/*
* 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;
}
}