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8152501: closed/javax/sound/sampled/FileWriter/WaveBigEndian.java failing

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Reviewed-by: amenkov
This commit is contained in:
Sergey Bylokhov 2016-04-05 17:30:23 +03:00
parent e4020fda7d
commit fe992bb6cd
6 changed files with 640 additions and 46 deletions
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109
jdk/src/java.desktop/share/classes/com/sun/media/sound/AudioFloatConverter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 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
@ -22,6 +22,7 @@
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.media.sound;
import java.nio.ByteBuffer;
@ -319,8 +320,10 @@ public abstract class AudioFloatConverter {
float[] out_buff, int out_offset, int out_len) {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < out_len; i++)
out_buff[ox++] = in_buff[ix++] * (1.0f / 127.0f);
for (int i = 0; i < out_len; i++) {
byte x = in_buff[ix++];
out_buff[ox++] = x > 0 ? x / 127.0f : x / 128.0f;
}
return out_buff;
}
@ -328,8 +331,10 @@ public abstract class AudioFloatConverter {
byte[] out_buff, int out_offset) {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++)
out_buff[ox++] = (byte) (in_buff[ix++] * 127.0f);
for (int i = 0; i < in_len; i++) {
final float x = in_buff[ix++];
out_buff[ox++] = (byte) (x > 0 ? x * 127 : x * 128);
}
return out_buff;
}
}
@ -340,9 +345,10 @@ public abstract class AudioFloatConverter {
float[] out_buff, int out_offset, int out_len) {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < out_len; i++)
out_buff[ox++] = ((in_buff[ix++] & 0xFF) - 127)
* (1.0f / 127.0f);
for (int i = 0; i < out_len; i++) {
byte x = (byte) (in_buff[ix++] - 128);
out_buff[ox++] = x > 0 ? x / 127.0f : x / 128.0f;
}
return out_buff;
}
@ -350,8 +356,10 @@ public abstract class AudioFloatConverter {
byte[] out_buff, int out_offset) {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++)
out_buff[ox++] = (byte) (127 + in_buff[ix++] * 127.0f);
for (int i = 0; i < in_len; i++) {
float x = in_buff[ix++];
out_buff[ox++] = (byte) (128 + (x > 0 ? x * 127 : x * 128));
}
return out_buff;
}
}
@ -369,10 +377,9 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int len = out_offset + out_len;
for (int ox = out_offset; ox < len; ox++) {
out_buff[ox] = ((short) ((in_buff[ix++] & 0xFF) |
(in_buff[ix++] << 8))) * (1.0f / 32767.0f);
short x = (short) (in_buff[ix++] & 0xFF | (in_buff[ix++] << 8));
out_buff[ox] = x > 0 ? x / 32767.0f : x / 32768.0f;
}
return out_buff;
}
@ -381,7 +388,8 @@ public abstract class AudioFloatConverter {
int ox = out_offset;
int len = in_offset + in_len;
for (int ix = in_offset; ix < len; ix++) {
int x = (int) (in_buff[ix] * 32767.0);
float f = in_buff[ix];
short x = (short) (f > 0 ? f * 32767 : f * 32768);
out_buff[ox++] = (byte) x;
out_buff[ox++] = (byte) (x >>> 8);
}
@ -396,8 +404,8 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < out_len; i++) {
out_buff[ox++] = ((short) ((in_buff[ix++] << 8) |
(in_buff[ix++] & 0xFF))) * (1.0f / 32767.0f);
short x = (short) ((in_buff[ix++] << 8) | (in_buff[ix++] & 0xFF));
out_buff[ox++] = x > 0 ? x / 32767.0f : x / 32768.0f;
}
return out_buff;
}
@ -407,7 +415,8 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * 32767.0);
float f = in_buff[ix++];
short x = (short) (f > 0 ? f * 32767.0f : f * 32768.0f);
out_buff[ox++] = (byte) (x >>> 8);
