ImageCaptureOptionUnpacker.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.internal;
import android.annotation.SuppressLint;
import android.hardware.camera2.CaptureRequest;
import android.os.Build;
import androidx.camera.camera2.impl.Camera2ImplConfig;
import androidx.camera.core.CaptureConfig;
import androidx.camera.core.DeviceProperties;
import androidx.camera.core.ImageCapture;
import androidx.camera.core.ImageCapture.CaptureMode;
import androidx.camera.core.ImageCaptureConfig;
import androidx.camera.core.UseCaseConfig;
/**
* A {@link Camera2CaptureOptionUnpacker} extender for unpacking ImageCapture options into
* {@link CaptureConfig.Builder}.
*/
final class ImageCaptureOptionUnpacker extends Camera2CaptureOptionUnpacker {
static final ImageCaptureOptionUnpacker INSTANCE = new ImageCaptureOptionUnpacker();
private DeviceProperties mDeviceProperties = DeviceProperties.create();
@Override
public void unpack(UseCaseConfig<?> config, final CaptureConfig.Builder builder) {
super.unpack(config, builder);
if (!(config instanceof ImageCaptureConfig)) {
throw new IllegalArgumentException("config is not ImageCaptureConfig");
}
ImageCaptureConfig imageCaptureConfig = (ImageCaptureConfig) config;
Camera2ImplConfig.Builder camera2ConfigBuilder = new Camera2ImplConfig.Builder();
if (imageCaptureConfig.hasCaptureMode()) {
applyPixelHdrPlusChangeForCaptureMode(imageCaptureConfig.getCaptureMode(),
camera2ConfigBuilder);
}
builder.addImplementationOptions(camera2ConfigBuilder.build());
}
void setDeviceProperty(DeviceProperties deviceProperties) {
mDeviceProperties = deviceProperties;
}
// TODO(b/123897971): move the device specific code once we complete the device workaround
// module.
@SuppressLint("NewApi")
private void applyPixelHdrPlusChangeForCaptureMode(@CaptureMode int captureMode,
Camera2ImplConfig.Builder builder) {
if ("Google".equals(mDeviceProperties.manufacturer())
&& ("Pixel 2".equals(mDeviceProperties.model())
|| "Pixel 3".equals(mDeviceProperties.model()))) {
if (mDeviceProperties.sdkVersion() >= Build.VERSION_CODES.O) {
switch (captureMode) {
case ImageCapture.CAPTURE_MODE_MAXIMIZE_QUALITY:
// enable ZSL to make sure HDR+ is enabled
builder.setCaptureRequestOption(
CaptureRequest.CONTROL_ENABLE_ZSL, true);
break;
case ImageCapture.CAPTURE_MODE_MINIMIZE_LATENCY:
// disable ZSL to turn off HDR+
builder.setCaptureRequestOption(
CaptureRequest.CONTROL_ENABLE_ZSL, false);
break;
}
}
}
}
}