CamcorderProfileResolutionValidator.java
/*
* Copyright 2021 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.workaround;
import android.media.CamcorderProfile;
import android.util.Size;
import androidx.annotation.Nullable;
import androidx.camera.camera2.internal.compat.quirk.CamcorderProfileResolutionQuirk;
import androidx.camera.core.impl.CamcorderProfileProxy;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
/**
* Validates the video resolution of {@link CamcorderProfile}.
*
* @see CamcorderProfileResolutionQuirk
*/
public class CamcorderProfileResolutionValidator {
private final CamcorderProfileResolutionQuirk mQuirk;
private final Set<Size> mSupportedResolutions;
public CamcorderProfileResolutionValidator(@Nullable CamcorderProfileResolutionQuirk quirk) {
mQuirk = quirk;
mSupportedResolutions = quirk != null ? new HashSet<>(quirk.getSupportedResolutions()) :
Collections.emptySet();
}
/** Checks if this validator contains quirk. */
public boolean hasQuirk() {
return mQuirk != null;
}
/** Checks if the video resolution of CamcorderProfile is valid. */
public boolean hasValidVideoResolution(@Nullable CamcorderProfileProxy profile) {
if (profile == null) {
return false;
}
if (mQuirk == null) {
// Quirk doesn't exist, always valid.
return true;
}
Size videoSize = new Size(profile.getVideoFrameWidth(), profile.getVideoFrameHeight());
return mSupportedResolutions.contains(videoSize);
}
}