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basetransform: Use check for subsets and not non-empty intersection to check if caps are compatible

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This commit is contained in:
Sebastian Dröge 2011-09-06 12:17:05 +02:00
parent 0c5d502073
commit 5e5cc5e89e
1 changed files with 3 additions and 3 deletions
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6
libs/gst/base/gstbasetransform.c
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@ -787,7 +787,7 @@ gst_base_transform_can_transform (GstBaseTransform * trans, GstPad * pad,
goto no_transform;
/* check if the out caps is a subset of the othercaps */
if (!gst_caps_can_intersect (out, othercaps))
if (!gst_caps_is_subset (out, othercaps))
goto no_subset;
if (othercaps)
@ -889,7 +889,7 @@ gst_base_transform_find_transform (GstBaseTransform * trans, GstPad * pad,
/* see if the target caps are a superset of the source caps, in this
* case we can try to perform passthrough */
if (gst_caps_can_intersect (othercaps, caps)) {
if (gst_caps_is_subset (caps, othercaps)) {
GST_DEBUG_OBJECT (trans, "try passthrough with %" GST_PTR_FORMAT, caps);
if (otherpeer) {
/* try passthrough. we know it's fixed, because caps is fixed */
@ -1079,7 +1079,7 @@ gst_base_transform_acceptcaps_default (GstBaseTransform * trans,
GST_DEBUG_OBJECT (trans, "allowed caps %" GST_PTR_FORMAT, allowed);
/* intersect with the requested format */
ret = gst_caps_can_intersect (allowed, caps);
ret = gst_caps_is_subset (caps, allowed);
gst_caps_unref (allowed);
if (!ret)