Java Code Examples for javax.sound.sampled.AudioFormat#isBigEndian()
The following examples show how to use
javax.sound.sampled.AudioFormat#isBigEndian() .
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Example 1
| Source File: PCMtoPCMCodec.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
*/
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 getAudioInputStream( targetFormat, sourceStream );
} else {
throw new IllegalArgumentException("Unsupported conversion: " + sourceStream.getFormat().toString() + " to " + targetEncoding.toString() );
}
}
Example 2
| Source File: AudioFloatFormatConverter.java From Bytecoder with Apache License 2.0 | 6 votes |
|
@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);
}
Example 3
| Source File: AudioFloatConverter.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
AudioFloatLSBFilter(AudioFloatConverter converter, AudioFormat format) {
int bits = format.getSampleSizeInBits();
boolean bigEndian = format.isBigEndian();
this.converter = converter;
stepsize = (bits + 7) / 8;
offset = bigEndian ? (stepsize - 1) : 0;
int lsb_bits = bits % 8;
if (lsb_bits == 0)
mask = (byte) 0x00;
else if (lsb_bits == 1)
mask = (byte) 0x80;
else if (lsb_bits == 2)
mask = (byte) 0xC0;
else if (lsb_bits == 3)
mask = (byte) 0xE0;
else if (lsb_bits == 4)
mask = (byte) 0xF0;
else if (lsb_bits == 5)
mask = (byte) 0xF8;
else if (lsb_bits == 6)
mask = (byte) 0xFC;
else if (lsb_bits == 7)
mask = (byte) 0xFE;
else
mask = (byte) 0xFF;
}
Example 4
| Source File: PCMtoPCMCodec.java From Bytecoder with Apache License 2.0 | 6 votes |
|
@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() );
}
}
Example 5
| Source File: AudioFloatFormatConverter.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
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);
}
Example 6
| Source File: AudioFloatFormatConverter.java From tuxguitar with GNU Lesser General Public License v2.1 | 6 votes |
|
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);
}
Example 7
| Source File: AudioFloatFormatConverter.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
AudioFloatInputStreamResampler(AudioFloatInputStream ais,
AudioFormat format) {
this.ais = ais;
AudioFormat sourceFormat = ais.getFormat();
targetFormat = new AudioFormat(sourceFormat.getEncoding(), format
.getSampleRate(), sourceFormat.getSampleSizeInBits(),
sourceFormat.getChannels(), sourceFormat.getFrameSize(),
format.getSampleRate(), sourceFormat.isBigEndian());
nrofchannels = targetFormat.getChannels();
Object interpolation = format.getProperty("interpolation");
if (interpolation != null && (interpolation instanceof String)) {
String resamplerType = (String) interpolation;
if (resamplerType.equalsIgnoreCase("point"))
this.resampler = new SoftPointResampler();
if (resamplerType.equalsIgnoreCase("linear"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("linear1"))
this.resampler = new SoftLinearResampler();
if (resamplerType.equalsIgnoreCase("linear2"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("cubic"))
this.resampler = new SoftCubicResampler();
if (resamplerType.equalsIgnoreCase("lanczos"))
this.resampler = new SoftLanczosResampler();
if (resamplerType.equalsIgnoreCase("sinc"))
this.resampler = new SoftSincResampler();
}
if (resampler == null)
resampler = new SoftLinearResampler2(); // new
// SoftLinearResampler2();
pitch[0] = sourceFormat.getSampleRate() / format.getSampleRate();
pad = resampler.getPadding();
pad2 = pad * 2;
ibuffer = new float[nrofchannels][buffer_len + pad2];
ibuffer2 = new float[nrofchannels * buffer_len];
ibuffer_index = buffer_len + pad;
ibuffer_len = buffer_len;
}
Example 8
| Source File: SelfSimilarity.java From jipes with GNU Lesser General Public License v2.1 | 5 votes |
|
private void deriveOutputFormat(final AudioFormat inputFormat) {
final int frameDiff = secondFrame - firstFrame;
