Java Encoding類代碼示例

本文整理匯總了Java中javax.sound.sampled.AudioFormat.Encoding類的典型用法代碼示例。如果您正苦於以下問題：Java Encoding類的具體用法？Java Encoding怎麽用？Java Encoding使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

Encoding類屬於javax.sound.sampled.AudioFormat包，在下文中一共展示了Encoding類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getAudioInputStream

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
public AudioInputStream getAudioInputStream(Encoding targetEncoding,
        AudioInputStream sourceStream) {
    if (sourceStream.getFormat().getEncoding().equals(targetEncoding))
        return sourceStream;
    AudioFormat format = sourceStream.getFormat();
    int channels = format.getChannels();
    Encoding encoding = targetEncoding;
    float samplerate = format.getSampleRate();
    int bits = format.getSampleSizeInBits();
    boolean bigendian = format.isBigEndian();
    if (targetEncoding.equals(Encoding.PCM_FLOAT))
        bits = 32;
    AudioFormat targetFormat = new AudioFormat(encoding, samplerate, bits,
            channels, channels * bits / 8, samplerate, bigendian);
    return getAudioInputStream(targetFormat, sourceStream);
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:17，代碼來源:AudioFloatFormatConverter.java

示例2: convertAudioBytes

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
/**
 * Convert the audio bytes into the stream
 * 
 * @param format The audio format being decoded
 * @param audio_bytes The audio byts
 * @param two_bytes_data True if we using double byte data
 * @return The byte bufer of data
 */
private static ByteBuffer convertAudioBytes(AudioFormat format, byte[] audio_bytes, boolean two_bytes_data) {
	ByteBuffer dest = ByteBuffer.allocateDirect(audio_bytes.length);
	dest.order(ByteOrder.nativeOrder());
	ByteBuffer src = ByteBuffer.wrap(audio_bytes);
	src.order(ByteOrder.BIG_ENDIAN);
	if (two_bytes_data) {
		ShortBuffer dest_short = dest.asShortBuffer();
		ShortBuffer src_short = src.asShortBuffer();
		while (src_short.hasRemaining())
			dest_short.put(src_short.get());
	} else {
		while (src.hasRemaining()) {
			byte b = src.get();
			if (format.getEncoding() == Encoding.PCM_SIGNED) {
				b = (byte) (b + 127);
			}
			dest.put(b);
		}
	}
	dest.rewind();
	return dest;
}

開發者ID:j-dong，項目名稱:trashjam2017，代碼行數:31，代碼來源:AiffData.java

示例3: main

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
public static void main(String[] args) throws Exception {
    // 1st checks Encoding.PCM_FLOAT is available
    pcmFloatEnc = Encoding.PCM_FLOAT;

    Encoding[] encodings = AudioSystem.getTargetEncodings(pcmFloatEnc);
    out("conversion from PCM_FLOAT to " + encodings.length + " encodings:");
    for (Encoding e: encodings) {
        out("  - " + e);
    }
    if (encodings.length == 0) {
        testFailed = true;
    }

    test(Encoding.PCM_SIGNED);
    test(Encoding.PCM_UNSIGNED);

    if (testFailed) {
        throw new Exception("test failed");
    }
    out("test passed.");
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:22，代碼來源:PCM_FLOAT_support.java

示例4: getTargetFormats

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
@Override
public AudioFormat[] getTargetFormats(AudioFormat.Encoding targetEncoding, AudioFormat sourceFormat){
    Objects.requireNonNull(targetEncoding);

    // filter out targetEncoding from the old getOutputFormats( sourceFormat ) method

    AudioFormat[] formats = getOutputFormats( sourceFormat );
    Vector<AudioFormat> newFormats = new Vector<>();
    for(int i=0; i<formats.length; i++ ) {
        if( formats[i].getEncoding().equals( targetEncoding ) ) {
            newFormats.addElement( formats[i] );
        }
    }

    AudioFormat[] formatArray = new AudioFormat[newFormats.size()];

    for (int i = 0; i < formatArray.length; i++) {
        formatArray[i] = newFormats.elementAt(i);
    }

    return formatArray;
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:23，代碼來源:PCMtoPCMCodec.java

