The Snack sound extension adds commands for sound play/record and sound visualization, e.g. waveforms and spectrograms. It supports in- memory sound objects, file based audio, streaming audio, WAV, AU, AIFF, and MP3 file formats, synchronous and asynchronous playback.
Snack声音扩展增加了用于声音播放/录音和声音可视化的命令,如波形和声谱图。它支持内存声音对象,基于文件的音频,音频流,WAV, AU, AIFF, 和MP3文件格式,同步和异步播放。