gistfile1.txt

$ gst-launch-1.0 filesrc location=01\ -\ 麻生夏子\ -\ Programming\ for\ non-fiction.mp3 \! decodebin \! audioconvert \! opusenc bitrate=128000 bandwidth=auto cbr=false constrained-vbr=false audio=true \! oggmux \! filesink location=test.opus
Caught SIGSEGV accessing address 0x4
#0  0x00007f065ab45cea in waitpid () from /lib64/libpthread.so.0
#1  0x00007f065ad712c8 in g_on_error_stack_trace ()
#2  0x00000000004032de in fault_spin ()
#3  fault_handler_sigaction (signum=<optimized out>, si=0x7fff654c5230, 
#4  <signal handler called>
#5  0x00007f0659212d3f in opus_multistream_encoder_ctl ()
#6  0x00007f065b076857 in gst_opus_enc_set_property (object=0x1197c00, 
#7  0x00007f065af39ba3 in g_object_set_property ()
#8  0x00007f065b01b36a in gst_parse_element_set (value=0x1176be0 "cbr", 
#9  0x00007f065b01c5b6 in priv_gst_parse_yyparse (scanner=0x1087260, 
#10 0x00007f065b01e128 in priv_gst_parse_launch (str=str@entry=
#11 0x00007f065b01555d in gst_parse_launch_full (pipeline_description=
#12 0x00007f065b0157bf in gst_parse_launchv_full (argv=argv@entry=0x10871c0, 
#13 0x00007f065b0158ac in gst_parse_launchv (argv=argv@entry=0x10871c0, 
#14 0x0000000000404c3b in main (argc=19, argv=0x7fff654c66b8)
Spinning.  Please run 'gdb gst-launch- 1.0 6238' to continue debugging, Ctrl-C to quit, or Ctrl-\ to dump core.