示例5: getAudioInputStream

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
@Override
public AudioInputStream getAudioInputStream(AudioFormat.Encoding targetEncoding, AudioInputStream sourceStream) {

    if( isConversionSupported(targetEncoding, sourceStream.getFormat()) ) {

        AudioFormat sourceFormat = sourceStream.getFormat();
        AudioFormat targetFormat = new AudioFormat( targetEncoding,
                                                    sourceFormat.getSampleRate(),
                                                    sourceFormat.getSampleSizeInBits(),
                                                    sourceFormat.getChannels(),
                                                    sourceFormat.getFrameSize(),
                                                    sourceFormat.getFrameRate(),
                                                    sourceFormat.isBigEndian() );

        return getConvertedStream(targetFormat, sourceStream);

    } else {
        throw new IllegalArgumentException("Unsupported conversion: " + sourceStream.getFormat().toString() + " to " + targetEncoding.toString() );
    }

}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:22，代碼來源:PCMtoPCMCodec.java

示例6: getAudioInputStream

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
@Override
public AudioInputStream getAudioInputStream(Encoding targetEncoding,
                                            AudioInputStream sourceStream) {
    if (!isConversionSupported(targetEncoding, sourceStream.getFormat())) {
        throw new IllegalArgumentException(
                "Unsupported conversion: " + sourceStream.getFormat()
                        .toString() + " to " + targetEncoding.toString());
    }
    if (sourceStream.getFormat().getEncoding().equals(targetEncoding))
        return sourceStream;
    AudioFormat format = sourceStream.getFormat();
    int channels = format.getChannels();
    Encoding encoding = targetEncoding;
    float samplerate = format.getSampleRate();
    int bits = format.getSampleSizeInBits();
    boolean bigendian = format.isBigEndian();
    if (targetEncoding.equals(Encoding.PCM_FLOAT))
        bits = 32;
    AudioFormat targetFormat = new AudioFormat(encoding, samplerate, bits,
            channels, channels * bits / 8, samplerate, bigendian);
    return getAudioInputStream(targetFormat, sourceStream);
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:23，代碼來源:AudioFloatFormatConverter.java

示例7: test

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
private static void test(final Encoding enc, final byte[] expected,
                         boolean end) {
    AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
                                     end);
    byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
    AudioFloatConverter conv = AudioFloatConverter.getConverter(af);

    conv.toByteArray(FLOATS, bytes);

    if (!Arrays.equals(bytes, expected)) {
        System.err.println("Actual: " + Arrays.toString(bytes));
        System.err.println("Expected: " + Arrays.toString(expected));
        throw new RuntimeException();
    }

    float[] floats = new float[bytes.length / af.getFrameSize()];
    conv.toFloatArray(bytes, floats);

    if (!Arrays.equals(floats, FLOATS)) {
        System.err.println("Actual: " + Arrays.toString(floats));
        System.err.println("Expected: " + Arrays.toString(FLOATS));
        throw new RuntimeException();
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:25，代碼來源:Bits32ToFromFloatArray.java

示例8: test

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
private static void test(final Encoding enc, final byte[] expected,
                         boolean end) {
    System.err.println(enc);
    AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
                                     end);
    byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
    AudioFloatConverter conv = AudioFloatConverter.getConverter(af);

    conv.toByteArray(FLOATS, bytes);

    if (!Arrays.equals(bytes, expected)) {
        System.err.println("Actual:   " + Arrays.toString(bytes));
        System.err.println("Expected: " + Arrays.toString(expected));
        throw new RuntimeException();
    }

    float[] floats = new float[bytes.length / af.getFrameSize()];
    conv.toFloatArray(bytes, floats);

    if (!Arrays.equals(floats, FLOATS)) {
        System.err.println("Actual: " + Arrays.toString(floats));
        System.err.println("Expected: " + Arrays.toString(FLOATS));
        throw new RuntimeException();
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:26，代碼來源:Bits64ToFromFloatArray.java

示例9: test

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
private static void test(final Encoding enc, final byte[] expected,
                         boolean end) {
    System.err.println(enc);
    AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
                                     end);
    byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
    AudioFloatConverter conv = AudioFloatConverter.getConverter(af);

    conv.toByteArray(FLOATS, bytes);

    if (!Arrays.equals(bytes, expected)) {
        System.err.println("Actual: " + Arrays.toString(bytes));
        System.err.println("Expected: " + Arrays.toString(expected));
        throw new RuntimeException();
    }

    float[] floats = new float[bytes.length / af.getFrameSize()];
    conv.toFloatArray(bytes, floats);

    if (!Arrays.equals(floats, FLOATS)) {
        System.err.println("Actual: " + Arrays.toString(floats));
        System.err.println("Expected: " + Arrays.toString(FLOATS));
        throw new RuntimeException();
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:26，代碼來源:Bits24ToFromFloatArray.java

