Glossary
Notice
This document is a machine-translated draft and is currently undergoing review. Some content may be inaccurate or differ from the original Korean version. For the most precise information, refer to the Korean documentation.
Defines the core concepts and key terms of the Kollus VOD service.
| Term | Description |
|---|---|
| Video Gateway(VG) | Service entry point based on the v.kr.kollus.com domainEssential infrastructure that delivers metadata and authentication information for player operation. |
| JSON Web Token(JWT) | Token that verifies playback rights for content with security policies (DRM) applied A data specification that includes user authentication information and playback control parameters. |
| Transcoding | Video conversion process for optimizing playback environments An encoding process that optimizes the resolution and bitrate of original files to suit various device and network environments. |
| Callback | Server-to-server communication for content security and status integration A process in which the Kollus server requests and receives information from the customer's authentication server when specific events occur, such as playback approval (playback callback) and download approval (DRM download callback). |
| Category | Logical management unit for classifying content by topic or purpose Supports up to 5 levels of child category configuration. |
| Channel | Content delivery unit for external distribution Enables independent security policy establishment and player settings per channel. |
| Poster | Representative image displayed on the player's initial screen An image that is either automatically extracted by the system after content upload is complete, or separately registered, and displayed when the player loads. |
| Thumbnail | Preview image for the player's progress bar An image extracted by the system so that users can preview a specific section of the content when navigating the player's progress bar. |