author | darcy |
Mon, 05 May 2014 23:19:00 -0700 | |
changeset 24548 | 9c007a986347 |
parent 18215 | b2afd66ce6db |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package com.sun.media.sound; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import javax.sound.sampled.AudioFormat; |
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import javax.sound.sampled.AudioInputStream; |
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import javax.sound.sampled.AudioSystem; |
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import javax.sound.sampled.AudioFormat.Encoding; |
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import javax.sound.sampled.spi.FormatConversionProvider; |
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/** |
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* This class is used to convert between 8,16,24,32 bit signed/unsigned |
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* big/litle endian fixed/floating stereo/mono/multi-channel audio streams and |
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* perform sample-rate conversion if needed. |
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* |
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* @author Karl Helgason |
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*/ |
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public final class AudioFloatFormatConverter extends FormatConversionProvider { |
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private static class AudioFloatFormatConverterInputStream extends |
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InputStream { |
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private final AudioFloatConverter converter; |
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private final AudioFloatInputStream stream; |
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private float[] readfloatbuffer; |
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private final int fsize; |
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AudioFloatFormatConverterInputStream(AudioFormat targetFormat, |
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AudioFloatInputStream stream) { |
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this.stream = stream; |
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converter = AudioFloatConverter.getConverter(targetFormat); |
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fsize = ((targetFormat.getSampleSizeInBits() + 7) / 8); |
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} |
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public int read() throws IOException { |
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byte[] b = new byte[1]; |
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int ret = read(b); |
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if (ret < 0) |
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return ret; |
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return b[0] & 0xFF; |
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} |
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public int read(byte[] b, int off, int len) throws IOException { |
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int flen = len / fsize; |
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if (readfloatbuffer == null || readfloatbuffer.length < flen) |
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readfloatbuffer = new float[flen]; |
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int ret = stream.read(readfloatbuffer, 0, flen); |
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if (ret < 0) |
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return ret; |
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converter.toByteArray(readfloatbuffer, 0, ret, b, off); |
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return ret * fsize; |
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} |
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public int available() throws IOException { |
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int ret = stream.available(); |
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if (ret < 0) |
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return ret; |
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return ret * fsize; |
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} |
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public void close() throws IOException { |
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stream.close(); |
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} |
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public synchronized void mark(int readlimit) { |
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stream.mark(readlimit * fsize); |
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} |
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public boolean markSupported() { |
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return stream.markSupported(); |
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} |
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public synchronized void reset() throws IOException { |
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stream.reset(); |
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} |
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public long skip(long n) throws IOException { |
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long ret = stream.skip(n / fsize); |
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if (ret < 0) |
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return ret; |
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return ret * fsize; |
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} |
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} |
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private static class AudioFloatInputStreamChannelMixer extends |
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AudioFloatInputStream { |
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private final int targetChannels; |
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private final int sourceChannels; |
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private final AudioFloatInputStream ais; |
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private final AudioFormat targetFormat; |
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private float[] conversion_buffer; |
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AudioFloatInputStreamChannelMixer(AudioFloatInputStream ais, |
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int targetChannels) { |
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this.sourceChannels = ais.getFormat().getChannels(); |
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this.targetChannels = targetChannels; |
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this.ais = ais; |
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AudioFormat format = ais.getFormat(); |
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targetFormat = new AudioFormat(format.getEncoding(), format |
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.getSampleRate(), format.getSampleSizeInBits(), |
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targetChannels, (format.getFrameSize() / sourceChannels) |
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* targetChannels, format.getFrameRate(), format |
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.isBigEndian()); |
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} |
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public int available() throws IOException { |
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return (ais.available() / sourceChannels) * targetChannels; |
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} |
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public void close() throws IOException { |