out_buff[ox++] = (byte) x;
}
@ -423,7 +432,8 @@ public abstract class AudioFloatConverter {
int ox = out_offset;
for (int i = 0; i < out_len; i++) {
int x = (in_buff[ix++] & 0xFF) | ((in_buff[ix++] & 0xFF) << 8);
out_buff[ox++] = (x - 32767) * (1.0f / 32767.0f);
x -= 32768;
out_buff[ox++] = x > 0 ? x / 32767.0f : x / 32768.0f;
}
return out_buff;
}
@ -433,7 +443,8 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = 32767 + (int) (in_buff[ix++] * 32767.0);
float f = in_buff[ix++];
int x = 32768 + (int) (f > 0 ? f * 32767 : f * 32768);
out_buff[ox++] = (byte) x;
out_buff[ox++] = (byte) (x >>> 8);
}
@ -449,7 +460,8 @@ public abstract class AudioFloatConverter {
int ox = out_offset;
for (int i = 0; i < out_len; i++) {
int x = ((in_buff[ix++] & 0xFF) << 8) | (in_buff[ix++] & 0xFF);
out_buff[ox++] = (x - 32767) * (1.0f / 32767.0f);
x -= 32768;
out_buff[ox++] = x > 0 ? x / 32767.0f : x / 32768.0f;
}
return out_buff;
}
@ -459,7 +471,8 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = 32767 + (int) (in_buff[ix++] * 32767.0);
float f = in_buff[ix++];
int x = 32768 + (int) (f > 0 ? f * 32767 : f * 32768);
out_buff[ox++] = (byte) (x >>> 8);
out_buff[ox++] = (byte) x;
}
@ -484,7 +497,7 @@ public abstract class AudioFloatConverter {
| ((in_buff[ix++] & 0xFF) << 16);
if (x > 0x7FFFFF)
x -= 0x1000000;
out_buff[ox++] = x * (1.0f / (float)0x7FFFFF);
out_buff[ox++] = x > 0 ? x / 8388607.0f : x / 8388608.0f;
}
return out_buff;
}
@ -494,7 +507,8 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * (float)0x7FFFFF);
float f = in_buff[ix++];
int x = (int) (f > 0 ? f * 8388607.0f : f * 8388608.0f);
if (x < 0)
x += 0x1000000;
out_buff[ox++] = (byte) x;
@ -516,7 +530,7 @@ public abstract class AudioFloatConverter {
| ((in_buff[ix++] & 0xFF) << 8) | (in_buff[ix++] & 0xFF);
if (x > 0x7FFFFF)
x -= 0x1000000;
out_buff[ox++] = x * (1.0f / (float)0x7FFFFF);
out_buff[ox++] = x > 0 ? x / 8388607.0f : x / 8388608.0f;
}
return out_buff;
}
@ -526,7 +540,8 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * (float)0x7FFFFF);
float f = in_buff[ix++];
int x = (int) (f > 0 ? f * 8388607.0f : f * 8388608.0f);
if (x < 0)
x += 0x1000000;
out_buff[ox++] = (byte) (x >>> 16);
@ -546,8 +561,8 @@ public abstract class AudioFloatConverter {
for (int i = 0; i < out_len; i++) {
int x = (in_buff[ix++] & 0xFF) | ((in_buff[ix++] & 0xFF) << 8)
| ((in_buff[ix++] & 0xFF) << 16);
x -= 0x7FFFFF;
out_buff[ox++] = x * (1.0f / (float)0x7FFFFF);
x -= 0x800000;
out_buff[ox++] = x > 0 ? x / 8388607.0f : x / 8388608.0f;
}
return out_buff;
}
@ -557,8 +572,9 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * (float)0x7FFFFF);
x += 0x7FFFFF;
float f = in_buff[ix++];
int x = (int) (f > 0 ? f * 8388607.0f : f * 8388608.0f);
x += 0x800000;
out_buff[ox++] = (byte) x;
out_buff[ox++] = (byte) (x >>> 8);
out_buff[ox++] = (byte) (x >>> 16);
@ -576,8 +592,8 @@ public abstract class AudioFloatConverter {
for (int i = 0; i < out_len; i++) {
int x = ((in_buff[ix++] & 0xFF) << 16)
| ((in_buff[ix++] & 0xFF) << 8) | (in_buff[ix++] & 0xFF);
x -= 0x7FFFFF;
out_buff[ox++] = x * (1.0f / (float)0x7FFFFF);
x -= 0x800000;
out_buff[ox++] = x > 0 ? x / 8388607.0f : x / 8388608.0f;
}
return out_buff;
}
@ -587,8 +603,9 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * (float)0x7FFFFF);
x += 0x7FFFFF;
float f = in_buff[ix++];
int x = (int) (f > 0 ? f * 8388607.0f : f * 8388608.0f);
x += 8388608;
out_buff[ox++] = (byte) (x >>> 16);