final float sampleRate = inputFormat.getSampleRate() / frameDiff;
audioFormat = new AudioFormat(
inputFormat.getEncoding(), sampleRate, inputFormat.getSampleSizeInBits(),
inputFormat.getChannels(), inputFormat.getFrameSize(), sampleRate,
inputFormat.isBigEndian());
}
Example 9
| Source File: Resample.java From jipes with GNU Lesser General Public License v2.1 | 5 votes |
|
private AudioFormat getProcessedAudioFormat(final AudioBuffer buffer) {
final AudioFormat sourceAudioFormat = buffer.getAudioFormat();
return new AudioFormat(sourceAudioFormat.getSampleRate() * resampler.getFactor(),
sourceAudioFormat.getSampleSizeInBits(),
sourceAudioFormat.getChannels(),
AudioFormat.Encoding.PCM_SIGNED.equals(sourceAudioFormat.getEncoding()),
sourceAudioFormat.isBigEndian());
}
Example 10
| Source File: AudioFloatFormatConverter.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
AudioFloatInputStreamChannelMixer(AudioFloatInputStream ais,
int targetChannels) {
this.sourceChannels = ais.getFormat().getChannels();
this.targetChannels = targetChannels;
this.ais = ais;
AudioFormat format = ais.getFormat();
targetFormat = new AudioFormat(format.getEncoding(), format
.getSampleRate(), format.getSampleSizeInBits(),
targetChannels, (format.getFrameSize() / sourceChannels)
* targetChannels, format.getFrameRate(), format
.isBigEndian());
}
Example 11
| Source File: SoftMixingDataLine.java From hottub with GNU General Public License v2.0 | 5 votes |
|
public AudioFloatInputStreamResampler(AudioFloatInputStream ais,
AudioFormat format) {
this.ais = ais;
AudioFormat sourceFormat = ais.getFormat();
targetFormat = new AudioFormat(sourceFormat.getEncoding(), format
.getSampleRate(), sourceFormat.getSampleSizeInBits(),
sourceFormat.getChannels(), sourceFormat.getFrameSize(),
format.getSampleRate(), sourceFormat.isBigEndian());
nrofchannels = targetFormat.getChannels();
Object interpolation = format.getProperty("interpolation");
if (interpolation != null && (interpolation instanceof String)) {
String resamplerType = (String) interpolation;
if (resamplerType.equalsIgnoreCase("point"))
this.resampler = new SoftPointResampler();
if (resamplerType.equalsIgnoreCase("linear"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("linear1"))
this.resampler = new SoftLinearResampler();
if (resamplerType.equalsIgnoreCase("linear2"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("cubic"))
this.resampler = new SoftCubicResampler();
if (resamplerType.equalsIgnoreCase("lanczos"))
this.resampler = new SoftLanczosResampler();
if (resamplerType.equalsIgnoreCase("sinc"))
this.resampler = new SoftSincResampler();
}
if (resampler == null)
resampler = new SoftLinearResampler2(); // new
// SoftLinearResampler2();
pitch[0] = sourceFormat.getSampleRate() / format.getSampleRate();
pad = resampler.getPadding();
pad2 = pad * 2;
ibuffer = new float[nrofchannels][buffer_len + pad2];
ibuffer2 = new float[nrofchannels * buffer_len];
ibuffer_index = buffer_len + pad;
ibuffer_len = buffer_len;
}
Example 12
| Source File: SoftMixingDataLine.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
public AudioFloatInputStreamResampler(AudioFloatInputStream ais,
AudioFormat format) {
this.ais = ais;
AudioFormat sourceFormat = ais.getFormat();
targetFormat = new AudioFormat(sourceFormat.getEncoding(), format
.getSampleRate(), sourceFormat.getSampleSizeInBits(),
sourceFormat.getChannels(), sourceFormat.getFrameSize(),
format.getSampleRate(), sourceFormat.isBigEndian());
nrofchannels = targetFormat.getChannels();
Object interpolation = format.getProperty("interpolation");
if (interpolation != null && (interpolation instanceof String)) {
String resamplerType = (String) interpolation;
if (resamplerType.equalsIgnoreCase("point"))
this.resampler = new SoftPointResampler();
if (resamplerType.equalsIgnoreCase("linear"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("linear1"))
