On Tue, Jul 24, 2018 at 8:17 AM Müller, Marcus (CEL) <[email protected]>
wrote:

> Good catch, Kevin!
> Also, when dealing with an N-input 1-output thing, the "Multiply by
> matrix" block with a "Matrix" of "( (1, 0, 0 ,0), )" does that. (place
> the 1 to select the input).
>
> So, worst case as an instant remedy, you could mix and match your own
> Valve from "Copy"s and "Multiply by Matrix"es.
>

You would also need to vectorize any groups of streams that you care about
the sample alignment of (a trick I've used for stereo audio), and tolerate
runs of zeroes or dropped samples because you can't change parameters of
the matrix and the copy in a sample-aligned way.
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