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Bug 515205 - Dubious .flv file crashes totem
Dubious .flv file crashes totem
Status: RESOLVED FIXED
Product: GStreamer
Classification: Platform
Component: gst-libav
git master
Other Linux
: Normal normal
: 0.10.4
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks:
 
 
Reported: 2008-02-08 14:01 UTC by Johan (not receiving bugmail) Dahlin
Modified: 2008-02-08 15:12 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
broken.flv (195.52 KB, application/octet-stream)
2008-02-08 14:04 UTC, Johan (not receiving bugmail) Dahlin 		Details

Description Johan (not receiving bugmail) Dahlin 2008-02-08 14:01:40 UTC 
When opening the attached .flv file in open it crashes with the following backtrace:
(gdb) bt full

+ Trace 188537

  • #0 g_type_is_a
    from /usr/lib/libgobject-2.0.so.0
  • #1 g_value_type_compatible
    from /usr/lib/libgobject-2.0.so.0
  • #2 g_value_copy
    from /usr/lib/libgobject-2.0.so.0
  • #3 gst_value_init_and_copy
    at gstvalue.c line 3225
  • #4 gst_value_intersect
    at gstvalue.c line 3050
  • #5 gst_caps_structure_intersect_field
    at gstcaps.c line 1108
  • #6 gst_structure_foreach
    at gststructure.c line 913
  • #7 gst_caps_intersect
    at gstcaps.c line 1134
  • #8 gst_base_transform_getcaps
    at gstbasetransform.c line 570
  • #9 gst_pad_get_caps_unlocked
    at gstpad.c line 1977
  • #10 gst_pad_get_caps
    at gstpad.c line 2061
  • #11 gst_pad_peer_get_caps
    at gstpad.c line 2096
  • #12 gst_base_transform_getcaps
    at gstbasetransform.c line 560
  • #13 gst_pad_get_caps_unlocked
    at gstpad.c line 1977
  • #14 gst_pad_get_caps
    at gstpad.c line 2061
  • #15 gst_pad_acceptcaps_default
    at gstpad.c line 2220
  • #16 gst_pad_accept_caps
    at gstpad.c line 2282
  • #17 gst_base_transform_setcaps
    at gstbasetransform.c line 702
  • #18 gst_pad_set_caps
    at gstpad.c line 2378
  • #19 gst_proxy_pad_do_setcaps
    at gstghostpad.c line 304
  • #20 gst_pad_set_caps
    at gstpad.c line 2378
  • #21 gst_pad_chain_unchecked
    at gstpad.c line 2432
  • #22 gst_pad_push
    at gstpad.c line 3686
  • #23 gst_queue_loop
    at gstqueue.c line 991
  • #24 gst_task_func
    at gsttask.c line 192
  • #25 ??
    from /usr/lib/libglib-2.0.so.0
  • #26 ??
  • #27 ??
  • #28 ??
  • #29 ??
    from /usr/lib/libglib-2.0.so.0
  • #30 ??
    from /usr/lib/libglib-2.0.so.0
  • #31 ??
    from /usr/lib/libglib-2.0.so.0
  • #32 ?? 






Comment 1


Johan (not receiving bugmail) Dahlin





          2008-02-08 14:04:12 UTC
        



And the backtrace of the interesting thread:





+
Trace
    188538






    

  • 
#0
__kernel_vsyscall

    • 

  • 
#1
raise

    
                from
                /lib/tls/i686/cmov/libc.so.6

    

    • 

  • 
#2
abort

    
                from
                /lib/tls/i686/cmov/libc.so.6

    

    • 

  • 
#3
__libc_message

    
                from
                /lib/tls/i686/cmov/libc.so.6

    

    • 

  • 
#4
_int_free

    
                from
                /lib/tls/i686/cmov/libc.so.6

    

    • 

  • 
#5
free

    
                from
                /lib/tls/i686/cmov/libc.so.6

    

    • 

  • 
#6
g_free

    
                from
                /usr/lib/libglib-2.0.so.0

    

    • 

  • 
#7
gst_buffer_finalize

    
                at gstbuffer.c
                  line
                  185

    

    • 

  • 
#8
gst_mini_object_unref

    
                at gstminiobject.c
                  line
                  306

    

    • 

  • 
#9
gst_pad_push

    
                at gstpad.c
                  line
                  3702

    

    • 

  • 
#10
gst_ffmpegdemux_loop

    
                at gstffmpegdemux.c
                  line
                  1291

    

    • 

  • 
#11
gst_task_func

    
                at gsttask.c
                  line
                  192

    

    • 

  • 
#12
??

    
                from
                /usr/lib/libglib-2.0.so.0

    

    • 

  • 
#13
??

    • 

  • 
#14
??

    • 

  • 
#15
??

    • 

  • 
#16
??

    
                from
                /usr/lib/libglib-2.0.so.0

    

    • 

  • 
#17
??

    
                from
                /usr/lib/libglib-2.0.so.0

    

    • 

  • 
#18
??

    
                from
                /usr/lib/libglib-2.0.so.0

    

    • 

  • 
#19
??

    • 













Comment 2


Johan (not receiving bugmail) Dahlin





          2008-02-08 14:04:51 UTC
        



Created attachment 104707 [details]
broken.flv






Comment 3


Tim-Philipp Müller





          2008-02-08 14:16:06 UTC
        



FWIW, you should probably use the flvdemux from gst-plugins-bad.






Comment 4


Johan (not receiving bugmail) Dahlin





          2008-02-08 14:37:22 UTC
        



(In reply to comment #3)
> FWIW, you should probably use the flvdemux from gst-plugins-bad.
> 

Right, but it still should not crash if bad is not installed (and -ffmpeg is)






Comment 5


Edward Hervey





          2008-02-08 15:12:17 UTC
        



2008-02-08  Edward Hervey  <edward.hervey@collabora.co.uk>

	* ext/ffmpeg/gstffmpegdemux.c: (gst_ffmpegdemux_loop):
	Don't try handling a buffer if downstream allocation failed.
	Avoids crashes and Fixes #515205