Le 15/01/2012 10:29, Romain Beauxis a écrit : > Hi guys, > > Le 13 janvier 2012 10:00, Brandon Casci<[email protected]> a écrit : >> a long shot, but maybe you can hack something together using sox >> >> http://sox.sourceforge.net/sox.html >> >> >> >> 2012/1/13 Jean-Francois Mauguit<[email protected]> >>> Hello, >>> >>> On 13 Jan 2012, at 00:45, Frédéric wrote: >>> >>> >>> Hi, >>> >>> As far as I understand LS, it would perhaps be possible to: >>> - duplicate your source (ie. source_A = source_B) >>> - use "filter" on source_B to enable a high pass filter that would cut >>> any frequency below 20 Khz >>> - use "on_blank" to do nothing when source_B is blank, else your >>> triggered action when not blank. >>> >>> >>> It could work. I'll have to set up a lab to test that :-) >>> >>> >>> Another way to do this would be to add a third track to your stereo >>> source. >>> You'd be able to use audible "tops" on the third track without needing >>> to duplicate and filter your original stereo source. >>> And remove the third track before outputting the source. >>> >>> >>> As it comes from an FM broadcaster, I don't think they could synchronize a >>> second source with the main stream to send the top in this second source. > I do not think that we have a direct support for this. I see, however, > several possible ways to hack this: > * Custom *-pass filter and on_blank (already mentioned): if that works > and is not too cpu intensive, then great! > * Plug through sox (already mentioned) > * Plug through jack > * Use a custom LADSPA plugin Hi,
I've noticed in sox that there is a multiband compressor that could be really relevant for a small FM radio station that can't afford spending 10 000$ in a trendy rack. How can it be used inside liquidsoap? add_decoder()? Can you give an example of the syntax? Thanks, Fred ------------------------------------------------------------------------------ RSA(R) Conference 2012 Mar 27 - Feb 2 Save $400 by Jan. 27 Register now! http://p.sf.net/sfu/rsa-sfdev2dev2 _______________________________________________ Savonet-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/savonet-users
