[mythtv] Call for testing branch devel/ffmpeg-resync (mpegts-harmonize)
John Pilkington
johnpilk222 at gmail.com
Sun Jul 24 17:42:47 UTC 2022
On 24/07/2022 16:57, Paul Harrison wrote:
> On 24/07/2022 16:21, John Pilkington wrote:
>
>> On 24/07/2022 12:35, John Pilkington wrote:
>>> On 23/07/2022 20:21, Scott Theisen wrote:
>>>> Hello all,
>>>>
>>>> Following the merge of my FFmpeg cleanup commits to master, branch
>>>> devel/ffmpeg-resync now contains my changes harmonizing our version
>>>> of the mpegts demuxer with FFmpeg 4.4's version.
>>>>
>>>> The main change versus FFmpeg that I couldn't test is DSMCC/MHEG, so
>>>> could someone with access to those streams confirm that it works the
>>>> same as master?
>>>>
>>>> Other testing is, of course, also welcome.
>>>>
>>>> Thanks,
>>>>
>>>> Scott Theisen
>>>
>>> Hi Scott: I have this running in F35 using the OpenGL profile, and
>>> have repeated frontend crashes on quitting playback, either by <Esc>
>>> or at a 'cut to end' cutpoint. Logging via logpath doesn't look much
>>> help and I haven't yet tried gdb.
>>>
>>> On restarting the frontend after a crash the preview for that
>>> recording is missing and stays missing, and there are Preview:
>>> <recordedid> lines in the terminal log. Restarting the backend
>>> doesn't help. The 'unaligned fastbin chunk' reference happens fairly
>>> consistently.
>>>
>>> John
>>>
>>> {{{
>>> 2022-07-24 12:11:00.250601 I ScreenSaverX11: Inhibited X11 screensaver
>>> 2022-07-24 12:11:00.250704 I TV::HandleStateChange(): Main UI disabled.
>>> 2022-07-24 12:11:00.250759 I TV::StartTV(): Entering main playback
>>> loop.
>>> 2022-07-24 12:11:00.268545 I VideoOutput: SetDeinterlacing
>>> (Doublerate 1): Single Medium|CPU Double None
>>> 2022-07-24 12:11:00.268593 I MythDeint: Deinterlacer change: 0x0
>>> None dr:0 tff:1 -> 704x576 YUV420P dr:0 tff:1
>>> 2022-07-24 12:11:00.268876 I GLVid: New frame format: None:None
>>> 704x576 (Tex: 2D) -> YUV420P:YUV420P 704x576 (Tex: 2D)
>>> 2022-07-24 12:11:04.816738 E Preview: 13608:
>>> 2022-07-24 12:11:05.490364 E Preview: 13610:
>>> malloc_consolidate(): unaligned fastbin chunk detected
>>> Handling Aborted
>>> Aborted (core dumped)
>>> }}}
>>
>>
>> I get the crash immediately on trying to run mythpreviewgen from the
>> console. I've seen this long ago, but it got fixed.
>> mythvideoprofile.cpp line 1325 reports No window!
>>
>> The frontend is in a window in a kde plasma screen.
>>
>
> I wonder if this could be related to the other Fedora crash reported
> recently in Issue #589. It seems by default there is more bounds
> checking being done in Fedora which can cause aborts.
>
> https://github.com/MythTV/mythtv/issues/589
>
>
> If you can get a backtrace it may be possible to track down where the
> problem is.
>
>
> Paul H.
It's certainly true that my update from the devel/ffmpeg-resync/morelogs
branch to yesterday's devel/ffmpeg-resync was accompanied by what
appeared to be a big update of F35, icluding a new kernel.
gdb output attached.
-------------- next part --------------
[john at HPFed Bashtests]$ gdb mythpreviewgen -x ${HOME}/gdbcommands
GNU gdb (GDB) Fedora 12.1-1.fc35
Copyright (C) 2022 Free Software Foundation, Inc.
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Reading symbols from mythpreviewgen...
--Type <RET> for more, q to quit, c to continue without paging--
Reading symbols from /usr/lib/debug/usr/bin/mythpreviewgen-33.Pre.782.gd16fafb504-100.fc35.x86_64.debug...
Function "qFatal" not defined.
Breakpoint 1 (qFatal) pending.
This GDB supports auto-downloading debuginfo from the following URLs:
https://debuginfod.fedoraproject.org/
Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
Debuginfod has been disabled.
