org.jcodec.containers.mp4.boxes.FormatBox Maven / Gradle / Ivy

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Pure Java implementation of video/audio codecs and formats

There is a newer version: 0.2.5

package org.jcodec.containers.mp4.boxes;

import java.nio.ByteBuffer;

import org.jcodec.common.NIOUtils;
import org.jcodec.common.JCodecUtil;

/**
 * This class is part of JCodec ( www.jcodec.org ) This software is distributed
 * under FreeBSD License
 * 
 * @author The JCodec project
 * 
 */
public class FormatBox extends Box {
    private String fmt;

    public FormatBox(Box other) {
        super(other);
    }

    public FormatBox(Header header) {
        super(header);
    }

    public FormatBox(String fmt) {
        super(new Header(fourcc()));
        this.fmt = fmt;
    }

    public static String fourcc() {
        return "frma";
    }

    public void parse(ByteBuffer input) {
        this.fmt = NIOUtils.readString(input, 4);
    }

    protected void doWrite(ByteBuffer out) {
        out.put(JCodecUtil.asciiString(fmt));
    }
}