out_buff[ox++] = (byte) (x >>> 8);
out_buff[ox++] = (byte) x;
@ -673,7 +690,7 @@ public abstract class AudioFloatConverter {
int x = (in_buff[ix++] & 0xFF) | ((in_buff[ix++] & 0xFF) << 8) |
((in_buff[ix++] & 0xFF) << 16) |
((in_buff[ix++] & 0xFF) << 24);
x -= 0x7FFFFFFF;
x -= 0x80000000;
out_buff[ox++] = x * (1.0f / (float)0x7FFFFFFF);
}
return out_buff;
@ -685,7 +702,7 @@ public abstract class AudioFloatConverter {
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * (float)0x7FFFFFFF);
x += 0x7FFFFFFF;
x += 0x80000000;
out_buff[ox++] = (byte) x;
out_buff[ox++] = (byte) (x >>> 8);
out_buff[ox++] = (byte) (x >>> 16);
@ -706,7 +723,7 @@ public abstract class AudioFloatConverter {
int x = ((in_buff[ix++] & 0xFF) << 24) |
((in_buff[ix++] & 0xFF) << 16) |
((in_buff[ix++] & 0xFF) << 8) | (in_buff[ix++] & 0xFF);
x -= 0x7FFFFFFF;
x -= 0x80000000;
out_buff[ox++] = x * (1.0f / (float)0x7FFFFFFF);
}
return out_buff;
@ -718,7 +735,7 @@ public abstract class AudioFloatConverter {
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * (float)0x7FFFFFFF);
x += 0x7FFFFFFF;
x += 0x80000000;
out_buff[ox++] = (byte) (x >>> 24);
out_buff[ox++] = (byte) (x >>> 16);
out_buff[ox++] = (byte) (x >>> 8);
@ -737,7 +754,7 @@ public abstract class AudioFloatConverter {
// PCM 32+ bit, signed, little-endian
private static class AudioFloatConversion32xSL extends AudioFloatConverter {
final int xbytes;
private final int xbytes;
AudioFloatConversion32xSL(int xbytes) {
this.xbytes = xbytes;
@ -778,7 +795,7 @@ public abstract class AudioFloatConverter {
// PCM 32+ bit, signed, big-endian
private static class AudioFloatConversion32xSB extends AudioFloatConverter {
final int xbytes;
private final int xbytes;
AudioFloatConversion32xSB(int xbytes) {
this.xbytes = xbytes;
@ -820,7 +837,7 @@ public abstract class AudioFloatConverter {
// PCM 32+ bit, unsigned, little-endian
private static class AudioFloatConversion32xUL extends AudioFloatConverter {
final int xbytes;
private final int xbytes;
AudioFloatConversion32xUL(int xbytes) {
this.xbytes = xbytes;
@ -835,7 +852,7 @@ public abstract class AudioFloatConverter {
int x = (in_buff[ix++] & 0xFF) | ((in_buff[ix++] & 0xFF) << 8)
| ((in_buff[ix++] & 0xFF) << 16)
| ((in_buff[ix++] & 0xFF) << 24);
x -= 0x7FFFFFFF;
x -= 0x80000000;
out_buff[ox++] = x * (1.0f / (float)0x7FFFFFFF);
}
return out_buff;
@ -847,7 +864,7 @@ public abstract class AudioFloatConverter {
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * (float)0x7FFFFFFF);
x += 0x7FFFFFFF;
x += 0x80000000;
for (int j = 0; j < xbytes; j++) {
out_buff[ox++] = 0;
}
@ -863,7 +880,7 @@ public abstract class AudioFloatConverter {
// PCM 32+ bit, unsigned, big-endian
private static class AudioFloatConversion32xUB extends AudioFloatConverter {
final int xbytes;
private final int xbytes;
AudioFloatConversion32xUB(int xbytes) {
this.xbytes = xbytes;
@ -878,7 +895,7 @@ public abstract class AudioFloatConverter {
((in_buff[ix++] & 0xFF) << 16) |
((in_buff[ix++] & 0xFF) << 8) | (in_buff[ix++] & 0xFF);
ix += xbytes;
x -= 2147483647;
x -= 0x80000000;
out_buff[ox++] = x * (1.0f / 2147483647.0f);
}
return out_buff;
@ -889,8 +906,8 @@ public abstract class AudioFloatConverter {
int ix = in_offset;
int ox = out_offset;
for (int i = 0; i < in_len; i++) {
int x = (int) (in_buff[ix++] * 2147483647.0);
x += 2147483647;
int x = (int) (in_buff[ix++] * 2147483647.0f);
x += 0x80000000;
out_buff[ox++] = (byte) (x >>> 24);
