gst/gstevent.*: Some more debugging output and doc cleanups.

Original commit message from CVS:
* gst/gstevent.c: (_gst_event_copy), (gst_event_new_custom),
(gst_event_new_newsegment), (gst_event_parse_newsegment),
(gst_event_new_tag), (gst_event_parse_tag), (gst_event_new_qos),
(gst_event_parse_qos), (gst_event_new_seek),
(gst_event_parse_seek):
* gst/gstevent.h:
Some more debugging output and doc cleanups.

* gst/gstqueue.c: (gst_queue_handle_sink_event):
Fix possible deadlock.

ChangeLog

@@ -1,3 +1,16 @@
+2005-08-23  Wim Taymans  <wim@fluendo.com>
+
+	* gst/gstevent.c: (_gst_event_copy), (gst_event_new_custom),
+	(gst_event_new_newsegment), (gst_event_parse_newsegment),
+	(gst_event_new_tag), (gst_event_parse_tag), (gst_event_new_qos),
+	(gst_event_parse_qos), (gst_event_new_seek),
+	(gst_event_parse_seek):
+	* gst/gstevent.h:
+	Some more debugging output and doc cleanups.
+
+	* gst/gstqueue.c: (gst_queue_handle_sink_event):
+	Fix possible deadlock.
+
 2005-08-23  Stefan Kost  <ensonic@users.sf.net>
 
 	* docs/gst/gstreamer-docs.sgml:

gst/gstevent.c

@@ -301,6 +301,23 @@ GstEvent *
 gst_event_new_newsegment (gdouble rate, GstFormat format,
     gint64 start_val, gint64 stop_val, gint64 base)
 {
+  if (format == GST_FORMAT_TIME) {
+    GST_CAT_INFO (GST_CAT_EVENT,
+        "creating newsegment rate %lf, format GST_FORMAT_TIME, "
+        "start %" GST_TIME_FORMAT ", stop %" GST_TIME_FORMAT
+        ", base %" GST_TIME_FORMAT,
+        rate, GST_TIME_ARGS (start_val),
+        GST_TIME_ARGS (stop_val), GST_TIME_ARGS (base));
+  } else {
+    GST_CAT_INFO (GST_CAT_EVENT,
+        "creating newsegment rate %lf, format %d, "
+        "start %lld, stop %lld, base %lld",
+        rate, format, start_val, stop_val, base);
+  }
+
+  if (start_val != -1 && stop_val != -1)
+    g_return_val_if_fail (start_val < stop_val, NULL);
+
   return gst_event_new_custom (GST_EVENT_NEWSEGMENT,
       gst_structure_new ("GstEventNewsegment", "rate", G_TYPE_DOUBLE, rate,
           "format", GST_TYPE_FORMAT, format,
@@ -345,7 +362,6 @@ gst_event_parse_newsegment (GstEvent * event, gdouble * rate,
     *base = g_value_get_int64 (gst_structure_get_value (structure, "base"));
 }
 
-/* tag event */
 /**
  * gst_event_new_tag:
  * @taglist: metadata list
@@ -420,6 +436,11 @@ GstEvent *
 gst_event_new_qos (gdouble proportion, GstClockTimeDiff diff,
     GstClockTime timestamp)
 {
+  GST_CAT_INFO (GST_CAT_EVENT,
+      "creating qos proportion %lf, diff %" GST_TIME_FORMAT
+      ", timestamp %" GST_TIME_FORMAT, proportion,
+      GST_TIME_ARGS (diff), GST_TIME_ARGS (timestamp));
+
   return gst_event_new_custom (GST_EVENT_QOS,
       gst_structure_new ("GstEventQOS",
           "proportion", G_TYPE_DOUBLE, proportion,
@@ -486,6 +507,21 @@ GstEvent *
 gst_event_new_seek (gdouble rate, GstFormat format, GstSeekFlags flags,
     GstSeekType cur_type, gint64 cur, GstSeekType stop_type, gint64 stop)
 {
+  if (format == GST_FORMAT_TIME) {
+    GST_CAT_INFO (GST_CAT_EVENT,
+        "creating seek rate %lf, format TIME, flags %d, "
+        "cur_type %d, cur %" GST_TIME_FORMAT ", "
+        "stop_type %d, stop %" GST_TIME_FORMAT,
+        rate, flags, cur_type, GST_TIME_ARGS (cur),
+        stop_type, GST_TIME_ARGS (stop));
+  } else {
+    GST_CAT_INFO (GST_CAT_EVENT,
+        "creating seek rate %lf, format %d, flags %d, "
+        "cur_type %d, cur %" G_GINT64_FORMAT ", "
+        "stop_type %d, stop %" G_GINT64_FORMAT,
+        rate, format, flags, cur_type, cur, stop_type, stop);
+  }
+
   return gst_event_new_custom (GST_EVENT_SEEK,
       gst_structure_new ("GstEventSeek", "rate", G_TYPE_DOUBLE, rate,
           "format", GST_TYPE_FORMAT, format,
@@ -539,7 +575,6 @@ gst_event_parse_seek (GstEvent * event, gdouble * rate, GstFormat * format,
     *stop = g_value_get_int64 (gst_structure_get_value (structure, "stop"));
 }
 
-/* navigation event */
 /**
  * gst_event_new_navigation:
  * @structure: description of the event

gst/gstevent.h

@@ -197,7 +197,6 @@ typedef enum {
  * @GST_SEEK_FLAG_SEGMENT: perform a segment seek. After the playback
  *            of the segment completes, no EOS will be emmited but a
  *            SEGMENT_DONE message will be posted on the bus.
- *
  */
 typedef enum {
   GST_SEEK_FLAG_NONE		= 0,

gst/gstqueue.c

@@ -526,8 +526,9 @@ gst_queue_handle_sink_event (GstPad * pad, GstEvent * event)
       /* now unblock the chain function */
       GST_QUEUE_MUTEX_LOCK (queue);
       queue->srcresult = GST_FLOW_WRONG_STATE;
-      /* unblock the loop function */
+      /* unblock the loop and chain functions */
       g_cond_signal (queue->item_add);
+      g_cond_signal (queue->item_del);
       GST_QUEUE_MUTEX_UNLOCK (queue);
 
       /* make sure it pauses */

plugins/elements/gstqueue.c

@@ -526,8 +526,9 @@ gst_queue_handle_sink_event (GstPad * pad, GstEvent * event)
       /* now unblock the chain function */
       GST_QUEUE_MUTEX_LOCK (queue);
       queue->srcresult = GST_FLOW_WRONG_STATE;
-      /* unblock the loop function */
+      /* unblock the loop and chain functions */
       g_cond_signal (queue->item_add);
+      g_cond_signal (queue->item_del);
       GST_QUEUE_MUTEX_UNLOCK (queue);
 
       /* make sure it pauses */