To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
[New Thread 0x7fffe25ff640 (LWP 19026)]
[New Thread 0x7fffe1dfe640 (LWP 19027)]
2022-07-24 18:18:09.352538 C mythpreviewgen version: HEAD [v33-Pre-d16fafb504] www.mythtv.org
2022-07-24 18:18:09.352543 C Qt version: compile: 5.15.2, runtime: 5.15.2
2022-07-24 18:18:09.352568 I Fedora Linux 35 (Thirty Five) (x86_64)
2022-07-24 18:18:09.352572 N Enabled verbose msgs: general
2022-07-24 18:18:09.352608 N Setting Log Level to LOG_DEBUG
2022-07-24 18:18:09.365286 I Added logging to the console
2022-07-24 18:18:09.365634 I Added logging to /tmp/mythpreviewgen.20220724171809.19023.log
[New Thread 0x7fffe15fd640 (LWP 19028)]
2022-07-24 18:18:09.368591 I Setup Interrupt handler
2022-07-24 18:18:09.368599 I Setup Terminated handler
2022-07-24 18:18:09.368606 I Setup Segmentation fault handler
2022-07-24 18:18:09.368612 I Setup Aborted handler
2022-07-24 18:18:09.368618 I Setup Floating point exception handler
2022-07-24 18:18:09.368624 I Setup Illegal instruction handler
2022-07-24 18:18:09.368631 I Setup Bus error handler
2022-07-24 18:18:09.368643 I Setup Real-time signal 0 handler
2022-07-24 18:18:09.368650 I Setup Hangup handler
2022-07-24 18:18:09.368733 N Using runtime prefix = /usr
2022-07-24 18:18:09.368741 N Using configuration directory = /home/john/.mythtv
2022-07-24 18:18:09.368744 D appbindir = /usr/bin/
2022-07-24 18:18:09.368746 D sharedir = /usr/share/mythtv/
2022-07-24 18:18:09.368749 D libdir = /usr/lib64/mythtv/
2022-07-24 18:18:09.368751 D themedir = /usr/share/mythtv/themes/
2022-07-24 18:18:09.368754 D pluginsdir = /usr/lib64/mythtv/plugins/
2022-07-24 18:18:09.368756 D translationsdir = /usr/share/mythtv/i18n/
2022-07-24 18:18:09.368759 D filtersdir = /usr/lib64/mythtv/filters/
2022-07-24 18:18:09.368764 D cachedir = /home/john/.mythtv/cache
2022-07-24 18:18:09.368766 D remotecachedir = /home/john/.mythtv/cache/remotecache
2022-07-24 18:18:09.368769 D themebasecachedir = /home/john/.mythtv/cache/themecache
2022-07-24 18:18:09.368771 D thumbnaildir = /home/john/.mythtv/cache/thumbnails
2022-07-24 18:18:09.368798 I Assumed character encoding: en_GB.UTF-8
2022-07-24 18:18:09.369008 I Using a profile name of: 'hp_fed1' (Usually the same as this host's name.)
2022-07-24 18:18:09.369022 I DefaultUPnP() - UPNP Search up to 2 secs
2022-07-24 18:18:09.369671 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
[New Thread 0x7fffe0dfc640 (LWP 19029)]
2022-07-24 18:18:09.542106 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
2022-07-24 18:18:09.798631 I DefaultUPnP() - UPNP Search up to 1 secs
2022-07-24 18:18:09.798685 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
2022-07-24 18:18:09.840943 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
2022-07-24 18:18:10.100806 I DefaultUPnP() - UPNP Search up to 1 secs
2022-07-24 18:18:10.100860 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
2022-07-24 18:18:10.125107 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
2022-07-24 18:18:10.384922 I DefaultUPnP() - UPNP Search up to 1 secs
2022-07-24 18:18:10.384975 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
2022-07-24 18:18:10.606284 D MMulticastSocketDevice(:8): setsockopt - IP_MULTICAST_IF
eno: Cannot assign requested address (99)
2022-07-24 18:18:11.566322 A Cannot find default UPnP backend
2022-07-24 18:18:11.566349 I Start up testing connections. DB 192.168.1.68, BE , attempt 0, status start, Delay: 2000
2022-07-24 18:18:11.566361 D PortChecker::checkPort(): host 192.168.1.68 port 3306 timeLimit 1000 linkLocalOnly 0
2022-07-24 18:18:12.066999 D PortChecker::checkPort(): socket state 3
2022-07-24 18:18:12.067219 D PortChecker::checkPort(): host 192.168.1.68 port 3306 timeLimit 1000 linkLocalOnly 0
2022-07-24 18:18:12.567780 D PortChecker::checkPort(): socket state 3
[New Thread 0x7fffd3fff640 (LWP 19031)]
2022-07-24 18:18:12.783467 D PortChecker::checkPort(): host 192.168.1.68 port 3306 timeLimit 30000 linkLocalOnly 1
2022-07-24 18:18:12.786372 D FindDatabase() - Success!
