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adder: Update for negotiation related API changes

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This commit is contained in:
Sebastian Dröge 2011-05-16 10:52:59 +02:00
parent 2987ad9358
commit 48654cdacf
1 changed files with 22 additions and 13 deletions
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35
gst/adder/gstadder.c
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@ -158,7 +158,7 @@ MAKE_FUNC_NC (add_float64, gdouble)
* if we have filtercaps set, use those to constrain the target caps.
*/
static GstCaps *
gst_adder_sink_getcaps (GstPad * pad)
gst_adder_sink_getcaps (GstPad * pad, GstCaps * filter)
{
GstAdder *adder;
GstCaps *result, *peercaps, *sinkcaps, *filter_caps;
@ -167,12 +167,25 @@ gst_adder_sink_getcaps (GstPad * pad)
GST_OBJECT_LOCK (adder);
/* take filter */
if ((filter_caps = adder->filter_caps))
gst_caps_ref (filter_caps);
if ((filter_caps = adder->filter_caps)) {
if (filter)
filter_caps =
gst_caps_intersect_full (filter, filter_caps,
GST_CAPS_INTERSECT_FIRST);
else
gst_caps_ref (filter_caps);
} else {
filter_caps = gst_caps_ref (filter);
}
GST_OBJECT_UNLOCK (adder);
if (filter_caps && gst_caps_is_empty (filter_caps)) {
GST_WARNING_OBJECT (pad, "Empty filter caps");
return filter_caps;
}
/* get the downstream possible caps */
peercaps = gst_pad_peer_get_caps (adder->srcpad);
peercaps = gst_pad_peer_get_caps (adder->srcpad, filter_caps);
/* get the allowed caps on this sinkpad */
sinkcaps = gst_pad_get_current_caps (pad);
@ -185,16 +198,10 @@ gst_adder_sink_getcaps (GstPad * pad)
}
if (peercaps) {
/* restrict with filter-caps if any */
if (filter_caps) {
GST_DEBUG_OBJECT (adder, "filtering peer caps");
result = gst_caps_intersect (peercaps, filter_caps);
gst_caps_unref (peercaps);
peercaps = result;
}
/* if the peer has caps, intersect */
GST_DEBUG_OBJECT (adder, "intersecting peer and template caps");
result = gst_caps_intersect (peercaps, sinkcaps);
result =
gst_caps_intersect_full (peercaps, sinkcaps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (peercaps);
gst_caps_unref (sinkcaps);
} else {
@ -203,7 +210,9 @@ gst_adder_sink_getcaps (GstPad * pad)
/* restrict with filter-caps if any */
if (filter_caps) {
GST_DEBUG_OBJECT (adder, "no peer caps, using filtered sinkcaps");
result = gst_caps_intersect (sinkcaps, filter_caps);
result =
gst_caps_intersect_full (filter_caps, sinkcaps,
GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (sinkcaps);
} else {
GST_DEBUG_OBJECT (adder, "no peer caps, using sinkcaps");