Api31Impl.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.video.internal.compat;
import android.content.Context;
import android.media.AudioRecord;
import android.media.MediaCodecInfo;
import android.util.Range;
import androidx.annotation.DoNotInline;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
/**
* Helper class to avoid verification errors for methods introduced in Android 12 (API 31).
*/
@RequiresApi(31)
public final class Api31Impl {
private Api31Impl() {
}
/**
* Returns the minimum number of input channels supported for
* {@link MediaCodecInfo.AudioCapabilities}.
*/
@DoNotInline
public static int getMinInputChannelCount(@NonNull MediaCodecInfo.AudioCapabilities caps) {
return caps.getMinInputChannelCount();
}
/**
* Returns an array of ranges representing the number of input channels supported for
* {@link MediaCodecInfo.AudioCapabilities}.
*/
@DoNotInline
@NonNull
public static Range<Integer>[] getInputChannelCountRanges(
@NonNull MediaCodecInfo.AudioCapabilities caps) {
return caps.getInputChannelCountRanges();
}
/**
* Sets the context used for attribution on an {@link AudioRecord}.
*/
@DoNotInline
public static void setContext(@NonNull AudioRecord.Builder builder, @NonNull Context context) {
builder.setContext(context);
}
}