out_buff[ox++] = (byte) (x >>> 16);
out_buff[ox++] = (byte) (x >>> 8);

101
jdk/test/javax/sound/midi/Gervill/AudioFloatConverter/Bits16ToFromFloatArray.java Normal file
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@ -0,0 +1,101 @@
/*
* 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.Arrays;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioFormat.Encoding;
import com.sun.media.sound.AudioFloatConverter;
import static javax.sound.sampled.AudioFormat.Encoding.*;
/**
* @test
* @bug 8152501
* @modules java.desktop/com.sun.media.sound
*/
public final class Bits16ToFromFloatArray {
private static final int SIZE = 16;
private static final float[] FLOATS = {-1.0f, 0, 1.0f};
private static short MID_U = (short) (Short.MAX_VALUE + 1);
private static short MAX_U = -1;
// BIG ENDIAN
private static final byte[] SIGNED_BIG = {
(byte) (Short.MIN_VALUE >> 8), (byte) (Short.MIN_VALUE & 0xff), 0,
0, (byte) (Short.MAX_VALUE >> 8), (byte) (Short.MAX_VALUE & 0xff)
};
private static final byte[] UNSIGNED_BIG = {
0, 0, (byte) (MID_U >> 8), (byte) (MID_U & 0xff),
(byte) (MAX_U >> 8), (byte) (MAX_U >> 8)
};
// LITTLE ENDIAN
private static final byte[] SIGNED_LITTLE = {
(byte) (Short.MIN_VALUE & 0xff), (byte) (Short.MIN_VALUE >> 8), 0,
0, (byte) (Short.MAX_VALUE & 0xff), (byte) (Short.MAX_VALUE >> 8)
};
private static final byte[] UNSIGNED_LITTLE = {
0, 0, (byte) (MID_U & 0xff), (byte) (MID_U >> 8),
(byte) (MAX_U >> 8), (byte) (MAX_U >> 8)
};
public static void main(final String[] args) {
test(PCM_UNSIGNED, UNSIGNED_BIG, true);
test(PCM_UNSIGNED, UNSIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_BIG, true);
}
private static void test(final Encoding enc, final byte[] expected,
boolean end) {
System.err.println("enc = " + enc);
AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
end);
byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
AudioFloatConverter conv = AudioFloatConverter.getConverter(af);
conv.toByteArray(FLOATS, bytes);
if (!Arrays.equals(bytes, expected)) {
System.err.println("Actual: " + Arrays.toString(bytes));
System.err.println("Expected: " + Arrays.toString(expected));
throw new RuntimeException();
}
float[] floats = new float[bytes.length / af.getFrameSize()];
conv.toFloatArray(bytes, floats);
if (!Arrays.equals(floats, FLOATS)) {
System.err.println("Actual: " + Arrays.toString(floats));
System.err.println("Expected: " + Arrays.toString(FLOATS));
throw new RuntimeException();
}
}
}

126
jdk/test/javax/sound/midi/Gervill/AudioFloatConverter/Bits24ToFromFloatArray.java Normal file
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@ -0,0 +1,126 @@
/*
* 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.Arrays;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioFormat.Encoding;
import com.sun.media.sound.AudioFloatConverter;
import static javax.sound.sampled.AudioFormat.Encoding.PCM_SIGNED;
import static javax.sound.sampled.AudioFormat.Encoding.PCM_UNSIGNED;
/**
* @test
* @bug 8152501
* @modules java.desktop/com.sun.media.sound
*/
public final class Bits24ToFromFloatArray {
private static final int SIZE = 24;
private static final float[] FLOATS = {-1.0f, 0, 1.0f};
private static int MIN_S = -8_388_608;
private static int MAX_S = 8_388_607;
private static int MID_U = 0xFFFFFF / 2 + 1;
private static int MAX_U = 0xFFFFFF;
// BIG ENDIAN
private static final byte[] SIGNED_BIG = {
(byte) ((MIN_S >> 16) & 0xff),
