Re: [SoX-users] easiest way to make morse code audible

[Jan S. <ha...@st...>]

> >> I created a second simple script to create a playlist from my dot dash
> >> space output from my first script.
> >
> > Does "playlist" mean "a syntactically valid PLS file"?
> >
> I could create that with the script instead.
> all I had where a list of file names which I used mplayer -playlist
> playlist.m3u like I said too large a gap when trying this
> 
> playlist.m3u looked as follows for sos
> 
> dot.ogg
> inter.ogg
> dot.ogg
> inter.ogg
> dot.ogg
> inter.ogg
> inter.ogg
> inter.ogg
> dash.ogg
> inter.ogg
> dash.ogg
> inter.ogg
> dash.ogg
> inter.ogg
> inter.ogg
> inter.ogg
> dot.ogg
> inter.ogg
> dot.ogg
> inter.ogg
> dot.ogg
> 
> >> mplayer waits too long between switching files so I thought combining
> >> them and playing that might be the best way to have it do what I'd
> >> like.
> >> So my question:
> >> Is there a way to have sox use a list of files to concatenate together?
> >
> > Yes; SoX supports the 'playlist' (*.pls) format.
> >
> so if I create a playlist.pls like so
> [playlist]
> File1=dot.pcm
> Title1=dot
> length1=-1
> File2=inter.pcm
> Title2=pause
> length2=-1
> File3=dot.pcm
> Title3=dot
> length3=-1
> File4=inter.pcm
> Title4=pause
> length4=-1
> ...
> NumberOfEntries=<how many there are>
> Version=2

You don't need to put the titles and lengths in there.
It would suffice to have just

	[playlist]
	File1=dot.pcm
	File2=inter.pcm
	File3=dot.pcm
	File4=inter.pcm


> then I use sox like so?
> sox playlist.pls output.wav

yes