X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fdemoscenemusic%2Futils%2FAudioCodecs.java;h=04d23b8036576ec1149d485660aca706581322fd;hb=205dbe5bb5a5fcb6482fb21fe5d8e2d38d912638;hp=f09e79fb36a541aa45e768974519818f010915d8;hpb=61c649c53893188489d713374eccc240e3b2ea15;p=demoscenemusic.git

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/utils/AudioCodecs.java b/src/main/java/net/pterodactylus/demoscenemusic/utils/AudioCodecs.java
index f09e79f..04d23b8 100644
--- a/src/main/java/net/pterodactylus/demoscenemusic/utils/AudioCodecs.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/utils/AudioCodecs.java
@@ -38,6 +38,36 @@ public class AudioCodecs {
 		codecDescriptions.put("wav", new AudioCodecDescription("wav", "Waveform Audio", "WAV", "audio/vnc.wave", true, true));
 		codecDescriptions.put("mod", new AudioCodecDescription("mod", "Module", "MOD", "audio/mod", false, true));
 		codecDescriptions.put("ft2", new AudioCodecDescription("ft2", "FastTracker II Module", "XM", "audio/xm", false, true));
+		codecDescriptions.put("it",  new AudioCodecDescription("it", "Impulse Tracker Module", "IT", "audio/it", false, true));
+	}
+
+	/**
+	 * Tries to automatically detect the audio codec from the filename. In most
+	 * cases this will match the {@link AudioCodecDescription#code} of the codec
+	 * but in some cases other extensions are possible, too. Also, on Amiga
+	 * filenames usually start with the extension (mod files are often named
+	 * “mod.somethingsomethingsomethingdarkside”).
+	 *
+	 * @param filename
+	 *            The name of the file
+	 * @return The audio codec of the file, or {@code null} if no codec could be
+	 *         detected
+	 */
+	public static AudioCodecDescription detect(String filename) {
+		String extension = filename.substring(filename.lastIndexOf('.') + 1).toLowerCase();
+		if (codecDescriptions.containsKey(extension)) {
+			return codecDescriptions.get(extension);
+		}
+		if (extension.equals("ogg")) {
+			return codecDescriptions.get("vorbis");
+		}
+		if (extension.equals("mp4")) {
+			return codecDescriptions.get("aac");
+		}
+		if (extension.equals("xm")) {
+			return codecDescriptions.get("ft2");
+		}
+		return null;
 	}
 
 	/**
@@ -94,6 +124,18 @@ public class AudioCodecs {
 			this.lossless = lossless;
 		}
 
+		//
+		// OBJECT METHODS
+		//
+
+		/**
+		 * {@inheritDoc}
+		 */
+		@Override
+		public String toString() {
+			return String.format("AudioCodec[%s,%s,%s,%s,%s,%s]", code, name, shortName, mimeType, streaming, lossless);
+		}
+
 	}
 
 }