Cache management method and device

• Main Authors: YANG FUZHENG, XING FANG, LI BIN, ZHANG WEI, CAO YIMO, WANG ZHIKUI
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2024
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

The embodiment of the invention provides a cache management method and device, and relates to the technical field of video processing. Comprising the following steps: receiving description information of the tactile media buffer and description information of buffer slices of the tactile media buffer; receiving description information of the tactile media buffer and description information of buffer slices of the tactile media buffer; the tactile media buffer is used for caching tactile rendering data of tactile media files declared in the MPEG media description module; creating a tactile media buffer according to the description information of the tactile media buffer and the description information of the buffer slice, so that the media access function writes the tactile rendering data into the tactile media buffer; and causing a display engine to access the haptic rendering data associated with the target action node from the haptic media buffer according to the description information of the haptic media