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

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -43,11 +43,11 @@
  * @author Florian Bomers
  */
 public final class WaveFileReader extends SunFileReader {
 
     @Override
-    AudioFileFormat getAudioFileFormatImpl(final InputStream stream)
+    StandardFileFormat getAudioFileFormatImpl(final InputStream stream)
             throws UnsupportedAudioFileException, IOException {
 
         // assumes sream is rewound
 
         int nread = 0;

@@ -62,13 +62,13 @@
         AudioFormat.Encoding encoding = null;
 
         DataInputStream dis = new DataInputStream( stream );
 
         int magic = dis.readInt();
-        int fileLength = rllong(dis);
+        long /* unsigned int */ fileLength = rllong(dis) & 0xffffffffL;
         int waveMagic = dis.readInt();
-        int totallength;
+        long totallength;
         if (fileLength <= 0) {
             fileLength = AudioSystem.NOT_SPECIFIED;
             totallength = AudioSystem.NOT_SPECIFIED;
         } else {
             totallength = fileLength + 8;

@@ -184,21 +184,20 @@
                 // we've reached the end of the file without finding the 'data' chunk
                 throw new UnsupportedAudioFileException("Not a valid WAV file");
             }
         }
         // this is the length of the data chunk
-        int dataLength = rllong(dis); nread += 4;
+        long /* unsigned int */ dataLength = rllong(dis) & 0xffffffffL; nread += 4;
 
         // now build the new AudioFileFormat and return
-
+        final int frameSize = calculatePCMFrameSize(sampleSizeInBits, channels);
         AudioFormat format = new AudioFormat(encoding,
                                              (float)sampleRate,
                                              sampleSizeInBits, channels,
-                                             calculatePCMFrameSize(sampleSizeInBits, channels),
+                                             frameSize,
                                              (float)sampleRate, false);
 
-        return new WaveFileFormat(AudioFileFormat.Type.WAVE,
-                                  totallength,
-                                  format,
-                                  dataLength / format.getFrameSize());
+        long frameLength = dataLength / format.getFrameSize();
+        return new WaveFileFormat(AudioFileFormat.Type.WAVE, totallength,
+                                  format, frameLength);
     }
 }