The MP4 (MPEG-4 Part 14) video format is a widely used multimedia container format that efficiently stores both audio and video data. It supports various video and audio codecs, including H.264 for video compression and AAC for audio compression, enabling a good balance between file size and high-quality playback. MP4 has become the standard format for online streaming, digital video distribution, and mobile devices due to its widespread compatibility across platforms and devices. Additionally, MP4 files can incorporate features like subtitles, chapter information, and metadata, enhancing their versatility for multimedia content.
The WebM video format is an open and royalty-free multimedia container format developed for web usage. It is designed to efficiently store video and audio streams, using the VP9 video codec and Opus audio codec for compression. WebM files are widely used for web-based applications and online streaming due to their high-quality compression and open standards, making them compatible with various browsers and platforms. The format is supported by major web browsers, making it a popular choice for delivering high-quality, efficient video content over the internet.