`aplay -L` lists pcm's with hints. If you add a hint to your pcm does it show up in the output of `aplay -L` ?
On Fri, Aug 9, 2019 at 9:32 AM Krzysztof Cieniawski <kcieniaw...@gmail.com> wrote: > Hello! > > I am developing ALSA plug-in based on ALSA PCM External Plugin SDK. > Plug-in is source plug and has to convert PDM signal from microphone input > to PCM used by Linux. I have succeeded to compile it using cmake and I have > copied it to ALSA lib directory. I have updated *.asoundrc* file and make > right PCM connection. I am able to record sound using this plug-in with > *arecord* command. Unfortunatelly when I start *PulseAudio* server I got > error message: > > I: [pulseaudio] (alsa-lib)dlmisc.c: Cannot open shared library > /usr/lib/aarch64-linux-gnu/alsa-lib/libasound_module_pcm_iopdm.so > I: [pulseaudio] alsa-util.c: Error opening PCM device temp: No such device or > address > E: [pulseaudio] module.c: Failed to load module "module-alsa-source" > (argument: "device=temp"): initialization failed. > E: [pulseaudio] main.c: Module load failed. > E: [pulseaudio] main.c: Failed to initialize daemon. > > I would like to use PulseAudio on top of my device because I am using > Amazon Alexa which use PulseAudio. How to get things right? Where is the > problem? If there is other solution available I would be grateful for it to. > On the path given in this error message there is this plug-in. > > I would be very grateful for any help! > > Regards, > > Krzysztof Cieniawski > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss -- Sincerely, Russell Treleaven sip:rtrelea...@sip.bunnykick.ca;transport=tcp
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