On Tue, 02 Apr 2013 18:35:29 +0300 Tanu Kaskinen <tanuk at iki.fi> wrote: > > [...] > > I'm not an expert on the "filter.want" functionality, but I don't > think it's possible to specify module-echo-cancel arguments when you > use the automatic filter loading. > > If you already have code for loading module-echo-cancel manually with > parameters that you're happy with, it shouldn't be very hard to extend > that so that you do the loading separately for each device that you > want to use, hot-plugged or not. > > Managing module-echo-cancel instances from applications isn't > recommendable in general. Using the "filter.want" property should be > all that phone apps need to do to get good echo canceling. But if > that isn't good enough, and you're able to get better results with > manually configured and managed module-echo-cancel instances, it > seems sensible to go against the recommendations. This is a bug in > PulseAudio, but I don't know how to fix it. > Thank you for you for your prompt response. I suspected that I can't modify the AEC method in that way. I will still use the "filter.want" property because, as you say, it seems that it is the right way to achieve echo cancellation. I will maybe file a bug to PulseAudio attaching some audio data. Again, thanks for your help!
