Commit dc31c88b authored by Thomas Vander Stichele's avatar Thomas Vander Stichele
Browse files

add _remove/_intersect tip

Original commit message from CVS:
add _remove/_intersect tip
parent e10cd625
......@@ -131,6 +131,9 @@ Notes for converters:
the caps that should be returned. (This is how to do it
_theoretically_, but an optimal implementation will probably be
quite different.)
For example, a simple way to do this for an element that can convert
a given field of the caps is to remove the field(s) from the structure,
then intersect with the pad template.
- As an example, videoscale can convert any sized video to any other
sized video. Its getcaps function iterates over each structure in
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