Introduction - If you have any usage issues, please Google them yourself
Based on the integrity of the source code of the ALSA WAV playback and recording procedures, the package contains four parts: Parser WAV, SND Common Playback and Record. WAV Parser WAV files and package, only for Standard WAV File the the SND the Common Playback and Record co-operation, such as SetParams, ReadPCM, and WritePCM Playback and Record are the main body of the playback recording. The principle is very simple, Playback example: turn sent via I2S or AC97 Audio Codec PCM data read from the WAV file.