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Merge "Camera: Update camera3.h doc for high speed video batching"

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TreeHugger Robot 2017-03-17 00:32:48 +00:00 committed by Android (Google) Code Review
commit 3876eecb59
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include/hardware/camera3.h
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@ -1479,6 +1479,13 @@ typedef enum camera3_stream_configuration_mode {
* android.lens.opticalStabilizationMode (if it is supported)
* android.scaler.cropRegion
* android.statistics.faceDetectMode (if it is supported)
* 6. To reduce the amount of data passed across process boundaries at
* high frame rate, within one batch, camera framework only propagates
* the last shutter notify and the last capture results (including partial
* results and final result) to the app. The shutter notifies and capture
* results for the other requests in the batch are derived by
* the camera framework. As a result, the HAL can return empty metadata
* except for the last result in the batch.
*
* For more details about high speed stream requirements, see
* android.control.availableHighSpeedVideoConfigurations and CONSTRAINED_HIGH_SPEED_VIDEO