| /* |
| * Copyright (C) 2011 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.media.filterfw; |
| |
| import androidx.media.filterfw.BackingStore.Backing; |
| |
| public class FrameValue extends Frame { |
| |
| public Object getValue() { |
| Object result = mBackingStore.lockData(MODE_READ, BackingStore.ACCESS_OBJECT); |
| mBackingStore.unlock(); |
| return result; |
| } |
| |
| public void setValue(Object value) { |
| Backing backing = mBackingStore.lockBacking(MODE_WRITE, BackingStore.ACCESS_OBJECT); |
| backing.setData(value); |
| mBackingStore.unlock(); |
| } |
| |
| static FrameValue create(BackingStore backingStore) { |
| assertObjectBased(backingStore.getFrameType()); |
| return new FrameValue(backingStore); |
| } |
| |
| FrameValue(BackingStore backingStore) { |
| super(backingStore); |
| } |
| |
| static void assertObjectBased(FrameType type) { |
| if (type.getElementId() != FrameType.ELEMENT_OBJECT) { |
| throw new RuntimeException("Cannot access non-object based Frame as FrameValue!"); |
| } |
| } |
| } |
| |