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multiqueue: avoid using infinite buffers limit if finite is requested

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If the current max-buffers limit it infinite and a finite value is
requested, switch to the MAX (requested, current-value) to set some
limit but not below what we know that we've needed so far.

https://bugzilla.gnome.org/show_bug.cgi?id=733637

https://bugzilla.gnome.org/show_bug.cgi?id=733837
This commit is contained in:
Thiago Santos 2014-07-29 14:21:33 -03:00
parent 0887020581
commit 463ccd96eb
1 changed files with 8 additions and 1 deletions
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9
plugins/elements/gstmultiqueue.c
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@ -514,9 +514,16 @@ gst_multi_queue_set_property (GObject * object, guint prop_id,
GstSingleQueue *q = (GstSingleQueue *) tmp->data;
gst_data_queue_get_level (q->queue, &size);
/* do not reduce max size below current level if the single queue has grown because of empty queue */
GST_DEBUG_OBJECT (mq, "Queue %d: Requested buffers size: %d,"
" current: %d, current max %d", q->id, new_size, size.visible,
q->max_size.visible);
/* do not reduce max size below current level if the single queue
* has grown because of empty queue */
if (new_size == 0) {
q->max_size.visible = new_size;
} else if (q->max_size.visible == 0) {
q->max_size.visible = MAX (new_size, size.visible);
} else if (new_size > size.visible) {
q->max_size.visible = new_size;
}