javax.media.format.H261Format Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of fmj Show documentation
Freedom for Media in Java
The newest version!
package javax.media.format;

import javax.media.*;

import net.sf.fmj.codegen.*;
import net.sf.fmj.utility.*;

/**
 * Standard JMF class -- see this class in the JMF Javadoc. Coding complete.
 *
 * @author Ken Larson
 *
 */
public class H261Format extends VideoFormat
{
    protected int stillImageTransmission = NOT_SPECIFIED;

    private static String ENCODING = H261;

    static
    { // for Serializable compatibility.
    }

    public H261Format()
    {
        super(ENCODING);
        dataType = Format.byteArray;

    }

    public H261Format(java.awt.Dimension size, int maxDataLength,
            Class dataType, float frameRate, int stillImageTransmission)
    {
        super(ENCODING, size, maxDataLength, dataType, frameRate);
        this.stillImageTransmission = stillImageTransmission;
    }

    @Override
    public Object clone()
    {
        return new H261Format(FormatUtils.clone(size), maxDataLength, dataType,
                frameRate, stillImageTransmission);
    }

    @Override
    protected void copy(Format f)
    {
        super.copy(f);
        final H261Format oCast = (H261Format) f; // it has to be a H261Format,
                                                 // or ClassCastException will
                                                 // be thrown.
        this.stillImageTransmission = oCast.stillImageTransmission;

    }

    @Override
    public boolean equals(Object format)
    {
        if (!super.equals(format))
            return false;

        if (!(format instanceof H261Format))
        {
            return false;
        }

        final H261Format oCast = (H261Format) format;
        return this.stillImageTransmission == oCast.stillImageTransmission;
    }

    public int getStillImageTransmission()
    {
        return stillImageTransmission;
    }

    @Override
    public Format intersects(Format other)
    {
        final Format result = super.intersects(other);

        if (other instanceof H261Format)
        {
            final H261Format resultCast = (H261Format) result;

            final H261Format oCast = (H261Format) other;
            if (getClass().isAssignableFrom(other.getClass()))
            {
                // "other" was cloned.

                if (FormatUtils.specified(this.stillImageTransmission))
                    resultCast.stillImageTransmission = this.stillImageTransmission;

            } else if (other.getClass().isAssignableFrom(getClass()))
            { // this was cloned

                if (!FormatUtils.specified(resultCast.stillImageTransmission))
                    resultCast.stillImageTransmission = oCast.stillImageTransmission;

            }
        }

        FormatTraceUtils.traceIntersects(this, other, result);

        return result;
    }

    @Override
    public boolean matches(Format format)
    {
        if (!super.matches(format))
        {
            FormatTraceUtils.traceMatches(this, format, false);
            return false;
        }

        if (!(format instanceof H261Format))
        {
            final boolean result = true;
            FormatTraceUtils.traceMatches(this, format, result);
            return result;
        }

        final H261Format oCast = (H261Format) format;

        final boolean result = FormatUtils.matches(this.stillImageTransmission,
                oCast.stillImageTransmission);

        FormatTraceUtils.traceMatches(this, format, result);

        return result;

    }

    @Override
    public String toString()
    {
        return "H.261 video format";
    }
}