> Just to let you know my findings since two years . There is a closed source > kernel (in Linpus for Acer Aspire One) driver to handle this kind of small > array microphone from Fortemedia (here on Acer Ferrari One 200). There are in fact 4 channels ie 2 stereo signals (force channels_max to 4 in hda_intel and patch_realtek).
it is possible to perform multi channel capturing when auto Mic and alt_capture are disabled by implement multi_in_xxx (open prepare and close ) similar to multi_out_xxx functions with the new generic parser -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002978 Title: [meta-bug] Inverted Internal microphone (phase inversion) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
