Brad Fuller wrote:
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"
does anyone have any ideas on how I can accomplish this process? Has
anyone used the "trim" feature in sox?
Also, I like to be able to extract the file section (step 2 above) to
the nearest zero crossing (to prevent potential clicks). Any pointers,
even off the top of your head, would be most appreciated.
thanks,
brad <http://www.oreillynet.com/pub/au/2184>