MPEG-4 Part 14, or MP4, is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images. Like most modern container formats, it allows streaming over the Internet.

2024年8月8日 · A file with the MP4 file extension is an abbreviation for an MPEG-4 video file, which is a compressed file format that can contain not only video and still images but also audio and subtitles. MP4 files are usually seen when you download a video from the internet or use a DVD-ripping program to save a DVD to your computer.

2024年4月2日 · MP4, or MPEG-4, is a type of video file format commonly used for storing movies, TV shows, and other multimedia content. It’s designed to compress video, audio, and sometimes subtitles, making it easier to store and share.

2023年12月1日 · MP4 files are a widely used video format for downloading and streaming online videos. Most video players, including default players on Windows and macOS, support MP4 files. Other video players can be easily associated with MP4 files if desired. A file with the .mp4 file extension is an MPEG-4 video file format.

MP4 文件格式又被称为 MPEG-4 Part 14，出自 MPEG-4 标准第 14 部分 。 它是一种多媒体格式容器，广泛用于包装视频和音频数据流、海报、字幕和元数据等。 （顺便一提，目前流行的 视频编码 格式 AVC/H264 定义在 MPEG-4 Part 10）。

The MP4 format is actually a multimedia container that holds audio, video, images, animations and menus. Files with the .MP4 extension are typically compressed via H.264, which is part of...

MP4 is a widely used multimedia file storage format used for storing video and streaming. It is an international standard that works with a vast range of devices. MP4 refers to the digital container file that acts as a wrapper around the video, not the video itself.

What does MP4 mean? MPEG-4 (MP4) or MPEG-4 Part 14, is a compressed multimedia container format that can hold both video and audio. MP4 was developed by Moving Picture Experts Group (MPEG), a working group of experts that set standards for audio and video compression and transmission.

MP4 is an extensible container file format. It means that MP4 does not define a strict structure for storing media types. Instead MP4 allows storing a custom object structures and hierarchy for each media type. MP4 structures are typically referred to as atoms or boxes. Atoms are stored inside the MP4 file in hierarchical structure.

MP4 (short for MPEG-4 Part 14) is a file format based on ISO/IEC 14496-12:2004 that is based on QuickTime File Format but formally specifies support for Initial Object Descriptors (IOD) and other MPEG features. It is mostly used to store video and audio but can also be used to store subtitles and still images.