On Feb 09 18:30:01, Geoff Steckel wrote:
> On 02/09/2012 06:05 PM, Alexandre H wrote:
> >>You'll face other problems preventing you from doing everything with
> >>aucat. First, there's no reverb, which is necessary to create the
> >>spacial feel, volume changes are too abrupt (cause small clicks) and
> >>not real-time.
> >>
> >>Implementing pan, effects and smooth parameter changes would bloat
> >>aucat/sndiod. IMO the way to go is to handle processing in small
> >>programs (with a simple record->process->play loop) and keep sndiod
> >>only for routing the signal to the hardware or other programs.
> >>
> >>Currently that's the way I handle some effects, I write small programs
> >>that apply effects on the record stream to send the result in
> >>real-time on the play stream. Then I use -mmon to record the result in
> >>a file. Not very flexible, but good enough to test the concept.
> >
> >If I understand what you are doing, perhaps you have another way.
> >Noatun doesn't make the deal ?
> >You play audio file with it and add the filter Arts::Synth_FREEVERB.
> >It has the essential control knobs for reverb.
> >Kaffeine has other filters for audio.
> >Noatun & Kaffeine work well with filters, parameters can be adjusted
> >in "real-time".
> >And it should be possible to record the audio output in a file.
> >And perhaps you will want to write new filters for them ;).
> Has 'sox' been mentioned in this context? For many simple filters,
> source->sox->aucat works well for me. Command line only.
Yes, I'd very much like to stay on the command line for this.
Would you please care to share the specifics of how you do it?
Thank you very much
Jan
