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When using multi-camera frameworks, ensure your hardware abstraction layer (HAL) allocates sufficient RAM to process extra-quality multi-frame captures without dropping frames.
If you manage IP cameras or DVR systems, you can take several immediate steps to ensure your hardware is not indexable by search engines or vulnerable to unauthorized access: When using multi-camera frameworks
This is Google’s official multi-camera feature for content creators and streamers. What it does When using multi-camera frameworks