Explanation MEMORY DESCRIPTOR: An object that describes how a stream of data, depending on direction, should either be laid into memory or extracted from memory. It represents a segment of memory holding the data involved in an I/O transfer and is specified as one or more physical or virtual address ranges. The object is derived from the IOMemoryDescriptor class. See also DMA , memory cursor
More definitions for Mac OS users such as memory descriptor in Dictionary M.
- Help Minimum Term Frequency:
- Usage In Search Kit, the fewest number of times a term can appear in a document and still be indexed. This functionality is not currently supported by Search Kit indexes memory descriptor definition.
- Help Movie Sprite:
- Usage A sprite that lives in a sprite track and acts in a movie. See also sprite track memory descriptor explain.
- Help mp3:
- Usage for MPEG-1, audio layer 3. A lossy, perceptual compression format for audio data that can achieve 10:1 data compression with usable sound quality. MPEG-1 does not define a standard encoding algorithm memory descriptor what is.
- Help Memory Cursor:
- Usage out the buffer ranges in a memory descriptor in physical memory, generating a scatter/gather list suitable for a particular device or DMA engine. The object is derived from the IOMemoryCursor class memory descriptor meaning.
- Help Modeless Dialog:
- Usage A dialog that does not require the user to dismiss it before interacting with anything else onscreen. The “find and replace” dialog in many word processors is an example of a modeless dialog memory descriptor abbreviation.