(byte) ((MIN_S >> 8) & 0xff),
(byte) ((MIN_S >> 0) & 0xff),
0, 0, 0,
(byte) ((MAX_S >> 16) & 0xff),
(byte) ((MAX_S >> 8) & 0xff),
(byte) ((MAX_S >> 0) & 0xff),
};
private static final byte[] UNSIGNED_BIG = {
0, 0, 0,
(byte) ((MID_U >> 16) & 0xff),
(byte) ((MID_U >> 8) & 0xff),
(byte) ((MID_U >> 0) & 0xff),
(byte) ((MAX_U >> 16) & 0xff),
(byte) ((MAX_U >> 8) & 0xff),
(byte) ((MAX_U >> 0) & 0xff),
};
// LITTLE ENDIAN
private static final byte[] SIGNED_LITTLE = {
(byte) ((MIN_S >> 0) & 0xff),
(byte) ((MIN_S >> 8) & 0xff),
(byte) ((MIN_S >> 16) & 0xff),
0, 0, 0,
(byte) ((MAX_S >> 0) & 0xff),
(byte) ((MAX_S >> 8) & 0xff),
(byte) ((MAX_S >> 16) & 0xff),
};
private static final byte[] UNSIGNED_LITTLE = {
0, 0, 0,
(byte) ((MID_U >> 0) & 0xff),
(byte) ((MID_U >> 8) & 0xff),
(byte) ((MID_U >> 16) & 0xff),
(byte) ((MAX_U >> 0) & 0xff),
(byte) ((MAX_U >> 8) & 0xff),
(byte) ((MAX_U >> 16) & 0xff),
};
public static void main(final String[] args) {
test(PCM_UNSIGNED, UNSIGNED_BIG, true);
test(PCM_UNSIGNED, UNSIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_BIG, true);
}
private static void test(final Encoding enc, final byte[] expected,
boolean end) {
System.err.println(enc);
AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
end);
byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
AudioFloatConverter conv = AudioFloatConverter.getConverter(af);
conv.toByteArray(FLOATS, bytes);
if (!Arrays.equals(bytes, expected)) {
System.err.println("Actual: " + Arrays.toString(bytes));
System.err.println("Expected: " + Arrays.toString(expected));
throw new RuntimeException();
}
float[] floats = new float[bytes.length / af.getFrameSize()];
conv.toFloatArray(bytes, floats);
if (!Arrays.equals(floats, FLOATS)) {
System.err.println("Actual: " + Arrays.toString(floats));
System.err.println("Expected: " + Arrays.toString(FLOATS));
throw new RuntimeException();
}
}
}

130
jdk/test/javax/sound/midi/Gervill/AudioFloatConverter/Bits32ToFromFloatArray.java Normal file
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@ -0,0 +1,130 @@
/*
* 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.Arrays;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioFormat.Encoding;
import com.sun.media.sound.AudioFloatConverter;
import static javax.sound.sampled.AudioFormat.Encoding.PCM_SIGNED;
import static javax.sound.sampled.AudioFormat.Encoding.PCM_UNSIGNED;
/**
* @test
* @bug 8152501
* @modules java.desktop/com.sun.media.sound
*/
public final class Bits32ToFromFloatArray {
private static final int SIZE = 32;
private static final float[] FLOATS = {-1.0f, 0, 1.0f};
private static int MID_U = (int) (Integer.MAX_VALUE + 1);
private static int MAX_U = -1;
// BIG ENDIAN
private static final byte[] SIGNED_BIG = {
(byte) ((Integer.MIN_VALUE >> 24) & 0xff),
(byte) ((Integer.MIN_VALUE >> 16) & 0xff),
(byte) ((Integer.MIN_VALUE >> 8) & 0xff),
(byte) ((Integer.MIN_VALUE >> 0) & 0xff),
0, 0, 0, 0,
(byte) ((Integer.MAX_VALUE >> 24) & 0xff),
(byte) ((Integer.MAX_VALUE >> 16) & 0xff),
(byte) ((Integer.MAX_VALUE >> 8) & 0xff),
(byte) ((Integer.MAX_VALUE >> 0) & 0xff),
};
private static final byte[] UNSIGNED_BIG = {
0, 0, 0, 0,
(byte) ((MID_U >> 24) & 0xff),
(byte) ((MID_U >> 16) & 0xff),
(byte) ((MID_U >> 8) & 0xff),
(byte) ((MID_U >> 0) & 0xff),
(byte) ((MAX_U >> 24) & 0xff),
(byte) ((MAX_U >> 16) & 0xff),
(byte) ((MAX_U >> 8) & 0xff),
(byte) ((MAX_U >> 0) & 0xff),
};
// LITTLE ENDIAN
