49     card_id = None
54                 card_id = int(match.group(1))
55     if card_id is None:
58         return card_id + 1
61 def _get_soundcard_controls(card_id):  argument
78     cmd = [AMIXER_PATH, '-c', str(card_id), 'controls']
94 def _get_soundcard_scontrols(card_id):  argument
111     cmd = [AMIXER_PATH, '-c', str(card_id), 'scontrols']
134     for card_id in xrange(get_num_soundcards()):
137             if any(pat.search(c) for c in func(card_id)):
138                 return card_id
161     card_id = get_first_soundcard_with_control(cname='Headphone Jack',
163     if card_id is None:
165     return 'plughw:%d' % card_id
214     card_id = get_first_soundcard_with_control(cname='Mic Jack', scname='Mic')
215     if card_id is None:
218     card_name = get_record_card_name(card_id)
220         return 'plughw:%d,%d' % (card_id, CARD_PREF_RECORD_DEV_IDX[card_name])
231         if 'card %d:' % card_id in line:
236     return 'plughw:%d,%d' % (card_id, dev_id)
333 def mixer_cmd(card_id, cmd):  argument
347     cmd = [AMIXER_PATH, '-c', str(card_id)] + cmd