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Merge "Camera: Update torch strength control keys details."

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This commit is contained in:
Rucha Katakwar
2021-11-02 18:49:03 +00:00
committed by Android (Google) Code Review
parent 9cc2d10a93 3a01f25f01
commit 3e6f11d667
1 changed files with 5 additions and 4 deletions
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9
core/java/android/hardware/camera2/CameraCharacteristics.java
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@@ -1325,7 +1325,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* flashlight brightness level via
* {android.hardware.camera2.CameraManager#setTorchStrengthLevel}.
* If this value is equal to 1, flashlight brightness control is not supported.
* This value will be -1 if the flash unit is not available.</p>
* The value for this key will be null for devices with no flash unit.</p>
* <p><b>Optional</b> - The value for this key may be {@code null} on some devices.</p>
*/
@PublicKey
@@ -1337,14 +1337,15 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* <p>Default flashlight brightness level to be set via
* {android.hardware.camera2.CameraManager#setTorchStrengthLevel}.</p>
* <p>If flash unit is available this will be greater than or equal to 1 and less
* or equal to <code>{@link CameraCharacteristics#FLASH_INFO_STRENGTH_MAXIMUM_LEVEL android.flash.info.strengthMaximumLevel}</code>.
* If flash unit is not available this will be set to -1.</p>
* or equal to <code>{@link CameraCharacteristics#FLASH_INFO_STRENGTH_MAXIMUM_LEVEL android.flash.info.strengthMaximumLevel}</code>.</p>
* <p>Setting flashlight brightness above the default level
* (i.e.<code>{@link CameraCharacteristics#FLASH_INFO_STRENGTH_DEFAULT_LEVEL android.flash.info.strengthDefaultLevel}</code>) may make the device more
* likely to reach thermal throttling conditions and slow down, or drain the
* battery quicker than normal. To minimize such issues, it is recommended to
* start the flashlight at this default brightness until a user explicitly requests
* a brighter level.</p>
* a brighter level.
* Note that the value for this key will be null for devices with no flash unit.
* The default level should always be &gt; 0.</p>
* <p><b>Optional</b> - The value for this key may be {@code null} on some devices.</p>
*
* @see CameraCharacteristics#FLASH_INFO_STRENGTH_DEFAULT_LEVEL