[gstreamer-bugs] [Bug 637824] New: mpeg4videoparse.c writes to a read only buffer (regression)

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=637824
  GStreamer | gst-plugins-bad | git

           Summary: mpeg4videoparse.c writes to a read only buffer
                    (regression)
    Classification: Desktop
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: nathanael at gnat.ca
         QAContact: gstreamer-bugs at lists.sourceforge.net
      GNOME target: ---
     GNOME version: ---


This is a regression from the latest release

The message output on the terminal...

(DigitalObservation:8730): GStreamer-WARNING **:
(gstbuffer.c:495):gst_buffer_set_caps: runtime check failed:
(gst_buffer_is_metadata_writable (buffer))

Backtrace...

#0  0x0000003137634085 in raise () from /lib64/libc.so.6
#1  0x0000003137635a36 in abort () from /lib64/libc.so.6
#2  0x000000313964ab8a in g_logv (log_domain=0x7ffff7b8a078 "GStreamer",
log_level=<value optimized out>, format=0x31396a797c "%s",
args1=0x7fffe0fa57e0) at gmessages.c:557
#3  0x000000313964ac13 in g_log (log_domain=<value optimized out>,
log_level=<value optimized out>, format=<value optimized out>) at
gmessages.c:577
#4  0x000000313964ad3b in g_warn_message (domain=0x7ffff7b8a078 "GStreamer",
file=0x7ffff7b8c586 "gstbuffer.c", line=<value optimized out>,
func=0x7ffff7b8c840 "gst_buffer_set_caps", warnexpr=
    0x7ffff7b8c738 "gst_buffer_is_metadata_writable (buffer)") at
gmessages.c:610
#5  0x00007ffff7b1678a in gst_buffer_set_caps (buffer=0x7fffa0005220
[GstBuffer], caps=0x7fffa0003140) at gstbuffer.c:495
#6  0x00007fffcb3dd81b in gst_mpeg4vparse_push (parse=0xa78150
[GstMpeg4VParse], size=<value optimized out>) at mpeg4videoparse.c:530
#7  0x00007fffcb3ddf59 in gst_mpeg4vparse_drain (pad=<value optimized out>,
buffer=0x7fffa0005520 [GstBuffer]) at mpeg4videoparse.c:662
#8  gst_mpeg4vparse_chain (pad=<value optimized out>, buffer=0x7fffa0005520
[GstBuffer]) at mpeg4videoparse.c:697
#9  0x00007ffff7b43b44 in gst_pad_push (pad=0xa834e0 [GstPad],
buffer=0x7fffa0005520 [GstBuffer]) at gstpad.c:4665
#10 0x00007fffee458be1 in gst_queue2_push_one (pad=<value optimized out>) at
gstqueue2.c:2220
#11 gst_queue2_loop (pad=<value optimized out>) at gstqueue2.c:2324
#12 0x00007ffff7b6a960 in gst_task_func (task=0xa8c050 [GstTask]) at
gsttask.c:318
#13 0x000000313966bbc4 in g_thread_pool_thread_proxy (data=<value optimized
out>) at gthreadpool.c:319
#14 0x0000003139669446 in g_thread_create_proxy (data=0x699880) at
gthread.c:1897
#15 0x0000003137a06d5b in start_thread () from /lib64/libpthread.so.0
#16 0x00000031376e4a7d in clone () from /lib64/libc.so.6

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