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/*
* Copyright (C) 2016 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 com.android.devcamera;
import android.hardware.camera2.CameraCaptureSession;
import android.hardware.camera2.CameraDevice;
import android.hardware.camera2.CaptureFailure;
import android.hardware.camera2.CaptureRequest;
import android.hardware.camera2.CaptureResult;
import android.hardware.camera2.TotalCaptureResult;
import android.util.Log;
/**
* Static utility class that logs various camera2 callbacks.
*
* The only reason this exists as a separate class is void cluttering up Api2Camera.
*/
public class LoggingCallbacks {
private static final String TAG = "DevCamera_LOG2";
private static final Boolean LOG_EVERY_FRAME = false;
private static final Boolean LOG_NON_ERRORS = false;
public static class DeviceStateCallback extends CameraDevice.StateCallback {
@Override
public void onOpened(CameraDevice camera) {
if (LOG_NON_ERRORS) {
Log.v(TAG, "Camera opened.");
}
}
@Override
public void onClosed(CameraDevice camera) {
if (LOG_NON_ERRORS) {
Log.v(TAG, "Camera closed.");
}
}
@Override
public void onDisconnected(CameraDevice camera) {
Log.v(TAG, "Camera disconnected.");
}
@Override
public void onError(CameraDevice camera, int error) {
Log.v(TAG, "Camera error: " + error);
}
}
public static class SessionStateCallback extends CameraCaptureSession.StateCallback {
@Override
public void onConfigured(CameraCaptureSession session) {
if (LOG_NON_ERRORS) {
Log.v(TAG, "Capture session callback onConfigured("+session+")");
}
}
@Override
public void onConfigureFailed(CameraCaptureSession session) {
Log.v(TAG, "Capture session callback onConfigureFailed("+session+")");
super.onReady(session);
}
@Override
public void onReady(CameraCaptureSession session) {
if (LOG_NON_ERRORS) {
Log.v(TAG, "Capture session callback onReady("+session+")");
}
super.onReady(session);
}
@Override
public void onActive(CameraCaptureSession session) {
if (LOG_NON_ERRORS) {
Log.v(TAG, "Capture session callback onActive("+session+")");
}
super.onActive(session);
}
@Override
public void onClosed(CameraCaptureSession session) {
if (LOG_NON_ERRORS) {
Log.v(TAG, "Capture session callback onClosed("+session+")");
}
super.onClosed(session);
}
}
public static class SessionCaptureCallback extends CameraCaptureSession.CaptureCallback {
@Override
public void onCaptureStarted(CameraCaptureSession session, CaptureRequest request, long timestamp, long frameNumber) {
if (LOG_EVERY_FRAME) {
Log.v(TAG, "Capture started.");
}
super.onCaptureStarted(session, request, timestamp, frameNumber);
}
@Override
public void onCaptureProgressed(CameraCaptureSession session, CaptureRequest request, CaptureResult partialResult) {
if (LOG_EVERY_FRAME) {
Log.v(TAG, "Capture progressed.");
}
super.onCaptureProgressed(session, request, partialResult);
}
@Override
public void onCaptureCompleted(CameraCaptureSession session, CaptureRequest request, TotalCaptureResult result) {
if (LOG_EVERY_FRAME) {
Log.v(TAG, "Capture completed.");
}
super.onCaptureCompleted(session, request, result);
}
@Override
public void onCaptureFailed(CameraCaptureSession session, CaptureRequest request, CaptureFailure failure) {
super.onCaptureFailed(session, request, failure);
}
@Override
public void onCaptureSequenceCompleted(CameraCaptureSession session, int sequenceId, long frameNumber) {
super.onCaptureSequenceCompleted(session, sequenceId, frameNumber);
}
}
}
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