2022-07-24 18:18:12.786425 D PortChecker::checkPort(): host 192.168.1.68 port 3306 timeLimit 30000 linkLocalOnly 1
2022-07-24 18:18:12.789521 N Setting QT default locale to en_GB
2022-07-24 18:18:12.789526 I Current locale en_GB
2022-07-24 18:18:12.789566 N Reading locale defaults from /usr/share/mythtv//locales/en_gb.xml
2022-07-24 18:18:12.829063 D PowerDBus: Acquired delay FD: 17
[New Thread 0x7fffd37fe640 (LWP 19044)]
2022-07-24 18:18:12.925497 D PowerDBus: Max inhibit delay: 5seconds
2022-07-24 18:18:12.925731 I Power: On AC power
2022-07-24 18:18:12.925743 I Power: Supported actions: Suspend,Hibernate,Restart,Shutdown,HybridSleep
2022-07-24 18:18:12.934963 I Preview from bookmark (frame 5340)
2022-07-24 18:18:12.953198 I Player(0): Opening '/home/john/SGs/RecsSG4/20002_20220723205800.ts'
2022-07-24 18:18:12.957347 E VideoProfile: No window!
2022-07-24 18:18:12.958573 E VideoProfile: No window!
2022-07-24 18:18:12.982339 E VideoProfile: No window!
[New Thread 0x7fffd29ff640 (LWP 19045)]
[New Thread 0x7fffd21fe640 (LWP 19047)]
[New Thread 0x7fffd19fd640 (LWP 19049)]
2022-07-24 18:18:13.135707 D PortChecker::checkPort(): host 192.168.1.68 port 3306 timeLimit 30000 linkLocalOnly 1
2022-07-24 18:18:13.156914 I MythCoreContext::ConnectCommandSocket(): Connecting to backend server: 192.168.1.68:6543 (try 1 of 5)
2022-07-24 18:18:13.164392 I MythCoreContext::CheckProtoVersion(): Using protocol version 91 BuzzOff
[New Thread 0x7fffd11fc640 (LWP 19051)]
[New Thread 0x7fffb7a2d640 (LWP 19052)]
2022-07-24 18:18:13.189845 I AFD: codec mp2 has 2 channels
2022-07-24 18:18:13.190015 I AFD: Opened codec 0x5555557a7800, id(mp2) type(Audio)
2022-07-24 18:18:13.190029 I AFD: codec mp3 has 0 channels
2022-07-24 18:18:13.190060 I AFD: Opened codec 0x5555559385c0, id(mp3) type(Audio)
2022-07-24 18:18:13.190233 I AFD: Opened codec 0x5555559ae180, id(dvb_subtitle) type(Subtitle)
2022-07-24 18:18:13.190366 I AFD: Using ffmpeg for video decoding
2022-07-24 18:18:13.191170 I AFD: Opened codec 0x555555a37880, id(mpeg2video) type(Video)
[New Thread 0x7fffb722c640 (LWP 19053)]
[New Thread 0x7fffb6a2b640 (LWP 19054)]
[Thread 0x7fffb6a2b640 (LWP 19054) exited]
[Thread 0x7fffb722c640 (LWP 19053) exited]
[Thread 0x7fffb7a2d640 (LWP 19052) exited]
[Thread 0x7fffd11fc640 (LWP 19051) exited]
corrupted size vs. prev_size in fastbins
Thread 1 "mythpreviewgen" received signal SIGABRT, Aborted.
