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## soundcardBackendKudzu.py - Contains the backend code needed for system-config-soundcard
## Copyright (C) 2002, 2003 Red Hat, Inc.
## Copyright (C) 2002, 2003 Brent Fox <bfox@redhat.com>
## Copyright (C) 2004, 2005 Bastien Nocera <hadess@hadess.net>
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import string
import kudzu
import os
import sys
import soundcardBackendSoundCard
##
## I18N
##
from rhpl.translate import _, N_
import rhpl.translate as translate
translate.textdomain ("system-config-soundcard")
class soundcardBackendKudzu:
def __init__(self):
self.doDebug = False
def destroy(self, args):
return
# ------------------------------------------------------------------------
# Probe routines
# ------------------------------------------------------------------------
def read_driver_list(self):
try:
fd = open('/proc/asound/modules', 'r')
list = fd.readlines()
fd.close()
except:
return []
drivers = []
for line in list:
tmp = line.split()
drivers.append([int(tmp[0]), string.replace(tmp[1],'_','-')])
return drivers
def find_driver(self, list, driver):
for rec in list:
if rec[1] == driver:
return rec[0]
return None
def probeCards(self, default_card, default_device, card_list, card_max):
driverList = self.read_driver_list()
list = kudzu.probe(kudzu.CLASS_AUDIO, kudzu.BUS_PCI | kudzu.BUS_MACIO,
kudzu.PROBE_ALL)
if self.doDebug :
print "------- kudzu -----------"
print list
print "------- ***** -----------"
cardList = []
for card in list:
#Let's go through the list of cards. If the driver is 'unknown',
#don't put the card in the list.
if card.driver != "unknown":
card.position = self.find_driver(driverList,card.driver)
cardList.append(card)
# Same thing with ISA cards
list = kudzu.probe(kudzu.CLASS_AUDIO, kudzu.BUS_ISAPNP, kudzu.PROBE_ALL)
for card in list:
if card.driver != "unknown":
card.position = self.find_driver(driverList,card.driver)
cardList.append(card)
# Only add USB audio devices that have snd-usb-audio as the driver
list = kudzu.probe(kudzu.CLASS_AUDIO, kudzu.BUS_USB, kudzu.PROBE_ALL)
for card in list:
if card.driver == "snd-usb-audio":
card.position = self.find_driver(driverList,card.driver)
cardList.append(card)
# Same with Mac sound devices
list = kudzu.probe(kudzu.CLASS_AUDIO, kudzu.BUS_MACIO, kudzu.PROBE_ALL)
for card in list:
if card.driver == "snd_powermac":
card.position = self.find_driver(driverList,card.driver)
cardList.append(card)
free_cards = []
for tmp in cardList:
card = soundcardBackendSoundCard.soundCard(tmp.position)
device, module, description = tmp
if (string.count(description,"|") == 1):
maker, model = string.split(description, "|")
elif (string.count(description," ") > 0):
maker, model = string.split(description, " ", 1)
else:
maker = description
model = description
if self.doDebug:
print "------------ Kudzu -------------"
print card
print "------------ tmp -------------"
print tmp
print "------------ description -------------"
print description
print "------------ ***** -------------"
card.active = True
card.driver = module
card.type = card.maker = maker
card.model = model
# Card configuration
card.device_list = card.loadCardDevices()
if card.index != None and card.index < card_max :
card_list[card.index] = card
else:
free_cards.append(card)
card_list[default_card].default_device = default_device
for num in range(card_max-1):
if free_cards == []:
break;
if not card_list[num].active:
card_list[num] = free_cards[0]
card_list[num].index = num
del free_cards[0]
return card_list
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