private static final byte[] SIGNED_LITTLE = {
(byte) ((Integer.MIN_VALUE >> 0) & 0xff),
(byte) ((Integer.MIN_VALUE >> 8) & 0xff),
(byte) ((Integer.MIN_VALUE >> 16) & 0xff),
(byte) ((Integer.MIN_VALUE >> 24) & 0xff),
0, 0, 0, 0,
(byte) ((Integer.MAX_VALUE >> 0) & 0xff),
(byte) ((Integer.MAX_VALUE >> 8) & 0xff),
(byte) ((Integer.MAX_VALUE >> 16) & 0xff),
(byte) ((Integer.MAX_VALUE >> 24) & 0xff),
};
private static final byte[] UNSIGNED_LITTLE = {
0, 0, 0, 0,
(byte) ((MID_U >> 0) & 0xff),
(byte) ((MID_U >> 8) & 0xff),
(byte) ((MID_U >> 16) & 0xff),
(byte) ((MID_U >> 24) & 0xff),
(byte) ((MAX_U >> 0) & 0xff),
(byte) ((MAX_U >> 8) & 0xff),
(byte) ((MAX_U >> 16) & 0xff),
(byte) ((MAX_U >> 24) & 0xff),
};
public static void main(final String[] args) {
test(PCM_UNSIGNED, UNSIGNED_BIG, true);
test(PCM_UNSIGNED, UNSIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_BIG, true);
}
private static void test(final Encoding enc, final byte[] expected,
boolean end) {
AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
end);
byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
AudioFloatConverter conv = AudioFloatConverter.getConverter(af);
conv.toByteArray(FLOATS, bytes);
if (!Arrays.equals(bytes, expected)) {
System.err.println("Actual: " + Arrays.toString(bytes));
System.err.println("Expected: " + Arrays.toString(expected));
throw new RuntimeException();
}
float[] floats = new float[bytes.length / af.getFrameSize()];
conv.toFloatArray(bytes, floats);
if (!Arrays.equals(floats, FLOATS)) {
System.err.println("Actual: " + Arrays.toString(floats));
System.err.println("Expected: " + Arrays.toString(FLOATS));
throw new RuntimeException();
}
}
}

142
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/*
* 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.Arrays;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioFormat.Encoding;
import com.sun.media.sound.AudioFloatConverter;
import static javax.sound.sampled.AudioFormat.Encoding.PCM_SIGNED;
import static javax.sound.sampled.AudioFormat.Encoding.PCM_UNSIGNED;
/**
* @test
* @bug 8152501
* @modules java.desktop/com.sun.media.sound
*/
public final class Bits64ToFromFloatArray {
private static final int SIZE = 64;
private static final float[] FLOATS = {-1.0f, 0, 1.0f};
private static long MID_U = (long) (Long.MAX_VALUE + 1);
private static long MAX_U = -1;
// BIG ENDIAN
private static final byte[] SIGNED_BIG = {
(byte) ((Long.MIN_VALUE >> 56) & 0xff),
(byte) ((Long.MIN_VALUE >> 48) & 0xff),
(byte) ((Long.MIN_VALUE >> 40) & 0xff),
(byte) ((Long.MIN_VALUE >> 32) & 0xff),
0, 0, 0, 0, // current javasound impl will ignore this
0, 0, 0, 0,
0, 0, 0, 0,
(byte) ((Long.MAX_VALUE >> 56) & 0xff),
(byte) ((Long.MAX_VALUE >> 48) & 0xff),
(byte) ((Long.MAX_VALUE >> 40) & 0xff),
(byte) ((Long.MAX_VALUE >> 32) & 0xff),
0, 0, 0, 0, // current javasound impl will ignore this
};
private static final byte[] UNSIGNED_BIG = {
0, 0, 0, 0,
0, 0, 0, 0,
(byte) ((MID_U >> 56) & 0xff),
(byte) ((MID_U >> 48) & 0xff),
(byte) ((MID_U >> 40) & 0xff),
(byte) ((MID_U >> 32) & 0xff),
0, 0, 0, 0, // current javasound impl will ignore this
(byte) ((MAX_U >> 56) & 0xff),
(byte) ((MAX_U >> 48) & 0xff),
(byte) ((MAX_U >> 40) & 0xff),
(byte) ((MAX_U >> 32) & 0xff),
0, 0, 0, 0, // current javasound impl will ignore this
};
// LITTLE ENDIAN
private static final byte[] SIGNED_LITTLE = {
0, 0, 0, 0, // current javasound impl will ignore this
