文件名称:audio_frequency
介绍说明－－下载内容均来自于网络，请自行研究使用
文件包中有三个文件：sound.c,mixer.c.vol.c
其中sound.c是实现打开、关闭音频接口，同时实现录音放音功能的文件；
mixer.c是实现读取当前混音器的设备信息，设置左、右声道增益功能的文件；
vol.c是实现调节音量功能的文件
此文件是基于linux开发板编写的-Package has three files: sound.c, mixer.c.vol.c sound.c which is to achieve open, close the audio interface, simultaneous recording playback function in the file mixer.c read the current mixer to achieve the device information, setting the left and right channel gain function file vol.c adjust the volume function is to achieve a document This document is prepared based on linux development board
其中sound.c是实现打开、关闭音频接口，同时实现录音放音功能的文件；
mixer.c是实现读取当前混音器的设备信息，设置左、右声道增益功能的文件；
vol.c是实现调节音量功能的文件
此文件是基于linux开发板编写的-Package has three files: sound.c, mixer.c.vol.c sound.c which is to achieve open, close the audio interface, simultaneous recording playback function in the file mixer.c read the current mixer to achieve the device information, setting the left and right channel gain function file vol.c adjust the volume function is to achieve a document This document is prepared based on linux development board
(系统自动生成,下载前可以参看下载内容)
下载文件列表
7\说明.txt
.\sound.c
.\vol.c
.\mixer.c
7
.\sound.c
.\vol.c
.\mixer.c
7