0x00007ffff5ea1afc in __pthread_kill_implementation () from /usr/lib64/libc.so.6
Thread 10 (Thread 0x7fffd19fd640 (LWP 19049) "MythSocketThrea"):
#0 0x00007ffff5f425de in ppoll () at /usr/lib64/libc.so.6
#1 0x00007ffff68f41d0 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2 0x00007ffff2d5aeb7 in QNativeSocketEnginePrivate::nativeSelect(int, bool, bool, bool*, bool*) const () at /usr/lib64/libQt5Network.so.5
#3 0x00007ffff2d58bc5 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, int, bool*) () at /usr/lib64/libQt5Network.so.5
#4 0x00007ffff2d49f05 in QAbstractSocket::waitForReadyRead(int) () at /usr/lib64/libQt5Network.so.5
#5 0x00007ffff6e8c53d in MythSocket::ReadStringListReal(QStringList*, std::chrono::duration<long, std::ratio<1l, 1000l> >, bool*) (this=0x7fffc4025dd0, list=0x7fffd29fe660, timeoutMS=..., ret=0x7fffd29fe607) at mythsocket.cpp:825
timer = {m_timer = {t1 = 30682, t2 = 685272673}, m_offset = {__r = 0}}
elapsed = {__r = <optimized out>}
__FUNCTION__ = "ReadStringListReal"
sizestr = {d = 0x7fffb8006ee0}
sizes = {d = 0xcf8028b5d18de000}
ok = false
btr = <optimized out>
utf8 = {d = 0x7fffd19fc4d8}
readoffset = <optimized out>
errmsgtime = {__r = <optimized out>}
str = {d = 0x7ffff6ecf535 <MythCoreContext::readyRead(MythSocket*)+485>}
#6 0x00007ffff68d1339 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#7 0x00007ffff68a6bcb in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#8 0x00007ffff68aa156 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#9 0x00007ffff68f84e7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /usr/lib64/libQt5Core.so.5
#10 0x00007ffff23aa0af in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#11 0x00007ffff23ff308 in g_main_context_iterate.constprop () at /usr/lib64/libglib-2.0.so.0
#12 0x00007ffff23a78a3 in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#13 0x00007ffff68f7f88 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#14 0x00007ffff68a55f2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#15 0x00007ffff66e834a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#16 0x00007ffff6e80c71 in MThreadInternal::QThreadRun() (this=<optimized out>) at mthread.cpp:80
#17 MThread::run() (this=0x7fffc40264b0) at mthread.cpp:321
#18 MThreadInternal::run() (this=<optimized out>) at mthread.cpp:78
#19 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#20 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#21 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 9 (Thread 0x7fffd21fe640 (LWP 19047) "MythSocketThrea"):
#0 0x00007ffff5f424df in poll () at /usr/lib64/libc.so.6
#1 0x00007ffff23ff29c in g_main_context_iterate.constprop () at /usr/lib64/libglib-2.0.so.0
#2 0x00007ffff23a78a3 in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3 0x00007ffff68f7f88 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4 0x00007ffff68a55f2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5 0x00007ffff66e834a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007ffff6e80c71 in MThreadInternal::QThreadRun() (this=<optimized out>) at mthread.cpp:80
#7 MThread::run() (this=0x7fffc4025490) at mthread.cpp:321
#8 MThreadInternal::run() (this=<optimized out>) at mthread.cpp:78
#9 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#10 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#11 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 8 (Thread 0x7fffd29ff640 (LWP 19045) "PT1"):
#0 0x00007ffff5e3f3ed in syscall () at /usr/lib64/libc.so.6
#1 0x00007ffff66eb46e in QSemaphore::acquire(int) () at /usr/lib64/libQt5Core.so.5
