changeset 41790:88b6889f7c39

8167435: IllegalArgumentException is not thrown by Clip.open(AudioFormat,byte[], int, int) Reviewed-by: amenkov
author serb
date Fri, 14 Oct 2016 21:43:00 +0300
parents a237131eb204
children a0b95c408d42
files jdk/src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDevice.java jdk/src/java.desktop/share/classes/com/sun/media/sound/SoftMixingClip.java jdk/src/java.desktop/share/classes/com/sun/media/sound/Toolkit.java jdk/test/javax/sound/sampled/Clip/OpenNonIntegralNumberOfSampleframes.java
diffstat 4 files changed, 124 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/jdk/src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDevice.java	Fri Oct 14 11:11:19 2016 -0700
+++ b/jdk/src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDevice.java	Fri Oct 14 21:43:00 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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
@@ -1034,6 +1034,7 @@
 
             // $$fb part of fix for 4679187: Clip.open() throws unexpected Exceptions
             Toolkit.isFullySpecifiedAudioFormat(format);
+            Toolkit.validateBuffer(format.getFrameSize(), bufferSize);
 
             byte[] newData = new byte[bufferSize];
             System.arraycopy(data, offset, newData, 0, bufferSize);
--- a/jdk/src/java.desktop/share/classes/com/sun/media/sound/SoftMixingClip.java	Fri Oct 14 11:11:19 2016 -0700
+++ b/jdk/src/java.desktop/share/classes/com/sun/media/sound/SoftMixingClip.java	Fri Oct 14 21:43:00 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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
@@ -363,9 +363,7 @@
             if (AudioFloatConverter.getConverter(format) == null)
                 throw new IllegalArgumentException("Invalid format : "
                         + format.toString());
-            if (bufferSize % format.getFrameSize() != 0)
-                throw new IllegalArgumentException(
-                        "Buffer size does not represent an integral number of sample frames!");
+            Toolkit.validateBuffer(format.getFrameSize(), bufferSize);
 
             if (data != null) {
                 this.data = Arrays.copyOf(data, data.length);
--- a/jdk/src/java.desktop/share/classes/com/sun/media/sound/Toolkit.java	Fri Oct 14 11:11:19 2016 -0700
+++ b/jdk/src/java.desktop/share/classes/com/sun/media/sound/Toolkit.java	Fri Oct 14 21:43:00 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, 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
@@ -149,6 +149,20 @@
         return (long) (((double) frames) / format.getFrameRate() * 1000000.0d);
     }
 
+    /**
+     * Throws an exception if the buffer size does not represent an integral
+     * number of sample frames.
+     */
+    static void validateBuffer(final int frameSize, final int bufferSize) {
+        if (bufferSize % frameSize == 0) {
+            return;
+        }
+        throw new IllegalArgumentException(String.format(
+                "Buffer size (%d) does not represent an integral number of "
+                        + "sample frames (%d)", bufferSize, frameSize));
+    }
+
+
     static void isFullySpecifiedAudioFormat(AudioFormat format) {
         if (!format.getEncoding().equals(AudioFormat.Encoding.PCM_SIGNED)
             && !format.getEncoding().equals(AudioFormat.Encoding.PCM_UNSIGNED)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/Clip/OpenNonIntegralNumberOfSampleframes.java	Fri Oct 14 21:43:00 2016 +0300
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioFormat.Encoding;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.Clip;
+import javax.sound.sampled.LineUnavailableException;
+
+/**
+ * @test
+ * @bug 8167435
+ */
+public final class OpenNonIntegralNumberOfSampleframes {
+
+    /**
+     * We will try to use all formats, in this case all our providers will be
+     * covered by supported/unsupported formats.
+     */
+    private static final List<AudioFormat> formats = new ArrayList<>(2900);
+
+    private static final Encoding[] encodings = {
+            Encoding.ALAW, Encoding.ULAW, Encoding.PCM_SIGNED,
+            Encoding.PCM_UNSIGNED, Encoding.PCM_FLOAT
+    };
+
+    private static final int[] sampleRates = {
+            8000, 11025, 16000, 32000, 44100
+    };
+
+    private static final int[] sampleBits = {
+            4, 8, 11, 16, 20, 24, 32, 48, 64, 128
+    };
+
+    private static final int[] channels = {
+            1, 2, 3, 4, 5, 6
+    };
+
+    static {
+        for (final Boolean end : new boolean[]{false, true}) {
+            for (final int sampleSize : sampleBits) {
+                for (final int sampleRate : sampleRates) {
+                    for (final int channel : channels) {
+                        final int frameSize = ((sampleSize + 7) / 8) * channel;
+                        if (frameSize == 1) {
+                            // frameSize=1 is ok for any buffers, skip it
+                            continue;
+                        }
+                        for (final Encoding enc : encodings) {
+                            formats.add(
+                                    new AudioFormat(enc, sampleRate, sampleSize,
+                                                    channel, frameSize,
+                                                    sampleRate, end));
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    public static void main(final String[] args) {
+        for (final AudioFormat af : formats) {
+            try (Clip clip = AudioSystem.getClip()) {
+                final int bufferSize = af.getFrameSize() + 1;
+                try {
+                    clip.open(af, new byte[100], 0, bufferSize);
+                } catch (final IllegalArgumentException ignored) {
+                    // expected exception
+                    continue;
+                } catch (final LineUnavailableException e) {
+                    // should not occur, we passed incorrect bufferSize
+                    e.printStackTrace();
+                }
+                System.err.println("af = " + af);
+                System.err.println("bufferSize = " + bufferSize);
+                throw new RuntimeException("Expected exception is not thrown");
+            } catch (final LineUnavailableException ignored) {
+                // the test is not applicable
+            }
+        }
+    }
+}