Comment 4 for bug 319002

I launched pitivi with --gst-debug-level=2

0:00:56.943348716 9403 0xa0ebd0 WARN gnlsource gnlsource.c:526:gnl_source_change_state:<source-file:///home/marco/Video/filmati/2009/(01-13) Tracciati e primi video su Daniele/prova.ogv-video1> Couldn't find a valid source pad
0:00:56.949043619 9403 0x2595830 WARN oggdemux gstoggdemux.c:2339:gst_ogg_demux_read_chain:<oggdemux8> page is not BOS page
0:00:56.957882886 9403 0xa0ebd0 WARN gnlsource gnlsource.c:526:gnl_source_change_state:<source-file:///home/marco/Video/filmati/2009/(01-13) Tracciati e primi video su Daniele/prova.ogv-brother-audio2> Couldn't find a valid source pad
0:00:56.963409532 9403 0x2595830 WARN oggdemux gstoggdemux.c:2335:gst_ogg_demux_read_chain:<oggdemux8> problem reading BOS page: ret=-3
0:00:56.964796589 9403 0x7f1ec8862cc0 WARN oggdemux gstoggdemux.c:2339:gst_ogg_demux_read_chain:<oggdemux9> page is not BOS page
0:00:56.967921885 9403 0x2595830 WARN bin gstbin.c:2742:gst_bin_handle_message_func:<source-file:///home/marco/Video/filmati/2009/(01-13) Tracciati e primi video su Daniele/prova.ogv-video1> received deprecated STATE_DIRTY message
0:00:56.992881717 9403 0x2595830 WARN theoradec theoradec.c:1265:theora_dec_decode_buffer:<theoradec18> Ignoring header
0:00:56.992957289 9403 0x2595830 WARN theoradec theoradec.c:1265:theora_dec_decode_buffer:<theoradec18> Ignoring header
0:00:56.999629746 9403 0x2595830 WARN theoradec theoradec.c:1265:theora_dec_decode_buffer:<theoradec18> Ignoring header
0:00:57.000764592 9403 0x7f1ec8862cc0 WARN oggdemux gstoggdemux.c:2335:gst_ogg_demux_read_chain:<oggdemux9> problem reading BOS page: ret=-3
0:00:57.008400355 9403 0x7f1ec8862cc0 WARN bin gstbin.c:2742:gst_bin_handle_message_func:<volumebin> received deprecated STATE_DIRTY message
0:00:57.016606195 9403 0x7f1ec8862cc0 WARN vorbisdec vorbisdec.c:1110:vorbis_dec_decode_buffer:<vorbisdec14> Already initialized, so ignoring header packet
0:00:57.016690847 9403 0x7f1ec8862cc0 WARN vorbisdec vorbisdec.c:1110:vorbis_dec_decode_buffer:<vorbisdec14> Already initialized, so ignoring header packet
0:00:57.016716061 9403 0x7f1ec8862cc0 WARN vorbisdec vorbisdec.c:1110:vorbis_dec_decode_buffer:<vorbisdec14> Already initialized, so ignoring header packet

(pitivi:9403): GStreamer-CRITICAL **: gst_caps_get_structure: assertion `GST_IS_CAPS (caps)' failed