Re: [Alsa-user] aloop questions and a possible suggestion

2015-10-30 Thread Xover
Clemens Ladisch googlemail.com> writes: > Use PulseAudio. > > Or the file plugin: > http://www.alsa-project.org/alsa-doc/alsa- lib/pcm_plugins.html#pcm_plugins_file > (Which isn't easy to use. It uses either a fixed file name, or an external > script which you have to write yourself.) Many t

Re: [Alsa-user] aloop questions and a possible suggestion

2015-10-30 Thread Clemens Ladisch
Xover wrote: > Clemens Ladisch googlemail.com> writes: >> Xover wrote: >>> Clemens Ladisch googlemail.com> writes: It is intended to be used when there is no actual hardware device. >>> >>> By way of some background, what is the snd-loop rate shift facility intended >>> to be used for? >> >>

Re: [Alsa-user] aloop questions and a possible suggestion

2015-10-30 Thread Clemens Ladisch
Xover wrote: > Clemens Ladisch googlemail.com> writes: >> Xover wrote: >>> Clemens Ladisch googlemail.com> writes: It is intended to be used when there is no actual hardware device. >>> >>> By way of some background, what is the snd-loop rate shift facility intended >>> to be used for? >> >>

Re: [Alsa-user] aloop questions and a possible suggestion

2015-10-25 Thread Xover
Clemens Ladisch googlemail.com> writes: > > Xover wrote: > > Clemens Ladisch googlemail.com> writes: > >> It is intended to be used when there is no actual hardware device. > > > > By way of some background, what is the snd-loop rate shift facility intended > > to be used for? > > To synchron

Re: [Alsa-user] aloop questions and a possible suggestion

2015-10-23 Thread Clemens Ladisch
Xover wrote: > Clemens Ladisch googlemail.com> writes: >> It is intended to be used when there is no actual hardware device. > > By way of some background, what is the snd-loop rate shift facility intended > to be used for? To synchronize with some other clock. (Which is what you were doing; but

Re: [Alsa-user] aloop questions and a possible suggestion

2015-10-23 Thread Xover
Clemens Ladisch googlemail.com> writes: > > It is intended to be used when there is no actual hardware device. > > Many thanks Clemens. I will try to learn what plugins do, and how to use them. By way of some background, what is the snd-loop rate shift facility intended to be used for? Clea

Re: [Alsa-user] aloop questions and a possible suggestion

2015-10-21 Thread Clemens Ladisch
Xover wrote: > Background: I would like to implement real time DSP on audio files and > streamed audio e.g. Spotify, played to a DAC with an asynchronous USB > interface, using my own DSP code. This should be done with an external filter plugin: