[gstreamer-bugs] [Bug 313832] New: Segfault when playing mpeg file

Thu Aug 18 06:03:35 PDT 2005

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 http://bugzilla.gnome.org/show_bug.cgi?id=313832
 GStreamer | gst-ffmpeg | Ver: HEAD CVS

           Summary: Segfault when playing mpeg file
           Product: GStreamer
           Version: HEAD CVS
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: Normal
         Component: gst-ffmpeg
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: uws+gnome at xs4all.nl
         QAContact: gstreamer-bugs at lists.sourceforge.net
                CC: all-bugs at bugzilla.gnome.org

Opening http://www.eyesopened.nl/~michiel/sacgems/wp-content/movie.mpeg with
totem causes a segfault. Backtrace below:

GNU gdb 6.3-debian
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This GDB was configured as "i386-linux"...Using host libthread_db library "/lib/
tls/libthread_db.so.1".

(gdb) run
Starting program: /opt/gnome/bin/totem
[Thread debugging using libthread_db enabled]
[New Thread -1227106624 (LWP 16540)]
[New Thread -1229669456 (LWP 16743)]
[New Thread -1231807568 (LWP 17184)]
[New Thread -1241969744 (LWP 17374)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1231807568 (LWP 17184)]
0xb62035b6 in put_pixels_clamped_mmx (block=0x858e080,
    pixels=0xb5c20a00 "ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿", line_size=576) at
dsputil_mmx.c:257
257             __asm __volatile(
(gdb) thread apply all bt

Thread 4 (Thread -1241969744 (LWP 17374)):
#0  0xb72f527c in __lll_mutex_unlock_wake () from /lib/tls/libpthread.so.0
#1  0xb72f2c05 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/libpthread.so.0
#2  0xb7643c90 in gst_thread_main_loop (arg=0x855fb78) at gstthread.c:705
#3  0xb742bb55 in g_thread_create_proxy (data=0x855eea8) at gthread.c:564
#4  0xb72f0ccd in start_thread () from /lib/tls/libpthread.so.0
#5  0xb7284b0e in clone () from /lib/tls/libc.so.6

