event: Add format and position to the segment-done event

docs/gst/gstreamer-sections.txt

@@ -1028,6 +1028,7 @@ gst_event_new_toc_select
 gst_event_parse_toc_select
 
 gst_event_new_segment_done
+gst_event_parse_segment_done
 <SUBSECTION Standard>
 GstEventClass
 GST_EVENT

gst/gstevent.c

@@ -1739,7 +1739,9 @@ gst_event_parse_toc_select (GstEvent * event, gchar ** uid)
 
 /**
  * gst_event_new_segment_done:
-
+ * @format: The format of the position being done
+ * @position: The position of the segment being done
+ *
  * Create a new segment-done event. This event is sent by elements that
  * finish playback of a segment as a result of a segment seek.
  *
@@ -1748,13 +1750,48 @@ gst_event_parse_toc_select (GstEvent * event, gchar ** uid)
  * Since: 0.11.0
  */
 GstEvent *
-gst_event_new_segment_done (void)
+gst_event_new_segment_done (GstFormat format, gint64 position)
 {
   GstEvent *event;
+  GstStructure *structure;
 
   GST_CAT_INFO (GST_CAT_EVENT, "creating segment-done event");
 
-  event = gst_event_new_custom (GST_EVENT_SEGMENT_DONE, NULL);
+  structure = gst_structure_new_id (GST_QUARK (EVENT_SEGMENT_DONE),
+      GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
+      GST_QUARK (POSITION), G_TYPE_INT64, position, NULL);
+
+  event = gst_event_new_custom (GST_EVENT_SEGMENT_DONE, structure);
 
   return event;
 }
+
+/**
+ * gst_event_parse_segment_done:
+ * @event: A valid #GstEvent of type GST_EVENT_SEGMENT_DONE.
+ * @format: (out): Result location for the format, or NULL
+ * @position: (out): Result location for the position, or NULL
+ *
+ * Extracts the position and format from the segment done message.
+ *
+ */
+void
+gst_event_parse_segment_done (GstEvent * event, GstFormat * format,
+    gint64 * position)
+{
+  const GstStructure *structure;
+  const GValue *val;
+
+  g_return_if_fail (event != NULL);
+  g_return_if_fail (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT_DONE);
+
+  structure = gst_event_get_structure (event);
+
+  val = gst_structure_id_get_value (structure, GST_QUARK (FORMAT));
+  if (format != NULL)
+    *format = g_value_get_enum (val);
+
+  val = gst_structure_id_get_value (structure, GST_QUARK (POSITION));
+  if (position != NULL)
+    *position = g_value_get_int64 (val);
+}

gst/gstevent.h

@@ -577,7 +577,8 @@ GstEvent*       gst_event_new_toc_select        (const gchar *uid) G_GNUC_MALLOC
 void            gst_event_parse_toc_select      (GstEvent *event, gchar **uid);
 
 /* segment-done event */
-GstEvent*       gst_event_new_segment_done      (void) G_GNUC_MALLOC;
+GstEvent*       gst_event_new_segment_done      (GstFormat format, gint64 position) G_GNUC_MALLOC;
+void            gst_event_parse_segment_done    (GstEvent *event, GstFormat *format, gint64 *position);
 
 G_END_DECLS
 

gst/gstquark.c

@@ -63,7 +63,7 @@ static const gchar *_quark_strings[] = {
   GST_ELEMENT_METADATA_AUTHOR, "toc", "toc-entry", "updated", "extend-uid",
   "uid", "tags", "sub-entries", "info", "GstMessageTag", "GstEventTag",
   "GstMessageResetTime",
-  "GstMessageToc", "GstEventToc"
+  "GstMessageToc", "GstEventToc", "GstEventSegmentDone"
 };
 
 GQuark _priv_gst_quark_table[GST_QUARK_MAX];

gst/gstquark.h

@@ -184,7 +184,8 @@ typedef enum _GstQuarkId
   GST_QUARK_MESSAGE_RESET_TIME = 155,
   GST_QUARK_MESSAGE_TOC = 156,
   GST_QUARK_EVENT_TOC = 157,
-  GST_QUARK_MAX = 158
+  GST_QUARK_EVENT_SEGMENT_DONE = 158,
+  GST_QUARK_MAX = 159
 } GstQuarkId;
 
 extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];

libs/gst/base/gstbaseparse.c

@@ -2923,7 +2923,8 @@ pause:
             (GST_ELEMENT_CAST (parse),
             gst_message_new_segment_done (GST_OBJECT_CAST (parse),
                 GST_FORMAT_TIME, stop));
-        gst_pad_push_event (parse->srcpad, gst_event_new_segment_done ());
+        gst_pad_push_event (parse->srcpad,
+            gst_event_new_segment_done (GST_FORMAT_TIME, stop));
       } else {
         /* If we STILL have zero frames processed, fire an error */
         if (parse->priv->framecount == 0) {

libs/gst/base/gstbasesink.c

@@ -3751,7 +3751,9 @@ paused:
         gst_element_post_message (GST_ELEMENT_CAST (basesink),
             gst_message_new_segment_done (GST_OBJECT_CAST (basesink),
                 basesink->segment.format, basesink->segment.position));
-        gst_base_sink_event (pad, parent, gst_event_new_segment_done ());
+        gst_base_sink_event (pad, parent,
+            gst_event_new_segment_done (basesink->segment.format,
+                basesink->segment.position));
       } else {
         gst_base_sink_event (pad, parent, gst_event_new_eos ());
       }

libs/gst/base/gstbasesrc.c

@@ -2718,7 +2718,7 @@ pause:
             format, position);
         gst_message_set_seqnum (message, src->priv->seqnum);
         gst_element_post_message (GST_ELEMENT_CAST (src), message);
-        event = gst_event_new_segment_done ();
+        event = gst_event_new_segment_done (format, position);
         gst_event_set_seqnum (event, src->priv->seqnum);
         gst_pad_push_event (pad, event);
       } else {

win32/common/libgstreamer.def

@@ -432,6 +432,7 @@ EXPORTS
 	gst_event_new_reconfigure
 	gst_event_new_seek
 	gst_event_new_segment
+	gst_event_new_segment_done
 	gst_event_new_sink_message
 	gst_event_new_step
 	gst_event_new_stream_config
@@ -448,6 +449,7 @@ EXPORTS
 	gst_event_parse_qos
 	gst_event_parse_seek
 	gst_event_parse_segment
+	gst_event_parse_segment_done
 	gst_event_parse_sink_message
 	gst_event_parse_step
 	gst_event_parse_stream_config