M4A是一种音频文件格式,与MP4非常相似。这是专利吗?苹果的文件格式。iTunes商店包含M4A格式的音频。它使用MPEG-4编解码器来包含音频文件。M4A和MP4之间的一个基本区别是M4A不包含类似MP4的视频。
M4A is an audio file format that is very similar to MP4. It is a proprietary?file format of Apple. iTunes store contains the audios as M4A format. It uses MPEG-4 codec to contain audio files. One of the basic differences between M4A and MP4 is M4A does not contain videos like MP4.