[VLC] libdvbpsi problem under amd64 and FBSD 7.0
Arnaud de Prelle
arnaud.deprelle at thomson.net
Wed Jan 24 03:36:54 UTC 2007
Hi multimedia list,
My VLC is constantly crashing while trying to play a multicast stream.
The logs of VLC are not so explicit but we can find that the problem
might be related with libdvbpsi.
Tshark traces shows a normal behaviour toward the UDP/RTP stream:
- Firstly an IGMP V2 Membership report is sent by the FBDS box.
- Secondly UDP packets are sent during 3 seconds by the multicast
source. No image at all is displayed in VLC.
Do you have an idea where and how to investigate in order to debug this
problem ?
Anyone is aware of this problem and already working for a patch ?
Best Regards,
Arnaud.
PS: Please reply also to my e-mail. I'm not subscribed to this list.
SHELL OUTPUT:
$ vlc
VLC media player 0.8.5 Janus
[00000505] main private error: cannot pre fill buffer
libdvbpsi error (PSI decoder): TS discontinuity (received 13, expected
0) for PID 0
libdvbpsi error (PSI decoder): TS discontinuity (received 13, expected
0) for PID 66
X Error of failed request: BadAccess (attempt to access private
resource denied)
Major opcode of failed request: 144 (MIT-SHM)
Minor opcode of failed request: 1 (X_ShmAttach)
Serial number of failed request: 53
Current serial number in output stream: 54
$ uname -a
FreeBSD apn-pc3 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Wed Jan 3 10:12:45
UTC 2007 root at apn-pc3:/usr/obj/usr/src/sys/PNkernel amd64
$ cat /etc/make.conf | grep pipe
CFLAGS= -O -pipe
#COPTFLAGS= -O -pipe
$ cat /etc/make.conf | grep nocona
# (Intel CPUs) nocona pentium4[m] prescott pentium3[m] pentium-m
# AMD64 architecture: opteron, athlon64, nocona
CPUTYPE?=nocona
$ pkg_info | grep vlc
vlc-0.8.5_8 Multimedia streaming server and player for various
audio/vi
$ pkg_info | grep libdvbpsi
libdvbpsi-0.1.5_1 A library for MPEG TS and DVB PSI tables decoding
and gener
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