| /* |
| * Copyright (c) 2017, 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.io.BufferedInputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.sound.sampled.AudioFileFormat; |
| import javax.sound.sampled.AudioFormat; |
| import javax.sound.sampled.AudioInputStream; |
| import javax.sound.sampled.UnsupportedAudioFileException; |
| import javax.sound.sampled.spi.AudioFileReader; |
| import javax.sound.sampled.spi.AudioFileWriter; |
| |
| import static java.util.ServiceLoader.load; |
| import static javax.sound.sampled.AudioFileFormat.Type.AIFC; |
| import static javax.sound.sampled.AudioFileFormat.Type.AIFF; |
| import static javax.sound.sampled.AudioFileFormat.Type.AU; |
| import static javax.sound.sampled.AudioFileFormat.Type.SND; |
| import static javax.sound.sampled.AudioFileFormat.Type.WAVE; |
| import static javax.sound.sampled.AudioSystem.NOT_SPECIFIED; |
| |
| /** |
| * @test |
| * @bug 8191384 |
| * @summary the stream returned by AudioFileReader should close its data stream |
| */ |
| public final class AudioInputStreamClose { |
| |
| static final class StreamWrapper extends BufferedInputStream { |
| |
| private boolean open = true; |
| |
| StreamWrapper(final InputStream in) { |
| super(in); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| super.close(); |
| open = false; |
| } |
| |
| boolean isOpen() { |
| return open; |
| } |
| } |
| |
| /** |
| * We will try to use all formats, in this case all our providers will be |
| * covered by supported/unsupported formats. |
| */ |
| private static final List<AudioFormat> formats = new ArrayList<>(23000); |
| |
| private static final AudioFormat.Encoding[] encodings = { |
| AudioFormat.Encoding.ALAW, AudioFormat.Encoding.ULAW, |
| AudioFormat.Encoding.PCM_SIGNED, AudioFormat.Encoding.PCM_UNSIGNED, |
| AudioFormat.Encoding.PCM_FLOAT, new AudioFormat.Encoding("Test") |
| }; |
| |
| private static final int[] sampleBits = {1, 4, 8, 11, 16, 20, 24, 32}; |
| |
| private static final int[] channels = {1, 2, 3, 4, 5}; |
| |
| private static final AudioFileFormat.Type[] types = { |
| WAVE, AU, AIFF, AIFC, SND, |
| new AudioFileFormat.Type("TestName", "TestExt") |
| }; |
| |
| private static final int FRAME_LENGTH = 10; |
| |
| static { |
| for (final int sampleSize : sampleBits) { |
| for (final int channel : channels) { |
| for (final AudioFormat.Encoding enc : encodings) { |
| final int frameSize = ((sampleSize + 7) / 8) * channel; |
| formats.add(new AudioFormat(enc, 44100, sampleSize, channel, |
| frameSize, 44100, true)); |
| formats.add(new AudioFormat(enc, 44100, sampleSize, channel, |
| frameSize, 44100, false)); |
| } |
| } |
| } |
| } |
| |
| public static void main(final String[] args) throws IOException { |
| for (final AudioFileWriter afw : load(AudioFileWriter.class)) { |
| for (final AudioFileReader afr : load(AudioFileReader.class)) { |
| for (final AudioFileFormat.Type type : types) { |
| for (final AudioFormat from : formats) { |
| test(afw, afr, type, getStream(from, true)); |
| test(afw, afr, type, getStream(from, false)); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Writes and reads the data to/from the stream. |
| */ |
| private static void test(final AudioFileWriter afw, |
| final AudioFileReader afr, |
| final AudioFileFormat.Type type, |
| final AudioInputStream ais) |
| throws IOException { |
| try { |
| final ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| afw.write(ais, type, out); |
| final InputStream input = new ByteArrayInputStream(out.toByteArray()); |
| final StreamWrapper wrapper = new StreamWrapper(input); |
| |
| // the wrapper should be closed as well |
| afr.getAudioInputStream(wrapper).close(); |
| |
| if (wrapper.isOpen()) { |
| System.err.println("Writer = " + afw); |
| System.err.println("Reader = " + afr); |
| throw new RuntimeException("Stream was not closed"); |
| } |
| } catch (IOException | IllegalArgumentException | |
| UnsupportedAudioFileException ignored) { |
| } |
| } |
| |
| private static AudioInputStream getStream(final AudioFormat format, |
| final boolean frameLength) { |
| final int dataSize = FRAME_LENGTH * format.getFrameSize(); |
| byte[] buf = new byte[dataSize]; |
| final InputStream in = new ByteArrayInputStream(buf); |
| if (frameLength) { |
| return new AudioInputStream(in, format, FRAME_LENGTH); |
| } else { |
| return new AudioInputStream(in, format, NOT_SPECIFIED); |
| } |
| } |
| } |