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plugins/elements/gstqueue.c: Add and use a custom acceptcaps function instead of falling back to the potentially less...

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Original commit message from CVS:
* plugins/elements/gstqueue.c: (gst_queue_init),
(gst_queue_acceptcaps):
Add and use a custom acceptcaps function instead of falling back to the
potentially less optimized default implementation.
This commit is contained in:
Wim Taymans 2008-07-31 08:37:04 +00:00
parent 20d11b6fe0
commit 66d6f67b02
2 changed files with 27 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2008-07-31 Wim Taymans <wim.taymans@collabora.co.uk>
* plugins/elements/gstqueue.c: (gst_queue_init),
(gst_queue_acceptcaps):
Add and use a custom acceptcaps function instead of falling back to the
potentially less optimized default implementation.
2008-07-29 Tim-Philipp Müller <tim.muller at collabora co uk>
* gst/gstpad.c: (gst_pad_alloc_buffer_full):

20
plugins/elements/gstqueue.c
View file

@ -196,6 +196,7 @@ static gboolean gst_queue_handle_sink_event (GstPad * pad, GstEvent * event);
static gboolean gst_queue_handle_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_queue_handle_src_query (GstPad * pad, GstQuery * query);
static gboolean gst_queue_acceptcaps (GstPad * pad, GstCaps * caps);
static GstCaps *gst_queue_getcaps (GstPad * pad);
static GstPadLinkReturn gst_queue_link_sink (GstPad * pad, GstPad * peer);
static GstPadLinkReturn gst_queue_link_src (GstPad * pad, GstPad * peer);
@ -374,6 +375,8 @@ gst_queue_init (GstQueue * queue, GstQueueClass * g_class)
GST_DEBUG_FUNCPTR (gst_queue_link_sink));
gst_pad_set_getcaps_function (queue->sinkpad,
GST_DEBUG_FUNCPTR (gst_queue_getcaps));
gst_pad_set_acceptcaps_function (queue->sinkpad,
GST_DEBUG_FUNCPTR (gst_queue_acceptcaps));
gst_pad_set_bufferalloc_function (queue->sinkpad,
GST_DEBUG_FUNCPTR (gst_queue_bufferalloc));
gst_element_add_pad (GST_ELEMENT (queue), queue->sinkpad);
@ -384,6 +387,8 @@ gst_queue_init (GstQueue * queue, GstQueueClass * g_class)
GST_DEBUG_FUNCPTR (gst_queue_src_activate_push));
gst_pad_set_link_function (queue->srcpad,
GST_DEBUG_FUNCPTR (gst_queue_link_src));
gst_pad_set_acceptcaps_function (queue->srcpad,
GST_DEBUG_FUNCPTR (gst_queue_acceptcaps));
gst_pad_set_getcaps_function (queue->srcpad,
GST_DEBUG_FUNCPTR (gst_queue_getcaps));
gst_pad_set_event_function (queue->srcpad,
@ -435,6 +440,21 @@ gst_queue_finalize (GObject * object)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
gst_queue_acceptcaps (GstPad * pad, GstCaps * caps)
{
gboolean result;
GstQueue *queue;
GstPad *otherpad;
queue = GST_QUEUE (GST_PAD_PARENT (pad));
otherpad = (pad == queue->srcpad ? queue->sinkpad : queue->srcpad);
result = gst_pad_peer_accept_caps (otherpad, caps);
return result;
}
static GstCaps *
gst_queue_getcaps (GstPad * pad)
{