xref: /external/mp4parser/isoparser/src/main/java/com/coremedia/iso/boxes/NullMediaHeaderBox.java

/*
 * Copyright 2011 Sebastian Annies, Hamburg, Germany
 *
 * 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 com.coremedia.iso.boxes;

import java.nio.ByteBuffer;

/**
 * Streams other than visual and audio (e.g., timed metadata streams) may use a
 * Null Media Header Box.
 */
public class NullMediaHeaderBox extends AbstractMediaHeaderBox {
    public NullMediaHeaderBox() {
        super("nmhd");
    }

    @Override
    protected long getContentSize() {
        return 4;
    }

    @Override
    public void _parseDetails(ByteBuffer content) {
        parseVersionAndFlags(content);
    }

    @Override
    protected void getContent(ByteBuffer byteBuffer) {
        writeVersionAndFlags(byteBuffer);
    }
}