[linux-audio-user] extract and mix

[Brad Fuller]

Brad Fuller wrote:

> I couldn't find a way to do this in ecasound, maybe there's a way to 
> do it. Here's what I want to do:
>
> Find the exact length of a audio file in ms. I think ecalength can do 
> this, I know it's not sample accurate, but I just need down to the 
> around 1ms. Maybe there's another option other than ecalength.
>
> Then, I want to extract a section of another file: at a specific 
> location in ms at a length of the file above.
>
> Then, mix that extracted segment with another file and save the result 
> to a new file.  How can this be done? I don't know of a utility that 
> can extract a specific length at a specific location in ms.
>
> brad
>
>
I forgot all about sox - looks like I could use sox to essentially 
extract a section by using the feature "trim start length"

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*Brad Fuller*
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*Sonaural Audio Studio*
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