示例10: test

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
private static void test(final Encoding enc, final byte[] expected,
                         boolean end) {
    System.err.println("enc = " + enc);
    AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
                                     end);
    byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
    AudioFloatConverter conv = AudioFloatConverter.getConverter(af);

    conv.toByteArray(FLOATS, bytes);

    if (!Arrays.equals(bytes, expected)) {
        System.err.println("Actual: " + Arrays.toString(bytes));
        System.err.println("Expected: " + Arrays.toString(expected));
        throw new RuntimeException();
    }

    float[] floats = new float[bytes.length / af.getFrameSize()];
    conv.toFloatArray(bytes, floats);

    if (!Arrays.equals(floats, FLOATS)) {
        System.err.println("Actual: " + Arrays.toString(floats));
        System.err.println("Expected: " + Arrays.toString(FLOATS));
        throw new RuntimeException();
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:26，代碼來源:Bits16ToFromFloatArray.java

示例11: test

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
private static void test(final Encoding enc, final byte[] expected) {
    AudioFormat af = new AudioFormat(enc, 44100, SIZE, 1, SIZE / 8, 44100,
                                     true);
    byte[] bytes = new byte[FLOATS.length * af.getFrameSize()];
    AudioFloatConverter conv = AudioFloatConverter.getConverter(af);

    conv.toByteArray(FLOATS, bytes);

    if (!Arrays.equals(bytes, expected)) {
        System.err.println("Actual: " + Arrays.toString(bytes));
        System.err.println("Expected: " + Arrays.toString(expected));
        throw new RuntimeException();
    }

    float[] floats = new float[bytes.length / af.getFrameSize()];
    conv.toFloatArray(bytes, floats);

    if (!Arrays.equals(floats, FLOATS)) {
        System.err.println("Actual: " + Arrays.toString(floats));
        System.err.println("Expected: " + Arrays.toString(FLOATS));
        throw new RuntimeException();
    }
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:24，代碼來源:Bits8ToFromFloatArray.java

示例12: getAudioInputStream

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
public AudioInputStream getAudioInputStream(Encoding targetEncoding,
        AudioInputStream sourceStream) {
    if (!isConversionSupported(targetEncoding, sourceStream.getFormat())) {
        throw new IllegalArgumentException(
                "Unsupported conversion: " + sourceStream.getFormat()
                        .toString() + " to " + targetEncoding.toString());
    }
    if (sourceStream.getFormat().getEncoding().equals(targetEncoding))
        return sourceStream;
    AudioFormat format = sourceStream.getFormat();
    int channels = format.getChannels();
    Encoding encoding = targetEncoding;
    float samplerate = format.getSampleRate();
    int bits = format.getSampleSizeInBits();
    boolean bigendian = format.isBigEndian();
    if (targetEncoding.equals(Encoding.PCM_FLOAT))
        bits = 32;
    AudioFormat targetFormat = new AudioFormat(encoding, samplerate, bits,
            channels, channels * bits / 8, samplerate, bigendian);
    return getAudioInputStream(targetFormat, sourceStream);
}

開發者ID:campolake，項目名稱:openjdk9，代碼行數:22，代碼來源:AudioFloatFormatConverter.java

示例13: create

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
/** Create a StretchedAudioInputStream that distorts the incoming
 * audio so it matches a fixed number of frames.
 * 
 * @param in the AudioInputStream to stretch.
 * @param frames the number of frames the input stream should be stretched to.
 * @throws IOException if an IO problem occurs.
 */
public static StretchedAudioInputStream create(AudioInputStream in,long frames) throws IOException {
	AudioFormat format = in.getFormat();
	if(!(format.getEncoding().equals(Encoding.PCM_SIGNED) ||
			format.getEncoding().equals(Encoding.PCM_UNSIGNED) ))
		throw new IllegalArgumentException("the audio input must be PCM-encoded data (found "+format.getEncoding()+")");

	PipedInputStream pipedIn = new PipedInputStream();
	PipedOutputStream pipedOut = new PipedOutputStream(pipedIn);
	
	/** One flaw with this model is that we always generate ALL the
	 * transformed data: even if the entity working with pipedIn
	 * is trying to skip large chunks of data.
	 */
	