#2 0x00007ffff68b542f in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at /usr/lib64/libQt5Core.so.5
#3 0x00007ffff68b665a in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /usr/lib64/libQt5Core.so.5
#4 0x00007ffff6e86311 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=<optimized out>, member=0x7ffff7019b6e "ReadStringListReal", obj=0x7fffc4025dd0) at /usr/include/qt5/QtCore/qobjectdefs.h:444
ret = false
#5 MythSocket::ReadStringList(QStringList&, std::chrono::duration<long, std::ratio<1l, 1000l> >) (this=this at entry=0x7fffc4025dd0, list=..., timeoutMS=timeoutMS at entry=...) at mythsocket.cpp:322
ret = false
#6 0x00007ffff6ec6023 in MythCoreContext::ConnectEventSocket(QString const&, int) (this=<optimized out>, hostname=<optimized out>, port=6543) at mythcorecontext.cpp:565
eventSock = 0x7fffc4025dd0
__FUNCTION__ = "ConnectEventSocket"
__func__ = "ConnectEventSocket"
str = {d = 0x7fffc4026940}
strlist = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7ffff6977cd0 <QListData::shared_null>}, d = 0x7ffff6977cd0 <QListData::shared_null>}}, <No data fields>}
ok = true
#7 0x00007ffff6ecc8c4 in MythCoreContext::ConnectToMasterServer(bool, bool) (this=0x5555556cfb70, blockingClient=<optimized out>, openEventSocket=<optimized out>) at mythcorecontext.cpp:410
__FUNCTION__ = "ConnectToMasterServer"
__func__ = "ConnectToMasterServer"
server = {d = 0x7fffc400e7d0}
port = 6543
proto_mismatch = false
#8 0x00007ffff6ecd254 in MythCoreContext::SendReceiveStringList(QStringList&, bool, bool) (this=0x5555556cfb70, strlist=..., quickTimeout=<optimized out>, block=<optimized out>) at mythcorecontext.cpp:1394
msg = {d = 0x7ffff6977260 <QArrayData::shared_null>}
__FUNCTION__ = "SendReceiveStringList"
__func__ = "SendReceiveStringList"
query_type = {d = 0x7fffc4005260}
locker = {val = 93824993787025}
ok = <optimized out>
#9 0x00007ffff6ed2e74 in SendAsyncMessage::run() (this=0x7fffc0004a80) at mythcorecontext.cpp:1509
strlist = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7fffc4005470}, d = 0x7fffc4005470}}, <No data fields>}
#10 0x00007ffff6e8599b in MPoolThread::run() (this=0x7fffc0004b70) at mthreadpool.cpp:142
autodelete = true
t = {m_timer = {t1 = 30682, t2 = 653899820}, m_offset = {__r = 0}}
locker = {val = 140736414632849}
#11 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#12 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#13 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 7 (Thread 0x7fffd37fe640 (LWP 19044) "PT0"):
#0 0x00007ffff5e9c94a in __futex_abstimed_wait_common () at /usr/lib64/libc.so.6
#1 0x00007ffff5e9f454 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libc.so.6
#2 0x00007ffff66eeffa in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#3 0x00007ffff66ef0fb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#4 0x00007ffff6d4beef in ProgramInfoUpdater::run() (this=0x5555555d04f0) at programinfoupdater.cpp:99
workDone = true
#5 0x00007ffff6e8599b in MPoolThread::run() (this=0x555555710de0) at mthreadpool.cpp:142
autodelete = false
t = {m_timer = {t1 = 30682, t2 = 452859913}, m_offset = {__r = 0}}
locker = {val = 93824994053633}
#6 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#7 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#8 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 6 (Thread 0x7fffd3fff640 (LWP 19031) "QDBusConnection"):
#0 0x00007ffff5f424df in poll () at /usr/lib64/libc.so.6
#1 0x00007ffff23ff29c in g_main_context_iterate.constprop () at /usr/lib64/libglib-2.0.so.0
