From: Tim-Philipp Müller <tim@centricular.net>
Date: Sat, 14 Jul 2012 19:26:04 +0000 (+0100)
Subject: queue: embed GstQueueArray structure
X-Git-Tag: RELEASE-0.11.93~95
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=22d78bad257f15b7cffe1de8ca54793ab7b0ab02;p=platform%2Fupstream%2Fgstreamer.git

queue: embed GstQueueArray structure
---

diff --git a/plugins/elements/gstqueue.c b/plugins/elements/gstqueue.c
index 3748b5a..7e7fb04 100644
--- a/plugins/elements/gstqueue.c
+++ b/plugins/elements/gstqueue.c
@@ -92,7 +92,7 @@ GST_DEBUG_CATEGORY_STATIC (queue_dataflow);
                       queue->cur_level.time, \
                       queue->min_threshold.time, \
                       queue->max_size.time, \
-                      queue->queue->length)
+                      queue->queue.length)
 
 /* Queue signals and args */
 enum
@@ -417,7 +417,7 @@ gst_queue_init (GstQueue * queue)
   g_cond_init (&queue->item_add);
   g_cond_init (&queue->item_del);
 
-  queue->queue = gst_queue_array_new (DEFAULT_MAX_SIZE_BUFFERS * 3 / 2);
+  gst_queue_array_init (&queue->queue, DEFAULT_MAX_SIZE_BUFFERS * 3 / 2);
 
   queue->sinktime = GST_CLOCK_TIME_NONE;
   queue->srctime = GST_CLOCK_TIME_NONE;
@@ -440,12 +440,13 @@ gst_queue_finalize (GObject * object)
 
   GST_DEBUG_OBJECT (queue, "finalizing queue");
 
-  while (!gst_queue_array_is_empty (queue->queue)) {
-    data = gst_queue_array_pop_head (queue->queue);
+  while (!gst_queue_array_is_empty (&queue->queue)) {
+    data = gst_queue_array_pop_head (&queue->queue);
+    /* FIXME: if it's a query, shouldn't we unref that too? */
     if (!GST_IS_QUERY (data))
       gst_mini_object_unref (data);
   }
-  gst_queue_array_free (queue->queue);
+  gst_queue_array_clear (&queue->queue);
 
   g_mutex_clear (&queue->qlock);
   g_cond_clear (&queue->item_add);
@@ -555,8 +556,8 @@ gst_queue_locked_flush (GstQueue * queue)
 {
   GstMiniObject *data;
 
-  while (!gst_queue_array_is_empty (queue->queue)) {
-    data = gst_queue_array_pop_head (queue->queue);
+  while (!gst_queue_array_is_empty (&queue->queue)) {
+    data = gst_queue_array_pop_head (&queue->queue);
     /* Then lose another reference because we are supposed to destroy that
        data when flushing */
     if (!GST_IS_QUERY (data))
@@ -589,7 +590,7 @@ gst_queue_locked_enqueue_buffer (GstQueue * queue, gpointer item)
   apply_buffer (queue, buffer, &queue->sink_segment, TRUE, TRUE);
 
   if (item)
-    gst_queue_array_push_tail (queue->queue, item);
+    gst_queue_array_push_tail (&queue->queue, item);
   GST_QUEUE_SIGNAL_ADD (queue);
 }
 
@@ -610,7 +611,7 @@ gst_queue_locked_enqueue_event (GstQueue * queue, gpointer item)
     case GST_EVENT_SEGMENT:
       apply_segment (queue, event, &queue->sink_segment, TRUE);
       /* if the queue is empty, apply sink segment on the source */
-      if (queue->queue->length == 0) {
+      if (queue->queue.length == 0) {
         GST_CAT_LOG_OBJECT (queue_dataflow, queue, "Apply segment on srcpad");
         apply_segment (queue, event, &queue->src_segment, FALSE);
         queue->newseg_applied_to_src = TRUE;
@@ -624,7 +625,7 @@ gst_queue_locked_enqueue_event (GstQueue * queue, gpointer item)
   }
 
   if (item)
-    gst_queue_array_push_tail (queue->queue, item);
+    gst_queue_array_push_tail (&queue->queue, item);
   GST_QUEUE_SIGNAL_ADD (queue);
 }
 
@@ -634,7 +635,7 @@ gst_queue_locked_dequeue (GstQueue * queue)
 {
   GstMiniObject *item;
 
-  item = gst_queue_array_pop_head (queue->queue);
+  item = gst_queue_array_pop_head (&queue->queue);
   if (item == NULL)
     goto no_item;
 
@@ -791,9 +792,9 @@ gst_queue_handle_sink_query (GstPad * pad, GstObject * parent, GstQuery * query)
         GST_QUEUE_MUTEX_LOCK_CHECK (queue, out_flushing);
         GST_LOG_OBJECT (queue, "queuing query %p (%s)", query,
             GST_QUERY_TYPE_NAME (query));
-        gst_queue_array_push_tail (queue->queue, query);
+        gst_queue_array_push_tail (&queue->queue, query);
         GST_QUEUE_SIGNAL_ADD (queue);
-        while (queue->queue->length != 0) {
+        while (queue->queue.length != 0) {
           /* for as long as the queue has items, we know the query is
            * not handled yet */
           GST_QUEUE_WAIT_DEL_CHECK (queue, out_flushing);
@@ -821,14 +822,14 @@ gst_queue_is_empty (GstQueue * queue)
 {
   GstMiniObject *head;
 
-  if (queue->queue->length == 0)
+  if (queue->queue.length == 0)
     return TRUE;
 
   /* Only consider the queue empty if the minimum thresholds
    * are not reached and data is at the queue head. Otherwise
    * we would block forever on serialized queries.
    */
-  head = queue->queue->array[queue->queue->head];
+  head = queue->queue.array[queue->queue.head];
   if (!GST_IS_BUFFER (head) && !GST_IS_BUFFER_LIST (head))
     return FALSE;
 
diff --git a/plugins/elements/gstqueue.h b/plugins/elements/gstqueue.h
index fd97042..1ed123e 100644
--- a/plugins/elements/gstqueue.h
+++ b/plugins/elements/gstqueue.h
@@ -108,7 +108,7 @@ struct _GstQueue {
   gboolean      eos;
 
   /* the queue of data we're keeping our grubby hands on */
-  GstQueueArray *queue;
+  GstQueueArray queue;
 
   GstQueueSize
     cur_level,          /* currently in the queue */