双缓冲技术音频播放。

缓存块数目及缓存大小可以宏定义调整，方便测试效果。

基于SDK函数编程。

可以播放Wav文件。

为了控制大小，调试及过程信息已清除。-Double buffering audio playback.

The number of cache block and cache size can be adjusted macro definitions to facilitate the test results.

SDK function-based programming .

Wav files can be played .

In order to control the size , commissioning and process information has been cleared.