com.github.bloodshura.x.assets.sound.SoundInfo Maven / Gradle / Ivy

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An API for reading, writing and manipulating fonts, images and sounds.
There is a newer version: 1.1.0
/*
 * Copyright (c) 2013-2018, João Vitor Verona Biazibetti - All Rights Reserved
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see .
 *
 * https://www.github.com/BloodShura
 */

package com.github.bloodshura.x.assets.sound;

import com.github.bloodshura.x.assets.sound.exception.SoundException;
import com.github.bloodshura.x.collection.map.impl.XLinkedMap;
import com.github.bloodshura.x.collection.tuple.Pair;
import com.github.bloodshura.x.collection.view.XBasicView;
import com.github.bloodshura.x.collection.view.XView;
import com.github.bloodshura.x.io.file.File;
import com.github.bloodshura.x.memory.Bytes;
import com.github.bloodshura.x.object.Base;
import com.github.bloodshura.x.worker.ParseWorker;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.sound.sampled.AudioFileFormat;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.UnsupportedAudioFileException;
import java.io.IOException;
import java.time.Duration;
import java.time.LocalDate;
import java.time.Month;
import java.util.concurrent.TimeUnit;

public class SoundInfo extends Base {
	private final File file;
	private final AudioFileFormat infoFormat;
	private final XView> properties;

	public SoundInfo(@Nonnull File file) throws SoundException {
		this.file = file;

		try {
			this.infoFormat = AudioSystem.getAudioFileFormat(getFile().handle());
			this.properties = new XBasicView<>(new XLinkedMap<>(infoFormat.properties()));
		}
		catch (IOException exception) {
			throw new SoundException(exception);
		}
		catch (UnsupportedAudioFileException exception) {
			throw new SoundException("Unsupported audio file: " + file.getFullName() + " [" + file.getFormat() + ']');
		}
	}

	@Nullable
	public String getAlbum() {
		return getProperty("album");
	}

	@Nullable
	public String getArtist() {
		return getProperty("author");
	}

	@Nullable
	public String getComment() {
		return getProperty("comment");
	}

	@Nullable
	public String getCopyright() {
		return getProperty("copyright");
	}

	@Nullable
	public LocalDate getDate() {
		String year = getProperty("date");

		if (year != null && ParseWorker.isInt(year)) {
			return LocalDate.of(ParseWorker.toInt(year), Month.JANUARY, 1);
		}

		return null;
	}

	@Nullable
	public Duration getDuration() {
		if (infoFormat.properties().containsKey("duration")) {
			long microDuration = (long) infoFormat.properties().get("duration");

			return Duration.ofMillis(TimeUnit.MICROSECONDS.toMillis(microDuration));
		}

		return null;
	}

	@Nonnull
	public File getFile() {
		return file;
	}

	@Nonnull
	public AudioFormat getFormat() {
		return infoFormat.getFormat();
	}

	@Nonnull
	public Bytes getFrameLength() {
		return new Bytes(infoFormat.getFrameLength());
	}

	@Nullable
	public String getProperty(String key) {
		return hasProperty(key) ? infoFormat.properties().get(key).toString() : null;
	}

	@Nonnull
	public Bytes getSize() {
		return new Bytes(infoFormat.getByteLength());
	}

	@Nullable
	public String getTitle() {
		return getProperty("title");
	}

	public boolean hasAlbum() {
		return getAlbum() != null;
	}

	public boolean hasArtist() {
		return getArtist() != null;
	}

	public boolean hasComment() {
		return getComment() != null;
	}

	public boolean hasCopyright() {
		return getCopyright() != null;
	}

	public boolean hasDate() {
		return getDate() != null;
	}

	public boolean hasDuration() {
		return getDuration() != null;
	}

	public boolean hasProperty(@Nonnull String key) {
		return infoFormat.properties().containsKey(key);
	}

	public boolean hasTitle() {
		return getTitle() != null;
	}

	@Nonnull
	public XView> properties() {
		return properties;
	}

	@Nonnull
	@Override
	protected Object[] stringValues() {
		return new Object[] { getSize(), getFrameLength(), properties() };
	}
}