7b37ae2
<ff_mpeg4audio_get_config+50>
0xb7b37abe <ff_mpeg4audio_get_config+14>:       and    %cl,-0x3edbdbbc(%ebx)
0xb7b37ac4 <ff_mpeg4audio_get_config+20>:       loopne 0xb7b37ac9
<ff_mpeg4audio_get_config+25>
0xb7b37ac6 <ff_mpeg4audio_get_config+22>:       mov    %eax,(%esp)
0xb7b37ac9 <ff_mpeg4audio_get_config+25>:       js     0xb7b37be7
<ff_mpeg4audio_get_config+311>
0xb7b37acf <ff_mpeg4audio_get_config+31>:       js     0xb7b37be7
<ff_mpeg4audio_get_config+311>
0xb7b37ad5 <ff_mpeg4audio_get_config+37>:       mov    %esi,%eax
0xb7b37ad7 <ff_mpeg4audio_get_config+39>:       lea    0x1(%esi),%ecx
0xb7b37ada <ff_mpeg4audio_get_config+42>:       mov    (%eax),%eax
0xb7b37adc <ff_mpeg4audio_get_config+44>:       bswap  %eax
0xb7b37ade <ff_mpeg4audio_get_config+46>:       mov    %eax,%edx
0xb7b37ae0 <ff_mpeg4audio_get_config+48>:       shr    $0xfb,%edx
0xb7b37ae3 <ff_mpeg4audio_get_config+51>:       cmp    $0x1f,%edx
0xb7b37ae6 <ff_mpeg4audio_get_config+54>:       je     0xb7b37cb5
<ff_mpeg4audio_get_config+517>
0xb7b37aec <ff_mpeg4audio_get_config+60>:       mov    %ecx,%eax
0xb7b37aee <ff_mpeg4audio_get_config+62>:       mov    %esi,%ecx
0xb7b37af0 <ff_mpeg4audio_get_config+64>:       mov    $0x5,%edi
0xb7b37af5 <ff_mpeg4audio_get_config+69>:       movl   $0x9,0x4(%esp)
End of assembler dump.
(gdb) info all-registers
eax            0x0      0
ecx            0x1      1
edx            0x0      0
ebx            0x0      0
esp            0xb68da0d4       0xb68da0d4
ebp            0x80d32d4        0x80d32d4
esi            0x0      0
edi            0x0      0
eip            0xb7b37ada       0xb7b37ada <ff_mpeg4audio_get_config+42>
eflags         0x10246  [ PF ZF IF RF ]
cs             0x73     115
ss             0x7b     123
ds             0x7b     123
es             0x7b     123
fs             0x0      0
gs             0x33     51
st0            -nan(0x8080808080808080) (raw 0xffff8080808080808080)
st1            -nan(0x8080808080808080) (raw 0xffff8080808080808080)
st2            -nan(0x08f8f8f8f)        (raw 0xffff000000008f8f8f8f)
st3            -nan(0x080808080)        (raw 0xffff0000000080808080)
st4            -nan(0x081818181)        (raw 0xffff0000000081818181)
st5            22.4775218963623046875   (raw 0x4003b3d1f70000000000)
st6            5000000  (raw 0x40159896800000000000)
st7            16384000 (raw 0x4016fa00000000000000)
fctrl          0x37f    895
fstat          0x120    288
ftag           0xffff   65535
fiseg          0x73     115
fioff          0xb7f05d52       -1208984238
foseg          0x7b     123
fooff          0x809cb28        134859560
fop            0x398    920
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}
---Type <return> to continue, or q <return> to quit---
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 = 0x8080808080808080, v2_int32 = {0x80808080,
0x80808080}, v4_int16 = {0x8080, 0x8080, 0x8080,
    0x8080}, v8_int8 = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80}}
mm1            {uint64 = 0x8080808080808080, v2_int32 = {0x80808080,
0x80808080}, v4_int16 = {0x8080, 0x8080, 0x8080,
    0x8080}, v8_int8 = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80}}
mm2            {uint64 = 0x8f8f8f8f, v2_int32 = {0x8f8f8f8f, 0x0}, v4_int16 =
{0x8f8f, 0x8f8f, 0x0, 0x0}, v8_int8 = {0x8f,
    0x8f, 0x8f, 0x8f, 0x0, 0x0, 0x0, 0x0}}
mm3            {uint64 = 0x80808080, v2_int32 = {0x80808080, 0x0}, v4_int16 =
{0x8080, 0x8080, 0x0, 0x0}, v8_int8 = {0x80,
    0x80, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0}}
mm4            {uint64 = 0x81818181, v2_int32 = {0x81818181, 0x0}, v4_int16 =
{0x8181, 0x8181, 0x0, 0x0}, v8_int8 = {0x81,
    0x81, 0x81, 0x81, 0x0, 0x0, 0x0, 0x0}}
mm5            {uint64 = 0xb3d1f70000000000, v2_int32 = {0x0, 0xb3d1f700},
v4_int16 = {0x0, 0x0, 0xf700, 0xb3d1},
  v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0xf7, 0xd1, 0xb3}}
mm6            {uint64 = 0x9896800000000000, v2_int32 = {0x0, 0x98968000},
v4_int16 = {0x0, 0x0, 0x8000, 0x9896},
  v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x96, 0x98}}
mm7            {uint64 = 0xfa00000000000000, v2_int32 = {0x0, 0xfa000000},
v4_int16 = {0x0, 0x0, 0x0, 0xfa00}, v8_int8 = {
    0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa}}

----------
messages: 2344
nosy: rafael2k
priority: normal
status: new
substatus: new
title: Mpeg TS playback problem
topic: avcodec
type: bug

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FFmpeg issue tracker <[EMAIL PROTECTED]>
<https://roundup.mplayerhq.hu/roundup/ffmpeg/issue510>
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