> > 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://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=f1e762ddc8035f803d15f8c524151bf788482ec2 On some hda codecs, the user may select stereo mix as input source Also if user have a tv card connected to line in , your patch require user to unplug the cable when he use Bluetooth headset > > Under this situation, if we connect a bluetooth headset, the gnome > sound-setting will list bluez input/output devices, but they are not > active devices by default. This looks very weird that sound-setting > lists only one input device and one output device, but they are not > active. To change this situation, we add an argument, the policy is > if a new source/sink is connected and current default source/sink's > active_port is AVAILABLE_NO, we let the new added one switch to > default one. > What is the default source when user disconnect his Bluetooth headset ? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20140925/abbe022f/attachment.html>