Thread 3 (Thread -1231807568 (LWP 17184)):
#0  0xb62035b6 in put_pixels_clamped_mmx (block=0x858e080,
    pixels=0xb5c20a00 "ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿ï¿¿", line_size=576) at
dsputil_mmx.c:257
#1  0xb622252c in ff_simple_idct_put_mmx (dest=0x0, line_size=-1238813236,
    block=0x858e080) at simple_idct_mmx.c:1308
#2  0xb606c3a0 in MPV_decode_mb (s=0x853d750, block=0x858de00)
    at mpegvideo.c:3852
#3  0xb61147b5 in mpeg_decode_slice (s1=0x853d750, mb_y=0, buf=0xb6940ad4,
    buf_size=576) at mpeg12.c:2637
#4  0xb6116f0e in mpeg_decode_frame (avctx=0x80f1b90, data=0x80f2430,
    data_size=0xb6940bc4, buf=0xb5d50008 "", buf_size=34255) at mpeg12.c:3185
#5  0xb605507c in avcodec_decode_video (avctx=0x80f1b90, picture=0x80f2430,
    got_picture_ptr=0xb6940bc4, buf=0xb5d50008 "", buf_size=34255)
---Type <return> to continue, or q <return> to quit---
    at utils.c:621
#6  0xb6003646 in gst_ffmpegdec_frame (ffmpegdec=0x80f22e0,
    data=0xb5d50008 "", size=34255, got_data=0xb6940c5c, in_ts=0xb6940c50)
    at gstffmpegdec.c:684
#7  0xb60042e8 in gst_ffmpegdec_chain (pad=0x80f1080, _data=0x809f1fc)
    at gstffmpegdec.c:1003
#8  0xb762f605 in gst_pad_call_chain_function (pad=0x80f1080, data=0x809f1fc)
    at gstpad.c:4539
#9  0xb762cb9a in gst_pad_push (pad=0x84ffb80, data=0x809f1fc) at gstpad.c:3335
#10 0xb63095f4 in gst_avi_demux_stream_data (avi=0x8509348)
    at gstavidemux.c:2088
#11 0xb6309f79 in gst_avi_demux_loop (element=0x8509348) at gstavidemux.c:2208
#12 0xb6945758 in loop_group_schedule_function (argc=0, argv=0x8509ba0)
    at gstoptimalscheduler.c:1451
#13 0xb6944e77 in gst_opt_scheduler_schedule_run_queue (osched=0x84f56c8,
    only_group=0x0) at gstoptimalscheduler.c:1222
#14 0xb694964c in gst_opt_scheduler_iterate (sched=0x84f56c8)
    at gstoptimalscheduler.c:1331
#15 0xb763adfa in gst_scheduler_iterate (sched=0x84f56c8) at gstscheduler.c:744
#16 0xb760dc81 in gst_bin_iterate_func (bin=0x84f5850) at gstbin.c:1281
#17 0xb7650250 in gst_marshal_BOOLEAN__VOID (closure=0x8093b18,
    return_value=0xb69410c0, n_param_values=1, param_values=0xb694119c,
    invocation_hint=0xb69410ac, marshal_data=0xb760dbf0) at gstmarshal.c:509
---Type <return> to continue, or q <return> to quit---
#18 0xb75c2638 in g_type_class_meta_marshal (closure=0x8093b18,
    return_value=0xb69410c0, n_param_values=1, param_values=0xb694119c,
    invocation_hint=0xb69410ac, marshal_data=0x240) at gclosure.c:569
#19 0xb75c2cdb in IA__g_closure_invoke (closure=0x8093b18,
    return_value=0xb69410c0, n_param_values=1, param_values=0xb694119c,
    invocation_hint=0xb69410ac) at gclosure.c:492
#20 0xb75d2522 in signal_emit_unlocked_R (node=0x80943a0, detail=0,
    instance=0x84f5850, emission_return=0xb694131c,
    instance_and_params=0xb694119c) at gsignal.c:2523
#21 0xb75d34b5 in IA__g_signal_emit_valist (instance=0x84f5850, signal_id=26,
    detail=0, var_args=0xb694139c "ï¿¿\023\224ï¿¿PXO\bP") at gsignal.c:2254
#22 0xb75d3aae in IA__g_signal_emit (instance=0x84f5850, signal_id=26,
    detail=0) at gsignal.c:2288
#23 0xb760de62 in gst_bin_iterate (bin=0x84f5850) at gstbin.c:1341
#24 0xb7643a7c in gst_thread_main_loop (arg=0x84f5850) at gstthread.c:675
#25 0xb742bb55 in g_thread_create_proxy (data=0x84fae18) at gthread.c:564
#26 0xb72f0ccd in start_thread () from /lib/tls/libpthread.so.0
#27 0xb7284b0e in clone () from /lib/tls/libc.so.6

Thread 2 (Thread -1229669456 (LWP 16743)):
#0  0xb727a5a9 in poll () from /lib/tls/libc.so.6
#1  0xb7411531 in g_main_context_iterate (context=0x843d050, block=1,
    dispatch=1, self=0x817ebd8) at gmain.c:2867
---Type <return> to continue, or q <return> to quit---
#2  0xb7411b88 in IA__g_main_loop_run (loop=0x84555f0) at gmain.c:2769
#3  0xb7750eaf in link_io_thread_fn (data=0x0) at linc.c:394
#4  0xb742bb55 in g_thread_create_proxy (data=0x817ebd8) at gthread.c:564
#5  0xb72f0ccd in start_thread () from /lib/tls/libpthread.so.0
#6  0xb7284b0e in clone () from /lib/tls/libc.so.6

Thread 1 (Thread -1227106624 (LWP 16540)):
#0  IA__g_main_context_check (context=0x8175850, max_priority=2147483647,
    fds=0x84a5050, n_fds=6) at gmain.c:1976
#1  0xb741154e in g_main_context_iterate (context=0x8175850, block=1,
    dispatch=1, self=0x80830a8) at gmain.c:2562
#2  0xb7411b88 in IA__g_main_loop_run (loop=0x8326bc8) at gmain.c:2769
#3  0xb7c2a799 in IA__gtk_main () at gtkmain.c:974
#4  0x08062f9c in main (argc=0, argv=0xbffac758) at totem.c:3510
0xb62035b6      257             __asm __volatile(

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