alsa-gobject: obsolete function with two arguments

alsa-project/alsa-gobject pull request #35 was opened from takaswie:

According to guideline of GObject Introspection, API with multiple out parameters is not preferrable[1].

This patchset replaces such functions with more suitable ones.

[1] https://gi.readthedocs.io/en/latest/writingbindableapis.html#multiple-out-pa...

Request URL : https://github.com/alsa-project/alsa-gobject/pull/35 Patch URL : https://github.com/alsa-project/alsa-gobject/pull/35.patch Repository URL: https://github.com/alsa-project/alsa-gobject