YambMP4格式转换工具，能够转换MP3,PCMA,PCMU,EVRC等多种格式的音频文件，能够增加字幕，切分合并文件。是非常不错的工具,YambMP4 format conversion tool that can convert MP3, PCMA, PCMU, EVRC and many other audio file formats, can increase the subtitles, the consolidated document segmentation. Is a ve