javax.sound.sampled.spi.FormatConversionProvider Java Examples

The following examples show how to use javax.sound.sampled.spi.FormatConversionProvider. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AudioSystem.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an
 * audio input stream with the specified encoding using the set
 * of installed format converters.
 * @param sourceEncoding the encoding for which conversion support
 * is queried
 * @return array of encodings.  If <code>sourceEncoding</code>is not supported,
 * an array of length 0 is returned. Otherwise, the array will have a length
 * of at least 1, representing <code>sourceEncoding</code> (no conversion).
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {

    List codecs = getFormatConversionProviders();
    Vector encodings = new Vector();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    AudioFormat.Encoding encs2[] = (AudioFormat.Encoding[]) encodings.toArray(new AudioFormat.Encoding[0]);
    return encs2;
}
Example #2
Source File: JDK13Services.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains a List containing installed instances of the providers for the
 * requested service. The returned List is immutable.
 *
 * @param serviceClass The type of providers requested. This should be one
 *                     of AudioFileReader.class, AudioFileWriter.class,
 *                     FormatConversionProvider.class, MixerProvider.class,
 *                     MidiDeviceProvider.class, MidiFileReader.class,
 *                     MidiFileWriter.class or SoundbankReader.class.
 *
 * @return A List of providers of the requested type. This List is
 *         immutable.
 */
public static List<?> getProviders(final Class<?> serviceClass) {
    final List<?> providers;
    if (!MixerProvider.class.equals(serviceClass)
            && !FormatConversionProvider.class.equals(serviceClass)
            && !AudioFileReader.class.equals(serviceClass)
            && !AudioFileWriter.class.equals(serviceClass)
            && !MidiDeviceProvider.class.equals(serviceClass)
            && !SoundbankReader.class.equals(serviceClass)
            && !MidiFileWriter.class.equals(serviceClass)
            && !MidiFileReader.class.equals(serviceClass)) {
        providers = new ArrayList<>(0);
    } else {
        providers = JSSecurityManager.getProviders(serviceClass);
    }
    return Collections.unmodifiableList(providers);
}
Example #3
Source File: AudioSystem.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an audio input
 * stream with the specified format using the set of installed format
 * converters.
 *
 * @param  sourceFormat the audio format for which conversion is queried
 * @return array of encodings. If {@code sourceFormat}is not supported, an
 *         array of length 0 is returned. Otherwise, the array will have a
 *         length of at least 1, representing the encoding of
 *         {@code sourceFormat} (no conversion).
 * @throws NullPointerException if {@code sourceFormat} is {@code null}
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat sourceFormat) {
    Objects.requireNonNull(sourceFormat);

    List<FormatConversionProvider> codecs = getFormatConversionProviders();
    List<AudioFormat.Encoding> encs = new ArrayList<>();

    // gather from all the codecs
    for (final FormatConversionProvider codec : codecs) {
        Collections.addAll(encs, codec.getTargetEncodings(sourceFormat));
    }

    if (!encs.contains(sourceFormat.getEncoding())) {
        encs.add(sourceFormat.getEncoding());
    }

    return encs.toArray(new AudioFormat.Encoding[encs.size()]);
}
Example #4
Source File: AudioSystem.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #5
Source File: AudioSystem.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #6
Source File: AudioSystem.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an audio input
 * stream with the specified encoding using the set of installed format
 * converters.
 *
 * @param  sourceEncoding the encoding for which conversion support is
 *         queried
 * @return array of encodings. If {@code sourceEncoding}is not supported, an
 *         array of length 0 is returned. Otherwise, the array will have a
 *         length of at least 1, representing {@code sourceEncoding}
 *         (no conversion).
 * @throws NullPointerException if {@code sourceEncoding} is {@code null}
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {
    Objects.requireNonNull(sourceEncoding);

