>> I'm not familiar with the concept of a "zero crossing". Did
>> you want to explain further?
> I'm jumping right in on this thread - I haven't read what's
> gone before in any detail, but here I go...
> Have you ever zoomed in on the image of your audio wave file?
> You see a graphical representation of the sound wave.
> Zoom right in. You see each point where the wave crosses over
> the zero line in the middle? That's a "zero crossing".
> Basically, if you want to cut a piece of audio (without any
> sort of click where it has been cut), it helps to cut the
> wave file exactly where the audio line crosses the horizontal
> zero line.
> This is because the wave will usually have a nice smooth
> transition to the silence following it.
> The alternative is to apply a fast fade-out to the audio,
> instead of just cutting it.
> If this wasn't clear enough, then I apologise. I'm rushing,
> because I have a very busy few days ahead... Please ask.
> Regards
> Michael
Thanks Michael. It makes sense. I've used graphical wav editors but I
wasn't aware of this until you explained it.
Rocco
Received on Fri Dec 23 08:15:05 2005
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