I ran into the same issue.
To improve searchability for this, the messages you see on the console from this are:
ERROR: cannot create wakeup pipe
(Pidgin:8924): GStreamer-CRITICAL **: gst_poll_get_read_gpollfd: assertion 'set != NULL' failed
(Pidgin:8924): GStreamer-CRITICAL **: gst_poll_write_control: assertion 'set != NULL' failed
(Pidgin:8924): GStreamer-CRITICAL **: gstsystemclock: write control failed in wakeup_async: 24:Too many open files
(Pidgin:8924): GStreamer-CRITICAL **: gst_poll_free: assertion 'set != NULL' failed
I ran into the same issue.
To improve searchability for this, the messages you see on the console from this are:
ERROR: cannot create wakeup pipe
(Pidgin:8924): GStreamer-CRITICAL **: gst_poll_ get_read_ gpollfd: assertion 'set != NULL' failed
(Pidgin:8924): GStreamer-CRITICAL **: gst_poll_ write_control: assertion 'set != NULL' failed
(Pidgin:8924): GStreamer-CRITICAL **: gstsystemclock: write control failed in wakeup_async: 24:Too many open files
(Pidgin:8924): GStreamer-CRITICAL **: gst_poll_free: assertion 'set != NULL' failed