    List<FormatConversionProvider> codecs = getFormatConversionProviders();
    Vector<AudioFormat.Encoding> encodings = new Vector<>();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    if (!encodings.contains(sourceEncoding)) {
        encodings.addElement(sourceEncoding);
    }

    return encodings.toArray(new AudioFormat.Encoding[encodings.size()]);
}
Example #7
Source File: AudioSystem.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an
 * audio input stream with the specified encoding using the set
 * of installed format converters.
 * @param sourceEncoding the encoding for which conversion support
 * is queried
 * @return array of encodings.  If <code>sourceEncoding</code>is not supported,
 * an array of length 0 is returned. Otherwise, the array will have a length
 * of at least 1, representing <code>sourceEncoding</code> (no conversion).
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {

    List codecs = getFormatConversionProviders();
    Vector encodings = new Vector();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    AudioFormat.Encoding encs2[] = (AudioFormat.Encoding[]) encodings.toArray(new AudioFormat.Encoding[0]);
    return encs2;
}
Example #8
Source File: AudioSystem.java    From JDKSourceCode1.8 with MIT License 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #9
Source File: AudioSystem.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated encoding, by converting
 * the provided audio input stream.
 *
 * @param  targetEncoding the desired encoding after conversion
 * @param  sourceStream the stream to be converted
 * @return an audio input stream of the indicated encoding
 * @throws IllegalArgumentException if the conversion is not supported
 * @throws NullPointerException if {@code targetEncoding} or
 *         {@code sourceStream} are {@code null}
 * @see #getTargetEncodings(AudioFormat.Encoding)
 * @see #getTargetEncodings(AudioFormat)
 * @see #isConversionSupported(AudioFormat.Encoding, AudioFormat)
 * @see #getAudioInputStream(AudioFormat, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat.Encoding targetEncoding,
                                                   AudioInputStream sourceStream) {
    Objects.requireNonNull(targetEncoding);
    Objects.requireNonNull(sourceStream);
    if (sourceStream.getFormat().getEncoding().equals(targetEncoding)) {
        return sourceStream;
    }

    List<FormatConversionProvider> codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = codecs.get(i);
        if( codec.isConversionSupported( targetEncoding, sourceStream.getFormat() ) ) {
            return codec.getAudioInputStream( targetEncoding, sourceStream );
        }
    }
    // we ran out of options, throw an exception
    throw new IllegalArgumentException("Unsupported conversion: " + targetEncoding + " from " + sourceStream.getFormat());
}
Example #10
Source File: AudioSystem.java    From Java8CN with Apache License 2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #11
Source File: AudioSystem.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #12
Source File: JDK13Services.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains a List containing installed instances of the providers for the
 * requested service. The returned List is immutable.
 *
 * @param serviceClass The type of providers requested. This should be one
 *                     of AudioFileReader.class, AudioFileWriter.class,
 *                     FormatConversionProvider.class, MixerProvider.class,
 *                     MidiDeviceProvider.class, MidiFileReader.class,
 *                     MidiFileWriter.class or SoundbankReader.class.
 *
 * @return A List of providers of the requested type. This List is
 *         immutable.
 */
public static List<?> getProviders(final Class<?> serviceClass) {
    final List<?> providers;
    if (!MixerProvider.class.equals(serviceClass)
            && !FormatConversionProvider.class.equals(serviceClass)
            && !AudioFileReader.class.equals(serviceClass)
            && !AudioFileWriter.class.equals(serviceClass)
            && !MidiDeviceProvider.class.equals(serviceClass)
            && !SoundbankReader.class.equals(serviceClass)
            && !MidiFileWriter.class.equals(serviceClass)
            && !MidiFileReader.class.equals(serviceClass)) {
        providers = new ArrayList<>(0);
    } else {
        providers = JSSecurityManager.getProviders(serviceClass);
    }
    return Collections.unmodifiableList(providers);
}
Example #13
Source File: JDK13Services.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains a List containing installed instances of the providers for the
 * requested service. The returned List is immutable.
 *
 * @param serviceClass The type of providers requested. This should be one
 *                     of AudioFileReader.class, AudioFileWriter.class,
 *                     FormatConversionProvider.class, MixerProvider.class,
 *                     MidiDeviceProvider.class, MidiFileReader.class,
 *                     MidiFileWriter.class or SoundbankReader.class.
 *
 * @return A List of providers of the requested type. This List is
 *         immutable.
 */
public static List<?> getProviders(final Class<?> serviceClass) {
    final List<?> providers;
    if (!MixerProvider.class.equals(serviceClass)
            && !FormatConversionProvider.class.equals(serviceClass)
            && !AudioFileReader.class.equals(serviceClass)
            && !AudioFileWriter.class.equals(serviceClass)
            && !MidiDeviceProvider.class.equals(serviceClass)
            && !SoundbankReader.class.equals(serviceClass)
            && !MidiFileWriter.class.equals(serviceClass)
            && !MidiFileReader.class.equals(serviceClass)) {
        providers = new ArrayList<>(0);
    } else {
        providers = JSSecurityManager.getProviders(serviceClass);
    }
    return Collections.unmodifiableList(providers);
}
Example #14
Source File: AudioSystem.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an
 * audio input stream with the specified encoding using the set
 * of installed format converters.
 * @param sourceEncoding the encoding for which conversion support
 * is queried
 * @return array of encodings.  If <code>sourceEncoding</code>is not supported,
 * an array of length 0 is returned. Otherwise, the array will have a length
 * of at least 1, representing <code>sourceEncoding</code> (no conversion).
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {

    List codecs = getFormatConversionProviders();
    Vector encodings = new Vector();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    AudioFormat.Encoding encs2[] = (AudioFormat.Encoding[]) encodings.toArray(new AudioFormat.Encoding[0]);
    return encs2;
}
Example #15
Source File: AudioSystem.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #16
Source File: AudioSystem.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 *
 * @param  targetFormat the desired audio format after conversion
 * @param  sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * @throws NullPointerException if {@code targetFormat} or
 *         {@code sourceStream} are {@code null}
 * @see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {
    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List<FormatConversionProvider> codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #17
Source File: AudioSystem.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an
 * audio input stream with the specified encoding using the set
 * of installed format converters.
 * @param sourceEncoding the encoding for which conversion support
 * is queried
 * @return array of encodings.  If <code>sourceEncoding</code>is not supported,
 * an array of length 0 is returned. Otherwise, the array will have a length
 * of at least 1, representing <code>sourceEncoding</code> (no conversion).
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {

    List codecs = getFormatConversionProviders();
    Vector encodings = new Vector();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    AudioFormat.Encoding encs2[] = (AudioFormat.Encoding[]) encodings.toArray(new AudioFormat.Encoding[0]);
    return encs2;
}
Example #18
Source File: JDK13Services.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains a List containing installed instances of the providers for the
 * requested service. The returned List is immutable.
 *
 * @param serviceClass The type of providers requested. This should be one
 *                     of AudioFileReader.class, AudioFileWriter.class,
 *                     FormatConversionProvider.class, MixerProvider.class,
 *                     MidiDeviceProvider.class, MidiFileReader.class,
 *                     MidiFileWriter.class or SoundbankReader.class.
 *
 * @return A List of providers of the requested type. This List is
 *         immutable.
 */
public static List<?> getProviders(final Class<?> serviceClass) {
    final List<?> providers;
    if (!MixerProvider.class.equals(serviceClass)
            && !FormatConversionProvider.class.equals(serviceClass)
            && !AudioFileReader.class.equals(serviceClass)
            && !AudioFileWriter.class.equals(serviceClass)
            && !MidiDeviceProvider.class.equals(serviceClass)
            && !SoundbankReader.class.equals(serviceClass)
            && !MidiFileWriter.class.equals(serviceClass)
            && !MidiFileReader.class.equals(serviceClass)) {
        providers = new ArrayList<>(0);
    } else {
        providers = JSSecurityManager.getProviders(serviceClass);
    }
    return Collections.unmodifiableList(providers);
}
Example #19
Source File: AudioSystem.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #20
Source File: AudioSystem.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated encoding, by converting
 * the provided audio input stream.
 *
 * @param  targetEncoding the desired encoding after conversion
 * @param  sourceStream the stream to be converted
 * @return an audio input stream of the indicated encoding
 * @throws IllegalArgumentException if the conversion is not supported
 * @throws NullPointerException if {@code targetEncoding} or
 *         {@code sourceStream} are {@code null}
 * @see #getTargetEncodings(AudioFormat.Encoding)
 * @see #getTargetEncodings(AudioFormat)
 * @see #isConversionSupported(AudioFormat.Encoding, AudioFormat)
 * @see #getAudioInputStream(AudioFormat, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat.Encoding targetEncoding,
                                                   AudioInputStream sourceStream) {
    Objects.requireNonNull(targetEncoding);
    Objects.requireNonNull(sourceStream);
    if (sourceStream.getFormat().getEncoding().equals(targetEncoding)) {
        return sourceStream;
    }

