#0  get_gsubgpos_table (face=0x0, table_tag=1196643650) at /build/buildd/pango1.0-1.28.2/pango/opentype/hb-ot-layout.cc:336
#1  0x0089d512 in hb_ot_layout_table_find_script (face=0x0, table_tag=1196643650, script_tag=1145457748, script_index=0xb61fe8bc)
    at /build/buildd/pango1.0-1.28.2/pango/opentype/hb-ot-layout.cc:361
#2  0x00897b03 in pango_ot_info_find_script (info=0x82562c0, table_type=PANGO_OT_TABLE_GSUB, script_tag=1145457748, script_index=0xb61fe8bc)
    at /build/buildd/pango1.0-1.28.2/pango/pango-ot-info.c:350
#3  0x008989f4 in pango_ot_ruleset_new_for (info=0x82562c0, script=PANGO_SCRIPT_COMMON, language=0x82441fc) at /build/buildd/pango1.0-1.28.2/pango/pango-ot-ruleset.c:244
#4  0x00898ab5 in pango_ot_ruleset_new_from_description (info=0x0, desc=0xb61fe97c) at /build/buildd/pango1.0-1.28.2/pango/pango-ot-ruleset.c:290
#5  0x00898cba in pango_ot_ruleset_get_for_description (info=0x82562c0, desc=0xb61fe97c) at /build/buildd/pango1.0-1.28.2/pango/pango-ot-ruleset.c:140
#6  0x00b5aefc in basic_engine_shape (engine=0x822a970, font=0x823bdf0, text=0xb62005d0 "10:48:56", length=8, analysis=0x8202684, glyphs=0xb6205660)
    at /build/buildd/pango1.0-1.28.2/modules/basic/basic-fc.c:209
#7  0x007abf4a in _pango_engine_shape_shape (engine=0x822a970, font=0x823bdf0, text=0xb62005d0 "10:48:56", length=8, analysis=0x8202684, glyphs=0xb6205660)
    at /build/buildd/pango1.0-1.28.2/pango/pango-engine.c:71
#8  0x007be84c in pango_shape (text=0xb62005d0 "10:48:56", length=8, analysis=0x8202684, glyphs=0xb6205660) at /build/buildd/pango1.0-1.28.2/pango/shape.c:55
#9  0x007b109e in shape_run (line=<value optimized out>, state=0xb61fec54, item=0x8202678) at /build/buildd/pango1.0-1.28.2/pango/pango-layout.c:3120
#10 0x007b1aa2 in process_item (layout=0x8221818, line=<value optimized out>, state=0xb61fec54, force_fit=1, no_break_at_end=0) at /build/buildd/pango1.0-1.28.2/pango/pango-layout.c:3231
#11 0x007b3756 in process_line (layout=<value optimized out>) at /build/buildd/pango1.0-1.28.2/pango/pango-layout.c:3529
#12 pango_layout_check_lines (layout=<value optimized out>) at /build/buildd/pango1.0-1.28.2/pango/pango-layout.c:3850
#13 0x007b4a0d in pango_layout_get_extents_internal (layout=<value optimized out>, ink_rect=0xb61feef0, logical_rect=0xb61feee0, line_extents=0x0)
    at /build/buildd/pango1.0-1.28.2/pango/pango-layout.c:2431
#14 0x007b65db in pango_layout_get_pixel_extents (layout=0x8221818, ink_rect=0xb61feef0, logical_rect=0xb61feee0) at /build/buildd/pango1.0-1.28.2/pango/pango-layout.c:2635
#15 0x0074a2e5 in gst_text_overlay_render_pangocairo (overlay=0x8220010, text=<value optimized out>, textlen=-1) at ../../../ext/pango/gsttextoverlay.c:1264
#16 gst_text_overlay_render_text (overlay=0x8220010, text=<value optimized out>, textlen=-1) at ../../../ext/pango/gsttextoverlay.c:1754
#17 0x0074e8b7 in gst_text_overlay_video_chain (pad=0x82130c8, buffer=0xb6201a58) at ../../../ext/pango/gsttextoverlay.c:2312
#18 0x0018432b in gst_pad_chain_data_unchecked (pad=0x82130c8, is_buffer=<value optimized out>, data=0xb6201a58, cache=0xb61ff158) at ../../gst/gstpad.c:4231
#19 0x00184dbb in gst_pad_push_data (pad=0x8213000, is_buffer=<value optimized out>, data=0xb6201a58, cache=0xb61ff158) at ../../gst/gstpad.c:4463
#20 0x0018ce88 in gst_pad_push (pad=0x8213000, buffer=0xb6201a58) at ../../gst/gstpad.c:4687
#21 0x0069af19 in gst_base_src_loop (pad=0x8213000) at ../../../../libs/gst/base/gstbasesrc.c:2508
#22 0x001b4652 in gst_task_func (task=0x82508d0) at ../../gst/gsttask.c:318
#23 0x001b5d77 in default_func (tdata=0x818a728, pool=0x8059808) at ../../gst/gsttaskpool.c:70
#24 0x002b43d4 in g_thread_pool_thread_proxy (data=0x8059708) at /build/buildd/glib2.0-2.26.1/glib/gthreadpool.c:319
#25 0x002b248f in g_thread_create_proxy (data=0x826b4e8) at /build/buildd/glib2.0-2.26.1/glib/gthread.c:1897
#26 0x0032bcc9 in start_thread (arg=0xb61ffb70) at pthread_create.c:304
#27 0x0041069e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

