ALSA 向下相容oss
Posted: Thu Jul 29, 2004 6:38 pm
最近終於知道/etc/module.autoload.d該怎麼用
可是我好像沒有把我的音效卡驅動(snd-cmipci)加進去
而是用文件上的alsa安裝方法，並向下相容oss
我的/etc/modules.d/alsa如下
而lsmod之後如下
感覺載入了好多跟音效有關的模組
snd_cmipci也載入了
這是alsa向下相容的結果嗎
我現在的系統到底是用alsa還是oss在執行音效呢??
對這方面還是新手，請大大們見諒
可是我好像沒有把我的音效卡驅動(snd-cmipci)加進去
而是用文件上的alsa安裝方法，並向下相容oss
我的/etc/modules.d/alsa如下
Code: Select all
# Alsa 0.9.X kernel modules' configuration file.
# $Header: /var/cvsroot/gentoo-x86/media-sound/alsa-utils/files/alsa-modules.conf-rc,v 1.1 2003/08/05 21:07:55 johnm Exp $
# ALSA portion
alias char-major-116 snd
# OSS/Free portion
alias char-major-14 soundcore
##
## IMPORTANT:
## You need to customise this section for your specific sound card(s)
## and then run `update-modules' command.
## Read alsa-driver's INSTALL file in /usr/share/doc for more info.
##
## ALSA portion
alisa snd-card-0 snd-cmipci
## alias snd-card-1 snd-ens1371
## OSS/Free portion
alias sound-slot-0 snd-card-0
## alias sound-slot-1 snd-card-1
##
# OSS/Free portion - card #1
alias sound-service-0-0 snd-mixer-oss
alias sound-service-0-1 snd-seq-oss
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss
## OSS/Free portion - card #2
## alias sound-service-1-0 snd-mixer-oss
## alias sound-service-1-3 snd-pcm-oss
## alias sound-service-1-12 snd-pcm-oss
alias /dev/mixer snd-mixer-oss
alias /dev/dsp snd-pcm-oss
alias /dev/midi snd-seq-oss
# Set this to the correct number of cards.
options snd cards_limit=1
Code: Select all
Module Size Used by
ohci_hcd 18180 0
via_rhine 17160 0
mii 4096 1 via_rhine
snd_cmipci 27556 1
snd_opl3_lib 8192 1 snd_cmipci
snd_hwdep 6788 1 snd_opl3_lib
gameport 3712 1 snd_cmipci
snd_mpu401_uart 5760 1 snd_cmipci
snd_rawmidi 18980 1 snd_mpu401_uart
uhci_hcd 27664 0
snd_seq_oss 28416 0
snd_seq_midi_event 6144 1 snd_seq_oss
snd_seq 44816 4 snd_seq_oss,snd_seq_midi_event
snd_seq_device 6408 4 snd_opl3_lib,snd_rawmidi,snd_seq_oss,snd_seq
snd_pcm_oss 47528 0
snd_pcm 78472 2 snd_cmipci,snd_pcm_oss
snd_page_alloc 8968 1 snd_pcm
snd_timer 19460 3 snd_opl3_lib,snd_seq,snd_pcm
snd_mixer_oss 16256 2 snd_pcm_oss
snd 44260 13 snd_cmipci,snd_opl3_lib,snd_hwdep,snd_mpu401_uart,snd_rawmidi,snd_seq_oss,snd_seq_midi_event,snd_seq,snd_seq_device,snd_pcm_oss,snd_pcm,snd_timer,snd_mixer_oss
radeon 117412 2
via_agp 6784 1
agpgart 26408 2 via_agp
sbp2 20232 0
ohci1394 28932 0
ieee1394 87860 2 sbp2,ohci1394
usb_storage 25600 0
ehci_hcd 25092 0
usbcore 91744 6 ohci_hcd,uhci_hcd,usb_storage,ehci_hcd
snd_cmipci也載入了
這是alsa向下相容的結果嗎
我現在的系統到底是用alsa還是oss在執行音效呢??
對這方面還是新手，請大大們見諒