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Commit 145e135b authored by Shuzhen Wang's avatar Shuzhen Wang
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Camera: Update HAL interface doc for high speed video batching 

Now cameraservice only sends one shutter notify and capture result to
the application per batch. Update the HAL interface doc to reflect this.

Test: Compiles
Bug: 35775704
Change-Id: I3a7967f0342213699989c70f485b379ccb94a1ff
parent 6ac7efc8

camera/device/3.2/types.hal

+7 −0
Original line number Diff line number Diff line
@@ -151,6 +151,13 @@ enum StreamConfigurationMode : uint32_t { 
     *      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