    List<FormatConversionProvider> codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = codecs.get(i);
        if( codec.isConversionSupported( targetEncoding, sourceStream.getFormat() ) ) {
            return codec.getAudioInputStream( targetEncoding, sourceStream );
        }
    }
    // we ran out of options, throw an exception
    throw new IllegalArgumentException("Unsupported conversion: " + targetEncoding + " from " + sourceStream.getFormat());
}
Example #21
Source File: AudioSystem.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * Indicates whether an audio input stream of the specified encoding can be
 * obtained from an audio input stream that has the specified format.
 *
 * @param  targetEncoding the desired encoding after conversion
 * @param  sourceFormat the audio format before conversion
 * @return {@code true} if the conversion is supported, otherwise
 *         {@code false}
 * @throws NullPointerException if {@code targetEncoding} or
 *         {@code sourceFormat} are {@code null}
 */
public static boolean isConversionSupported(AudioFormat.Encoding targetEncoding, AudioFormat sourceFormat) {
    Objects.requireNonNull(targetEncoding);
    Objects.requireNonNull(sourceFormat);
    if (sourceFormat.getEncoding().equals(targetEncoding)) {
        return true;
    }

    List<FormatConversionProvider> codecs = getFormatConversionProviders();

    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = codecs.get(i);
        if(codec.isConversionSupported(targetEncoding,sourceFormat) ) {
            return true;
        }
    }
    return false;
}
Example #22
Source File: AudioSystem.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an audio input
 * stream with the specified format using the set of installed format
 * converters.
 *
 * @param  sourceFormat the audio format for which conversion is queried
 * @return array of encodings. If {@code sourceFormat}is not supported, an
 *         array of length 0 is returned. Otherwise, the array will have a
 *         length of at least 1, representing the encoding of
 *         {@code sourceFormat} (no conversion).
 * @throws NullPointerException if {@code sourceFormat} is {@code null}
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat sourceFormat) {
    Objects.requireNonNull(sourceFormat);

    List<FormatConversionProvider> codecs = getFormatConversionProviders();
    List<AudioFormat.Encoding> encs = new ArrayList<>();

    // gather from all the codecs
    for (final FormatConversionProvider codec : codecs) {
        Collections.addAll(encs, codec.getTargetEncodings(sourceFormat));
    }

    if (!encs.contains(sourceFormat.getEncoding())) {
        encs.add(sourceFormat.getEncoding());
    }

