[flac-dev] Regain play analysis patches

[Richard Ash]

On Fri, 2012-02-17 at 13:05 -0800, Earl Chew wrote:
> I'm a little reluctant to introduce another compiled program when there are
> so many other options that will work well enough out of the box.
> 
> Here are two ideas:
> 
> 1. Use bc(1) to compute the raw samples
> 2. Use perl(1) to compute the raw samples

Either way, the test script needs to check if they exist and give a
sensible error (for the tests) if they don't.

(put another way, don't assume either of them is available, and don't
start requiring them to compile flac without testing it ...)

Richard