X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsonitus%2Fdata%2FFormat.java;h=59ba9ef9d921f7c861209108fb1756dc32e9c49e;hb=fcd64fc58fa16983938cfab4510e9cf555e9e1e4;hp=84a070d3265a788b370a73d96260ca20c1bb0d29;hpb=abbc1761cc1ff6eb1b4a68b73eaa1064233b4d6b;p=sonitus.git

diff --git a/src/main/java/net/pterodactylus/sonitus/data/Format.java b/src/main/java/net/pterodactylus/sonitus/data/Format.java
index 84a070d..59ba9ef 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/Format.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/Format.java
@@ -25,6 +25,15 @@ package net.pterodactylus.sonitus.data;
  */
 public class Format {
 
+	/** Constant for an unknown number of channels. */
+	public static final int UNKNOWN_CHANNELS = -1;
+
+	/** Constant for an unknown frequency. */
+	public static final int UNKNOWN_FREQUENCY = -1;
+
+	/** Constant for an unknown format. */
+	public static final String UNKNOWN_ENCODING = "UNKNOWN";
+
 	/** The number of channels of this format. */
 	private final int channels;
 
@@ -82,6 +91,46 @@ public class Format {
 	}
 
 	//
+	// MUTATORS
+	//
+
+	/**
+	 * Returns a format with the same parameters as this format and the given
+	 * number of channels.
+	 *
+	 * @param channels
+	 * 		The new number of channels
+	 * @return A new format with the given number of channels
+	 */
+	public Format channels(int channels) {
+		return new Format(channels, frequency, encoding);
+	}
+
+	/**
+	 * Returns a new format with the same parameters as this format and the given
+	 * frequency.
+	 *
+	 * @param frequency
+	 * 		The new frequency
+	 * @return A new format with the given frequency
+	 */
+	public Format frequency(int frequency) {
+		return new Format(channels, frequency, encoding);
+	}
+
+	/**
+	 * Returns a new format with the same parameters as this format and the given
+	 * encoding.
+	 *
+	 * @param encoding
+	 * 		The new encoding
+	 * @return A new format with the given encoding
+	 */
+	public Format encoding(String encoding) {
+		return new Format(channels, frequency, encoding);
+	}
+
+	//
 	// OBJECT METHODS
 	//
 
@@ -101,7 +150,7 @@ public class Format {
 
 	@Override
 	public String toString() {
-		return String.format("%d Channels, %d Hz, %s", channels, frequency, encoding);
+		return String.format("%d Channel%s, %d Hz, %s", channels, channels != 1 ? "s" : "", frequency, encoding);
 	}
 
 }