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/*
 * JAVE - A Java Audio/Video Encoder (based on FFMPEG)
 * 
 * Copyright (C) 2008-2009 Carlo Pelliccia (www.sauronsoftware.it)
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package it.sauronsoftware.jave;

/**
 * Instances of this class report informations about an audio stream that can be
 * decoded.
 * 
 * @author Carlo Pelliccia
 */
public class AudioInfo {

	/**
	 * The audio stream decoder name.
	 */
	private String decoder;

	/**
	 * The audio stream sampling rate. If less than 0, this information is not
	 * available.
	 */
	private int samplingRate = -1;

	/**
	 * The audio stream channels number (1=mono, 2=stereo). If less than 0, this
	 * information is not available.
	 */
	private int channels = -1;

	/**
	 * The audio stream (average) bit rate. If less than 0, this information is
	 * not available.
	 */
	private int bitRate = -1;

	/**
	 * Returns the audio stream decoder name.
	 * 
	 * @return The audio stream decoder name.
	 */
	public String getDecoder() {
		return decoder;
	}

	/**
	 * Sets the audio stream decoder name.
	 * 
	 * @param decoder
	 *            The audio stream decoder name.
	 */
	void setDecoder(String format) {
		this.decoder = format;
	}

	/**
	 * Returns the audio stream sampling rate. If less than 0, this information
	 * is not available.
	 * 
	 * @return The audio stream sampling rate.
	 */
	public int getSamplingRate() {
		return samplingRate;
	}

	/**
	 * Sets the audio stream sampling rate.
	 * 
	 * @param samplingRate
	 *            The audio stream sampling rate.
	 */
	void setSamplingRate(int samplingRate) {
		this.samplingRate = samplingRate;
	}

	/**
	 * Returns the audio stream channels number (1=mono, 2=stereo). If less than
	 * 0, this information is not available.
	 * 
	 * @return the channels The audio stream channels number (1=mono, 2=stereo).
	 */
	public int getChannels() {
		return channels;
	}

	/**
	 * Sets the audio stream channels number (1=mono, 2=stereo).
	 * 
	 * @param channels
	 *            The audio stream channels number (1=mono, 2=stereo).
	 */
	void setChannels(int channels) {
		this.channels = channels;
	}

	/**
	 * Returns the audio stream (average) bit rate. If less than 0, this
	 * information is not available.
	 * 
	 * @return The audio stream (average) bit rate.
	 */
	public int getBitRate() {
		return bitRate;
	}

	/**
	 * Sets the audio stream (average) bit rate.
	 * 
	 * @param bitRate
	 *            The audio stream (average) bit rate.
	 */
	void setBitRate(int bitRate) {
		this.bitRate = bitRate;
	}

	public String toString() {
		return getClass().getName() + " (decoder=" + decoder + ", samplingRate="
				+ samplingRate + ", channels=" + channels + ", bitRate="
				+ bitRate + ")";
	}

}