this.resampler = new SoftLinearResampler();
if (resamplerType.equalsIgnoreCase("linear2"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("cubic"))
this.resampler = new SoftCubicResampler();
if (resamplerType.equalsIgnoreCase("lanczos"))
this.resampler = new SoftLanczosResampler();
if (resamplerType.equalsIgnoreCase("sinc"))
this.resampler = new SoftSincResampler();
}
if (resampler == null)
resampler = new SoftLinearResampler2(); // new
// SoftLinearResampler2();
pitch[0] = sourceFormat.getSampleRate() / format.getSampleRate();
pad = resampler.getPadding();
pad2 = pad * 2;
ibuffer = new float[nrofchannels][buffer_len + pad2];
ibuffer2 = new float[nrofchannels * buffer_len];
ibuffer_index = buffer_len + pad;
ibuffer_len = buffer_len;
}
Example 13
| Source File: SoftMixingDataLine.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
public AudioFloatInputStreamResampler(AudioFloatInputStream ais,
AudioFormat format) {
this.ais = ais;
AudioFormat sourceFormat = ais.getFormat();
targetFormat = new AudioFormat(sourceFormat.getEncoding(), format
.getSampleRate(), sourceFormat.getSampleSizeInBits(),
sourceFormat.getChannels(), sourceFormat.getFrameSize(),
format.getSampleRate(), sourceFormat.isBigEndian());
nrofchannels = targetFormat.getChannels();
Object interpolation = format.getProperty("interpolation");
if (interpolation != null && (interpolation instanceof String)) {
String resamplerType = (String) interpolation;
if (resamplerType.equalsIgnoreCase("point"))
this.resampler = new SoftPointResampler();
if (resamplerType.equalsIgnoreCase("linear"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("linear1"))
this.resampler = new SoftLinearResampler();
if (resamplerType.equalsIgnoreCase("linear2"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("cubic"))
this.resampler = new SoftCubicResampler();
if (resamplerType.equalsIgnoreCase("lanczos"))
this.resampler = new SoftLanczosResampler();
if (resamplerType.equalsIgnoreCase("sinc"))
this.resampler = new SoftSincResampler();
}
if (resampler == null)
resampler = new SoftLinearResampler2(); // new
// SoftLinearResampler2();
pitch[0] = sourceFormat.getSampleRate() / format.getSampleRate();
pad = resampler.getPadding();
pad2 = pad * 2;
ibuffer = new float[nrofchannels][buffer_len + pad2];
ibuffer2 = new float[nrofchannels * buffer_len];
ibuffer_index = buffer_len + pad;
ibuffer_len = buffer_len;
}
Example 14
| Source File: SoftMixingDataLine.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
public AudioFloatInputStreamResampler(AudioFloatInputStream ais,
AudioFormat format) {
this.ais = ais;
AudioFormat sourceFormat = ais.getFormat();
targetFormat = new AudioFormat(sourceFormat.getEncoding(), format
.getSampleRate(), sourceFormat.getSampleSizeInBits(),
sourceFormat.getChannels(), sourceFormat.getFrameSize(),
format.getSampleRate(), sourceFormat.isBigEndian());
nrofchannels = targetFormat.getChannels();
Object interpolation = format.getProperty("interpolation");
if (interpolation != null && (interpolation instanceof String)) {
String resamplerType = (String) interpolation;
if (resamplerType.equalsIgnoreCase("point"))
this.resampler = new SoftPointResampler();
if (resamplerType.equalsIgnoreCase("linear"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("linear1"))
this.resampler = new SoftLinearResampler();
if (resamplerType.equalsIgnoreCase("linear2"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("cubic"))
this.resampler = new SoftCubicResampler();
if (resamplerType.equalsIgnoreCase("lanczos"))
this.resampler = new SoftLanczosResampler();
if (resamplerType.equalsIgnoreCase("sinc"))
this.resampler = new SoftSincResampler();
}
if (resampler == null)
resampler = new SoftLinearResampler2(); // new
// SoftLinearResampler2();
pitch[0] = sourceFormat.getSampleRate() / format.getSampleRate();
pad = resampler.getPadding();
