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bin: use statically allocated GQueue

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Because we can.
This commit is contained in:
Tim-Philipp Müller 2011-11-03 22:58:50 +00:00
parent 2a4fca230f
commit d2c713a9b5
1 changed files with 9 additions and 10 deletions
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19
gst/gstbin.c
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@ -1802,7 +1802,7 @@ gst_bin_get_state_func (GstElement * element, GstState * state,
typedef struct _GstBinSortIterator typedef struct _GstBinSortIterator
{ {
GstIterator it; GstIterator it;
GQueue *queue; /* elements queued for state change */ GQueue queue; /* elements queued for state change */
GstBin *bin; /* bin we iterate */ GstBin *bin; /* bin we iterate */
gint mode; /* adding or removing dependency */ gint mode; /* adding or removing dependency */
GstElement *best; /* next element with least dependencies */ GstElement *best; /* next element with least dependencies */
@ -1826,7 +1826,7 @@ add_to_queue (GstBinSortIterator * bit, GstElement * element)
GST_DEBUG_OBJECT (bit->bin, "adding '%s' to queue", GST_DEBUG_OBJECT (bit->bin, "adding '%s' to queue",
GST_ELEMENT_NAME (element)); GST_ELEMENT_NAME (element));
gst_object_ref (element); gst_object_ref (element);
g_queue_push_tail (bit->queue, element); g_queue_push_tail (&bit->queue, element);
HASH_SET_DEGREE (bit, element, -1); HASH_SET_DEGREE (bit, element, -1);
} }
@ -1835,11 +1835,11 @@ remove_from_queue (GstBinSortIterator * bit, GstElement * element)
{ {
GList *find; GList *find;
if ((find = g_queue_find (bit->queue, element))) { if ((find = g_queue_find (&bit->queue, element))) {
GST_DEBUG_OBJECT (bit->bin, "removing '%s' from queue", GST_DEBUG_OBJECT (bit->bin, "removing '%s' from queue",
GST_ELEMENT_NAME (element)); GST_ELEMENT_NAME (element));
g_queue_delete_link (bit->queue, find); g_queue_delete_link (&bit->queue, find);
gst_object_unref (element); gst_object_unref (element);
} else { } else {
GST_DEBUG_OBJECT (bit->bin, "unable to remove '%s' from queue", GST_DEBUG_OBJECT (bit->bin, "unable to remove '%s' from queue",
@ -1995,7 +1995,7 @@ gst_bin_sort_iterator_next (GstBinSortIterator * bit, gpointer * result)
GstBin *bin = bit->bin; GstBin *bin = bit->bin;
/* empty queue, we have to find a next best element */ /* empty queue, we have to find a next best element */
if (g_queue_is_empty (bit->queue)) { if (g_queue_is_empty (&bit->queue)) {
GstElement *best; GstElement *best;
bit->best = NULL; bit->best = NULL;
@ -2023,7 +2023,7 @@ gst_bin_sort_iterator_next (GstBinSortIterator * bit, gpointer * result)
} }
} else { } else {
/* everything added to the queue got reffed */ /* everything added to the queue got reffed */
*result = g_queue_pop_head (bit->queue); *result = g_queue_pop_head (&bit->queue);
} }
GST_DEBUG_OBJECT (bin, "queue head gives %s", GST_ELEMENT_NAME (*result)); GST_DEBUG_OBJECT (bin, "queue head gives %s", GST_ELEMENT_NAME (*result));
@ -2041,7 +2041,7 @@ gst_bin_sort_iterator_resync (GstBinSortIterator * bit)
GST_DEBUG_OBJECT (bin, "resync"); GST_DEBUG_OBJECT (bin, "resync");
bit->dirty = FALSE; bit->dirty = FALSE;
clear_queue (bit->queue); clear_queue (&bit->queue);
/* reset degrees */ /* reset degrees */
g_list_foreach (bin->children, (GFunc) reset_degree, bit); g_list_foreach (bin->children, (GFunc) reset_degree, bit);
/* calc degrees, incrementing */ /* calc degrees, incrementing */
@ -2058,8 +2058,7 @@ gst_bin_sort_iterator_free (GstBinSortIterator * bit)
GstBin *bin = bit->bin; GstBin *bin = bit->bin;
GST_DEBUG_OBJECT (bin, "free"); GST_DEBUG_OBJECT (bin, "free");
clear_queue (bit->queue); clear_queue (&bit->queue);
g_queue_free (bit->queue);
g_hash_table_destroy (bit->hash); g_hash_table_destroy (bit->hash);
gst_object_unref (bin); gst_object_unref (bin);
g_free (bit); g_free (bit);
@ -2082,7 +2081,7 @@ gst_bin_sort_iterator_new (GstBin * bin)
(GstIteratorItemFunction) NULL, (GstIteratorItemFunction) NULL,
(GstIteratorResyncFunction) gst_bin_sort_iterator_resync, (GstIteratorResyncFunction) gst_bin_sort_iterator_resync,
(GstIteratorFreeFunction) gst_bin_sort_iterator_free); (GstIteratorFreeFunction) gst_bin_sort_iterator_free);
result->queue = g_queue_new (); g_queue_init (&result->queue);
result->hash = g_hash_table_new (NULL, NULL); result->hash = g_hash_table_new (NULL, NULL);
gst_object_ref (bin); gst_object_ref (bin);
result->bin = bin; result->bin = bin;