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ais.close(); |
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} |
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public AudioFormat getFormat() { |
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return targetFormat; |
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} |
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public long getFrameLength() { |
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return ais.getFrameLength(); |
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} |
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|
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public void mark(int readlimit) { |
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ais.mark((readlimit / targetChannels) * sourceChannels); |
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} |
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public boolean markSupported() { |
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return ais.markSupported(); |
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} |
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|
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public int read(float[] b, int off, int len) throws IOException { |
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int len2 = (len / targetChannels) * sourceChannels; |
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if (conversion_buffer == null || conversion_buffer.length < len2) |
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conversion_buffer = new float[len2]; |
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int ret = ais.read(conversion_buffer, 0, len2); |
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if (ret < 0) |
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return ret; |
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if (sourceChannels == 1) { |
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int cs = targetChannels; |
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for (int c = 0; c < targetChannels; c++) { |
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for (int i = 0, ix = off + c; i < len2; i++, ix += cs) { |
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b[ix] = conversion_buffer[i]; |
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} |
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} |
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} else if (targetChannels == 1) { |
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int cs = sourceChannels; |
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for (int i = 0, ix = off; i < len2; i += cs, ix++) { |
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b[ix] = conversion_buffer[i]; |
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} |
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for (int c = 1; c < sourceChannels; c++) { |
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for (int i = c, ix = off; i < len2; i += cs, ix++) { |
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b[ix] += conversion_buffer[i]; |
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} |
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} |
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float vol = 1f / ((float) sourceChannels); |
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for (int i = 0, ix = off; i < len2; i += cs, ix++) { |
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b[ix] *= vol; |
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} |
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} else { |
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int minChannels = Math.min(sourceChannels, targetChannels); |
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int off_len = off + len; |
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int ct = targetChannels; |
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int cs = sourceChannels; |
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for (int c = 0; c < minChannels; c++) { |
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for (int i = off + c, ix = c; i < off_len; i += ct, ix += cs) { |
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b[i] = conversion_buffer[ix]; |
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} |
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} |
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for (int c = minChannels; c < targetChannels; c++) { |
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for (int i = off + c; i < off_len; i += ct) { |
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b[i] = 0; |
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} |
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} |
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} |
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return (ret / sourceChannels) * targetChannels; |
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} |
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|
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public void reset() throws IOException { |
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ais.reset(); |
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} |
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|
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public long skip(long len) throws IOException { |
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long ret = ais.skip((len / targetChannels) * sourceChannels); |
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if (ret < 0) |
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return ret; |
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return (ret / sourceChannels) * targetChannels; |
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} |
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|
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} |
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|
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private static class AudioFloatInputStreamResampler extends |
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AudioFloatInputStream { |
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|
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private final AudioFloatInputStream ais; |
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|
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private final AudioFormat targetFormat; |
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|
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private float[] skipbuffer; |
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|
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private SoftAbstractResampler resampler; |
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|
18215 | 237 |
private final float[] pitch = new float[1]; |
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|
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private final float[] ibuffer2; |
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|
18215 | 241 |
private final float[][] ibuffer; |
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|
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private float ibuffer_index = 0; |
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|
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private int ibuffer_len = 0; |
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private final int nrofchannels; |
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|
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private float[][] cbuffer; |
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|
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private final int buffer_len = 512; |
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18215 | 253 |
private final int pad; |
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private final int pad2; |
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private final float[] ix = new float[1]; |
