嵌入式系统中的回声程序

本软件代码是基于linux下进行语音播放、视频显示的一段代码！是开发嵌入式设备的非常好的例子程序-The software is based on the Linux code under the voice playback, the video shows some code! The development of embedded devices very good example of the procedure!

该材料可特别用于初学linux基础教程，可在短时间内学会linux-study

读者―写者问题的读写操作限制(包括读者优先和写者优先)： 1)写―写互斥，即不能有两个写者同时进行写操作。 2)读―写互斥，即不能同时有一个线程在读，而另一个线程在写。 3)读―读允许，即可以有一个或多个读者在读。 -readers-the problem was the restrictions on reading and writing operations (including readers wrote priority and priority) : 1) write-write mutex, and that is not written there were two parallel write. 2) read-write exclusive, and that is not also a thread reading, and writing in another thread. 3) Reading-time permitting, there may be one or more readers in Reading.

linux c的多线程，在此源码里应用了多线程的各个函数，能授意菲浅-linux c of multi-threading, in this source in the application of a multi-threaded various functions, can incite undone

ITU-G722.zip是ITU最接近skype质量的语音编码-ITU-G722.zip is closest to skype quality of ITU speech coding

把QT的SQL和HTTP封装了一下。实现了很多附加的功能，比如针对SQLITE一些操作，数据传输等功能-The QT-SQL and HTTP package a bit. To achieve a lot of additional features, such as for SQLITE some operations, data transmission and other functions

UNIX高级编程, word 格式的,推荐!-UNIX high-level programming, word format recommended!

安装 VMware TOOLS时需要此文件-This file is needed when you are using VMware TOOLS.

基于ARMLinux的高速数据采集技术研究-ARMLinux-based high-speed data acquisition technology research

uCOS-II源代码,里面包括主要核心文件 供各位收藏学习-for uCOS-II source code, which includes documentation for the core collection to learning