[mythtv] Re: PVR-250 freezes when live tv buffer is full
W Jason McMillon
jason_mcmillon at yahoo.com
Wed Jun 4 18:22:18 EDT 2003
I get to freeze by starting the backend, then starting
the frontend, selecting TV, then selecting live TV. I
am able to watch live TV for about 3 seconds before it
locks. Here is the frontend backtrace using the
latest gdb I was able to find:
GNU gdb 5.3
Copyright 2002 Free Software Foundation, Inc.
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This GDB was configured as "i686-pc-linux-gnu"...
(gdb) run
Starting program: /usr/local/bin/mythfrontend
[New Thread 16384 (LWP 2320)]
Xlib: extension "GLX" missing on display ":0.0".
Xlib: extension "GLX" missing on display ":0.0".
connecting to backend server: 192.168.0.3:6543
[New Thread 32769 (LWP 2323)]
[New Thread 16386 (LWP 2324)]
Changing from None to WatchingLiveTV
[New Thread 32771 (LWP 2328)]
[New Thread 49156 (LWP 2329)]
Input #0, mpeg, from
'rbuf://192.168.0.3:6543/home/mythtv/video/ringbuf18.nuv':
Stream #0.0: Video: mpegvideo, 480x480, 29.97 fps,
16000 kb/s
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 384 kb/s
audio device cannot report buffer state accurately,
audio/video sync will be bad, continuing anyway
Over/underscanning. V: 0.000000, H: 0.000000, XOff: 0,
YOff: 0
Using XV port 53
[New Thread 65541 (LWP 2330)]
[New Thread 81926 (LWP 2331)]
Video timing method: next trigger
Changing from WatchingLiveTV to None
rebuffering (1 256000)
Program received signal SIGINT, Interrupt.
[Switching to Thread 49156 (LWP 2329)]
0x40b36be6 in nanosleep () from /lib/i686/libc.so.6
Current language: auto; currently c
(gdb) thread apply all bt full
Thread 5 (Thread 49156 (LWP 2329)):
#0 0x40b36be6 in nanosleep () from
/lib/i686/libc.so.6
No symbol table info available.
#1 0x00000000 in ?? ()
No symbol table info available.
Thread 3 (Thread 16386 (LWP 2324)):
#0 0x40b5fef1 in select () from /lib/i686/libc.so.6
No symbol table info available.
#1 0x4094f064 in typeinfo for QMotifStyle ()
from /usr/lib/qt3/lib/libqt-mt.so.3
No symbol table info available.
Thread 2 (Thread 32769 (LWP 2323)):
#0 0x40b5e537 in poll () from /lib/i686/libc.so.6
No symbol table info available.
#1 0x4096196e in __pthread_manager () from
/lib/i686/libpthread.so.0
No symbol table info available.
#2 0x40961bbb in __pthread_manager_event () from
/lib/i686/libpthread.so.0
No symbol table info available.
Thread 1 (Thread 16384 (LWP 2320)):
#0 0x40ab1568 in sigsuspend () from
/lib/i686/libc.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#1 0x40964478 in __pthread_wait_for_restart_signal ()
from /lib/i686/libpthread.so.0
No symbol table info available.
#2 0x40961511 in pthread_join () from
/lib/i686/libpthread.so.0
No symbol table info available.
#3 0x081355d8 in ~TV (this=0x848a090) at
tv_play.cpp:183
No locals.
#4 0x0806ae20 in startTV() () at main.cpp:120
db = (struct QSqlDatabase *) 0x84546d8
tv = (class TV *) 0x848a090
nextstate = kState_None
#5 0x0806ae73 in TVMenuCallback(void*, QString&)
(data=0x84468d0,
selection=@0x845fcc0) at main.cpp:131
sel = {static null = {
static null = <same as static member of an already
seen type>,
d = 0x83b5d80, static shared_null = 0x83b5d80}, d
= 0x848c9d8,
static shared_null = 0x83b5d80}
#6 0x400c6824 in ThemedMenu::handleAction(QString&)
(this=0x845fb90,
action=@0x84798a4) at themedmenu.cpp:1669
No locals.
#7 0x400c5d4c in
ThemedMenu::keyPressEvent(QKeyEvent*) (this=0x845fb90,
e=0xbffff190) at themedmenu.cpp:1578
handled = false
---Type <return> to continue, or q <return> to quit---
lastbutton = (ThemedButton *) 0x8479868
oldrow = 0
#0 0x40b36be6 in nanosleep () from
/lib/i686/libc.so.6
Are the backend backtraces useful?
jason
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