Java Code Examples for javax.sound.sampled.AudioInputStream#getFrameLength()
The following examples show how to use
javax.sound.sampled.AudioInputStream#getFrameLength() .
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Example 1
| Source File: AiffFileWriter.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
public int write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out) throws IOException {
//$$fb the following check must come first ! Otherwise
// the next frame length check may throw an IOException and
// interrupt iterating File Writers. (see bug 4351296)
// throws IllegalArgumentException if not supported
AiffFileFormat aiffFileFormat = (AiffFileFormat)getAudioFileFormat(fileType, stream);
// we must know the total data length to calculate the file length
if( stream.getFrameLength() == AudioSystem.NOT_SPECIFIED ) {
throw new IOException("stream length not specified");
}
int bytesWritten = writeAiffFile(stream, aiffFileFormat, out);
return bytesWritten;
}
Example 2
| Source File: AiffFileWriter.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
public int write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out) throws IOException {
//$$fb the following check must come first ! Otherwise
// the next frame length check may throw an IOException and
// interrupt iterating File Writers. (see bug 4351296)
// throws IllegalArgumentException if not supported
AiffFileFormat aiffFileFormat = (AiffFileFormat)getAudioFileFormat(fileType, stream);
// we must know the total data length to calculate the file length
if( stream.getFrameLength() == AudioSystem.NOT_SPECIFIED ) {
throw new IOException("stream length not specified");
}
int bytesWritten = writeAiffFile(stream, aiffFileFormat, out);
return bytesWritten;
}
Example 3
| Source File: RecognizeHugeWaveExtFiles.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
/**
* Tests the {@code AudioInputStream} fetched from the fake header.
* <p>
* Note that the frameLength is stored as long which means that {@code
* AudioInputStream} must store all possible data from wave file.
*/
private static void testAIS(final int[] type, final int rate,
final int channel, final long size)
throws Exception {
final byte[] header = createHeader(type, rate, channel, size);
final ByteArrayInputStream fake = new ByteArrayInputStream(header);
final AudioInputStream ais = AudioSystem.getAudioInputStream(fake);
final AudioFormat format = ais.getFormat();
final long frameLength = size / format.getFrameSize();
if (frameLength != ais.getFrameLength()) {
System.err.println("Expected: " + frameLength);
System.err.println("Actual: " + ais.getFrameLength());
throw new RuntimeException();
}
if (ais.available() < 0) {
System.err.println("available should be >=0: " + ais.available());
throw new RuntimeException();
}
validateFormat(type[1], rate, channel, format);
}
Example 4
| Source File: WaveFileWriter.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
public int write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out) throws IOException {
//$$fb the following check must come first ! Otherwise
// the next frame length check may throw an IOException and
// interrupt iterating File Writers. (see bug 4351296)
// throws IllegalArgumentException if not supported
WaveFileFormat waveFileFormat = (WaveFileFormat)getAudioFileFormat(fileType, stream);
//$$fb when we got this far, we are committed to write this file
// we must know the total data length to calculate the file length
if( stream.getFrameLength() == AudioSystem.NOT_SPECIFIED ) {
throw new IOException("stream length not specified");
}
int bytesWritten = writeWaveFile(stream, waveFileFormat, out);
return bytesWritten;
}
Example 5
| Source File: AiffFileWriter.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
public int write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out) throws IOException {
//$$fb the following check must come first ! Otherwise
// the next frame length check may throw an IOException and
// interrupt iterating File Writers. (see bug 4351296)
// throws IllegalArgumentException if not supported
AiffFileFormat aiffFileFormat = (AiffFileFormat)getAudioFileFormat(fileType, stream);
// we must know the total data length to calculate the file length
if( stream.getFrameLength() == AudioSystem.NOT_SPECIFIED ) {
throw new IOException("stream length not specified");
}
int bytesWritten = writeAiffFile(stream, aiffFileFormat, out);
return bytesWritten;
}
Example 6
| Source File: SoftMixingClip.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
public void open(AudioInputStream stream) throws LineUnavailableException,
IOException {
if (isOpen()) {
throw new IllegalStateException("Clip is already open with format "
+ getFormat() + " and frame lengh of " + getFrameLength());
}
if (AudioFloatConverter.getConverter(stream.getFormat()) == null)
throw new IllegalArgumentException("Invalid format : "
+ stream.getFormat().toString());
if (stream.getFrameLength() != AudioSystem.NOT_SPECIFIED) {
byte[] data = new byte[(int) stream.getFrameLength()
