Re: [Alsa-user] PCM plugin last

2020-06-01 Thread Clemens Ladisch via Alsa-user
Robert Bielik wrote: >> It might be possible to run dmix on a virtual loopback sound card and route >> that one to the LADSPA plugin > > Can this loopback routing be done entirely within a .asoundrc configuration? No; some program must be running to record from the loopback card and play to the

Re: [Alsa-user] PCM plugin last

2020-06-01 Thread Robert Bielik
Hi Clemens, > The dmix plugin plays shared-memory tricks with the ring buffer and therefore > requires to run on top of a hw device. > It might be possible to run dmix on a virtual loopback sound card and route > that one to the LADSPA plugin, but I guess using PulseAudio would be a better >

Re: [Alsa-user] PCM plugin last

2020-05-27 Thread Mark Hills
On Wed, 27 May 2020, Clemens Ladisch via Alsa-user wrote: > Robert Bielik wrote: > > I’d like to know if there is any way to get the following sound chain > > through ALSA: > > > > Mediaplayer -> dmix -> LADSPA -> plughw:0,0 > > The dmix plugin plays shared-memory tricks with the ring buffer

Re: [Alsa-user] PCM plugin last

2020-05-27 Thread Clemens Ladisch via Alsa-user
Robert Bielik wrote: > I’d like to know if there is any way to get the following sound chain through > ALSA: > > Mediaplayer -> dmix -> LADSPA -> plughw:0,0 The dmix plugin plays shared-memory tricks with the ring buffer and therefore requires to run on top of a hw device. It might be possible

[Alsa-user] PCM plugin last

2020-05-27 Thread Robert Bielik
I’d like to know if there is any way to get the following sound chain through ALSA: Mediaplayer -> dmix -> LADSPA -> plughw:0,0 For my application it is crucial that the LADSPA plugin be applied AFTER dmix. Regards /Robert The information in this email (including any attachments) may contain