CameraBurstCaptureCallback.java
/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.camera.camera2.impl;
import android.hardware.camera2.CameraCaptureSession;
import android.hardware.camera2.CaptureFailure;
import android.hardware.camera2.CaptureRequest;
import android.hardware.camera2.TotalCaptureResult;
import androidx.annotation.NonNull;
import androidx.annotation.RestrictTo;
import androidx.annotation.RestrictTo.Scope;
import androidx.camera.core.CameraCaptureCallback;
import androidx.camera.core.CameraCaptureFailure;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* A callback object for tracking the progress of a capture request submitted to the camera device.
*
* @hide
*/
@RestrictTo(Scope.LIBRARY_GROUP)
public class CameraBurstCaptureCallback extends CameraCaptureSession.CaptureCallback {
final Map<CaptureRequest, List<CameraCaptureCallback>> mCallbackMap;
CameraBurstCaptureCallback() {
mCallbackMap = new HashMap<>();
}
@Override
public void onCaptureCompleted(@NonNull CameraCaptureSession session,
@NonNull CaptureRequest request, @NonNull TotalCaptureResult result) {
List<CameraCaptureCallback> cameraCaptureCallbacks = mCallbackMap.get(request);
for (CameraCaptureCallback cb : cameraCaptureCallbacks) {
cb.onCaptureCompleted(
new Camera2CameraCaptureResult(request.getTag(), result));
}
}
@Override
public void onCaptureFailed(@NonNull CameraCaptureSession session,
@NonNull CaptureRequest request, @NonNull CaptureFailure failure) {
List<CameraCaptureCallback> cameraCaptureCallbacks = mCallbackMap.get(request);
CameraCaptureFailure cameraFailure =
new CameraCaptureFailure(CameraCaptureFailure.Reason.ERROR);
for (CameraCaptureCallback cb : cameraCaptureCallbacks) {
cb.onCaptureFailed(cameraFailure);
}
}
void addCallback(CaptureRequest captureRequest,
List<CameraCaptureCallback> cameraCaptureCallbacks) {
mCallbackMap.put(captureRequest, cameraCaptureCallbacks);
}
}