Alibaba Cloud Content Delivery Network (CDN) provides video management features that can be used to increase the cache hit ratio, reduce bandwidth usage during the back-to-origin process, extract audio data from video files, preview audio and video content, and enable M3U8 encryption.
|Object chunking||Enables Alibaba Cloud CDN to retrieve content from origin servers based on HTTP range requests. This increases the cache hit ratio, reduces the amount of data transfer during the back-to-origin process, and reduces the response time.|
|Video seeking||Allows users to seek through video or audio content without compromising the playback quality.|
|Audio extraction||Extracts audio data from video files to reduce the bandwidth usage.|
|Audio or video preview||Returns audio or video files of a specific length of time to clients.|
|M3U8 encryption and rewrite||Rewrites M3U8 files that are transmitted over HLS. You can use custom parameters to rewrite M3U8 files.|