linux video player under the players, support a variety of formats, including on...

用系统调用signal()让父进程捕捉键盘上来的中断信号（按Ctrl-C键）；当捕捉到中断信号后，父进程用系统调用kill()向两个子进程发出信号，子进程捕捉到信号后分别输出下列信息后终止： 　Child Process 1 is Killed by Parent! 　Child Process 2 is Killed by Parent! 父进程等待两个子进程终止后，输出如下的信息后终止： Parent Process is Killed!-with system call signal () so that the process of capturing the father onto the keyboard interrupt signal (Ctrl-C bond); When the interrupt signal capture, the father of the process of using system calls kill () to process two signals son, the child process to capture the signal output respectively after the termination of the following information : Process is a Child Killed by Parent! Process 2 Child is Killed by Parent! the process of waiting for the father of two-after the termination process, the following information output after termination : Parent Process is Killed!

Realteak公司8305芯片驱动demo，供linux下驱动开发人员参考。-8305 chip-driven Realteak company demo, under linux driver development for reference.

在linux环境下的MP3播放软件，按照install文件可以进行安装和配置 -linux environment in the MP3 player software, According to install files can be installed and configured

POSIX线程使用Semaphore的通用代码 -Using semaphore function in POSIX thread

< linux_c程序设计代码大全〉〉源码，书中例子很好，LINUX编程不可多得的好东西-linux program code complete source code. there is lots of good example, useful to linux programmer.

4．了解和掌握Linux系统支持的消息通信机制、共享存储区机制。. (1) 消息的创建、发送和接收： 使用系统调用msgget( )、msgsed( )、msgrev及msgcrl( )，编写消息的发送和接收程序（消息长度为1KB）； (2) 共享存储区的创建、附接和断接： 使用系统调用shmget( )、shmat( )、shmcrl( )，编写一个与上述功能相同的程序。-4. Understanding and support Linux messaging mechanism, shared memory mechanism. . (1) the creation of news, send and receive : the use of system calls msgget (), msgsed (), and msgrev msgcrl (), the preparation of the sender and receiver (news length of the 1KB); (2) shared storage area creation, and attached disconnect : use of system calls shmget (), shmat (), shmcrl (), a preparation of the above functions with the same procedure.

alsa 录音示例代码 官方提供 测试通过-alsa- sample to capture voice or sound

gcc中文用户手册，pdf档。希望对大家有帮助!-gcc English user manual, pdf file. Hope everyone has to help!

sip的源码，关于sip 代理服务器的，使用Osip库-source sip, sip proxy server on the use of Osip Library

深入理解linux内核第三版，英文版，比较易懂-Depth understanding of linux kernel third edition, in English, compared to understand