#2 0x00007ffff23a78a3 in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3 0x00007ffff68f7f88 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4 0x00007ffff68a55f2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5 0x00007ffff66e834a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007ffff44f2b7b in QDBusConnectionManager::run() () at /usr/lib64/libQt5DBus.so.5
#7 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#8 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#9 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 5 (Thread 0x7fffe0dfc640 (LWP 19029) "TaskQueue"):
#0 0x00007ffff5f13605 in clock_nanosleep at GLIBC_2.2.5 () at /usr/lib64/libc.so.6
#1 0x00007ffff5f181a7 in nanosleep () at /usr/lib64/libc.so.6
#2 0x00007ffff68f7875 in qt_nanosleep(timespec) () at /usr/lib64/libQt5Core.so.5
#3 0x00007ffff7143c78 in TaskQueue::run() (this=0x5555556d0f10) at /usr/include/c++/11/chrono:537
pTask = 0x0
__FUNCTION__ = "run"
#4 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#5 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#6 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 4 (Thread 0x7fffe15fd640 (LWP 19028) "SSDP"):
#0 0x00007ffff5f44c3d in select () at /usr/lib64/libc.so.6
#1 0x00007ffff714114e in SSDP::run() (this=0x5555556cffb0) at ssdp.cpp:287
nMaxSocket = 11
count = <optimized out>
read_set = {fds_bits = {3328, 0 <repeats 15 times>}}
timeout = {tv_sec = 1, tv_usec = 0}
__FUNCTION__ = "run"
#2 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#3 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#4 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 3 (Thread 0x7fffe1dfe640 (LWP 19027) "Logger"):
#0 0x00007ffff5e9c94a in __futex_abstimed_wait_common () at /usr/lib64/libc.so.6
#1 0x00007ffff5e9f454 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libc.so.6
#2 0x00007ffff66eeffa in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#3 0x00007ffff66ef0fb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#4 0x00007ffff6f1cda2 in LoggerThread::run() (this=0x5555556c5cf0) at logging.cpp:293
item = <optimized out>
__FUNCTION__ = "run"
dieNow = false
qLock = {val = 140737337972561}
#5 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#6 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#7 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 2 (Thread 0x7fffe25ff640 (LWP 19026) "LogForward"):
#0 0x00007ffff5e9c94a in __futex_abstimed_wait_common () at /usr/lib64/libc.so.6
#1 0x00007ffff5e9f454 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libc.so.6
#2 0x00007ffff66eeffa in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#3 0x00007ffff66ef0fb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#4 0x00007ffff6f29d78 in LogForwardThread::run() (this=0x5555556c5fe0) at loggingserver.cpp:670
lock = {val = 140737337972601}
processed = <optimized out>
loggers = {<QListSpecialMethods<LoggerBase*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7fffe25fe9e8}, d = 0x7fffe25fe9e8}}
#5 0x00007ffff66e9546 in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#6 0x00007ffff5e9fdb2 in start_thread () at /usr/lib64/libc.so.6
#7 0x00007ffff5e3f9e0 in clone3 () at /usr/lib64/libc.so.6
Thread 1 (Thread 0x7fffe91ffb80 (LWP 19023) "mythpreviewgen"):
#0 0x00007ffff5ea1afc in __pthread_kill_implementation () at /usr/lib64/libc.so.6
#1 0x00007ffff5e552a6 in raise () at /usr/lib64/libc.so.6
#2 0x00007ffff5e287f3 in abort () at /usr/lib64/libc.so.6
#3 0x00007ffff5e95af7 in __libc_message () at /usr/lib64/libc.so.6
#4 0x00007ffff5eabbbc in () at /usr/lib64/libc.so.6
#5 0x00007ffff5eac93c in malloc_consolidate () at /usr/lib64/libc.so.6
