Re: Enabling LADSPA When Building a SOX Binary

Christopher Stevens <[email protected]> wrote:
> SUCCESS! LADSPA goodness is happening.

Great to know!

> Steps to make it work:
> ====
> #where my plugins live
> export LADSPA_PATH=/home/ec2-user/plugins
> 
> #ensure formant (mono voice) and carrier (mono pitch) audio files are set
> to the vocoder plugin's requirements
> sox formant.wav -b 16 formant1b.wav gain -1 rate 44100 dither -s
> sox carrier.wav -b 16 carrier1b.wav gain -1 rate 44100 dither -s
> 
> #merge mono formant and carrier into a single audio stereo file left and
> right channel
> sox -M formant1b.wav carrier1b.wav formant_carrier.wav
> 
> #apply ladspa plugin via ladspa utilities directly
> #!!! I'm stuck on how to make this work as part of sox, this gets the job
> done directly though
> applyplugin formant_carrier.wav final.wav vocoder vocoder 16 1 1 1 1 1 1 1
> 1 1 1 1 1 1 1 1 1

Did you try:

sox -M formant1b.wav carrier1b.wav \
	 -b16 final.wav rate 44100 \
	ladspa vocoder 16 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

At least I had that working when I made the following change for 14.4.2:

https://bogomips.org/mirrors/sox.git/patch?h=58ab5ac87b86c897d9edd0cf6e8e98c0d6162bfb 

It's not in older versions, though.

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