    return encs.toArray(new AudioFormat.Encoding[encs.size()]);
}
Example #23
Source File: JDK13Services.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains a List containing installed instances of the providers for the
 * requested service. The returned List is immutable.
 *
 * @param serviceClass The type of providers requested. This should be one
 *                     of AudioFileReader.class, AudioFileWriter.class,
 *                     FormatConversionProvider.class, MixerProvider.class,
 *                     MidiDeviceProvider.class, MidiFileReader.class,
 *                     MidiFileWriter.class or SoundbankReader.class.
 *
 * @return A List of providers of the requested type. This List is
 *         immutable.
 */
public static List<?> getProviders(final Class<?> serviceClass) {
    final List<?> providers;
    if (!MixerProvider.class.equals(serviceClass)
            && !FormatConversionProvider.class.equals(serviceClass)
            && !AudioFileReader.class.equals(serviceClass)
            && !AudioFileWriter.class.equals(serviceClass)
            && !MidiDeviceProvider.class.equals(serviceClass)
            && !SoundbankReader.class.equals(serviceClass)
            && !MidiFileWriter.class.equals(serviceClass)
            && !MidiFileReader.class.equals(serviceClass)) {
        providers = new ArrayList<>(0);
    } else {
        providers = JSSecurityManager.getProviders(serviceClass);
    }
    return Collections.unmodifiableList(providers);
}
Example #24
Source File: JDK13Services.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains a List containing installed instances of the providers for the
 * requested service. The returned List is immutable.
 *
 * @param serviceClass The type of providers requested. This should be one
 *                     of AudioFileReader.class, AudioFileWriter.class,
 *                     FormatConversionProvider.class, MixerProvider.class,
 *                     MidiDeviceProvider.class, MidiFileReader.class,
 *                     MidiFileWriter.class or SoundbankReader.class.
 *
 * @return A List of providers of the requested type. This List is
 *         immutable.
 */
public static List<?> getProviders(final Class<?> serviceClass) {
    final List<?> providers;
    if (!MixerProvider.class.equals(serviceClass)
            && !FormatConversionProvider.class.equals(serviceClass)
            && !AudioFileReader.class.equals(serviceClass)
            && !AudioFileWriter.class.equals(serviceClass)
            && !MidiDeviceProvider.class.equals(serviceClass)
            && !SoundbankReader.class.equals(serviceClass)
            && !MidiFileWriter.class.equals(serviceClass)
            && !MidiFileReader.class.equals(serviceClass)) {
        providers = new ArrayList<>(0);
    } else {
        providers = JSSecurityManager.getProviders(serviceClass);
    }
    return Collections.unmodifiableList(providers);
}
Example #25
Source File: AudioSystem.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an
 * audio input stream with the specified encoding using the set
 * of installed format converters.
 * @param sourceEncoding the encoding for which conversion support
 * is queried
 * @return array of encodings.  If <code>sourceEncoding</code>is not supported,
 * an array of length 0 is returned. Otherwise, the array will have a length
 * of at least 1, representing <code>sourceEncoding</code> (no conversion).
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {

    List codecs = getFormatConversionProviders();
    Vector encodings = new Vector();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    AudioFormat.Encoding encs2[] = (AudioFormat.Encoding[]) encodings.toArray(new AudioFormat.Encoding[0]);
    return encs2;
}
Example #26
Source File: AudioSystem.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an
 * audio input stream with the specified encoding using the set
 * of installed format converters.
 * @param sourceEncoding the encoding for which conversion support
 * is queried
 * @return array of encodings.  If <code>sourceEncoding</code>is not supported,
 * an array of length 0 is returned. Otherwise, the array will have a length
 * of at least 1, representing <code>sourceEncoding</code> (no conversion).
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {

    List codecs = getFormatConversionProviders();
    Vector encodings = new Vector();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    AudioFormat.Encoding encs2[] = (AudioFormat.Encoding[]) encodings.toArray(new AudioFormat.Encoding[0]);
    return encs2;
}
Example #27
Source File: AudioSystem.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains the encodings that the system can obtain from an
 * audio input stream with the specified encoding using the set
 * of installed format converters.
 * @param sourceEncoding the encoding for which conversion support
 * is queried
 * @return array of encodings.  If <code>sourceEncoding</code>is not supported,
 * an array of length 0 is returned. Otherwise, the array will have a length
 * of at least 1, representing <code>sourceEncoding</code> (no conversion).
 */
public static AudioFormat.Encoding[] getTargetEncodings(AudioFormat.Encoding sourceEncoding) {

    List codecs = getFormatConversionProviders();
    Vector encodings = new Vector();

