Original commit message from CVS:
* ext/dv/gstdvdec.c: (gst_dvdec_init), (gst_dvdec_src_convert),
(gst_dvdec_sink_convert), (gst_dvdec_get_src_query_types),
(gst_dvdec_src_query), (gst_dvdec_get_sink_query_types),
(gst_dvdec_sink_query), (gst_dvdec_send_event),
(gst_dvdec_handle_sink_event), (gst_dvdec_handle_src_event),
(gst_dvdec_decode_audio), (gst_dvdec_decode_video),
(gst_dvdec_decode_frame), (gst_dvdec_flush), (gst_dvdec_chain):
* ext/dv/gstdvdec.h:
Implemented seeking in dvdec.