(byte) ((Long.MIN_VALUE >> 32) & 0xff),
(byte) ((Long.MIN_VALUE >> 40) & 0xff),
(byte) ((Long.MIN_VALUE >> 48) & 0xff),
(byte) ((Long.MIN_VALUE >> 56) & 0xff),
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, // current javasound impl will ignore this
(byte) ((Long.MAX_VALUE >> 32) & 0xff),
(byte) ((Long.MAX_VALUE >> 40) & 0xff),
(byte) ((Long.MAX_VALUE >> 48) & 0xff),
(byte) ((Long.MAX_VALUE >> 56) & 0xff),
};
private static final byte[] UNSIGNED_LITTLE = {
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, // current javasound impl will ignore this
(byte) ((MID_U >> 32) & 0xff),
(byte) ((MID_U >> 40) & 0xff),
(byte) ((MID_U >> 48) & 0xff),
(byte) ((MID_U >> 56) & 0xff),
0, 0, 0, 0, // current javasound impl will ignore this
(byte) ((MAX_U >> 32) & 0xff),
(byte) ((MAX_U >> 40) & 0xff),
(byte) ((MAX_U >> 48) & 0xff),
(byte) ((MAX_U >> 56) & 0xff),
};
public static void main(final String[] args) {
test(PCM_UNSIGNED, UNSIGNED_BIG, true);
test(PCM_UNSIGNED, UNSIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_LITTLE, false);
test(PCM_SIGNED, SIGNED_BIG, true);
}
private static void test(final Encoding enc, final byte[] expected,
boolean end) {
System.err.println(enc);
AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
end);
byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
AudioFloatConverter conv = AudioFloatConverter.getConverter(af);
conv.toByteArray(FLOATS, bytes);
if (!Arrays.equals(bytes, expected)) {
System.err.println("Actual: " + Arrays.toString(bytes));
System.err.println("Expected: " + Arrays.toString(expected));
throw new RuntimeException();
}
float[] floats = new float[bytes.length / af.getFrameSize()];
conv.toFloatArray(bytes, floats);
if (!Arrays.equals(floats, FLOATS)) {
System.err.println("Actual: " + Arrays.toString(floats));
System.err.println("Expected: " + Arrays.toString(FLOATS));
throw new RuntimeException();
}
}
}

78
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/*
* 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.Arrays;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioFormat.Encoding;
import com.sun.media.sound.AudioFloatConverter;
import static javax.sound.sampled.AudioFormat.Encoding.*;
/**
* @test
* @bug 8152501
* @modules java.desktop/com.sun.media.sound
*/
public final class Bits8ToFromFloatArray {
private static final int SIZE = 8;
private static final float[] FLOATS = {-1.0f, 0, 1.0f};
private static final byte[] SIGNED = {Byte.MIN_VALUE, 0, Byte.MAX_VALUE};
private static final byte[] UNSIGNED = {
0, (byte) (Byte.MAX_VALUE + 1), (byte) -1
};
public static void main(final String[] args) {
test(PCM_UNSIGNED, UNSIGNED);
test(PCM_SIGNED, SIGNED);
}
private static void test(final Encoding enc, final byte[] expected) {
AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
true);
byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
AudioFloatConverter conv = AudioFloatConverter.getConverter(af);
conv.toByteArray(FLOATS, bytes);
if (!Arrays.equals(bytes, expected)) {
System.err.println("Actual: " + Arrays.toString(bytes));
System.err.println("Expected: " + Arrays.toString(expected));
throw new RuntimeException();
}
float[] floats = new float[bytes.length / af.getFrameSize()];
conv.toFloatArray(bytes, floats);
if (!Arrays.equals(floats, FLOATS)) {
System.err.println("Actual: " + Arrays.toString(floats));
System.err.println("Expected: " + Arrays.toString(FLOATS));
throw new RuntimeException();
}
}
}