gst-launch-0.8 filesrc location=lone-music/iced.mp3 ! decodebin ! audioconvert ! audioscale ! audio/x-raw-int,rate=22050 ! audioconvert ! rawvorbisenc max-bitrate=32000  ! oggmux ! filesink location=test.ogg
RUNNING pipeline ...
ERROR (0x8051720 - 312422:21:24.230918000)            vorbisenc(24366) vorbisenc.c(693):gst_vorbisenc_setup:<vorbisenc0> vorbis_encode_setup_managed (c 2, rate 22050, max br 32000, br -1, min br -1) failed
ERROR (0x8051720 - 312422:21:24.263493000)             GST_PADS(24366) gstpad.c(2562):gst_pad_set_explicit_caps:<mad0> failed to negotiate (try_set_caps with "audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)44100, channels=(int)2" returned REFUSED)
ERROR: from element /pipeline0/decodebin0/mad0: Internal GStreamer error: pad problem.  File a bug.
Additional debug info:
gstpad.c(2562): gst_pad_set_explicit_caps: /pipeline0/decodebin0/mad0:
failed to negotiate (try_set_caps with "audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)44100, channels=(int)2" returned REFUSED)
ERROR (0x8051720 - 312422:21:24.264292000)                  mad(24366) gstmad.c(1206):gst_mad_check_caps_reset:<mad0> Failed to negotiate 44100 Hz, 2 channels
ERROR: from element /pipeline0/decodebin0/mad0: Internal GStreamer error: negotiation problem.  File a bug.
Additional debug info:
gstmad.c(1206): gst_mad_check_caps_reset: /pipeline0/decodebin0/mad0:
Failed to negotiate 44100 Hz, 2 channels
ERROR (0x8051720 - 312422:21:24.296020000)            scheduler(24366) gstoptimalscheduler.c(2800):gst_opt_scheduler_iterate:<optscheduler0> in error state
Execution ended after 63 iterations (sum 7327228000 ns, average 116305206 ns, min 53000 ns, max 6885540000 ns).