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private final int[] ox = new int[1]; |
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|
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private float[][] mark_ibuffer = null; |
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|
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private float mark_ibuffer_index = 0; |
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|
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private int mark_ibuffer_len = 0; |
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|
18215 | 267 |
AudioFloatInputStreamResampler(AudioFloatInputStream ais, |
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AudioFormat format) { |
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this.ais = ais; |
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AudioFormat sourceFormat = ais.getFormat(); |
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targetFormat = new AudioFormat(sourceFormat.getEncoding(), format |
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.getSampleRate(), sourceFormat.getSampleSizeInBits(), |
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sourceFormat.getChannels(), sourceFormat.getFrameSize(), |
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format.getSampleRate(), sourceFormat.isBigEndian()); |
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nrofchannels = targetFormat.getChannels(); |
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Object interpolation = format.getProperty("interpolation"); |
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if (interpolation != null && (interpolation instanceof String)) { |
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String resamplerType = (String) interpolation; |
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if (resamplerType.equalsIgnoreCase("point")) |
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this.resampler = new SoftPointResampler(); |
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if (resamplerType.equalsIgnoreCase("linear")) |
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282 |
this.resampler = new SoftLinearResampler2(); |
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|
283 |
if (resamplerType.equalsIgnoreCase("linear1")) |
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|
284 |
this.resampler = new SoftLinearResampler(); |
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|
285 |
if (resamplerType.equalsIgnoreCase("linear2")) |
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|
286 |
this.resampler = new SoftLinearResampler2(); |
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|
287 |
if (resamplerType.equalsIgnoreCase("cubic")) |
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|
288 |
this.resampler = new SoftCubicResampler(); |
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|
289 |
if (resamplerType.equalsIgnoreCase("lanczos")) |
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|
290 |
this.resampler = new SoftLanczosResampler(); |
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|
291 |
if (resamplerType.equalsIgnoreCase("sinc")) |
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|
292 |
this.resampler = new SoftSincResampler(); |
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|
293 |
} |
4a53d636e2f4
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|
294 |
if (resampler == null) |
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|
295 |
resampler = new SoftLinearResampler2(); // new |
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|
296 |
// SoftLinearResampler2(); |
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|
297 |
pitch[0] = sourceFormat.getSampleRate() / format.getSampleRate(); |
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|
298 |
pad = resampler.getPadding(); |
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|
299 |
pad2 = pad * 2; |
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|
300 |
ibuffer = new float[nrofchannels][buffer_len + pad2]; |
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diff
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|
301 |
ibuffer2 = new float[nrofchannels * buffer_len]; |
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|
302 |
ibuffer_index = buffer_len + pad; |
4a53d636e2f4
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parents:
diff
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|
303 |
ibuffer_len = buffer_len; |
4a53d636e2f4
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diff
changeset
|
304 |
} |
4a53d636e2f4
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diff
changeset
|
305 |
|
4a53d636e2f4
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amenkov
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diff
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|
306 |
public int available() throws IOException { |
4a53d636e2f4
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diff
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|
307 |
return 0; |
4a53d636e2f4
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amenkov
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diff
changeset
|
308 |
} |
4a53d636e2f4
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diff
changeset
|
309 |
|
4a53d636e2f4
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diff
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|
310 |
public void close() throws IOException { |
4a53d636e2f4
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amenkov
parents:
diff
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|
311 |
ais.close(); |
4a53d636e2f4
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amenkov
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diff
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|
312 |
} |
4a53d636e2f4
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changeset
|
313 |
|
4a53d636e2f4
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parents:
diff
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|
314 |
public AudioFormat getFormat() { |
4a53d636e2f4
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diff
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|
315 |
return targetFormat; |
4a53d636e2f4
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amenkov
parents:
diff
changeset
|
316 |
} |
4a53d636e2f4
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amenkov
parents:
diff
changeset
|
317 |
|
4a53d636e2f4
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amenkov
parents:
diff
changeset
|
318 |
public long getFrameLength() { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
319 |
return AudioSystem.NOT_SPECIFIED; // ais.getFrameLength(); |
4a53d636e2f4
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amenkov
parents:
diff
changeset
|
320 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
321 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
322 |
public void mark(int readlimit) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
323 |
ais.mark((int) (readlimit * pitch[0])); |
4a53d636e2f4
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amenkov
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diff
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|
324 |
mark_ibuffer_index = ibuffer_index; |
4a53d636e2f4
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amenkov
parents:
diff
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|
325 |
mark_ibuffer_len = ibuffer_len; |
4a53d636e2f4
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diff
changeset
|
326 |
if (mark_ibuffer == null) { |
4a53d636e2f4
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amenkov
parents:
diff
changeset
|
327 |
mark_ibuffer = new float[ibuffer.length][ibuffer[0].length]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
328 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
329 |
for (int c = 0; c < ibuffer.length; c++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
330 |
