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If capture result metadata is to be shrinked, reserve enough space so that CameraMetadata isn't re-allocated when std::vector expands. If vector expansion happens, CameraMetadata is re-allocated, causing camera_metadata_t being re-allocated as well. Test: Camera CTS Bug: 109672123 Change-Id: Idaf5bf409bdbbccf617614edc96c0478260b4c30
Camera HALs
Overview:
The camera.* HAL tree is used by the Android camera service to discover and operate camera devices available on the device.
More details and versioning information can be found within each particular HAL.
More complete information about the Android camera HAL and subsystem can be found at source.android.com.