On 09/26/2014 12:13 AM, Raymond Yau wrote: > > > >> > >> > > >> > On a machine without fixed connecting audio devices like internal > >> > microphone or internal speaker, and when there is no external audio > >> > devices plugging in, the default source/sink is > alsa_input/alsa_output > >> > and there is no input devices/output devices listed in the gnome > >> > sound-setting. > > https://launchpadlibrarian.net/184055917/PulseList.txt > > Seem line in is active port when all ports are not available > Pulseaudio won't switch away from line in but gnome won't show line in > since it is not plugged > > ports: > analog-input-microphone-front: Front Microphone (priority 8500, > latency offset 0 usec, available: no) > properties: > device.icon_name = "audio-input-microphone" > analog-input-microphone-rear: Rear Microphone (priority 8200, latency > offset 0 usec, available: no) > properties: > device.icon_name = "audio-input-microphone" > analog-input-linein: Line In (priority 8100, latency offset 0 usec, > available: no) > properties: > > active port: <analog-input-linein> > Yes, in this situation, the default-source->active_port->available=no, if you use this module and pass "only_from_unavailable=yes", when connect bluetooth headset, the default source will automatically switch to bluez-source. In this situation, if you plug something in the line-in jack, the default-source->active_port-available=yes, and if you pass "only_from_unavailable=yes", the default source will not switch. > > https://launchpadlibrarian.net/184417469/alsa2.txt > > > > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20140926/aa692b48/attachment.html>
