Comment 2 for bug 1023787

The disadvantage to this approach is that Mixxx would be constantly
expending CPU filtering the waveform in 3-bands for visual display.

On Thu, Jul 12, 2012 at 4:56 AM, Sean M. Pappalardo <
<email address hidden>> wrote:

> An alternative idea would be to do like Serato Scratch Live or DJ Intro
> does: the track waveform is generated on-the-fly such that each time you
> seek, it renders a fresh waveform two pixel columns forward, one behind,
> two forward, one behind, and so on to the edges of the screen, then to
> some buffer size limit. As the deck plays (in either direction) it
> renders to keep up. (I would imagine it stops if the deck is stopped as
> long as the on-screen section is fully rendered.) The advantages of that
> approach are 1) no disk space needed, 2) no waiting for analysis since
> it's going on continuously.
>
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> https://bugs.launchpad.net/bugs/1023787
>
> Title:
> Wishlist: Disk space warning for analysis files
>
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