src/java.desktop/share/classes/com/sun/media/sound/AuFileFormat.java

@@ -31,11 +31,11 @@
 /**
  * AU file format.
  *
  * @author Jan Borgersen
  */
-final class AuFileFormat extends AudioFileFormat {
+final class AuFileFormat extends StandardFileFormat {
 
     // magic numbers
     static final int AU_SUN_MAGIC = 0x2e736e64; // ".snd"
 
     // encodings

@@ -53,15 +53,22 @@
 //  static final int AU_ADPCM_G723_5 = 26; /* CCITT g.723 5-bit ADPCM */
     static final int AU_ALAW_8       = 27; /* 8-bit ISDN A-law */
 
     static final int AU_HEADERSIZE       = 24;
 
-    private int auType;
+    /**
+     * According the specification of AU file format this is the value for
+     * length field if length is not known. This is a maximum possible value for
+     * the unsigned int.
+     */
+    static final long /*unsigned int */ UNKNOWN_SIZE = 0xffffffffL;
 
-    AuFileFormat(AudioFileFormat.Type type, int lengthInBytes, AudioFormat format, int lengthInFrames) {
+    private int auType;
 
-        super(type,lengthInBytes,format,lengthInFrames);
+    AuFileFormat(final AudioFileFormat.Type type, final long byteLength,
+                 final AudioFormat format, final long frameLength) {
+        super(type, byteLength, format, frameLength);
 
         AudioFormat.Encoding encoding = format.getEncoding();
 
         auType = -1;