float[] from = ibuffer[c]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
331 |
float[] to = mark_ibuffer[c]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
332 |
for (int i = 0; i < to.length; i++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
333 |
to[i] = from[i]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
334 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
335 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
336 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
337 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
338 |
public boolean markSupported() { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
339 |
return ais.markSupported(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
340 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
341 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
342 |
private void readNextBuffer() throws IOException { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
343 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
344 |
if (ibuffer_len == -1) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
345 |
return; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
346 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
347 |
for (int c = 0; c < nrofchannels; c++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
348 |
float[] buff = ibuffer[c]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
349 |
int buffer_len_pad = ibuffer_len + pad2; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
350 |
for (int i = ibuffer_len, ix = 0; i < buffer_len_pad; i++, ix++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
351 |
buff[ix] = buff[i]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
352 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
353 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
354 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
355 |
ibuffer_index -= (ibuffer_len); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
356 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
357 |
ibuffer_len = ais.read(ibuffer2); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
358 |
if (ibuffer_len >= 0) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
359 |
while (ibuffer_len < ibuffer2.length) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
360 |
int ret = ais.read(ibuffer2, ibuffer_len, ibuffer2.length |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
361 |
- ibuffer_len); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
362 |
if (ret == -1) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
363 |
break; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
364 |
ibuffer_len += ret; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
365 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
366 |
Arrays.fill(ibuffer2, ibuffer_len, ibuffer2.length, 0); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
367 |
ibuffer_len /= nrofchannels; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
368 |
} else { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
369 |
Arrays.fill(ibuffer2, 0, ibuffer2.length, 0); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
370 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
371 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
372 |
int ibuffer2_len = ibuffer2.length; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
373 |
for (int c = 0; c < nrofchannels; c++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
374 |
float[] buff = ibuffer[c]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
375 |
for (int i = c, ix = pad2; i < ibuffer2_len; i += nrofchannels, ix++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
376 |
buff[ix] = ibuffer2[i]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
377 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
378 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
379 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
380 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
381 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
382 |
public int read(float[] b, int off, int len) throws IOException { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
383 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
384 |
if (cbuffer == null || cbuffer[0].length < len / nrofchannels) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
385 |
cbuffer = new float[nrofchannels][len / nrofchannels]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
386 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
387 |
if (ibuffer_len == -1) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
388 |
return -1; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
389 |
if (len < 0) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
390 |
return 0; |
6502 | 391 |
int offlen = off + len; |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
392 |
int remain = len / nrofchannels; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
393 |
int destPos = 0; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
394 |
int in_end = ibuffer_len; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
395 |
while (remain > 0) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
396 |
if (ibuffer_len >= 0) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
397 |
if (ibuffer_index >= (ibuffer_len + pad)) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
398 |
readNextBuffer(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
399 |
in_end = ibuffer_len + pad; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
400 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
401 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
402 |
if (ibuffer_len < 0) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
403 |
in_end = pad2; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
404 |
if (ibuffer_index >= in_end) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
405 |
break; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
406 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
407 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
408 |
if (ibuffer_index < 0) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
409 |
break; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
410 |
int preDestPos = destPos; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
411 |
for (int c = 0; c < nrofchannels; c++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
412 |
ix[0] = ibuffer_index; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
413 |
ox[0] = destPos; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
414 |
float[] buff = ibuffer[c]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
415 |
resampler.interpolate(buff, ix, in_end, pitch, 0, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
416 |
cbuffer[c], ox, len / nrofchannels); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
417 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
418 |
ibuffer_index = ix[0]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
419 |
destPos = ox[0]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
420 |
remain -= destPos - preDestPos; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
421 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
422 |
for (int c = 0; c < nrofchannels; c++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
423 |
int ix = 0; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
424 |
float[] buff = cbuffer[c]; |
6502 | 425 |
for (int i = c + off; i < offlen; i += nrofchannels) { |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
426 |
b[i] = buff[ix++]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
427 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
428 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
429 |
return len - remain * nrofchannels; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
430 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
431 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
432 |
public void reset() throws IOException { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
433 |
ais.reset(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
