| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import javax.sound.sampled.AudioFormat; |
| import javax.sound.sampled.AudioFormat.Encoding; |
| import javax.sound.sampled.AudioSystem; |
| import javax.sound.sampled.spi.FormatConversionProvider; |
| |
| import static java.util.ServiceLoader.load; |
| |
| /** |
| * @test |
| * @bug 8146144 |
| */ |
| public final class GetTargetIsSupported { |
| |
| /** |
| * 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 Encoding[] encodings = { |
| Encoding.ALAW, Encoding.ULAW, Encoding.PCM_SIGNED, |
| Encoding.PCM_UNSIGNED, Encoding.PCM_FLOAT, new Encoding("Test") |
| }; |
| |
| private static final int[] sampleRates = { |
| AudioSystem.NOT_SPECIFIED, 8000, 11025, 16000, 22050, 32000, 37800, |
| 44056, 44100, 47250, 48000, 50000, 50400, 88200, 96000, 176400, |
| 192000, 352800, 2822400, 5644800 |
| }; |
| |
| private static final int[] sampleBits = { |
| AudioSystem.NOT_SPECIFIED, 4, 8, 11, 16, 20, 24, 32, 48, 64, 128 |
| }; |
| |
| private static final int[] channels = { |
| AudioSystem.NOT_SPECIFIED, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 |
| }; |
| |
| static { |
| for (final Boolean end : new boolean[]{false, true}) { |
| for (final int sampleSize : sampleBits) { |
| for (final int sampleRate : sampleRates) { |
| for (final int channel : channels) { |
| for (final Encoding enc : encodings) { |
| formats.add(new AudioFormat(enc, sampleRate, |
| sampleSize, channel, |
| 1, sampleRate, end)); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| public static void main(final String[] args) { |
| for (final AudioFormat format : formats) { |
| testAS(format); |
| for (final FormatConversionProvider fcp : load |
| (FormatConversionProvider.class)) { |
| testFCP(fcp, format); |
| } |
| } |
| } |
| |
| /** |
| * Tests the part of AudioSystem API, which implemented via |
| * FormatConversionProvider. |
| * |
| * @see AudioSystem#getTargetEncodings(Encoding) |
| * @see AudioSystem#getTargetEncodings(AudioFormat) |
| * @see AudioSystem#getTargetFormats(Encoding, AudioFormat) |
| * @see AudioSystem#isConversionSupported(AudioFormat, AudioFormat) |
| * @see AudioSystem#isConversionSupported(Encoding, AudioFormat) |
| */ |
| private static void testAS(final AudioFormat source) { |
| Encoding[] all = AudioSystem.getTargetEncodings(source.getEncoding()); |
| Encoding[] part = AudioSystem.getTargetEncodings(source); |
| |
| // Check encodings which are reported as supported |
| for (final Encoding enc : part) { |
| // If encoding is reported for the source format means that |
| // the list of target formats should not be empty |
| AudioFormat[] targets = AudioSystem.getTargetFormats(enc, source); |
| // all reported formats should be supported |
| for (final AudioFormat target : targets) { |
| if (!AudioSystem.isConversionSupported(target, source)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (!enc.equals(target.getEncoding())) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| // If encoding is reported for the source format means that |
| // conversion source -> encoding is supported |
| if (!AudioSystem.isConversionSupported(enc, source)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| // encoding for a particular source should be included in the |
| // list of all encodings for the source's encoding |
| if (!Arrays.asList(all).contains(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| // If conversion source -> encoding is supported then an |
| // array of target formats should not be empty |
| if (source.getEncoding().equals(enc)) { |
| // this is unspecified but we works this way |
| if (!isContains(source, targets)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } else { |
| if (targets.length == 0) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| } |
| |
| // Check all encodings |
| for (final Encoding enc : encodings) { |
| AudioFormat[] targets = AudioSystem.getTargetFormats(enc, source); |
| // If target format is reported for the source format means that |
| // conversion source -> target is supported |
| for (final AudioFormat target : targets) { |
| if (!AudioSystem.isConversionSupported(target, source)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (!enc.equals(target.getEncoding())) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| if (AudioSystem.isConversionSupported(enc, source)) { |
| // encoding for a particular source should be included in the |
| // list of all encodings for the source's encoding |
