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Merge "Camera2: LEGACY: Support prepare(), sort of." into mnc-dev

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This commit is contained in:
Eino-Ville Talvala
2015-04-30 18:10:29 +00:00
committed by Android (Google) Code Review
parent 3327f3d688 be6d985269
commit 6faa3acaad
2 changed files with 17 additions and 2 deletions
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5
core/java/android/hardware/camera2/CameraCaptureSession.java
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@@ -114,6 +114,11 @@ public abstract class CameraCaptureSession implements AutoCloseable {
* the Surface provided to prepare must not be used as a target of a CaptureRequest submitted
* to this session.</p>
*
* <p>{@link android.hardware.camera2.CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY LEGACY}
* devices cannot pre-allocate output buffers; for those devices,
* {@link StateCallback#onSurfacePrepared} will be immediately called, and no preallocation is
* done.</p>
*
* @param surface the output Surface for which buffers should be pre-allocated. Must be one of
* the output Surfaces used to create this session.
*

14
core/java/android/hardware/camera2/legacy/CameraDeviceUserShim.java
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@@ -202,6 +202,7 @@ public class CameraDeviceUserShim implements ICameraDeviceUser {
private static final int CAMERA_IDLE = 1;
private static final int CAPTURE_STARTED = 2;
private static final int RESULT_RECEIVED = 3;
private static final int PREPARED = 4;
private final HandlerThread mHandlerThread;
private Handler mHandler;
@@ -253,7 +254,9 @@ public class CameraDeviceUserShim implements ICameraDeviceUser {
@Override
public void onPrepared(int streamId) {
// TODO
Message msg = getHandler().obtainMessage(PREPARED,
/*arg1*/ streamId, /*arg2*/ 0);
getHandler().sendMessage(msg);
}
@Override
@@ -301,6 +304,11 @@ public class CameraDeviceUserShim implements ICameraDeviceUser {
mCallbacks.onResultReceived(result, resultExtras);
break;
}
case PREPARED: {
int streamId = msg.arg1;
mCallbacks.onPrepared(streamId);
break;
}
default:
throw new IllegalArgumentException(
"Unknown callback message " + msg.what);
@@ -631,7 +639,9 @@ public class CameraDeviceUserShim implements ICameraDeviceUser {
return CameraBinderDecorator.ENODEV;
}
// TODO: Implement and fire callback
// LEGACY doesn't support actual prepare, just signal success right away
mCameraCallbacks.onPrepared(streamId);
return CameraBinderDecorator.NO_ERROR;
}