Sorry to ask again, perhaps my last question was too long.
My point is, if one of my devices (bluetooth headphones turned off) is
failing, the whole configuration (another bluetooth headphone+hdmi) is
failing. Is there an easy way to handle alsa failures of one device
gracefully?
Thanks!
Am Fr., 27. Dez. 2019 um 09:38 Uhr schrieb Harald Heigl
<Harald.Heigl1000+alsa@xxxxxxxxx>:
>
> Hi everyone, thanks for alsa, I like the flexibility!
>
> Yesterday I managed to connect 2 bluetooth headphones simultaneously
> to my rpi3 (I'm using it with kodi on latest raspbian). I've used a
> multi-device in .asoundrc to do this. The problem is if I turn off one
> device I get no sound on the other one too.
> If I test with aplay mywav.wav, it plays correctly on both devices if
> both headphones are on and connected. If one is off it says "No such
> device" and doesn't play at all.
>
> Is there an easy way to keep my configuration for both devices, but
> don't fail if one of the devices is turned off/not reachable?
>
> Thanks,
> Cyber1000
>
> My .asoundrc-file:
>
> pcm.user1 {
> type plug
> slave.pcm {
> type bluealsa
> device "AA:AA:AA:AA:AA:AA"
> profile "a2dp"
> }
> }
> pcm.user2 {
> type plug
>
> slave.pcm {
> type bluealsa
> device "AA:AA:AA:AA:AA:AA"
> profile "a2dp"
> }
> }
> pcm.allDevices {
> type multi
> slaves {
> a { channels 2 pcm "user1" }
> b { channels 2 pcm "user2" }
> }
> bindings {
> 0 { slave a channel 0 }
> 1 { slave a channel 1 }
> 2 { slave b channel 0 }
> 3 { slave b channel 1 }
> }
> }
> pcm.allDevicesRoute {
> type route
> slave.pcm "allDevices"
> ttable [
> [ 1 0 1 0 ]
> [ 0 1 0 1 ]
> ]
> }
>
> pcm.!default {
> type asym
> playback.pcm "plug:allDevicesRoute"
> }
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