434 |
if (mark_ibuffer == null) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
435 |
return; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
436 |
ibuffer_index = mark_ibuffer_index; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
437 |
ibuffer_len = mark_ibuffer_len; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
438 |
for (int c = 0; c < ibuffer.length; c++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
439 |
float[] from = mark_ibuffer[c]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
440 |
float[] to = ibuffer[c]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
441 |
for (int i = 0; i < to.length; i++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
442 |
to[i] = from[i]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
443 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
444 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
445 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
446 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
447 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
448 |
public long skip(long len) throws IOException { |
6502 | 449 |
if (len < 0) |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
450 |
return 0; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
451 |
if (skipbuffer == null) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
452 |
skipbuffer = new float[1024 * targetFormat.getFrameSize()]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
453 |
float[] l_skipbuffer = skipbuffer; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
454 |
long remain = len; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
455 |
while (remain > 0) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
456 |
int ret = read(l_skipbuffer, 0, (int) Math.min(remain, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
457 |
skipbuffer.length)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
458 |
if (ret < 0) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
459 |
if (remain == len) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
460 |
return ret; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
461 |
break; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
462 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
463 |
remain -= ret; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
464 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
465 |
return len - remain; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
466 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
467 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
468 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
469 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
470 |
|
18215 | 471 |
private final Encoding[] formats = {Encoding.PCM_SIGNED, |
472 |
Encoding.PCM_UNSIGNED, |
|
473 |
Encoding.PCM_FLOAT}; |
|
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
474 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
475 |
public AudioInputStream getAudioInputStream(Encoding targetEncoding, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
476 |
AudioInputStream sourceStream) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
477 |
if (sourceStream.getFormat().getEncoding().equals(targetEncoding)) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
478 |
return sourceStream; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
479 |
AudioFormat format = sourceStream.getFormat(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
480 |
int channels = format.getChannels(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
481 |
Encoding encoding = targetEncoding; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
482 |
float samplerate = format.getSampleRate(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
483 |
int bits = format.getSampleSizeInBits(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
484 |
boolean bigendian = format.isBigEndian(); |
6505 | 485 |
if (targetEncoding.equals(Encoding.PCM_FLOAT)) |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
486 |
bits = 32; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
487 |
AudioFormat targetFormat = new AudioFormat(encoding, samplerate, bits, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
488 |
channels, channels * bits / 8, samplerate, bigendian); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
489 |
return getAudioInputStream(targetFormat, sourceStream); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
490 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
491 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
492 |
public AudioInputStream getAudioInputStream(AudioFormat targetFormat, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
493 |
AudioInputStream sourceStream) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
494 |
if (!isConversionSupported(targetFormat, sourceStream.getFormat())) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
495 |
throw new IllegalArgumentException("Unsupported conversion: " |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
496 |
+ sourceStream.getFormat().toString() + " to " |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
497 |
+ targetFormat.toString()); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
498 |
return getAudioInputStream(targetFormat, AudioFloatInputStream |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
499 |
.getInputStream(sourceStream)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
500 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
501 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
502 |
public AudioInputStream getAudioInputStream(AudioFormat targetFormat, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
503 |
AudioFloatInputStream sourceStream) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
504 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
505 |
if (!isConversionSupported(targetFormat, sourceStream.getFormat())) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
506 |
throw new IllegalArgumentException("Unsupported conversion: " |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
507 |
+ sourceStream.getFormat().toString() + " to " |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
508 |
+ targetFormat.toString()); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
509 |
if (targetFormat.getChannels() != sourceStream.getFormat() |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
510 |
.getChannels()) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
511 |
sourceStream = new AudioFloatInputStreamChannelMixer(sourceStream, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
512 |
targetFormat.getChannels()); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
513 |
if (Math.abs(targetFormat.getSampleRate() |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
514 |
- sourceStream.getFormat().getSampleRate()) > 0.000001) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
515 |
sourceStream = new AudioFloatInputStreamResampler(sourceStream, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
516 |
targetFormat); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
517 |
return new AudioInputStream(new AudioFloatFormatConverterInputStream( |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
518 |
targetFormat, sourceStream), targetFormat, sourceStream |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
519 |
.getFrameLength()); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
520 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
521 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
522 |
public Encoding[] getSourceEncodings() { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
523 |
return new Encoding[] { Encoding.PCM_SIGNED, Encoding.PCM_UNSIGNED, |
6505 | 524 |
Encoding.PCM_FLOAT }; |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
525 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
526 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
527 |
public Encoding[] getTargetEncodings() { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