* stream.getFormat().getFrameSize()];
int readsize = 512 * stream.getFormat().getFrameSize();
int len = 0;
while (len != data.length) {
if (readsize > data.length - len)
readsize = data.length - len;
int ret = stream.read(data, len, readsize);
if (ret == -1)
break;
if (ret == 0)
Thread.yield();
len += ret;
}
open(stream.getFormat(), data, 0, len);
} else {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] b = new byte[512 * stream.getFormat().getFrameSize()];
int r = 0;
while ((r = stream.read(b)) != -1) {
if (r == 0)
Thread.yield();
baos.write(b, 0, r);
}
open(stream.getFormat(), baos.toByteArray(), 0, baos.size());
}
}
Example 7
| Source File: AudioFileSoundbankReader.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public Soundbank getSoundbank(AudioInputStream ais)
throws InvalidMidiDataException, IOException {
try {
byte[] buffer;
if (ais.getFrameLength() == -1) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buff = new byte[1024
- (1024 % ais.getFormat().getFrameSize())];
int ret;
while ((ret = ais.read(buff)) != -1) {
baos.write(buff, 0, ret);
}
ais.close();
buffer = baos.toByteArray();
} else {
buffer = new byte[(int) (ais.getFrameLength()
* ais.getFormat().getFrameSize())];
new DataInputStream(ais).readFully(buffer);
}
ModelByteBufferWavetable osc = new ModelByteBufferWavetable(
new ModelByteBuffer(buffer), ais.getFormat(), -4800);
ModelPerformer performer = new ModelPerformer();
performer.getOscillators().add(osc);
SimpleSoundbank sbk = new SimpleSoundbank();
SimpleInstrument ins = new SimpleInstrument();
ins.add(performer);
sbk.addInstrument(ins);
return sbk;
} catch (Exception e) {
return null;
}
}
Example 8
| Source File: AudioFileSoundbankReader.java From Bytecoder with Apache License 2.0 | 5 votes |
|
public Soundbank getSoundbank(AudioInputStream ais)
throws InvalidMidiDataException, IOException {
try {
byte[] buffer;
if (ais.getFrameLength() == -1) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buff = new byte[1024
- (1024 % ais.getFormat().getFrameSize())];
int ret;
while ((ret = ais.read(buff)) != -1) {
baos.write(buff, 0, ret);
}
ais.close();
buffer = baos.toByteArray();
} else {
buffer = new byte[(int) (ais.getFrameLength()
* ais.getFormat().getFrameSize())];
new DataInputStream(ais).readFully(buffer);
}
ModelByteBufferWavetable osc = new ModelByteBufferWavetable(
new ModelByteBuffer(buffer), ais.getFormat(), -4800);
ModelPerformer performer = new ModelPerformer();
performer.getOscillators().add(osc);
SimpleSoundbank sbk = new SimpleSoundbank();
SimpleInstrument ins = new SimpleInstrument();
ins.add(performer);
sbk.addInstrument(ins);
return sbk;
} catch (Exception e) {
return null;
}
}
Example 9
| Source File: DataClip.java From javagame with MIT License | 5 votes |
|
public DataClip(AudioInputStream audioStream) throws IOException {
index = 0;
format = audioStream.getFormat();
// WAVE�t�@�C���̑傫�������߂�
int length = (int)(audioStream.getFrameLength() * format.getFrameSize());
// ���̑傫����byte�z���p��
data = new byte[length];
// data��WAVE�f�[�^���i�[����
DataInputStream is = new DataInputStream(audioStream);
is.readFully(data);
}
Example 10
| Source File: DataClip.java From javagame with MIT License | 5 votes |
|
public DataClip(AudioInputStream audioStream) throws IOException {
index = 0;
format = audioStream.getFormat();
// WAVE�t�@�C���̑傫�������߂�
int length = (int)(audioStream.getFrameLength() * format.getFrameSize());
// ���̑傫����byte�z���p��
data = new byte[length];
// data��WAVE�f�[�^���i�[����
DataInputStream is = new DataInputStream(audioStream);
is.readFully(data);
}
Example 11
| Source File: JavaSoundAudioClip.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
private boolean loadAudioData(AudioInputStream as) throws IOException, UnsupportedAudioFileException {
if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip->openAsClip()");
// first possibly convert this stream to PCM
as = Toolkit.getPCMConvertedAudioInputStream(as);
if (as == null) {
return false;
}
loadedAudioFormat = as.getFormat();
long frameLen = as.getFrameLength();
int frameSize = loadedAudioFormat.getFrameSize();
long byteLen = AudioSystem.NOT_SPECIFIED;
if (frameLen != AudioSystem.NOT_SPECIFIED
&& frameLen > 0
&& frameSize != AudioSystem.NOT_SPECIFIED
&& frameSize > 0) {
byteLen = frameLen * frameSize;
}
if (byteLen != AudioSystem.NOT_SPECIFIED) {
// if the stream length is known, it can be efficiently loaded into memory
readStream(as, byteLen);
} else {
// otherwise we use a ByteArrayOutputStream to load it into memory
readStream(as);
}
// if everything went fine, we have now the audio data in
// loadedAudio, and the byte length in loadedAudioByteLength
return true;
}
Example 12
| Source File: AudioFileSoundbankReader.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
public Soundbank getSoundbank(AudioInputStream ais)
throws InvalidMidiDataException, IOException {
try {
byte[] buffer;
if (ais.getFrameLength() == -1) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buff = new byte[1024
