Android adds audio files to multimedia databases

Http://blog.sina.com.cn/s/blog_4d59e3c70100i7ri.html

First, you should have a general understanding of sound recording. You need to set the sound data source, output encoding method, output file path, and output file format. One thing to note is that the output file format is equivalent to a capacity. The encoding format must be specified for specific encoding. The same encoding may have different output formats, and the same output format may have different encoding methods.

The android. Media package contains classes for interacting with the media subsystem. Use the Android. Media. mediarecorder class for media sampling, including audio and video. Mediarecorder runs as a state machine. You need to set different parameters, such as the source device and format. After setting, you can execute recording of any length of time, straight
To stop the user.

The main audio recordings are as follows: