Raspberry Pi OS Bullseye camera stack change: how long will MMAL compatibility be supported?
Raspberry Pi OS Bullseye (released 2021-11-08) switched the default camera subsystem from the legacy MMAL API to the libcamera stack. The MMAL API still works through a compatibility layer, but newer capabilities such as HDR, RAW capture, and improved frame rates are only exposed through libcamera. My constraint is a codebase that initializes and controls th
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