    AudioFormat.Encoding encs[] = null;

    // gather from all the codecs
    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isSourceEncodingSupported( sourceEncoding ) ) {
            encs = codec.getTargetEncodings();
            for (int j = 0; j < encs.length; j++) {
                encodings.addElement( encs[j] );
            }
        }
    }
    AudioFormat.Encoding encs2[] = (AudioFormat.Encoding[]) encodings.toArray(new AudioFormat.Encoding[0]);
    return encs2;
}
Example #28
Source File: AudioSystem.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated format, by converting the
 * provided audio input stream.
 * @param targetFormat the desired audio format after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated format
 * @throws IllegalArgumentException if the conversion is not supported
 * #see #getTargetEncodings(AudioFormat)
 * @see #getTargetFormats(AudioFormat.Encoding, AudioFormat)
 * @see #isConversionSupported(AudioFormat, AudioFormat)
 * @see #getAudioInputStream(AudioFormat.Encoding, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat targetFormat,
                                                   AudioInputStream sourceStream) {

    if (sourceStream.getFormat().matches(targetFormat)) {
        return sourceStream;
    }

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if(codec.isConversionSupported(targetFormat,sourceStream.getFormat()) ) {
            return codec.getAudioInputStream(targetFormat,sourceStream);
        }
    }

    // we ran out of options...
    throw new IllegalArgumentException("Unsupported conversion: " + targetFormat + " from " + sourceStream.getFormat());
}
Example #29
Source File: AudioSystem.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Obtains the formats that have a particular encoding and that the system can
 * obtain from a stream of the specified format using the set of
 * installed format converters.
 * @param targetEncoding the desired encoding after conversion
 * @param sourceFormat the audio format before conversion
 * @return array of formats.  If no formats of the specified
 * encoding are supported, an array of length 0 is returned.
 */
public static AudioFormat[] getTargetFormats(AudioFormat.Encoding targetEncoding, AudioFormat sourceFormat) {

    List codecs = getFormatConversionProviders();
    Vector formats = new Vector();

    int size = 0;
    int index = 0;
    AudioFormat fmts[] = null;

    // gather from all the codecs

    for(int i=0; i<codecs.size(); i++ ) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        fmts = codec.getTargetFormats(targetEncoding, sourceFormat);
        size += fmts.length;
        formats.addElement( fmts );
    }

    // now build a new array

    AudioFormat fmts2[] = new AudioFormat[size];
    for(int i=0; i<formats.size(); i++ ) {
        fmts = (AudioFormat [])(formats.get(i));
        for(int j=0; j<fmts.length; j++ ) {
            fmts2[index++] = fmts[j];
        }
    }
    return fmts2;
}
Example #30
Source File: AudioSystem.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Obtains an audio input stream of the indicated encoding, by converting the
 * provided audio input stream.
 * @param targetEncoding the desired encoding after conversion
 * @param sourceStream the stream to be converted
 * @return an audio input stream of the indicated encoding
 * @throws IllegalArgumentException if the conversion is not supported
 * @see #getTargetEncodings(AudioFormat.Encoding)
 * @see #getTargetEncodings(AudioFormat)
 * @see #isConversionSupported(AudioFormat.Encoding, AudioFormat)
 * @see #getAudioInputStream(AudioFormat, AudioInputStream)
 */
public static AudioInputStream getAudioInputStream(AudioFormat.Encoding targetEncoding,
                                                   AudioInputStream sourceStream) {

    List codecs = getFormatConversionProviders();

    for(int i = 0; i < codecs.size(); i++) {
        FormatConversionProvider codec = (FormatConversionProvider) codecs.get(i);
        if( codec.isConversionSupported( targetEncoding, sourceStream.getFormat() ) ) {
            return codec.getAudioInputStream( targetEncoding, sourceStream );
        }
    }
    // we ran out of options, throw an exception
    throw new IllegalArgumentException("Unsupported conversion: " + targetEncoding + " from " + sourceStream.getFormat());
}