#6 0x00007ffff5ead930 in _int_free () at /usr/lib64/libc.so.6
#7 0x00007ffff5eaff55 in free () at /usr/lib64/libc.so.6
#8 0x00007ffff4239e76 in av_free (ptr=<optimized out>) at libavutil/mem.c:224
#9 0x00007ffff481e745 in avcodec_parameters_free (ppar=<optimized out>) at libavcodec/codec_par.c:69
par = <optimized out>
#10 0x00007ffff5bb771e in free_stream (pst=0x555555cbe448) at libavformat/utils.c:4474
st = 0x555555a21340
i = <optimized out>
#11 0x00007ffff5bc45d1 in avformat_free_context (s=0x55555575c3c0) at libavformat/utils.c:4515
i = <optimized out>
#12 0x00007ffff5bc4843 in avformat_close_input (ps=0x55555575a9d8) at libavformat/utils.c:4564
s = 0x55555575c3c0
pb = <optimized out>
#13 0x00007ffff77c88c9 in AvFormatDecoder::CloseContext() (this=this at entry=0x55555575a440) at decoders/avformatdecoder.cpp:454
fmt = 0x7ffff5c7ed40 <ff_mythtv_mpegts_demuxer>
#14 0x00007ffff77c9649 in AvFormatDecoder::~AvFormatDecoder() (this=0x55555575a440, __in_chrg=<optimized out>) at decoders/avformatdecoder.cpp:401
#15 0x00007ffff77c9a4d in AvFormatDecoder::~AvFormatDecoder() (this=0x55555575a440, __in_chrg=<optimized out>) at decoders/avformatdecoder.cpp:422
#16 0x00007ffff774b143 in MythPlayer::SetDecoder(DecoderBase*) (this=0x55555573b8d0, dec=0x0) at mythplayer.cpp:1907
__FUNCTION__ = "SetDecoder"
#17 0x00007ffff7745c7b in MythPlayer::StopPlaying() (this=0x55555573b8d0) at mythplayer.cpp:965
__FUNCTION__ = "StopPlaying"
#18 0x00007ffff77833a8 in PlayerContext::StopPlaying() const (this=0x555555710840) at playercontext.cpp:148
locker = {val = 93824994052393}
#19 PlayerContext::SetPlayer(MythPlayer*) (this=0x555555710840, newplayer=0x0) at playercontext.cpp:457
locker = {val = 93824994052393}
#20 0x00007ffff7783e4e in PlayerContext::TeardownPlayer() (this=0x555555710840) at playercontext.cpp:47
#21 0x00007ffff7784b61 in PlayerContext::~PlayerContext() (this=0x555555710840, __in_chrg=<optimized out>) at playercontext.cpp:36
#22 0x00007ffff7526e97 in PreviewGenerator::GetScreenGrab(ProgramInfo const&, QString const&, std::chrono::duration<long, std::ratio<1l, 1l> >, long long, int&, int&, int&, float&) (pginfo=..., filename=..., seektime=..., seekframe=5340, bufferlen=@0x7fffffffd45c: 0, video_width=@0x7fffffffd454: 704, video_height=@0x7fffffffd458: 576, video_aspect=@0x7fffffffd450: 1.77777779) at previewgenerator.cpp:848
retbuf = 0x7fffb609e040 ""
__FUNCTION__ = "GetScreenGrab"
buffer = <optimized out>
ctx = 0x555555710840
player = 0x55555573b8d0
pos_text = {d = 0x7ffff6f225d0 <QList<LoggingItem*>::append(LoggingItem* const&)+64>}
#23 0x00007ffff7529381 in PreviewGenerator::LocalPreviewRun() (this=0x55555570cd30) at previewgenerator.cpp:695
aspect = 1.77777779
captime = {__r = 0}
capframe = <optimized out>
dt = {d = {d = 0x18231376fc61f, data = {status = 31, msecs = 1658683092934}}}
__FUNCTION__ = "LocalPreviewRun"
width = 704
height = 576
sz = 0
data = <optimized out>
outname = {d = 0x555555714ad0}
format = {d = 0x555555711a40}
dw = <optimized out>
dh = <optimized out>
ok = <optimized out>
#24 0x00007ffff752a388 in PreviewGenerator::RunReal() (this=this at entry=0x55555570cd30) at previewgenerator.cpp:145
msg = {d = 0x7ffff6977260 <QArrayData::shared_null>}
tm = {mds = 65892931}
te = {t1 = 30682, t2 = 449994013}
ok = false
is_local = true
__FUNCTION__ = "RunReal"
locker = {val = 140737488344640}
#25 0x0000555555559873 in preview_helper(unsigned int, QDateTime, long long, std::chrono::duration<long, std::ratio<1l, 1l> >, QSize, QString const&, QString const&) (chanid=<optimized out>, starttime=..., previewFrameNumber=0, previewSeconds=..., previewSize=..., infile=<optimized out>, outfile=...) at mythpreviewgen.cpp:122
