different type of AAC and AACPlus
crifan 18年前 (2008-02-27) 1851浏览
AAC : 1.MPEG-2 low-complexity AAC (AAC-LC) 2.MPEG-4 low-complexity AAC (AAC-LC) AACPlus: 1.aacPlus = MPEG-4 HE–AAC = A...
工作相关的技术文章
crifan 18年前 (2008-02-27) 1851浏览
AAC : 1.MPEG-2 low-complexity AAC (AAC-LC) 2.MPEG-4 low-complexity AAC (AAC-LC) AACPlus: 1.aacPlus = MPEG-4 HE–AAC = A...
crifan 18年前 (2008-02-27) 2205浏览
MPEG-1 and MPEG-2 Layer III Audio 单纯从文件格式上来说,实际并没有“MP3文件”。我们只有“MPEG-1文件”、“MPEG-2文件”和&ldqu...
crifan 18年前 (2008-02-27) 3203浏览
specification : ISO/IEC 13818-7 Part 7: Advanced Audio Coding (AAC) the lastest version is 2006 but we could not find the fr...
crifan 18年前 (2008-02-25) 4148浏览
see from Helix Fixed-point open source HE-AAC decoder it says: an open source optimized High-Efficiency AAC (aacPlus) decode...
crifan 18年前 (2008-02-25) 1890浏览
use the command : mplayer -ac help to list audio codec driver that the system cunrrent detected . following is the output : [...
crifan 18年前 (2008-02-25) 2512浏览
Linux文件内容查询命令 grep、fgrep和egrep命令 这组命令以指定模式搜索文件,并通知用户在什么文件中搜索到与指定的模式匹配的字符串,并打印出所有包含该字符串的文本行,在该文本行的最前面是该行所在的文件名。grep命令一次只...
crifan 18年前 (2008-02-25) 2030浏览
use command : vncserver to start the service of VNC . New ‘localhost.localdomain:1 (yourname)’ desktop is localho...
crifan 18年前 (2008-02-25) 2276浏览
什么是ALSA? ALSA(Advanced Linux Sound Architecture,高级Linux声音构架) 是一个致力于开发高质量Linux声音子系统的软件项目。在2.6系列内核中,...
crifan 18年前 (2008-02-25) 2332浏览
alsamixer (1) NAME alsamixer - soundcard mixer for ALSA soundcard driver, with ncurses interface SYNOPSIS <s...
crifan 18年前 (2008-02-25) 1888浏览
1.use command :alsamixer to adjust the sound volume 2.and to use command :alsactl store to store the setting of the sound 3.u...