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Bug 704226 - dash: Stream does not preroll and shutting down deadlocks
dash: Stream does not preroll and shutting down deadlocks
Status: RESOLVED FIXED
Product: GStreamer
Classification: Platform
Component: gst-plugins-bad
git master
Other All
: Normal normal
: 1.1.3
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks:
 
 
Reported: 2013-07-15 06:11 UTC by Sebastian Dröge (slomo)
Modified: 2013-07-15 13:07 UTC
See Also:
GNOME target: ---
GNOME version: ---



Description Sebastian Dröge (slomo) 2013-07-15 06:11:29 UTC
gst-launch-1.0 playbin uri=http://www-itec.uni-klu.ac.at/ftp/datasets/mmsys12/ElephantsDream/MPDs/ElephantsDream_15s_isoffmain_DIS_23009_1_v_2_1c2_2011_08_30.mpd

with latest git master.

Thread 1 (Thread 0x7ffb88c1a700 (LWP 26032))

  • #0 __lll_lock_wait
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S line 135
  • #1 _L_lock_1027
    from /lib/x86_64-linux-gnu/libpthread.so.0
  • #2 __GI___pthread_mutex_lock
    at pthread_mutex_lock.c line 85
  • #3 post_activate
    at gstpad.c line 904
  • #4 gst_pad_activate_mode
    at gstpad.c line 1085
  • #5 gst_pad_set_active
    at gstpad.c line 967
  • #6 activate_pads
    at gstelement.c line 2690
  • #7 gst_iterator_fold
    at gstiterator.c line 614
  • #8 iterator_activate_fold_with_resync
  • #9 gst_element_pads_activate
    at gstelement.c line 2754
  • #10 gst_element_change_state_func
    at gstelement.c line 2818
  • #11 gst_element_change_state
    at gstelement.c line 2605
  • #12 gst_element_set_state_func
    at gstelement.c line 2561
  • #13 gst_bin_element_set_state
    at gstbin.c line 2297
  • #14 gst_bin_change_state_func
    at gstbin.c line 2599
  • #15 gst_decode_bin_change_state
    at gstdecodebin2.c line 4473
  • #16 gst_element_change_state
    at gstelement.c line 2605
  • #17 gst_element_set_state_func
    at gstelement.c line 2561
  • #18 gst_bin_element_set_state
    at gstbin.c line 2297
  • #19 gst_bin_change_state_func
    at gstbin.c line 2599
  • #20 gst_uri_decode_bin_change_state
    at gsturidecodebin.c line 2654
  • #21 gst_element_change_state
    at gstelement.c line 2605
  • #22 gst_element_set_state_func
    at gstelement.c line 2561
  • #23 gst_bin_element_set_state
    at gstbin.c line 2297
  • #24 gst_bin_change_state_func
    at gstbin.c line 2599
  • #25 gst_pipeline_change_state
    at gstpipeline.c line 471
  • #26 gst_play_bin_change_state
    at gstplaybin2.c line 5265
  • #27 gst_element_change_state
    at gstelement.c line 2605
  • #28 gst_element_set_state_func
    at gstelement.c line 2561
  • #29 main
    at gst-launch.c line 1206

Comment 1 Sebastian Dröge (slomo) 2013-07-15 06:14:39 UTC
Also none of the other streams there works, but all others I tested just don't preroll, show an error and shut down properly:

gst-launch-1.0 playbin uri=http://www-itec.uni-klu.ac.at/ftp/datasets/mmsys12/TheSwissAccount/swiss_15s/swiss_15sec_400kbit/swiss_400kbit_dash.mpd
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
0:00:00.457450689 26622 0x7f20e0024770 ERROR              decodebin gstdecodebin2.c:2591:no_more_pads_cb:<decodebin0> can't find group for element

** (gst-launch-1.0:26622): CRITICAL **: gst_mpd_client_set_segment_index_for_all_streams: assertion `client->active_streams != NULL' failed
^Chandling interrupt.
Interrupt: Stopping pipeline ...
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...
Comment 2 Thiago Sousa Santos 2013-07-15 13:07:27 UTC
commit ec630db32f8202472badf350983e986049eeac66
Author: Thiago Santos <thiago.sousa.santos@collabora.com>
Date:   Tue Jul 9 12:49:55 2013 -0300

    dashdemux: fix typo in check_queue_full function
    
    It should return True when the queue IS full
    
    Fixes #704226


Forgot to push this typo fix.