| /* |
| * 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.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| |
| import javax.sound.sampled.AudioFormat; |
| import javax.sound.sampled.AudioInputStream; |
| import javax.sound.sampled.AudioSystem; |
| import javax.sound.sampled.spi.FormatConversionProvider; |
| |
| import static java.util.ServiceLoader.load; |
| |
| /** |
| * @test |
| * @bug 8146144 |
| */ |
| public final class GetAudioStreamConversionSupported { |
| |
| 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") |
| }; |
| |
| public static void main(final String[] args) { |
| for (final int sampleSize : new int[]{4, 8, 16, 24, 32}) { |
| for (final AudioFormat.Encoding enc : encodings) { |
| for (final Boolean endian : new boolean[]{false, true}) { |
| testAS(enc, endian, sampleSize); |
| for (final FormatConversionProvider fcp : load |
| (FormatConversionProvider.class)) { |
| testFCP(fcp, enc, endian, sampleSize); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Tests the part of AudioSystem API, which implemented via |
| * FormatConversionProvider. |
| * <p> |
| * AudioSystem always support conversion to the same encoding/format. |
| */ |
| private static void testAS(final AudioFormat.Encoding enc, |
| final Boolean endian, final int sampleSize) { |
| final AudioInputStream ais = getStream(enc, endian, sampleSize); |
| final AudioFormat format = ais.getFormat(); |
| if (!AudioSystem.isConversionSupported(enc, format)) { |
| throw new RuntimeException("Format: " + format); |
| } |
| if (!AudioSystem.isConversionSupported(format, format)) { |
| throw new RuntimeException("Format: " + format); |
| } |
| AudioSystem.getAudioInputStream(enc, ais); |
| AudioSystem.getAudioInputStream(format, ais); |
| } |
| |
| /** |
| * Tests the FormatConversionProvider API directly. |
| */ |
| private static void testFCP(final FormatConversionProvider fcp, |
| final AudioFormat.Encoding enc, |
| final Boolean endian, final int sampleSize) { |
| System.out.println("fcp = " + fcp); |
| final AudioInputStream ais = getStream(enc, endian, sampleSize); |
| final AudioFormat frmt = ais.getFormat(); |
| if (fcp.isConversionSupported(enc, frmt)) { |
| try { |
| fcp.getAudioInputStream(enc, ais); |
| } catch (final IllegalArgumentException ex) { |
| throw new RuntimeException("Format: " + frmt, ex); |
| } |
| } else { |
| try { |
| fcp.getAudioInputStream(enc, ais); |
| throw new RuntimeException("Format: " + frmt); |
| } catch (final IllegalArgumentException ignored) { |
| } |
| try { |
| fcp.getAudioInputStream(frmt, ais); |
| throw new RuntimeException("Format: " + frmt); |
| } catch (final IllegalArgumentException ignored) { |
| } |
| } |
| if (fcp.isConversionSupported(frmt, frmt)) { |
| try { |
| fcp.getAudioInputStream(enc, ais); |
| fcp.getAudioInputStream(frmt, ais); |
| } catch (final IllegalArgumentException ex) { |
| throw new RuntimeException("Format: " + frmt, ex); |
| } |
| } else { |
| try { |
| fcp.getAudioInputStream(frmt, ais); |
| throw new RuntimeException("Format: " + frmt); |
| } catch (final IllegalArgumentException ignored) { |
| } |
| } |
| } |
| |
| private static AudioInputStream getStream(final AudioFormat.Encoding enc, |
| final Boolean end, |
| final int sampleSize) { |
| final AudioFormat ftmt |
| = new AudioFormat(enc, 8000, sampleSize, 1, 1, 8000, end); |
| final byte[] fakedata = new byte[100]; |
| final InputStream in = new ByteArrayInputStream(fakedata); |
| return new AudioInputStream(in, ftmt, fakedata.length); |
| } |
| } |