JpegHalCorruptImageQuirk.java
/*
* Copyright 2020 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.compat.quirk;
import android.hardware.camera2.CameraCharacteristics;
import android.os.Build;
import androidx.annotation.NonNull;
import androidx.camera.camera2.internal.compat.CameraCharacteristicsCompat;
import androidx.camera.core.internal.compat.quirk.SoftwareJpegEncodingPreferredQuirk;
import androidx.core.util.Preconditions;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;
/**
* Quirk which denotes JPEGs produced directly from the HAL may sometimes be corrupted.
*
* <p>Corrupt images generally manifest as completely monochrome JPEGs, sometimes solid green.
* If possible, it is preferred that CameraX produce JPEGs from some other image format rather
* than receiving JPEGs directly from the HAL.
*
* @see <a href="https://issuetracker.google.com/159831206">issuetracker.google.com/159831206</a>
*/
public final class JpegHalCorruptImageQuirk implements SoftwareJpegEncodingPreferredQuirk {
private static final Set<String> KNOWN_AFFECTED_DEVICES = new HashSet<>(
Arrays.asList(
"heroqltevzw"
));
// TODO: This quirk is limited to FULL/LEVEL_3 cameras currently since it will use a YUV stream
// for ImageCapture. On LIMITED and LEGACY this would limit the guaranteed surface
// combinations.
private static final Set<Integer> SUPPORTED_HARDWARE_LEVELS = new HashSet<>();
static {
SUPPORTED_HARDWARE_LEVELS.add(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_FULL);
if (Build.VERSION.SDK_INT >= 24) {
SUPPORTED_HARDWARE_LEVELS.add(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_3);
}
}
static boolean load(@NonNull CameraCharacteristicsCompat characteristicsCompat) {
int hardwareLevel = Preconditions.checkNotNull(
characteristicsCompat.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL));
return KNOWN_AFFECTED_DEVICES.contains(Build.DEVICE.toLowerCase(Locale.US))
&& SUPPORTED_HARDWARE_LEVELS.contains(hardwareLevel);
}
}