we currently use the following approach to combine two music files: [login to view URL] -m -v 3 [login to view URL] -v 0.3 [login to view URL] [login to view URL] compand 0.3,1 6:-70,-40,-20 -5 -20 0.2 SOX下载:[login to view URL] the first file is voice, the second file is music. i would like the files combined such that the music is softer while voice plays, and then returns to regular volume after voice completes. 1. read the length of [login to view URL] and store in t1 2. when combine with [login to view URL], for t1 seconds, reduce sound level of [login to view URL] 3. after t1 seconds, [login to view URL] sound returns to normal level
## Deliverables
1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done.
2) Deliverables must be in ready-to-run condition, as follows? (depending on the nature? of the deliverables):
a)? For web sites or? other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment.
b) For all others including desktop software or software the buyer intends to distribute: A software? installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request.
3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement).
## Platform
winxp