pad2 = pad * 2;
ibuffer = new float[nrofchannels][buffer_len + pad2];
ibuffer2 = new float[nrofchannels * buffer_len];
ibuffer_index = buffer_len + pad;
ibuffer_len = buffer_len;
}
Example 15
| Source File: SoftMixingDataLine.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
public AudioFloatInputStreamResampler(AudioFloatInputStream ais,
AudioFormat format) {
this.ais = ais;
AudioFormat sourceFormat = ais.getFormat();
targetFormat = new AudioFormat(sourceFormat.getEncoding(), format
.getSampleRate(), sourceFormat.getSampleSizeInBits(),
sourceFormat.getChannels(), sourceFormat.getFrameSize(),
format.getSampleRate(), sourceFormat.isBigEndian());
nrofchannels = targetFormat.getChannels();
Object interpolation = format.getProperty("interpolation");
if (interpolation != null && (interpolation instanceof String)) {
String resamplerType = (String) interpolation;
if (resamplerType.equalsIgnoreCase("point"))
this.resampler = new SoftPointResampler();
if (resamplerType.equalsIgnoreCase("linear"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("linear1"))
this.resampler = new SoftLinearResampler();
if (resamplerType.equalsIgnoreCase("linear2"))
this.resampler = new SoftLinearResampler2();
if (resamplerType.equalsIgnoreCase("cubic"))
this.resampler = new SoftCubicResampler();
if (resamplerType.equalsIgnoreCase("lanczos"))
this.resampler = new SoftLanczosResampler();
if (resamplerType.equalsIgnoreCase("sinc"))
this.resampler = new SoftSincResampler();
}
if (resampler == null)
resampler = new SoftLinearResampler2(); // new
// SoftLinearResampler2();
pitch[0] = sourceFormat.getSampleRate() / format.getSampleRate();
pad = resampler.getPadding();
pad2 = pad * 2;
ibuffer = new float[nrofchannels][buffer_len + pad2];
ibuffer2 = new float[nrofchannels * buffer_len];
ibuffer_index = buffer_len + pad;
ibuffer_len = buffer_len;
}
Example 16
| Source File: AlawCodec.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
AlawCodecStream(AudioInputStream stream, AudioFormat outputFormat) {
super(stream, outputFormat, -1);
AudioFormat inputFormat = stream.getFormat();
// throw an IllegalArgumentException if not ok
if ( ! (isConversionSupported(outputFormat, inputFormat)) ) {
throw new IllegalArgumentException("Unsupported conversion: " + inputFormat.toString() + " to " + outputFormat.toString());
}
//$$fb 2002-07-18: fix for 4714846: JavaSound ULAW (8-bit) encoder erroneously depends on endian-ness
boolean PCMIsBigEndian;
// determine whether we are encoding or decoding
if (AudioFormat.Encoding.ALAW.equals(inputFormat.getEncoding())) {
encode = false;
encodeFormat = inputFormat;
decodeFormat = outputFormat;
PCMIsBigEndian = outputFormat.isBigEndian();
} else {
encode = true;
encodeFormat = outputFormat;
decodeFormat = inputFormat;
PCMIsBigEndian = inputFormat.isBigEndian();
tempBuffer = new byte[tempBufferSize];
}
if (PCMIsBigEndian) {
tabByte1 = ALAW_TABH;
tabByte2 = ALAW_TABL;
highByte = 0;
lowByte = 1;
} else {
tabByte1 = ALAW_TABL;
tabByte2 = ALAW_TABH;
highByte = 1;
lowByte = 0;
}
// set the AudioInputStream length in frames if we know it
if (stream instanceof AudioInputStream) {
frameLength = ((AudioInputStream)stream).getFrameLength();
}
// set framePos to zero
framePos = 0;
frameSize = inputFormat.getFrameSize();
if( frameSize==AudioSystem.NOT_SPECIFIED ) {
frameSize=1;
}
}
Example 17
| Source File: JavaSoundSampleLoader.java From jsyn with Apache License 2.0 | 4 votes |
|
private float[] loadSignedPCM(AudioInputStream audioInputStream) throws IOException,
UnsupportedAudioFileException {
int totalSamplesRead = 0;
AudioFormat format = audioInputStream.getFormat();
int numFrames = (int) audioInputStream.getFrameLength();
int numSamples = format.getChannels() * numFrames;
float[] data = new float[numSamples];
final int bytesPerFrame = format.getFrameSize();
// Set an arbitrary buffer size of 1024 frames.
