[gstreamer-bugs] [Bug 423362] SIGSEGV trying to play MMS stream

GStreamer (bugzilla.gnome.org) bugzilla-daemon at bugzilla.gnome.org
Tue Mar 27 13:54:37 PDT 2007


Do NOT reply to this via email (we are currently unable to handle email
responses and they WILL be discarded).

You can add comments to this bug at http://bugzilla.gnome.org/show_bug.cgi?id=423362.
See http://bugzilla.gnome.org/page.cgi?id=email.html for more info about why you received
this email, why you can't respond via email, how to stop receiving
emails (or reduce the number you receive), and how to contact someone
if you are having problems with the system.

  GStreamer | gst-plugins-ugly | Ver: 0.10.12


Tim-Philipp Müller changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE
   Target Milestone|HEAD                        |NONE




------- Comment #1 from Tim-Philipp Müller  2007-03-27 20:52 UTC -------
Ouch, I get that too. I even get problems when just downloading the file with

  gst-launch mmssrc uri=mms://... ! filesink location=foo

(although only at the end).

Valgrind has this to say (this is with libmms debugging output enabled):

...
stream id 31
...
==2377== Invalid write of size 4
==2377==    at 0x468AC4A: interp_asf_header (mms.c:803)
==2377==    by 0x468BAFD: mms_connect (mms.c:1232)
==2377==    by 0x4685BD7: gst_mms_start (gstmms.c:290)
==2377==    by 0x46A156B: gst_base_src_start (gstbasesrc.c:1823)
==2377==    by 0x46A27D1: gst_base_src_activate_push (gstbasesrc.c:1958)
==2377==    by 0x406EC1E: gst_pad_activate_push (gstpad.c:886)
==2377==    by 0x406F104: gst_pad_activate_default (gstpad.c:559)
==2377==    by 0x406F1CB: gst_pad_set_active (gstpad.c:648)
==2377==    by 0x405699A: activate_pads (gstelement.c:2423)
==2377==    by 0x40629F6: gst_iterator_fold (gstiterator.c:503)
==2377==    by 0x4056411: iterator_activate_fold_with_resync
(gstelement.c:2455)
==2377==    by 0x40564AD: gst_element_pads_activate (gstelement.c:2490)
==2377==  Address 0x49B19A4 is 4 bytes after a block of size 113,208 alloc'd
==2377==    at 0x4021396: malloc (vg_replace_malloc.c:149)
==2377==    by 0x468B341: mms_connect (mms.c:1044)
==2377==    by 0x4685BD7: gst_mms_start (gstmms.c:290)
==2377==    by 0x46A156B: gst_base_src_start (gstbasesrc.c:1823)
==2377==    by 0x46A27D1: gst_base_src_activate_push (gstbasesrc.c:1958)
==2377==    by 0x406EC1E: gst_pad_activate_push (gstpad.c:886)
==2377==    by 0x406F104: gst_pad_activate_default (gstpad.c:559)
==2377==    by 0x406F1CB: gst_pad_set_active (gstpad.c:648)
==2377==    by 0x405699A: activate_pads (gstelement.c:2423)
==2377==    by 0x40629F6: gst_iterator_fold (gstiterator.c:503)
==2377==    by 0x4056411: iterator_activate_fold_with_resync
(gstelement.c:2455)
==2377==    by 0x40564AD: gst_element_pads_activate (gstelement.c:2490)
...
stream id 31, bitrate 191498

There is a patch for this here:
http://sourceforge.net/tracker/index.php?func=detail&aid=1521441&group_id=101989&atid=630609

But libmms is effectively unmaintained, so you need to push your distro to
include this fix.



Thanks for the bug report. This particular bug has already been reported into
our bug tracking system, but please feel free to report any further bugs you
find.


*** This bug has been marked as a duplicate of 347151 ***




More information about the Gstreamer-bugs mailing list