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gstpad: Assume pads are compatible if we don't have templates

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This is the same behaviour as if we had a pad template caps of
GST_CAPS_ANY on any of the pads (i.e. the actual check will be done
during caps negotiation).
This commit is contained in:
Edward Hervey 2010-07-20 20:49:12 +02:00
parent 29a35e70e1
commit 21c8edca2a
1 changed files with 10 additions and 6 deletions
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16
gst/gstpad.c
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@ -1796,12 +1796,16 @@ gst_pad_link_check_compatible_unlocked (GstPad * src, GstPad * sink,
srccaps = gst_pad_get_caps_unlocked (src); srccaps = gst_pad_get_caps_unlocked (src);
sinkcaps = gst_pad_get_caps_unlocked (sink); sinkcaps = gst_pad_get_caps_unlocked (sink);
} else { } else {
if (GST_PAD_PAD_TEMPLATE (src)) /* If one of the two pads doesn't have a template, consider the intersection
srccaps = * as valid.*/
gst_caps_ref (GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (src))); if (G_UNLIKELY ((GST_PAD_PAD_TEMPLATE (src) == NULL)
if (GST_PAD_PAD_TEMPLATE (sink)) || (GST_PAD_PAD_TEMPLATE (sink) == NULL))) {
sinkcaps = compatible = TRUE;
gst_caps_ref (GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (sink))); goto done;
}
srccaps = gst_caps_ref (GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (src)));
sinkcaps =
gst_caps_ref (GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (sink)));
} }
GST_CAT_DEBUG (GST_CAT_CAPS, "src caps %" GST_PTR_FORMAT, srccaps); GST_CAT_DEBUG (GST_CAT_CAPS, "src caps %" GST_PTR_FORMAT, srccaps);