int numBytes = 1024 * bytesPerFrame;
byte[] audioBytes = new byte[numBytes];
int numBytesRead = 0;
int numFramesRead = 0;
// Try to read numBytes bytes from the file.
while ((numBytesRead = audioInputStream.read(audioBytes)) != -1) {
int bytesRemainder = numBytesRead % bytesPerFrame;
if (bytesRemainder != 0) {
// TODO Read until you get enough data.
throw new IOException("Read partial block of sample data!");
}
if (audioInputStream.getFormat().getSampleSizeInBits() == 16) {
if (format.isBigEndian()) {
SampleLoader.decodeBigI16ToF32(audioBytes, 0, numBytesRead, data,
totalSamplesRead);
} else {
SampleLoader.decodeLittleI16ToF32(audioBytes, 0, numBytesRead, data,
totalSamplesRead);
}
} else if (audioInputStream.getFormat().getSampleSizeInBits() == 24) {
if (format.isBigEndian()) {
SampleLoader.decodeBigI24ToF32(audioBytes, 0, numBytesRead, data,
totalSamplesRead);
} else {
SampleLoader.decodeLittleI24ToF32(audioBytes, 0, numBytesRead, data,
totalSamplesRead);
}
} else if (audioInputStream.getFormat().getSampleSizeInBits() == 32) {
if (format.isBigEndian()) {
SampleLoader.decodeBigI32ToF32(audioBytes, 0, numBytesRead, data,
totalSamplesRead);
} else {
SampleLoader.decodeLittleI32ToF32(audioBytes, 0, numBytesRead, data,
totalSamplesRead);
}
} else {
throw new UnsupportedAudioFileException(
"Only 16, 24 or 32 bit PCM samples supported.");
}
// Calculate the number of frames actually read.
numFramesRead = numBytesRead / bytesPerFrame;
totalSamplesRead += numFramesRead * format.getChannels();
}
return data;
}
Example 18
| Source File: AudioFloatConverter.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public static AudioFloatConverter getConverter(AudioFormat format) {
AudioFloatConverter conv = null;
if (format.getFrameSize() == 0)
return null;
if (format.getFrameSize() !=
((format.getSampleSizeInBits() + 7) / 8) * format.getChannels()) {
return null;
}
if (format.getEncoding().equals(Encoding.PCM_SIGNED)) {
if (format.isBigEndian()) {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8S();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16SB();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24SB();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32SB();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xSB(((format
.getSampleSizeInBits() + 7) / 8) - 4);
}
} else {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8S();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16SL();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24SL();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32SL();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xSL(((format
.getSampleSizeInBits() + 7) / 8) - 4);
}
}
} else if (format.getEncoding().equals(Encoding.PCM_UNSIGNED)) {
if (format.isBigEndian()) {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8U();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16UB();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24UB();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32UB();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xUB(((
format.getSampleSizeInBits() + 7) / 8) - 4);
}
} else {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8U();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16UL();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24UL();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32UL();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xUL(((
format.getSampleSizeInBits() + 7) / 8) - 4);
}
}
} else if (format.getEncoding().equals(Encoding.PCM_FLOAT)) {
if (format.getSampleSizeInBits() == 32) {
if (format.isBigEndian())
conv = new AudioFloatConversion32B();
else
conv = new AudioFloatConversion32L();
} else if (format.getSampleSizeInBits() == 64) {
if (format.isBigEndian())
conv = new AudioFloatConversion64B();
else
conv = new AudioFloatConversion64L();
}
}
if ((format.getEncoding().equals(Encoding.PCM_SIGNED) ||
format.getEncoding().equals(Encoding.PCM_UNSIGNED)) &&
(format.getSampleSizeInBits() % 8 != 0)) {
conv = new AudioFloatLSBFilter(conv, format);
}
if (conv != null)
conv.format = format;
return conv;
}
Example 19
| Source File: AudioFloatConverter.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
