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

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+/*
+ * @(#)BufferFlag.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;
+
+/**
+ * {@code BufferFlag}.
+ *
+ * @author Werner Randelshofer
+ * @version $Id: BufferFlag.java 299 2013-01-03 07:40:18Z werner $
+ */
+public enum BufferFlag {
+
+    /** Indicates that the data in this buffer should be ignored. */
+    DISCARD,
+    /** Indicates that this Buffer holds an intra-coded picture, which can be 
+     * decoded independently. */
+    KEYFRAME,
+    /** Indicates that the data in this buffer is at the end of the media. */
+    END_OF_MEDIA,
+    /** Indicates that the data in this buffer is used for initializing the
+     * decoding queue.
+     * <p>
+     * This flag is used when the media time of a track is set to a non-keyframe
+     * sample. Thus decoding must start at a keyframe at an earlier time.
+     * <p>
+     * Decoders should decode the buffer.
+     * Encoders and Multiplexers should discard the buffer.
+     */
+    PREFETCH,
+    /** Indicates that this buffer is known to have the same data as the
+     * previous buffer. This may improve encoding performance. 
+     */
+    SAME_DATA;
+}