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queue2: add element query function

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Add an element query function that is a little more efficient than the generic
default query handler.
This commit is contained in:
Wim Taymans 2010-03-25 18:13:02 +01:00
parent 5fdee7e064
commit 0b1beba01d
1 changed files with 10 additions and 0 deletions
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10
plugins/elements/gstqueue2.c
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@ -225,6 +225,8 @@ static gboolean gst_queue2_handle_sink_event (GstPad * pad, GstEvent * event);
static gboolean gst_queue2_handle_src_event (GstPad * pad, GstEvent * event); static gboolean gst_queue2_handle_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_queue2_handle_src_query (GstPad * pad, GstQuery * query); static gboolean gst_queue2_handle_src_query (GstPad * pad, GstQuery * query);
static gboolean gst_queue2_handle_query (GstElement * element,
GstQuery * query);
static GstCaps *gst_queue2_getcaps (GstPad * pad); static GstCaps *gst_queue2_getcaps (GstPad * pad);
static gboolean gst_queue2_acceptcaps (GstPad * pad, GstCaps * caps); static gboolean gst_queue2_acceptcaps (GstPad * pad, GstCaps * caps);
@ -347,6 +349,7 @@ gst_queue2_class_init (GstQueue2Class * klass)
gobject_class->finalize = gst_queue2_finalize; gobject_class->finalize = gst_queue2_finalize;
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_queue2_change_state); gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_queue2_change_state);
gstelement_class->query = GST_DEBUG_FUNCPTR (gst_queue2_handle_query);
} }
static void static void
@ -2063,6 +2066,13 @@ peer_failed:
} }
} }
static gboolean
gst_queue2_handle_query (GstElement * element, GstQuery * query)
{
/* simply forward to the srcpad query function */
return gst_queue2_handle_src_query (GST_QUEUE2_CAST (element)->srcpad, query);
}
static GstFlowReturn static GstFlowReturn
gst_queue2_get_range (GstPad * pad, guint64 offset, guint length, gst_queue2_get_range (GstPad * pad, guint64 offset, guint length,
GstBuffer ** buffer) GstBuffer ** buffer)