Re: [hatari-devel] Falcon emulation: Failed assertion

[Eero Tamminen <oak@xxxxxxxxxxxxxx>]

Hi,

On 10/12/19 9:54 AM, Uwe Seimet wrote:
> With an emulated Falcon on Linux I get an assertion:
>
> ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.1.8/work/alsa-lib-1.1.8/src/pcm/pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
> ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.1.8/work/alsa-lib-1.1.8/src/pcm/pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
> ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.1.8/work/alsa-lib-1.1.8/src/pcm/pcm.c:2565:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
> ALSA lib /var/tmp/portage/media-libs/alsa-lib-1.1.8/work/alsa-lib-1.1.8/src/pcm/pcm_route.c:869:(find_matching_chmap) Found no matching channel map
> ALSA lib /var/tmp/portage/media-plugins/alsa-plugins-1.1.8/work/alsa-plugins-1.1.8/usb_stream/pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card
> ALSA lib /var/tmp/portage/media-plugins/alsa-plugins-1.1.8/work/alsa-plugins-1.1.8/usb_stream/pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card
> hatari: /var/tmp/portage/media-libs/portaudio-19.06.00-r1/work/portaudio/src/hostapi/alsa/pa_linux_alsa.c:3636: PaAlsaStreamComponent_BeginPolling: Assertion `ret == self->nfds' failed.
> Aborted
>
> My Hatari config is attached. I also get this exception when switching from
> TT to Falcon emulation in the Hatari UI, just be changing ROM and System.

As Thomas stated, this isn't a bug in Hatari, but in your Linux setup.

ALSA pulseaudio plugin, and apparently also portaudio pulseaudio plugin,
assert if they don't find pulseaudio.

Either disable pulseaudio plugin from ALSA & portaudio, or run
pulseaudio daemon.


	- Eero