Original commit message from CVS:
* ext/dts/gstdtsdec.c: (gst_dtsdec_handle_event),
(gst_dtsdec_chain):
Handle filler events.

* ext/a52dec/gsta52dec.c: (gst_a52dec_handle_event),
(gst_a52dec_chain):
Handle filler events.

* ext/dvdnav/dvdnavsrc.c: (dvdnavsrc_init),
(dvdnavsrc_print_event), (dvdnavsrc_structure_set_uint64),
(dvdnavsrc_make_dvd_nav_packet_event), (dvdnavsrc_loop),
(dvdnavsrc_change_state), (dvdnav_handle_navigation_event),
(dvdnavsrc_event), (dvdnavsrc_get_formats), (dvdnavsrc_query):
Lots of changes for DVD playback

* ext/ladspa/gstladspa.c: (gst_ladspa_base_init),
(gst_ladspa_init), (gst_ladspa_link), (gst_ladspa_loop),
(gst_ladspa_chain), (gst_ladspa_get):
* ext/ladspa/gstladspa.h:
Memory allocation and timestamping fixes.

* ext/mpeg2dec/gstmpeg2dec.c: (gst_mpeg2dec_negotiate_format):
Handle filler events

* gst/mpegstream/gstdvddemux.c: (gst_dvd_demux_base_init),
(gst_dvd_demux_class_init), (gst_dvd_demux_init),
(gst_dvd_demux_send_data), (gst_dvd_demux_handle_dvd_event),
(gst_dvd_demux_send_event), (gst_dvd_demux_handle_discont),
(gst_dvd_demux_get_video_stream), (gst_dvd_demux_get_audio_stream),
(gst_dvd_demux_get_subpicture_stream), (gst_dvd_demux_reset),
(gst_dvd_demux_synchronise_pads),
(gst_dvd_demux_sync_stream_to_time):
* gst/mpegstream/gstdvddemux.h:
* gst/mpegstream/gstmpegdemux.c: (gst_mpeg_demux_class_init),
(gst_mpeg_demux_init), (gst_mpeg_demux_send_data),
(gst_mpeg_demux_send_discont), (gst_mpeg_demux_send_event),
(gst_mpeg_demux_new_output_pad), (gst_mpeg_demux_init_stream),
(gst_mpeg_demux_get_audio_stream), (gst_mpeg_demux_parse_packet),
(gst_mpeg_demux_parse_pes), (gst_mpeg_demux_send_subbuffer),
(gst_mpeg_demux_synchronise_pads),
(gst_mpeg_demux_sync_stream_to_time),
(gst_mpeg_demux_handle_src_event),
(gst_mpeg_demux_handle_src_query), (gst_mpeg_demux_reset):
* gst/mpegstream/gstmpegdemux.h:
* gst/mpegstream/gstmpegparse.c: (gst_mpeg_parse_class_init),
(gst_mpeg_parse_reset), (gst_mpeg_parse_handle_discont),
(gst_mpeg_parse_send_discont), (gst_mpeg_parse_send_event),
(gst_mpeg_parse_parse_packhead), (gst_mpeg_parse_handle_src_query),
(gst_mpeg_parse_handle_src_event):
* gst/mpegstream/gstmpegparse.h:
Lots of changes for DVD playback. Still troublesome in playbin,
not sure why yet.

* gst/wavparse/gstwavparse.c: (gst_wavparse_create_sourcepad),
(gst_wavparse_fmt):
Some error checks