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dataqueue: Use GstQueueArray

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This commit is contained in:
Edward Hervey 2009-09-29 09:54:24 +02:00 committed by Edward Hervey
parent 96b9ae287e
commit 31accf2d01
2 changed files with 20 additions and 19 deletions
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34
plugins/elements/gstdataqueue.c
View file

@ -181,7 +181,7 @@ gst_data_queue_init (GstDataQueue * queue)
g_mutex_init (&queue->qlock);
g_cond_init (&queue->item_add);
g_cond_init (&queue->item_del);
queue->queue = g_queue_new ();
queue->queue = gst_queue_array_new (50);
GST_DEBUG ("initialized queue's not_empty & not_full conditions");
}
@ -239,8 +239,8 @@ gst_data_queue_new (GstDataQueueCheckFullFunction checkfull, gpointer checkdata)
static void
gst_data_queue_cleanup (GstDataQueue * queue)
{
while (!g_queue_is_empty (queue->queue)) {
GstDataQueueItem *item = g_queue_pop_head (queue->queue);
while (!gst_queue_array_is_empty (queue->queue)) {
GstDataQueueItem *item = gst_queue_array_pop_head (queue->queue);
/* Just call the destroy notify on the item */
item->destroy (item);
@ -259,7 +259,7 @@ gst_data_queue_finalize (GObject * object)
GST_DEBUG ("finalizing queue");
gst_data_queue_cleanup (queue);
g_queue_free (queue->queue);
gst_queue_array_free (queue->queue);
GST_DEBUG ("free mutex");
g_mutex_clear (&queue->qlock);
@ -441,7 +441,7 @@ gst_data_queue_push (GstDataQueue * queue, GstDataQueueItem * item)
}
}
g_queue_push_tail (queue->queue, item);
gst_queue_array_push_tail (queue->queue, item);
if (item->visible)
queue->cur_level.visible++;
@ -507,7 +507,7 @@ gst_data_queue_pop (GstDataQueue * queue, GstDataQueueItem ** item)
}
/* Get the item from the GQueue */
*item = g_queue_pop_head (queue->queue);
*item = gst_queue_array_pop_head (queue->queue);
/* update current level counter */
if ((*item)->visible)
@ -532,6 +532,12 @@ flushing:
}
}
static gint
is_of_type (gconstpointer a, gconstpointer b)
{
return !G_TYPE_CHECK_INSTANCE_TYPE (a, GPOINTER_TO_INT (b));
}
/**
* gst_data_queue_drop_head:
* @queue: The #GstDataQueue to drop an item from.
@ -547,27 +553,21 @@ gboolean
gst_data_queue_drop_head (GstDataQueue * queue, GType type)
{
gboolean res = FALSE;
GList *item;
GstDataQueueItem *leak = NULL;
guint idx;
g_return_val_if_fail (GST_IS_DATA_QUEUE (queue), FALSE);
GST_DEBUG ("queue:%p", queue);
GST_DATA_QUEUE_MUTEX_LOCK (queue);
for (item = g_queue_peek_head_link (queue->queue); item; item = item->next) {
GstDataQueueItem *tmp = (GstDataQueueItem *) item->data;
idx = gst_queue_array_find (queue->queue, is_of_type, GINT_TO_POINTER (type));
if (G_TYPE_CHECK_INSTANCE_TYPE (tmp->object, type)) {
leak = tmp;
break;
}
}
if (!leak)
if (idx == -1)
goto done;
g_queue_delete_link (queue->queue, item);
leak = queue->queue->array[idx];
gst_queue_array_drop_element (queue->queue, idx);
if (leak->visible)
queue->cur_level.visible--;

5
plugins/elements/gstdataqueue.h
View file

@ -24,6 +24,7 @@
#define __GST_DATA_QUEUE_H__
#include <gst/gst.h>
#include <gst/base/gstqueuearray.h>
G_BEGIN_DECLS
#define GST_TYPE_DATA_QUEUE \
@ -120,8 +121,8 @@ struct _GstDataQueue
GObject object;
/*< private >*/
/* the queue of data we're keeping our grubby hands on */
GQueue *queue;
/* the array of data we're keeping our grubby hands on */
GstQueueArray *queue;
GstDataQueueSize cur_level; /* size of the queue */
GstDataQueueCheckFullFunction checkfull; /* Callback to check if the queue is full */