	Thread thread = new StretchThread(in, format, frames, pipedOut);
	thread.start();
	return new StretchedAudioInputStream( pipedIn, format, frames);
}

開發者ID:mickleness，項目名稱:pumpernickel，代碼行數:26，代碼來源:StretchedAudioInputStream.java

示例14: TGMixer

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
public TGMixer() {
	super(new Line.Info(Mixer.class));
	
	this.lines = new HashMap<Class<?>, Line>();
	this.sourceLineInfo = new ArrayList<DataLine.Info>();
	this.targetLineInfo = new ArrayList<DataLine.Info>();
	
	List<AudioFormat> formats = new ArrayList<AudioFormat>();
	for (int channels = 1; channels <= 2; channels++) {
		formats.add(new AudioFormat(Encoding.PCM_SIGNED, AudioSystem.NOT_SPECIFIED, 8, channels, channels, AudioSystem.NOT_SPECIFIED, false)); 
		formats.add(new AudioFormat(Encoding.PCM_UNSIGNED, AudioSystem.NOT_SPECIFIED, 8, channels, channels, AudioSystem.NOT_SPECIFIED, false));
			for (int bits = 16; bits < 32; bits += 8) {
				formats.add(new AudioFormat(Encoding.PCM_SIGNED, AudioSystem.NOT_SPECIFIED, bits, channels, channels * bits / 8, AudioSystem.NOT_SPECIFIED, false));
				formats.add(new AudioFormat(Encoding.PCM_UNSIGNED, AudioSystem.NOT_SPECIFIED, bits, channels, channels * bits / 8, AudioSystem.NOT_SPECIFIED, false));
				formats.add(new AudioFormat(Encoding.PCM_SIGNED, AudioSystem.NOT_SPECIFIED, bits, channels, channels * bits / 8, AudioSystem.NOT_SPECIFIED, true));
				formats.add(new AudioFormat(Encoding.PCM_UNSIGNED, AudioSystem.NOT_SPECIFIED, bits, channels, channels * bits / 8, AudioSystem.NOT_SPECIFIED, true));
			}
			formats.add(new AudioFormat(AudioFloatConverter.PCM_FLOAT, AudioSystem.NOT_SPECIFIED, 32, channels, channels * 4, AudioSystem.NOT_SPECIFIED, false));
			formats.add(new AudioFormat(AudioFloatConverter.PCM_FLOAT, AudioSystem.NOT_SPECIFIED, 32, channels, channels * 4, AudioSystem.NOT_SPECIFIED, true));
			formats.add(new AudioFormat(AudioFloatConverter.PCM_FLOAT, AudioSystem.NOT_SPECIFIED, 64, channels, channels * 8, AudioSystem.NOT_SPECIFIED, false));
			formats.add(new AudioFormat(AudioFloatConverter.PCM_FLOAT, AudioSystem.NOT_SPECIFIED, 64, channels, channels * 8, AudioSystem.NOT_SPECIFIED, true));
		}
		
		this.sourceLineInfo.add(new DataLine.Info(SourceDataLine.class, formats.toArray(new AudioFormat[formats.size()]), AudioSystem.NOT_SPECIFIED, AudioSystem.NOT_SPECIFIED));
}

開發者ID:theokyr，項目名稱:TuxGuitar-1.3.1-fork，代碼行數:26，代碼來源:TGMixer.java

示例15: getAudioInputStream

import javax.sound.sampled.AudioFormat.Encoding; //導入依賴的package包/類
public AudioInputStream getAudioInputStream(Encoding targetEncoding,
        AudioInputStream sourceStream) {
    if (sourceStream.getFormat().getEncoding().equals(targetEncoding))
        return sourceStream;
    AudioFormat format = sourceStream.getFormat();
    int channels = format.getChannels();
    Encoding encoding = targetEncoding;
    float samplerate = format.getSampleRate();
    int bits = format.getSampleSizeInBits();
    boolean bigendian = format.isBigEndian();
    if (targetEncoding.equals(AudioFloatConverter.PCM_FLOAT))
        bits = 32;
    AudioFormat targetFormat = new AudioFormat(encoding, samplerate, bits,
            channels, channels * bits / 8, samplerate, bigendian);
    return getAudioInputStream(targetFormat, sourceStream);
}

開發者ID:theokyr，項目名稱:TuxGuitar-1.3.1-fork，代碼行數:17，代碼來源:AudioFloatFormatConverter.java

注：本文中的javax.sound.sampled.AudioFormat.Encoding類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。