__FUNCTION__ = "preview_helper"
pginfo = 0x5555556c3800
previewgen = 0x55555570cd30
ok = <optimized out>
#26 0x0000555555558851 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at mythpreviewgen.cpp:197
cmdline = {<MythCommandLineParser> = {_vptr.MythCommandLineParser = 0x55555555eaa0 <vtable for MythPreviewGeneratorCommandLineParser+16>, m_appname = {d = 0x5555556b8ee0}, m_optionedArgs = {d = 0x5555556b9480}, m_namedArgs = {d = 0x5555556b93f0}, m_passthroughActive = false, m_overridesImported = false, m_verbose = false}, <No data fields>}
a = <incomplete type>
retval = <optimized out>
callCleanup = {m_cleanFunction = 0x555555558c40 <(anonymous namespace)::cleanup()>}
__FUNCTION__ = "main"
ret = <optimized out>
Missing separate debuginfos, use: dnf debuginfo-install alsa-lib-1.2.7.2-1.fc35.x86_64 avahi-compat-libdns_sd-0.8-14.fc35.x86_64 avahi-libs-0.8-14.fc35.x86_64 bzip2-libs-1.0.8-9.fc35.x86_64 dbus-libs-1.12.22-1.fc35.x86_64 elfutils-libelf-0.187-4.fc35.x86_64 elfutils-libs-0.187-4.fc35.x86_64 flac-libs-1.3.4-1.fc35.x86_64 fontconfig-2.13.94-5.fc35.x86_64 freetype-2.11.0-6.fc35.x86_64 fribidi-1.0.11-3.fc35.x86_64 glib2-2.70.5-1.fc35.x86_64 glibc-2.34-38.fc35.x86_64 gmp-6.2.0-7.fc35.x86_64 gnutls-3.7.6-3.fc35.x86_64 gsm-1.0.19-6.fc35.x86_64 gstreamer1-plugins-base-1.20.0-1.fc35.x86_64 hdhomerun-20200907-3.fc35.x86_64 jack-audio-connection-kit-1.9.19-1.fc35.x86_64 krb5-libs-1.19.2-8.fc35.x86_64 lame-libs-3.100-11.fc35.x86_64 libX11-1.7.3.1-1.fc35.x86_64 libXau-1.0.9-7.fc35.x86_64 libXext-1.3.4-7.fc35.x86_64 libXfixes-6.0.0-2.fc35.x86_64 libXrandr-1.5.2-7.fc35.x86_64 libXrender-0.9.10-15.fc35.x86_64 libaom-3.2.0-2.fc35.x86_64 libass-0.15.2-1.fc35.x86_64 libasyncns-0.8-21.fc35.x86_64 libavc1394-0.5.4-16.fc35.x86_64 libblkid-2.37.4-1.fc35.x86_64 libbluray-1.3.1-1.fc35.x86_64 libbrotli-1.0.9-6.fc35.x86_64 libdav1d-0.9.2-1.fc35.x86_64 libdb-5.3.28-50.fc35.x86_64 libgcc-11.3.1-2.fc35.x86_64 libgcrypt-1.9.4-1.fc35.x86_64 libglvnd-egl-1.3.4-2.fc35.x86_64 libglvnd-glx-1.3.4-2.fc35.x86_64 libgpg-error-1.43-1.fc35.x86_64 libicu-69.1-6.fc35.x86_64 libidn2-2.3.2-3.fc35.x86_64 libiec61883-1.2.0-27.fc35.x86_64 libjpeg-turbo-2.1.0-3.fc35.x86_64 libjxl-0.6.1-6.fc35.x86_64 libogg-1.3.5-2.fc35.x86_64 libpng-1.6.37-11.fc35.x86_64 libraw1394-2.1.2-14.fc35.x86_64 libsamplerate-0.2.2-1.fc35.x86_64 libselinux-3.3-1.fc35.x86_64 libstdc++-11.3.1-2.fc35.x86_64 libtasn1-4.16.0-6.fc35.x86_64 libudfread-1.1.2-2.fc35.x86_64 libunistring-0.9.10-14.fc35.x86_64 libunwind-1.5.0-1.fc35.x86_64 libva-2.13.0-3.fc35.x86_64 libvdpau-1.5-1.fc35.x86_64 libvorbis-1.3.7-4.fc35.x86_64 libwayland-client-1.20.0-4.fc35.x86_64 libxcb-1.13.1-8.fc35.x86_64 libxml2-2.9.14-1.fc35.x86_64 libxslt-1.1.35-2.fc35.x86_64 libzip-1.8.0-2.fc35.x86_64 lz4-libs-1.9.3-3.fc35.x86_64 lzo-2.10-5.fc35.x86_64 nettle-3.8-1.fc35.x86_64 openssl-libs-1.1.1q-1.fc35.x86_64 orc-0.4.31-5.fc35.x86_64 p11-kit-0.23.22-4.fc35.x86_64 pulseaudio-libs-15.0-2.fc35.x86_64 qt5-qtbase-5.15.2-31.fc35.x86_64 qt5-qtbase-gui-5.15.2-31.fc35.x86_64 qt5-qtbase-mysql-5.15.2-31.fc35.x86_64 qt5-qtdeclarative-5.15.2-8.fc35.x86_64 qt5-qtsensors-5.15.2-5.fc35.x86_64 qt5-qtwebkit-5.212.0-0.60.alpha4.fc35.x86_64 soundtouch-2.3.1-1.fc35.x86_64 systemd-libs-249.12-5.fc35.x86_64 x264-libs-0.163-2.20210613git5db6aa6.fc35.x86_64 x265-libs-3.5-2.fc35.x86_64 xvidcore-1.3.7-6.fc35.x86_64 zlib-1.2.11-30.fc35.x86_64
(gdb)
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