[Bug 784063] New: appsink hangs if sync is true
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Wed Jun 21 20:28:19 UTC 2017
https://bugzilla.gnome.org/show_bug.cgi?id=784063
Bug ID: 784063
Summary: appsink hangs if sync is true
Classification: Platform
Product: GStreamer
Version: 1.8.2
OS: Linux
Status: NEW
Severity: normal
Priority: Normal
Component: gst-plugins-base
Assignee: gstreamer-bugs at lists.freedesktop.org
Reporter: dashesy at gmail.com
QA Contact: gstreamer-bugs at lists.freedesktop.org
GNOME version: ---
This happens sporadically and in a slow VM (just connecting multifilesrc to
appsink):
thread #6: tid = 41178, 0x00007fe29b600c21
libc.so.6`__GI_ppoll(fds=0x00007fe27c043ac0, nfds=1, timeout=<unavailable>,
sigmask=0x0000000000000000) + 145 at ppoll.c:50, name = 'multifilesrc0:s', stop
reason = signal SIGSTOP
frame #0: 0x00007fe29b600c21 libc.so.6`__GI_ppoll(fds=0x00007fe27c043ac0,
nfds=1, timeout=<unavailable>, sigmask=0x0000000000000000) + 145 at ppoll.c:50
frame #1: 0x00007fe2a5e0e818 libgstreamer-1.0.so.0`gst_poll_wait + 1784
frame #2: 0x00007fe2a5e24eb1 libgstreamer-1.0.so.0`??? + 145
frame #3: 0x00007fe2a5dd3dfb libgstreamer-1.0.so.0`gst_clock_id_wait + 91
frame #4: 0x00007fe2a60dcadc libgstbase-1.0.so.0`gst_base_sink_wait_clock +
332
frame #5: 0x00007fe2a60ddf80 libgstbase-1.0.so.0`??? + 1824
frame #6: 0x00007fe2a60defb2 libgstbase-1.0.so.0`??? + 1938
frame #7: 0x00007fe2a60e0620 libgstbase-1.0.so.0`??? + 240
frame #8: 0x00007fe2a5df954f libgstreamer-1.0.so.0`??? + 1935
frame #9: 0x00007fe2a5e01483 libgstreamer-1.0.so.0`gst_pad_push + 275
frame #10: 0x00007fe2a60ea47d libgstbase-1.0.so.0`??? + 397
frame #11: 0x00007fe2a5df954f libgstreamer-1.0.so.0`??? + 1935
frame #12: 0x00007fe2a5e01483 libgstreamer-1.0.so.0`gst_pad_push + 275
frame #13: 0x00007fe2a5dea513
libgstreamer-1.0.so.0`gst_proxy_pad_chain_default + 179
frame #14: 0x00007fe2a5df954f libgstreamer-1.0.so.0`??? + 1935
frame #15: 0x00007fe2a5e01483 libgstreamer-1.0.so.0`gst_pad_push + 275
frame #16: 0x00007fe2a3eab8df libgstvideo-1.0.so.0`??? + 3167
frame #17: 0x00007fe2a3eb2110
libgstvideo-1.0.so.0`gst_video_decoder_finish_frame + 512
frame #18: 0x00007fe2833f46d3 libgstjpeg.so
frame #19: 0x00007fe2a3eaa4c6 libgstvideo-1.0.so.0`??? + 422
frame #20: 0x00007fe2a3eaa97d libgstvideo-1.0.so.0`??? + 157
frame #21: 0x00007fe2a3ead173 libgstvideo-1.0.so.0`??? + 755
frame #22: 0x00007fe2a5df954f libgstreamer-1.0.so.0`??? + 1935
frame #23: 0x00007fe2a5e01483 libgstreamer-1.0.so.0`gst_pad_push + 275
frame #24: 0x00007fe2a5df954f libgstreamer-1.0.so.0`??? + 1935
frame #25: 0x00007fe2a5e01483 libgstreamer-1.0.so.0`gst_pad_push + 275
frame #26: 0x00007fe2a5dea513
libgstreamer-1.0.so.0`gst_proxy_pad_chain_default + 179
frame #27: 0x00007fe2a5df954f libgstreamer-1.0.so.0`??? + 1935
frame #28: 0x00007fe2a5e01483 libgstreamer-1.0.so.0`gst_pad_push + 275
frame #29: 0x00007fe2a60e5da5 libgstbase-1.0.so.0`??? + 1013
frame #30: 0x00007fe2a5e2be71 libgstreamer-1.0.so.0`??? + 401
frame #31: 0x00007fe29ebfd55e libglib-2.0.so.0`??? + 158
frame #32: 0x00007fe29ebfcbc5 libglib-2.0.so.0`??? + 85
frame #33: 0x00007fe29ca936ba libpthread.so.0`start_thread + 202
frame #34: 0x00007fe29b60c82d libc.so.6`__clone + 109 at clone.S:109
If I set "sync=false" for appsink, the problem is resolved.
The error looks similar to this:
https://lists.freedesktop.org/archives/gstreamer-bugs/2015-February/141581.html
which specifies Bug #737427
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