From: Wim Taymans <wim.taymans@gmail.com>
Date: Mon, 23 Dec 2002 00:31:14 +0000 (+0000)
Subject: - Added commit
X-Git-Tag: BRANCH-RELEASE-0_5_1-ROOT~49
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cfeeeee2cf04edea88c9e8f5be378f331c93daa6;p=platform%2Fupstream%2Fgstreamer.git

- Added commit

Original commit message from CVS:
- Added commit
- Added flags to make index readonly
---

diff --git a/gst/gstindex.c b/gst/gstindex.c
index beeb3ea..f718e7c 100644
--- a/gst/gstindex.c
+++ b/gst/gstindex.c
@@ -107,6 +107,9 @@ gst_index_init (GstIndex *index)
 
   index->writers = g_hash_table_new (NULL, NULL);
   index->last_id = 0;
+
+  GST_FLAG_SET (index, GST_INDEX_WRITABLE);
+  GST_FLAG_SET (index, GST_INDEX_READABLE);
   
   GST_DEBUG(0, "created new index");
 }
@@ -118,7 +121,7 @@ gst_index_init (GstIndex *index)
  *
  * Returns: a new index object
  */
-GstIndex *
+GstIndex*
 gst_index_new()
 {
   GstIndex *index;
@@ -129,6 +132,27 @@ gst_index_new()
 }
 
 /**
+ * gst_index_commit:
+ * @index: the index to commit
+ * @id: the writer that commited the index
+ *
+ * Tell the index that the writer with the given id is done
+ * with this index and is not going to write any more entries
+ * to it.
+ */
+void
+gst_index_commit (GstIndex *index, gint id)
+{
+  GstIndexClass *iclass;
+
+  iclass = GST_INDEX_GET_CLASS (index);
+
+  if (iclass->commit)
+    iclass->commit (index, id);
+}
+
+
+/**
  * gst_index_get_group:
  * @index: the index to get the current group from
  *
@@ -295,6 +319,9 @@ gst_index_add_format (GstIndex *index, gint id, GstFormat format)
 
   g_return_val_if_fail (GST_IS_INDEX (index), NULL);
   g_return_val_if_fail (format != 0, NULL);
+
+  if (!GST_INDEX_IS_WRITABLE (index))
+    return NULL;
   
   entry = g_new0 (GstIndexEntry, 1);
   entry->type = GST_INDEX_ENTRY_FORMAT;
@@ -333,6 +360,9 @@ gst_index_add_id (GstIndex *index, gint id, gchar *description)
   g_return_val_if_fail (GST_IS_INDEX (index), NULL);
   g_return_val_if_fail (description != NULL, NULL);
   
+  if (!GST_INDEX_IS_WRITABLE (index))
+    return NULL;
+  
   entry = g_new0 (GstIndexEntry, 1);
   entry->type = GST_INDEX_ENTRY_ID;
   entry->id = id;
@@ -432,6 +462,9 @@ gst_index_add_association (GstIndex *index, gint id, GstAssocFlags flags,
   g_return_val_if_fail (GST_IS_INDEX (index), NULL);
   g_return_val_if_fail (format != 0, NULL);
   
+  if (!GST_INDEX_IS_WRITABLE (index))
+    return NULL;
+  
   va_start (args, value);
 
   cur_format = format;
@@ -495,6 +528,9 @@ GstIndexEntry*
 gst_index_add_object (GstIndex *index, gint id, gchar *key,
 		      GType type, gpointer object)
 {
+  if (!GST_INDEX_IS_WRITABLE (index))
+    return NULL;
+  
   return NULL;
 }
 
diff --git a/gst/gstindex.h b/gst/gstindex.h
index 091d529..8e3331f 100644
--- a/gst/gstindex.h
+++ b/gst/gstindex.h
@@ -131,6 +131,16 @@ typedef gboolean 	(*GstIndexResolver) 		(GstIndex *index,
 						   	 gint *writer_id,
 						   	 gchar **writer_string,
 						   	 gpointer user_data);
+typedef enum {
+  GST_INDEX_WRITABLE 		= GST_OBJECT_FLAG_LAST,	
+  GST_INDEX_READABLE,	
+
+  GST_INDEX_FLAG_LAST 		= GST_OBJECT_FLAG_LAST + 8
+} GstIndexFlags;
+
+#define GST_INDEX_IS_READABLE(obj)    (GST_FLAG_IS_SET (obj, GST_INDEX_READABLE))
+#define GST_INDEX_IS_WRITABLE(obj)    (GST_FLAG_IS_SET (obj, GST_INDEX_WRITABLE))
+
 struct _GstIndex {
   GstObject		 object;
 
@@ -156,6 +166,8 @@ struct _GstIndexClass {
   gboolean	(*resolve_writer)	(GstIndex *index, GstObject *writer, 
 		  			 gint *writer_id, gchar **writer_string);
 
+  void		(*commit)		(GstIndex *index, gint id);
+
   /* abstract methods */
   void		(*add_entry)		(GstIndex *index, GstIndexEntry *entry);
 
@@ -172,6 +184,7 @@ struct _GstIndexClass {
 
 GType			gst_index_get_type		(void);
 GstIndex*		gst_index_new			(void);
+void			gst_index_commit		(GstIndex *index, gint id);
 
 gint			gst_index_get_group		(GstIndex *index);
 gint			gst_index_new_group		(GstIndex *index);