MP4

文件格式

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MP4或称MPEG-4第14部分是一种标准的数字多媒体容器格式。MPEG-4第14部分的扩展名为.mp4,以存储数字音频及数字视频为主,但也可以存储字幕和静止图像。因其可容纳支持比特流的视频流,为流媒体。 虽然携带式媒体播放器有时会称作“MP4播放器”,但并不仅限于播放MP4格式的视频,有些也可以播放AMV、MKV或其他视频格式。 扩展名为.flv或.f4v并同样基于ISO基础媒体文件格式的Flash视频格式与MPEG-4第14部分极为相似,多数情况下直接变更扩展名为.mp4也能够正常播放。
MP4
Definition
MP4或称MPEG-4第14部分是一种标准的数字多媒体容器格式。MPEG-4第14部分的扩展名为.mp4,以存储数字音频及数字视频为主,但也可以存储字幕和静止图像。因其可容纳支持比特流的视频流,为流媒体。 虽然携带式媒体播放器有时会称作“MP4播放器”,但并不仅限于播放MP4格式的视频,有些也可以播放AMV、MKV或其他视频格式。 扩展名为.flv或.f4v并同样基于ISO基础媒体文件格式的Flash视频格式与MPEG-4第14部分极为相似,多数情况下直接变更扩展名为.mp4也能够正常播放。
MP4
MP4
MP4或称MPEG-4第14部分是一种标准的数字多媒体容器格式。MPEG-4第14部分的扩展名为.mp4,以存储数字音频及数字视频为主,但也可以存储字幕和静止图像。因其可容纳支持比特流的视频流,为流媒体。 虽然携带式媒体播放器有时会称作“MP4播放器”,但并不仅限于播放MP4格式的视频,有些也可以播放AMV、MKV或其他视频格式。 扩展名为.flv或.f4v并同样基于ISO基础媒体文件格式的Flash视频格式与MPEG-4第14部分极为相似,多数情况下直接变更扩展名为.mp4也能够正常播放。

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