org.mp4parser.boxes.apple.TrackProductionApertureDimensionsAtom Maven / Gradle / Ivy

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A generic parser and writer for all ISO 14496 based files (MP4, Quicktime, DCF, PDCF, ...)

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package org.mp4parser.boxes.apple;

import org.mp4parser.support.AbstractFullBox;
import org.mp4parser.tools.IsoTypeReader;
import org.mp4parser.tools.IsoTypeWriter;

import java.nio.ByteBuffer;

/**
 * 4cc = "{@value #TYPE}"
 * This atom carries the pixel dimensions of the track’s production aperture. The type of
 * the track production aperture dimensions atom is 'prof'.
 */
public class TrackProductionApertureDimensionsAtom extends AbstractFullBox {
    public static final String TYPE = "prof";

    double width;
    double height;

    public TrackProductionApertureDimensionsAtom() {
        super(TYPE);
    }


    @Override
    protected long getContentSize() {
        return 12;
    }

    @Override
    protected void getContent(ByteBuffer byteBuffer) {
        writeVersionAndFlags(byteBuffer);
        IsoTypeWriter.writeFixedPoint1616(byteBuffer, width);
        IsoTypeWriter.writeFixedPoint1616(byteBuffer, height);
    }

    @Override
    protected void _parseDetails(ByteBuffer content) {
        parseVersionAndFlags(content);
        width = IsoTypeReader.readFixedPoint1616(content);
        height = IsoTypeReader.readFixedPoint1616(content);
    }

    public double getWidth() {
        return width;
    }

    public void setWidth(double width) {
        this.width = width;
    }

    public double getHeight() {
        return height;
    }

    public void setHeight(double height) {
        this.height = height;
    }
}