public static AudioFloatConverter getConverter(AudioFormat format) {
AudioFloatConverter conv = null;
if (format.getFrameSize() == 0)
return null;
if (format.getFrameSize() !=
((format.getSampleSizeInBits() + 7) / 8) * format.getChannels()) {
return null;
}
if (format.getEncoding().equals(Encoding.PCM_SIGNED)) {
if (format.isBigEndian()) {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8S();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16SB();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24SB();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32SB();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xSB(((format
.getSampleSizeInBits() + 7) / 8) - 4);
}
} else {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8S();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16SL();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24SL();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32SL();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xSL(((format
.getSampleSizeInBits() + 7) / 8) - 4);
}
}
} else if (format.getEncoding().equals(Encoding.PCM_UNSIGNED)) {
if (format.isBigEndian()) {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8U();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16UB();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24UB();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32UB();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xUB(((
format.getSampleSizeInBits() + 7) / 8) - 4);
}
} else {
if (format.getSampleSizeInBits() <= 8) {
conv = new AudioFloatConversion8U();
} else if (format.getSampleSizeInBits() > 8 &&
format.getSampleSizeInBits() <= 16) {
conv = new AudioFloatConversion16UL();
} else if (format.getSampleSizeInBits() > 16 &&
format.getSampleSizeInBits() <= 24) {
conv = new AudioFloatConversion24UL();
} else if (format.getSampleSizeInBits() > 24 &&
format.getSampleSizeInBits() <= 32) {
conv = new AudioFloatConversion32UL();
} else if (format.getSampleSizeInBits() > 32) {
conv = new AudioFloatConversion32xUL(((
format.getSampleSizeInBits() + 7) / 8) - 4);
}
}
} else if (format.getEncoding().equals(Encoding.PCM_FLOAT)) {
if (format.getSampleSizeInBits() == 32) {
if (format.isBigEndian())
conv = new AudioFloatConversion32B();
else
conv = new AudioFloatConversion32L();
} else if (format.getSampleSizeInBits() == 64) {
if (format.isBigEndian())
conv = new AudioFloatConversion64B();
else
conv = new AudioFloatConversion64L();
}
}
if ((format.getEncoding().equals(Encoding.PCM_SIGNED) ||
format.getEncoding().equals(Encoding.PCM_UNSIGNED)) &&
(format.getSampleSizeInBits() % 8 != 0)) {
conv = new AudioFloatLSBFilter(conv, format);
}
if (conv != null)
conv.format = format;
return conv;
}
Example 20
| Source File: UlawCodec.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
UlawCodecStream(AudioInputStream stream, AudioFormat outputFormat) {
super(stream, outputFormat, AudioSystem.NOT_SPECIFIED);
AudioFormat inputFormat = stream.getFormat();
// throw an IllegalArgumentException if not ok
if (!(isConversionSupported(outputFormat, inputFormat))) {
throw new IllegalArgumentException("Unsupported conversion: " + inputFormat.toString() + " to " + outputFormat.toString());
}
//$$fb 2002-07-18: fix for 4714846: JavaSound ULAW (8-bit) encoder erroneously depends on endian-ness
boolean PCMIsBigEndian;
// determine whether we are encoding or decoding
if (AudioFormat.Encoding.ULAW.equals(inputFormat.getEncoding())) {
encode = false;
encodeFormat = inputFormat;
decodeFormat = outputFormat;
PCMIsBigEndian = outputFormat.isBigEndian();
} else {
encode = true;
encodeFormat = outputFormat;
decodeFormat = inputFormat;
PCMIsBigEndian = inputFormat.isBigEndian();
tempBuffer = new byte[tempBufferSize];
}
// setup tables according to byte order
if (PCMIsBigEndian) {
tabByte1 = ULAW_TABH;
tabByte2 = ULAW_TABL;
highByte = 0;
lowByte = 1;
} else {
tabByte1 = ULAW_TABL;
tabByte2 = ULAW_TABH;
highByte = 1;
lowByte = 0;
}
// set the AudioInputStream length in frames if we know it
if (stream instanceof AudioInputStream) {
frameLength = ((AudioInputStream)stream).getFrameLength();
}
// set framePos to zero
framePos = 0;
frameSize = inputFormat.getFrameSize();
if (frameSize == AudioSystem.NOT_SPECIFIED) {
frameSize = 1;
}
}
