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A library for processing Amiga and Atari still images, video, audio and meta-data.
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/*
 * @(#)Main.java
 * Copyright © 2023 Werner Randelshofer, Switzerland. MIT License.
 */
package org.monte.media.anim;

import org.monte.media.av.Format;
import org.monte.media.av.FormatKeys.MediaType;
import org.monte.media.av.MovieWriter;
import org.monte.media.math.Rational;

import javax.imageio.stream.ImageOutputStream;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;

import static org.monte.media.anim.AmigaVideoFormatKeys.ENCODING_ANIM_OP5;
import static org.monte.media.anim.AmigaVideoFormatKeys.toCAMG;
import static org.monte.media.av.FormatKeys.EncodingKey;
import static org.monte.media.av.FormatKeys.MIME_ANIM;
import static org.monte.media.av.FormatKeys.MediaTypeKey;
import static org.monte.media.av.FormatKeys.MimeTypeKey;
import static org.monte.media.av.codec.video.VideoFormatKeys.DataClassKey;
import static org.monte.media.av.codec.video.VideoFormatKeys.FixedFrameRateKey;

/**
 * {@code ANIMWriter}.
 *
 * @author Werner Randelshofer
 */
public class ANIMWriter extends ANIMMultiplexer implements MovieWriter {

    public final static Format ANIM = new Format(MediaTypeKey, MediaType.FILE, MimeTypeKey, MIME_ANIM);

    @Override
    public Format getFileFormat() throws IOException {
        return ANIM;
    }

    @Override
    public Rational getDuration(int track) {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    private static class Track {

        Format format;
    }

    private ArrayList tracks = new ArrayList();

    public ANIMWriter(File file) throws IOException {
        super(file);
    }

    public ANIMWriter(ImageOutputStream out) throws IOException {
        super(out);
    }

    @Override
    public int addTrack(Format format) throws IOException {
        if (tracks.size() > 0) {
            throw new UnsupportedOperationException("only 1 track supported");
        }
        Format derivedFormat = format.prepend(
                MediaTypeKey, MediaType.VIDEO, MimeTypeKey, MIME_ANIM,
                EncodingKey, ENCODING_ANIM_OP5, DataClassKey, byte[].class,//
                FixedFrameRateKey, false);

        setCAMG(toCAMG(derivedFormat));
        Track tr = new Track();
        tr.format = derivedFormat;

        tracks.add(tr);
        return tracks.size() - 1;
    }

    @Override
    public Format getFormat(int track) {
        return tracks.get(track).format;
    }

    @Override
    public int getTrackCount() {
        return tracks.size();
    }

    public boolean isVFRSupported() {
        return true;
    }

    @Override
    public boolean isDataLimitReached() {
        // FIXME implement me
        return false;
    }

    @Override
    public boolean isEmpty(int track) {
        return inputTime.isZero();
    }

}