First attempt at seeking in ogg vorbis.

Original commit message from CVS:
First attempt at seeking in ogg vorbis.
Fix some plugins with new DISCONT values.

4 files changed, 52 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index 3e583d93..0bfb5e96 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,43 @@
 2004-12-31  Wim Taymans  <wim@fluendo.com>
 
 	* examples/seeking/seek.c: (dynamic_link), (make_vorbis_pipeline),
+	(make_theora_pipeline), (stop_seek):
+	* ext/mad/gstid3tag.c: (gst_id3_tag_get_tag_to_render),
+	(gst_id3_tag_sink_event), (gst_id3_tag_src_link),
+	(gst_id3_tag_send_tag_event), (gst_id3_tag_chain):
+	* ext/mad/gstmad.c: (gst_mad_init), (gst_mad_update_info),
+	(gst_mad_sink_event), (gst_mad_check_caps_reset), (gst_mad_chain):
+	* ext/ogg/gstoggdemux.c: (gst_ogg_pad_get_type),
+	(gst_ogg_pad_init), (gst_ogg_pad_formats),
+	(gst_ogg_pad_query_types), (gst_ogg_pad_src_query),
+	(gst_ogg_pad_event), (gst_ogg_demux_factory_filter),
+	(compare_ranks), (gst_ogg_pad_internal_chain),
+	(gst_ogg_pad_typefind), (gst_ogg_pad_submit_packet),
+	(gst_ogg_pad_submit_page), (gst_ogg_chain_new),
+	(gst_ogg_chain_free), (gst_ogg_chain_new_stream),
+	(gst_ogg_chain_get_stream), (gst_ogg_chain_has_stream),
+	(gst_ogg_demux_base_init), (gst_ogg_demux_init),
+	(gst_ogg_demux_submit_buffer), (gst_ogg_demux_seek),
+	(gst_ogg_demux_get_data), (gst_ogg_demux_get_next_page),
+	(gst_ogg_demux_get_prev_page), (gst_ogg_demux_perform_seek),
+	(gst_ogg_demux_bisect_forward_serialno),
+	(gst_ogg_demux_read_chain), (gst_ogg_demux_read_end_chain),
+	(gst_ogg_demux_find_pad), (gst_ogg_demux_find_chains),
+	(gst_ogg_demux_chain), (gst_ogg_demux_loop),
+	(gst_ogg_demux_sink_activate), (gst_ogg_print):
+	* ext/ogg/gstoggmux.c: (gst_ogg_mux_next_buffer),
+	(gst_ogg_mux_loop):
+	* ext/theora/theoradec.c: (_inc_granulepos),
+	(theora_dec_src_query), (theora_dec_sink_event),
+	(theora_dec_chain):
+	* ext/vorbis/vorbisdec.c: (vorbis_dec_src_query),
+	(vorbis_dec_src_event), (vorbis_dec_sink_event),
+	(vorbis_dec_chain):
+	Simple first attempt at seeking in ogg vorbis.
+
+2004-12-31  Wim Taymans  <wim@fluendo.com>
+
+	* examples/seeking/seek.c: (dynamic_link), (make_vorbis_pipeline),
 	(make_theora_pipeline):
 	* ext/ogg/gstoggdemux.c: (gst_ogg_pad_get_type),
 	(gst_ogg_pad_init), (gst_ogg_pad_formats),
diff --git a/examples/seeking/seek.c b/examples/seeking/seek.c
index 57e4f2be..8a2b5083 100644
--- a/examples/seeking/seek.c
+++ b/examples/seeking/seek.c
@@ -868,8 +868,8 @@ stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
     while (walk) {
       GstPad *seekable = GST_PAD (walk->data);
 
-      g_print ("seek to %" G_GINT64_FORMAT " on pad %s:%s\n", real,
-          GST_DEBUG_PAD_NAME (seekable));
+      g_print ("seek to %" GST_TIME_FORMAT " on pad %s:%s\n",
+          GST_TIME_ARGS (real), GST_DEBUG_PAD_NAME (seekable));
       s_event =
           gst_event_new_seek (GST_FORMAT_TIME | GST_SEEK_METHOD_SET |
           GST_SEEK_FLAG_FLUSH, real);
diff --git a/ext/mad/gstid3tag.c b/ext/mad/gstid3tag.c
index a6e029fb..f2c02eb4 100644
--- a/ext/mad/gstid3tag.c
+++ b/ext/mad/gstid3tag.c
@@ -793,10 +793,12 @@ gst_id3_tag_sink_event (GstPad * pad, GstEvent * event)
     case GST_EVENT_DISCONTINUOUS:
       switch (tag->state) {
         case GST_ID3_TAG_STATE_READING_V2_TAG:{
-          guint64 value;
+          guint64 value, end_value;
 
-          if (gst_event_discont_get_value (event, GST_FORMAT_BYTES, &value) ||
-              gst_event_discont_get_value (event, GST_FORMAT_DEFAULT, &value)) {
+          if (gst_event_discont_get_value (event, GST_FORMAT_BYTES, &value,
+                  &end_value)
+              || gst_event_discont_get_value (event, GST_FORMAT_DEFAULT, &value,
+                  &end_value)) {
             if (value !=
                 (tag->buffer ? GST_BUFFER_OFFSET (tag->buffer) +
                     GST_BUFFER_SIZE (tag->buffer)
@@ -836,10 +838,11 @@ gst_id3_tag_sink_event (GstPad * pad, GstEvent * event)
             /* fall through */
           }
         case GST_ID3_TAG_STATE_NORMAL:{
-          gint64 value;
+          gint64 value, end_value;
           GstEvent *new;
 
-          if (gst_event_discont_get_value (event, GST_FORMAT_BYTES, &value)) {
+          if (gst_event_discont_get_value (event, GST_FORMAT_BYTES, &value,
+                  &end_value)) {
             if (value > tag->v2tag_size) {
               value -= tag->v2tag_size;
             } else {
diff --git a/ext/mad/gstmad.c b/ext/mad/gstmad.c
index 456c33f7..9057c687 100644
--- a/ext/mad/gstmad.c
+++ b/ext/mad/gstmad.c
@@ -909,7 +909,9 @@ gst_mad_sink_event (GstPad * pad, GstEvent * event)
 
         if (gst_formats_contains (formats, GST_EVENT_DISCONT_OFFSET (event,
                     i).format)) {
-          gint64 value = GST_EVENT_DISCONT_OFFSET (event, i).value;
+          gint64 start_value = GST_EVENT_DISCONT_OFFSET (event, i).start_value;
+
+          //gint64 end_value = GST_EVENT_DISCONT_OFFSET (event, i).end_value;
           gint64 time;
           GstFormat format;
           GstEvent *discont;
@@ -919,11 +921,11 @@ gst_mad_sink_event (GstPad * pad, GstEvent * event)
             format = GST_FORMAT_TIME;
             if (!gst_pad_convert (pad,
                     GST_EVENT_DISCONT_OFFSET (event, i).format,
-                    value, &format, &time)) {
+                    start_value, &format, &time)) {
               continue;
             }
           } else {
-            time = value;
+            time = start_value;
           }
 
           /* for now, this is the best we can do to get the total number