Deadlock during gapless transition between .mod files

Submitted by Christoph Reiter (lazka)

Link to original bug (#796142)

Description

Created attachment 372077
stack trace

1. Take two .mod files
2. gst-play-1.0 --gapless *.mo
3. Seek (cursor keys) near the end of the first song
4. Wait until it transitions to the next song

Expected:

The next song starts playing

Actual:

GStreamer deadlocks

Attachment 372077, "stack trace":
gdb.txt

Version: 1.14.0