Linux編譯聲卡驅(qū)動(dòng)
關(guān)于Linux編譯聲卡驅(qū)動(dòng):
惠普筆記本剛買來時(shí),安裝Debian 5,通常會(huì)遇到兩個(gè)問題。一個(gè)是無線網(wǎng)卡驅(qū)動(dòng)沒有安裝,一個(gè)是“帶上耳機(jī)可以聽歌,但是喇叭無法發(fā)聲”。
對于前面一個(gè)問題,請參照文章 GNU小本無線上網(wǎng)-BCM4312驅(qū)動(dòng)安裝
第二個(gè)問題,大部分是由于Debian 5的聲卡驅(qū)動(dòng)版本號太低,所以只要下載***的聲卡驅(qū)動(dòng),編譯安裝就能解決問題。
步驟如下:
1. 到alsa主頁下載***驅(qū)動(dòng),并解壓到當(dāng)前目錄
網(wǎng)址http://www.alsa-project.org,下載
alsa-driver-1.0.21.tar.bz2
alsa-lib-1.0.21a.tar.bz2
alsa-utils-1.0.21.tar.bz2
- $ pwd
- /home/c-aries/download/alsa
- $ ls
- alsa-driver-1.0.21.tar.bz2 alsa-lib-1.0.21a.tar.bz2 alsa-utils-1.0.21.tar.bz2
- $ tar xf alsa-driver-1.0.21.tar.bz2
- $ tar xf alsa-utils-1.0.21.tar.bz2
- $ tar xf alsa-lib-1.0.21a.tar.bz2
- $ ls -F
- alsa-driver-1.0.21/ alsa-lib-1.0.21a/ alsa-utils-1.0.21/
- alsa-driver-1.0.21.tar.bz2 alsa-lib-1.0.21a.tar.bz2 alsa-utils-1.0.21.tar.bz2
- $
2. 安裝必需的軟件包,關(guān)閉聲卡,
- $ sudo apt-get install build-essential ncurses-dev gettext xmlto linux-headers-`uname -r` libncursesw5-dev
- $ sudo /etc/init.d/alsa-utils stop
3. 軟鏈接相關(guān)的函數(shù)庫
編譯出錯(cuò)時(shí)才運(yùn)行如下命令,如報(bào)錯(cuò)
checking for new_panel in -lpanelw... no
configure: error: panelw library not found
鏈接命令:
- $ sudo ln -s libpanelw.so.5 /usr/lib/libpanelw.so
- $ sudo ln -s libformw.so.5 /usr/lib/libformw.so
- $ sudo ln -s libmenuw.so.5 /usr/lib/libmenuw.so
- $ sudo ln -s libncursesw.so.5 /lib/libncursesw.so
#p#
4. 依次編譯,安裝alsa-driver,alsa-lib,alsa-utils
- $ pwd
- /home/c-aries/download/alsa/alsa-driver-1.0.21
- $ ./configure
- $ make
- $ sudo make install
- $ pwd
- /home/c-aries/download/alsa/alsa-lib-1.0.21a
- $ ./configure
- $ make
- $ sudo make install
- #需要編譯安裝了alsa-driver和alsa-lib后才能編譯alsa-utils,否則運(yùn)行configure時(shí)會(huì)報(bào)錯(cuò)
- $ pwd
- /home/c-aries/download/alsa/alsa-utils-1.0.21
- $ ./configure
- $ make
- $ sudo make install
5. 重啟系統(tǒng),查看聲卡驅(qū)動(dòng)版本號
- $ cat /proc/asound/version
- Advanced Linux Sound Architecture Driver Version 1.0.21.
- Compiled on Dec 9 2009 for kernel 2.6.26-2-686 (SMP).
- $
6. 配置聲卡,調(diào)節(jié)音量
- #關(guān)閉聲卡
- $ sudo /etc/init.d/alsa-utils stop
- #配置聲卡,選擇聲卡進(jìn)行配置,我部小本選擇了hda-intel
- $ sudo alsaconf
- #調(diào)節(jié)音量,將Master和PCM都調(diào)到100,外置喇叭聲音非常大>_<
- #提示:按m鍵,如Master下面出現(xiàn)OO標(biāo)志,說明該選項(xiàng)可以使用;再按一次m鍵,如Master下面出現(xiàn)MM標(biāo)志,說明該選項(xiàng)被禁用
- $ alsamixer
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