528 |
return new Encoding[] { Encoding.PCM_SIGNED, Encoding.PCM_UNSIGNED, |
6505 | 529 |
Encoding.PCM_FLOAT }; |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
530 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
531 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
532 |
public Encoding[] getTargetEncodings(AudioFormat sourceFormat) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
533 |
if (AudioFloatConverter.getConverter(sourceFormat) == null) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
534 |
return new Encoding[0]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
535 |
return new Encoding[] { Encoding.PCM_SIGNED, Encoding.PCM_UNSIGNED, |
6505 | 536 |
Encoding.PCM_FLOAT }; |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
537 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
538 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
539 |
public AudioFormat[] getTargetFormats(Encoding targetEncoding, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
540 |
AudioFormat sourceFormat) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
541 |
if (AudioFloatConverter.getConverter(sourceFormat) == null) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
542 |
return new AudioFormat[0]; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
543 |
int channels = sourceFormat.getChannels(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
544 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
545 |
ArrayList<AudioFormat> formats = new ArrayList<AudioFormat>(); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
546 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
547 |
if (targetEncoding.equals(Encoding.PCM_SIGNED)) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
548 |
formats.add(new AudioFormat(Encoding.PCM_SIGNED, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
549 |
AudioSystem.NOT_SPECIFIED, 8, channels, channels, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
550 |
AudioSystem.NOT_SPECIFIED, false)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
551 |
if (targetEncoding.equals(Encoding.PCM_UNSIGNED)) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
552 |
formats.add(new AudioFormat(Encoding.PCM_UNSIGNED, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
553 |
AudioSystem.NOT_SPECIFIED, 8, channels, channels, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
554 |
AudioSystem.NOT_SPECIFIED, false)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
555 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
556 |
for (int bits = 16; bits < 32; bits += 8) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
557 |
if (targetEncoding.equals(Encoding.PCM_SIGNED)) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
558 |
formats.add(new AudioFormat(Encoding.PCM_SIGNED, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
559 |
AudioSystem.NOT_SPECIFIED, bits, channels, channels |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
560 |
* bits / 8, AudioSystem.NOT_SPECIFIED, false)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
561 |
formats.add(new AudioFormat(Encoding.PCM_SIGNED, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
562 |
AudioSystem.NOT_SPECIFIED, bits, channels, channels |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
563 |
* bits / 8, AudioSystem.NOT_SPECIFIED, true)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
564 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
565 |
if (targetEncoding.equals(Encoding.PCM_UNSIGNED)) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
566 |
formats.add(new AudioFormat(Encoding.PCM_UNSIGNED, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
567 |
AudioSystem.NOT_SPECIFIED, bits, channels, channels |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
568 |
* bits / 8, AudioSystem.NOT_SPECIFIED, true)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
569 |
formats.add(new AudioFormat(Encoding.PCM_UNSIGNED, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
570 |
AudioSystem.NOT_SPECIFIED, bits, channels, channels |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
571 |
* bits / 8, AudioSystem.NOT_SPECIFIED, false)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
572 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
573 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
574 |
|
6505 | 575 |
if (targetEncoding.equals(Encoding.PCM_FLOAT)) { |
576 |
formats.add(new AudioFormat(Encoding.PCM_FLOAT, |
|
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
577 |
AudioSystem.NOT_SPECIFIED, 32, channels, channels * 4, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
578 |
AudioSystem.NOT_SPECIFIED, false)); |
6505 | 579 |
formats.add(new AudioFormat(Encoding.PCM_FLOAT, |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
580 |
AudioSystem.NOT_SPECIFIED, 32, channels, channels * 4, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
581 |
AudioSystem.NOT_SPECIFIED, true)); |
6505 | 582 |
formats.add(new AudioFormat(Encoding.PCM_FLOAT, |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
583 |
AudioSystem.NOT_SPECIFIED, 64, channels, channels * 8, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
584 |
AudioSystem.NOT_SPECIFIED, false)); |
6505 | 585 |
formats.add(new AudioFormat(Encoding.PCM_FLOAT, |
1846
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
586 |
AudioSystem.NOT_SPECIFIED, 64, channels, channels * 8, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
587 |
AudioSystem.NOT_SPECIFIED, true)); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
588 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
589 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
590 |
return formats.toArray(new AudioFormat[formats.size()]); |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
591 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
592 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
593 |
public boolean isConversionSupported(AudioFormat targetFormat, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
594 |
AudioFormat sourceFormat) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
595 |
if (AudioFloatConverter.getConverter(sourceFormat) == null) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
596 |
return false; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
597 |
if (AudioFloatConverter.getConverter(targetFormat) == null) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
598 |
return false; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
599 |
if (sourceFormat.getChannels() <= 0) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
600 |
return false; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
601 |
if (targetFormat.getChannels() <= 0) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
602 |
return false; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
603 |
return true; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
604 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
605 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
606 |
public boolean isConversionSupported(Encoding targetEncoding, |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
607 |
AudioFormat sourceFormat) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
608 |
if (AudioFloatConverter.getConverter(sourceFormat) == null) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
609 |
return false; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
610 |
for (int i = 0; i < formats.length; i++) { |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
611 |
if (targetEncoding.equals(formats[i])) |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
612 |
return true; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
613 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
614 |
return false; |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
615 |
} |
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
616 |
|
4a53d636e2f4
6702956: OpenJDK: replace encumbered code (software synthesizer)
amenkov
parents:
diff
changeset
|
617 |
} |