G.721采用自适应量化差分脉冲编码，将64Kbps压缩到32Kbps。

1.可以查看的文本类型："TXT"、"LOG"、"HTM"、"HTML"、"CFG"、"WIN"、"DOS"、"INC"、"YSL"、"ASC" 2.可以播放的声音类型："WAV"、"SND"、"AIF"、"AU"、"MID"、"RMI"、"MP3"、"M3U"、"ASF"、"ASU" 3.可以播放的视频类："DAT"、"AVI"、"MPG"、"M1V"、"MP2"、"MPA"、"MOV"、"QT" -1. View can type the text : "TXT", "LOG", "HTM", "HTML", "CFG", "WIN", "DOS", "INC", "said Natori," "ASC" 2. May to broadcast the voices of the type : "WAV", "SND", "AIF", "AU", "MID", "RMI", "MP3", "M3U", "ASF," "ASU" 3. playback of video category : "DAT", "AVI", "MPG", "disk", "MP2", "MPA", "MOV", "QT"

好的东西给大家啦-good things to you

C++编写的音乐库歌曲统计器 可统计mp3播放器音乐库内的歌曲，显示歌曲名，歌手名及播放次数，可实现如下功能：1.按歌曲名排序 2.按歌手排序 3. 按播放次数排序 4. 随机选择10首歌曲 内附测试文本library.txt,编译可运行-C++ Prepared song music library and Statistics Statistics can be kept in the register mp3 player music songs, show song name, singer name and player number, enabling the following functions: 1. By song name to sort 2. By singer sort 3. Sort by number of plays 4. randomly selected 10 test songs containing the text of library.txt, the compiler can be run

一个avi播放器并且可以同时提取数据，本人觉得有些地方不是很完善，希望大家给于批评指正。-An avi player and can also extract the data I feel that something is not quite perfect, hope to the criticism of correction.

一个比较好的光驱类 一个比较好的光驱类-A better drive-type drive a better category

自制的一个媒体播放器,可播放很多格式的文件,对于初学着有帮助-made a media player and can play a lot of files, for beginners to help

通过电话，在CATV网络上点播视频节目。（这是用东进PCI语音卡的版本）-by telephone, CATV network video-on-demand programs. (This is the Eastern voice card into the PCI version)

VC实现录音,放音,保存,打开功能，很详细的说明。 -VC achieve recording, playback, save, open the function, it detail.

首先我们选择一个中间值middle程序中我们使用数组中间值，然后 把比它小的放在左边，大的放在右边（具体的实现是从两边找，找到一对后交换）。然后对两边分别使 用这个过程（最容易的方法――递归）。 -First of all, we choose a middle value between the use of an array of programs between our values, then it is smaller than put on the left, large on the right side of (the specific implementation is to find from both sides to find a pair of post-exchange). Separately on both sides then use this process (the easiest way- recursive).

Windows平台下图形库文件 实例为： class CImageEx{ }-Windows platform graphics libraries for example : class CImageEx ()