Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "camera2: Add some more docs to getConcurrentCameraIds" into rvc-dev am: d220792d6b

Browse Source 
Change-Id: I5a4b11ff848b832f03d91bdc971b0f9e8cdf0d74
This commit is contained in:
TreeHugger Robot
2020-05-21 00:18:21 +00:00
committed by Automerger Merge Worker
parent 94ea87dac5 d220792d6b
commit da7bf78b7f
1 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
core/java/android/hardware/camera2/CameraManager.java
View File

@@ -138,10 +138,25 @@ public final class CameraManager {
* client camera application. Using these camera devices concurrently by two different * client camera application. Using these camera devices concurrently by two different
* applications is not guaranteed to be supported, however.</p> * applications is not guaranteed to be supported, however.</p>
* *
* <p>For concurrent operation, in chronological order :
* - Applications must first close any open cameras that have sessions configured, using
* {@link CameraDevice#close}.
* - All camera devices intended to be operated concurrently, must be opened using
* {@link #openCamera}, before configuring sessions on any of the camera devices.</p>
*
* <p>Each device in a combination, is guaranteed to support stream combinations which may be * <p>Each device in a combination, is guaranteed to support stream combinations which may be
* obtained by querying {@link #getCameraCharacteristics} for the key * obtained by querying {@link #getCameraCharacteristics} for the key
* {@link android.hardware.camera2.CameraCharacteristics#SCALER_MANDATORY_CONCURRENT_STREAM_COMBINATIONS}.</p> * {@link android.hardware.camera2.CameraCharacteristics#SCALER_MANDATORY_CONCURRENT_STREAM_COMBINATIONS}.</p>
* *
* <p>For concurrent operation, if a camera device has a non null zoom ratio range as specified
* by
* {@link android.hardware.camera2.CameraCharacteristics#CONTROL_ZOOM_RATIO_RANGE},
* its complete zoom ratio range may not apply. Applications can use
* {@link android.hardware.camera2.CaptureRequest#CONTROL_ZOOM_RATIO} >=1 and <=
* {@link android.hardware.camera2.CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM}
* during concurrent operation.
* <p>
*
* <p>The set of combinations may include camera devices that may be in use by other camera API * <p>The set of combinations may include camera devices that may be in use by other camera API
* clients.</p> * clients.</p>
* *