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libsrc/avi/src/org/monte/media/FormatKeys.java

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+/*
+ * @(#)FormatKeys.java 
+ * 
+ * Copyright (c) 2011 Werner Randelshofer, Goldau, Switzerland.
+ * All rights reserved.
+ * 
+ * You may not use, copy or modify this file, except in compliance with the
+ * license agreement you entered into with Werner Randelshofer.
+ * For details see accompanying license terms.
+ */
+package org.monte.media;
+
+import org.monte.media.math.Rational;
+
+/**
+ * Defines common {@code FormatKey}'s.
+ *
+ * @author Werner Randelshofer
+ * @version $Id: FormatKeys.java 299 2013-01-03 07:40:18Z werner $
+ */
+public class FormatKeys {
+     public static enum MediaType {
+        AUDIO,
+        VIDEO,
+        MIDI,
+        TEXT,
+        META,
+        FILE
+    }
+    /**
+     * The media MediaTypeKey.
+     */
+    public final static FormatKey<MediaType> MediaTypeKey = new FormatKey<MediaType>("mediaType", MediaType.class);
+    /**
+     * The EncodingKey.
+     */
+    public final static FormatKey<String> EncodingKey = new FormatKey<String>("encoding", String.class);
+    
+    //
+    public final static String MIME_AVI = "video/avi";
+    public final static String MIME_QUICKTIME = "video/quicktime";
+    public final static String MIME_MP4 = "video/mp4";
+    public final static String MIME_JAVA = "Java";
+    public final static String MIME_ANIM = "x-iff/anim";
+    public final static String MIME_IMAGE_SEQUENCE = "ImageSequence";
+    /**
+     * The mime type.
+     */
+    public final static FormatKey<String> MimeTypeKey = new FormatKey<String>("mimeType", String.class);
+    /** 
+     * The number of frames per second.
+     */
+    public final static FormatKey<Rational> FrameRateKey = new FormatKey<Rational>("frameRate", Rational.class);
+
+    /** 
+     * The interval between key frames.
+     * If this value is not specified, most codecs will use {@code FrameRateKey}
+     * as a hint and try to produce one key frame per second.
+     */
+    public final static FormatKey<Integer> KeyFrameIntervalKey = new FormatKey<Integer>("keyFrameInterval", Integer.class);
+}