Le mercredi 15 décembre 2004 à 12:14 -0800, Andy Fraser a écrit : > I quit working on the problem and taught Information Theory for a > while, but now I want to get back to the camera problem. I've run GM > under gdb and I get complaints that there are no symbols, ie, > Unfortunately, I don't remember the problem... > (gdb) run > Starting program: /usr/bin/gnomemeeting > (no debugging symbols found)...(no debugging symbols found)... > > Must I compile GM from sources with the -g option, or is the following > useful? Should be ok. > > I believe that the problem is in the USB driver or hardware because > I've tried three different cameras that use quickcam, pwc, and ov511 > drivers, and I have similar trouble with each. I can use GM on my own > machine which uses ohci_hcd. The problem is on my son's machine which > uses uhci_hcd for > "Product=VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller" > > In any case, here is the result of "thread apply all bt" after killing > GM after it freezes: > I actually see no crash. Any potential problem would come from the read operation on the V4L device. Have you tried other software than gnomemeeting? > > Program received signal SIGINT, Interrupt. > [Switching to Thread -1239529152 (LWP 12723)] > 0xb6878d25 in poll () from /lib/tls/libc.so.6 > (gdb) thread apply all bt > > Thread 6 (Thread -1276150864 (LWP 12741)): > #0 0xb6878d25 in poll () from /lib/tls/libc.so.6 > #1 0xb784eb06 in g_main_loop_get_context () from /usr/lib/libglib-2.0.so.0 > #2 0xb784df40 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 > #3 0xb784e603 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 > #4 0xb78e8eb2 in link_thread_io_context () from /usr/lib/libORBit-2.so.0 > #5 0xb7867bad in g_static_private_free () from /usr/lib/libglib-2.0.so.0 > #6 0xb6aea9b4 in start_thread () from /lib/tls/libpthread.so.0 > #7 0x00000000 in ?? () > > Thread 5 (Thread -1267762256 (LWP 12740)): > #0 0xb687b3e7 in select () from /lib/tls/libc.so.6 > #1 0xb6d2330b in PThread::PXBlockOnIO () from /usr/lib/libpt.so.1.6.6 > #2 0xb6d08c37 in PChannel::PXSetIOBlock () from /usr/lib/libpt.so.1.6.6 > #3 0xb6ce76a2 in PSocket::os_accept () from /usr/lib/libpt.so.1.6.6 > #4 0xb6ce2145 in PTCPSocket::Accept () from /usr/lib/libpt.so.1.6.6 > #5 0xb7499a63 in H323ListenerTCP::Accept () > from /usr/lib/libopenh323.so.1.13.5 > #6 0xb7499f86 in H323ListenerTCP::Main () from /usr/lib/libopenh323.so.1.13.5 > #7 0xb6d22feb in PThread::PX_ThreadStart () from /usr/lib/libpt.so.1.6.6 > #8 0xb6aea9b4 in start_thread () from /lib/tls/libpthread.so.0 > #9 0x00000000 in ?? () > > Thread 4 (Thread -1258943568 (LWP 12737)): > #0 0xb6aef4d1 in __read_nocancel () from /lib/tls/libpthread.so.0 > #1 0xb61dcda0 in PVideoInputV4lDevice::NormalReadProcess () > from /usr/lib/pwlib/device/videoinput/v4l.so > #2 0xb61dcb73 in PVideoInputV4lDevice::GetFrameDataNoDelay () > from /usr/lib/pwlib/device/videoinput/v4l.so > #3 0xb61dc8bb in PVideoInputV4lDevice::GetFrameData () > from /usr/lib/pwlib/device/videoinput/v4l.so > #4 0xb6ce5f6b in PVideoChannel::Read () from /usr/lib/libpt.so.1.6.6 > #5 0x08096d1b in GMVideoGrabber::Main () > #6 0xb6d22feb in PThread::PX_ThreadStart () from /usr/lib/libpt.so.1.6.6 > #7 0xb6aea9b4 in start_thread () from /lib/tls/libpthread.so.0 > #8 0x00000000 in ?? () > > Thread 3 (Thread -1248994384 (LWP 12730)): > #0 0xb687b3e7 in select () from /lib/tls/libc.so.6 > #1 0xb6d20f59 in PHouseKeepingThread::Main () from /usr/lib/libpt.so.1.6.6 > #2 0xb6d22feb in PThread::PX_ThreadStart () from /usr/lib/libpt.so.1.6.6 > #3 0xb6aea9b4 in start_thread () from /lib/tls/libpthread.so.0 > #4 0x00000000 in ?? () > > Thread 2 (Thread -1240605776 (LWP 12727)): > #0 0xb6aed115 in pthread_cond_wait@@GLIBC_2.3.2 () > from /lib/tls/libpthread.so.0 > #1 0xb6d245f5 in PSyncPoint::Wait () from /usr/lib/libpt.so.1.6.6 > #2 0xb7450036 in H323ConnectionsCleaner::Main () > from /usr/lib/libopenh323.so.1.13.5 > #3 0xb6d22feb in PThread::PX_ThreadStart () from /usr/lib/libpt.so.1.6.6 > #4 0xb6aea9b4 in start_thread () from /lib/tls/libpthread.so.0 > #5 0x00000000 in ?? () > > Thread 1 (Thread -1239529152 (LWP 12723)): > #0 0xb6878d25 in poll () from /lib/tls/libc.so.6 > #1 0xb784eb06 in g_main_loop_get_context () from /usr/lib/libglib-2.0.so.0 > #2 0xb784df40 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 > #3 0xb784e603 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 > #4 0xb7c434e3 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 > #5 0x080ae8d7 in main () > > -- _ Damien Sandras (o- GnomeMeeting: http://www.gnomemeeting.org/ //\ FOSDEM 2005 : http://www.fosdem.org v_/_ H.323 phone : callto:ils.seconix.com/dsandras seconix com
Attachment:
signature.asc
Description: Ceci est une partie de message =?ISO-8859-1?Q?num=E9riquement?= =?ISO-8859-1?Q?_sign=E9e?=