| if (!Arrays.asList(all).contains(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (!Arrays.asList(part).contains(enc)) { |
| System.out.println("enc = " + enc); |
| System.out.println("part = " + Arrays.toString(part)); |
| System.out.println("source = " + source); |
| throw new RuntimeException("Error:" + enc); |
| } |
| // If conversion source -> encoding is supported then an |
| // array of target formats should not be empty |
| if (source.getEncoding().equals(enc)) { |
| // this is unspecified but we works this way |
| if (!isContains(source, targets)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } else { |
| if (targets.length == 0) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| } else { |
| // If conversion source -> encoding is not supported then an |
| // array of target formats should be empty |
| if (targets.length != 0) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (Arrays.asList(part).contains(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Tests the FormatConversionProvider API directly. |
| * |
| * @see FormatConversionProvider#getTargetEncodings() |
| * @see FormatConversionProvider#getTargetEncodings(AudioFormat) |
| * @see FormatConversionProvider#getTargetFormats(Encoding, AudioFormat) |
| * @see FormatConversionProvider#isTargetEncodingSupported(Encoding) |
| * @see FormatConversionProvider#isConversionSupported(Encoding, |
| * AudioFormat) |
| * @see FormatConversionProvider#isConversionSupported(AudioFormat, |
| * AudioFormat) |
| */ |
| private static void testFCP(final FormatConversionProvider fcp, |
| final AudioFormat source) { |
| final Encoding[] all = fcp.getTargetEncodings(); |
| for (final Encoding enc : all) { |
| if (!fcp.isTargetEncodingSupported(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| |
| // Check encodings which are reported as supported |
| final Encoding[] part = fcp.getTargetEncodings(source); |
| for (final Encoding enc : part) { |
| // If encoding is reported for the source format means that |
| // the list of target formats should not be empty for this encoding |
| AudioFormat[] targets = fcp.getTargetFormats(enc, source); |
| // all reported formats should be supported |
| for (final AudioFormat target : targets) { |
| if (!fcp.isConversionSupported(target, source)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (!enc.equals(target.getEncoding())) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| // If encoding is reported for the source format means that |
| // conversion source -> encoding is supported |
| if (!fcp.isConversionSupported(enc, source)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| // If conversion source -> encoding is supported then an |
| // array of target formats should not be empty |
| if (targets.length == 0) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| // encoding for a particular source should be included in the |
| // list of all encodings for the source's encoding |
| if (!Arrays.asList(all).contains(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| // Check all encodings |
| for (final Encoding enc : encodings) { |
| AudioFormat[] targets = fcp.getTargetFormats(enc, source); |
| // If target format is reported for the source format means that |
| // conversion source -> target is supported |
| for (final AudioFormat target : targets) { |
| if (!fcp.isConversionSupported(target, source)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (!enc.equals(target.getEncoding())) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| if (fcp.isConversionSupported(enc, source)) { |
| // If conversion source -> encoding is supported then an |
| // array of target formats should not be empty |
| if (targets.length == 0) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| // encoding for a particular source should be included in the |
| // list of all encodings for the source's encoding |
| if (!Arrays.asList(all).contains(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (!Arrays.asList(part).contains(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } else { |
| // If conversion source -> encoding is not supported then an |
| // array of target formats should be empty |
| if (targets.length != 0) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| if (Arrays.asList(part).contains(enc)) { |
| throw new RuntimeException("Error:" + enc); |
| } |
| } |
| } |
| } |
| |
| private static boolean isContains(AudioFormat obj, AudioFormat[] array) { |
| for (final AudioFormat format : array) { |
| if (obj.matches(format)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |