You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
The CoreMediaIO Device Abstraction Layer (DAL) is analogous to CoreAudio’s Hardware Abstraction Layer (HAL). Just as the HAL deals with audio streams from audio hardware, the DAL handles video (and muxed) streams from video devices.
This SDK will demonstrate how to create a user-level DAL plugIn, a user-level “assistant” server process that allows the device to vend its video data to several processes at once, and a kernel extension (KEXT) for manipulating the device’s hardware.