Original commit message from CVS:
* ext/gsm/gstgsmdec.c: (gst_gsmdec_class_init), (gst_gsmdec_init),
(gst_gsmdec_finalize), (gst_gsmdec_sink_event), (gst_gsmdec_chain):
* ext/gsm/gstgsmdec.h:
* ext/gsm/gstgsmenc.c: (gst_gsmenc_class_init), (gst_gsmenc_init),
(gst_gsmenc_finalize), (gst_gsmenc_chain):
Cleanups, fix leaks.
Handle events and DISCONT.
Use adapter in the decoder.