Re: [RDD] re-normalize a batch of carts?

2018-11-01 Thread Fred Gleason
On Nov 1, 2018, at 10:56, Rob Landry <41001...@interpring.com> wrote: > My understanding of "normalize" is that it means multiplying every sample in > a file by some coefficient calculated to set the largest sample in the file, > i.e. the peak amplitude, to a specific point, such as -13 dBfs. >

Re: [RDD] re-normalize a batch of carts?

2018-11-01 Thread Cowboy
On Thu, 1 Nov 2018 11:06:31 +1300 Robert Jeffares wrote: > In digital audio, overshoots cause lots of instant distortion. Almost right. "Overshoot" has a specific technical meaning, ( involving bass ) and isn't as intuitive as one might think, but I think I know what you mean. In analog

Re: [RDD] re-normalize a batch of carts?

2018-11-01 Thread Cowboy
On Thu, 1 Nov 2018 07:45:26 -0400 Fred Gleason wrote: > and rewriting audio can cause quality degradation (especially if MPEG Layer > II format is > involved). Can cause ? I would argue that rewriting audio in any format other than what it already is, absolutely *will* cause some degree of

Re: [RDD] re-normalize a batch of carts?

2018-11-01 Thread Rob Landry
My understanding of "normalize" is that it means multiplying every sample in a file by some coefficient calculated to set the largest sample in the file, i.e. the peak amplitude, to a specific point, such as -13 dBfs. However, lately I've seen "normalize" used to mean adjusting the *average*

Re: [RDD] re-normalize a batch of carts?

2018-11-01 Thread Fred Gleason
On Oct 31, 2018, at 15:43, Gregory Avedissian wrote: > Is it safe to do something as simple as having the script go to /var/snd > and run: > for i in *.wav ; do sox --norm=-5 "$i" /tmp/"$i" && cp /tmp/"$i" "$i" ; done > > Oh yeah, there will be rm /tmp/"$i" in there, too. Just noticed that. >