Brandon Lewis wrote:
> One way to think of transitions is as being defined by two clips A and
> B. Let's define the start of Transition(A, B) as B.start, and the
> duration as (A.end - B.start). A transition could be an object that
> observes A and B, updating the properties of the gnloperation and
> gst.Controller objects it owns when A and B change (I already have code
> which implements this).
>
> The question is, "when should Transition objects be created and
> destroyed?" Our notion of transitions implies that they can only exist
> when at least two clips "overlap" each other on the same layer (have
> equal priority), like this (here the clips are staggered for clarity):
>
> [AAAAAAAAA]
> [BBBBBBBBBBBB]
> |---Time--------------->
>
why not require that transitions happen between clips on the same video layer
--------- ------------
aaaaaaaa| |bbbbbbbbbbb
--------- ------------
when you slide them into each other, they overlap
----------//------------
aaaaaaaa // bbbbbbbbbbbb
--------//--------------
or
_______________ ____________
_______| |
aaaaaa | _________| bbbbbbbbbbb
_______| |_____________________
Sam
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