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Merge "Camera: Update timestamp base doc for SurfaceTexture" into tm-dev

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Shuzhen Wang
2022-04-29 17:27:23 +00:00
committed by Android (Google) Code Review
parent 6dba362ef1 96619bc7c5
commit c1a0dc2c61
1 changed files with 4 additions and 3 deletions
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7
core/java/android/hardware/camera2/params/OutputConfiguration.java
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@@ -224,9 +224,10 @@ public final class OutputConfiguration implements Parcelable {
* display subsystem for smoother display of camera frames. An output target of SurfaceView
* uses this time base by default.</p>
*
* <p>The choreographer synchronized timestamps are also reasonable to use when drawing to a
* TextureView. So this timestamp base can be used for a SurfaceTexture as part of a
* TextureView, in addition to SurfaceView.</p>
* <p>This timestamp base isn't applicable to SurfaceTexture targets. SurfaceTexture's
* {@link android.graphics.SurfaceTexture#updateTexImage updateTexImage} function always
* uses the latest image from the camera stream. In the case of a TextureView, the image is
* displayed right away.</p>
*
* <p>Timestamps with this time base cannot directly match the timestamps in
* {@link CameraCaptureSession.CaptureCallback#onCaptureStarted} or the sensor timestamps in