- (1024 % ais.getFormat().getFrameSize())];
int ret;
while ((ret = ais.read(buff)) != -1) {
baos.write(buff, 0, ret);
}
ais.close();
buffer = baos.toByteArray();
} else {
buffer = new byte[(int) (ais.getFrameLength()
* ais.getFormat().getFrameSize())];
new DataInputStream(ais).readFully(buffer);
}
ModelByteBufferWavetable osc = new ModelByteBufferWavetable(
new ModelByteBuffer(buffer), ais.getFormat(), -4800);
ModelPerformer performer = new ModelPerformer();
performer.getOscillators().add(osc);
SimpleSoundbank sbk = new SimpleSoundbank();
SimpleInstrument ins = new SimpleInstrument();
ins.add(performer);
sbk.addInstrument(ins);
return sbk;
} catch (Exception e) {
return null;
}
}
Example 13
| Source File: PCMtoPCMCodec.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
PCMtoPCMCodecStream(AudioInputStream stream, AudioFormat outputFormat) {
super(stream, outputFormat, -1);
int sampleSizeInBits = 0;
AudioFormat.Encoding inputEncoding = null;
AudioFormat.Encoding outputEncoding = null;
boolean inputIsBigEndian;
boolean outputIsBigEndian;
AudioFormat inputFormat = stream.getFormat();
// throw an IllegalArgumentException if not ok
if ( ! (isConversionSupported(inputFormat, outputFormat)) ) {
throw new IllegalArgumentException("Unsupported conversion: " + inputFormat.toString() + " to " + outputFormat.toString());
}
inputEncoding = inputFormat.getEncoding();
outputEncoding = outputFormat.getEncoding();
inputIsBigEndian = inputFormat.isBigEndian();
outputIsBigEndian = outputFormat.isBigEndian();
sampleSizeInBits = inputFormat.getSampleSizeInBits();
sampleSizeInBytes = sampleSizeInBits/8;
// determine conversion to perform
if( sampleSizeInBits==8 ) {
if( AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
} else if( AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
}
} else {
if( inputEncoding.equals(outputEncoding) && (inputIsBigEndian != outputIsBigEndian) ) {
conversionType = PCM_SWITCH_ENDIAN;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_ENDIAN");
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_UNSIGNED_LE2SIGNED_BE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_LE2SIGNED_BE");
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_SIGNED_LE2UNSIGNED_BE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_LE2UNSIGNED_BE");
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_UNSIGNED_BE2SIGNED_LE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_BE2SIGNED_LE");
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_SIGNED_BE2UNSIGNED_LE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_BE2UNSIGNED_LE");
}
}
// set the audio stream length in frames if we know it
frameSize = inputFormat.getFrameSize();
if( frameSize == AudioSystem.NOT_SPECIFIED ) {
frameSize=1;
}
if( stream instanceof AudioInputStream ) {
frameLength = stream.getFrameLength();
} else {
frameLength = AudioSystem.NOT_SPECIFIED;
}
// set framePos to zero
framePos = 0;
}
Example 14
| Source File: PCMtoPCMCodec.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
PCMtoPCMCodecStream(AudioInputStream stream, AudioFormat outputFormat) {
super(stream, outputFormat, -1);
int sampleSizeInBits = 0;
AudioFormat.Encoding inputEncoding = null;
AudioFormat.Encoding outputEncoding = null;
boolean inputIsBigEndian;
boolean outputIsBigEndian;
AudioFormat inputFormat = stream.getFormat();
// throw an IllegalArgumentException if not ok
if ( ! (isConversionSupported(inputFormat, outputFormat)) ) {
throw new IllegalArgumentException("Unsupported conversion: " + inputFormat.toString() + " to " + outputFormat.toString());
}
inputEncoding = inputFormat.getEncoding();
outputEncoding = outputFormat.getEncoding();
inputIsBigEndian = inputFormat.isBigEndian();
outputIsBigEndian = outputFormat.isBigEndian();
sampleSizeInBits = inputFormat.getSampleSizeInBits();
sampleSizeInBytes = sampleSizeInBits/8;
// determine conversion to perform
if( sampleSizeInBits==8 ) {
if( AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
} else if( AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
}
} else {
if( inputEncoding.equals(outputEncoding) && (inputIsBigEndian != outputIsBigEndian) ) {
conversionType = PCM_SWITCH_ENDIAN;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_ENDIAN");
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_UNSIGNED_LE2SIGNED_BE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_LE2SIGNED_BE");
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_SIGNED_LE2UNSIGNED_BE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_LE2UNSIGNED_BE");
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_UNSIGNED_BE2SIGNED_LE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_BE2SIGNED_LE");
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_SIGNED_BE2UNSIGNED_LE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_BE2UNSIGNED_LE");
}
}
// set the audio stream length in frames if we know it
frameSize = inputFormat.getFrameSize();
if( frameSize == AudioSystem.NOT_SPECIFIED ) {
frameSize=1;
}
if( stream instanceof AudioInputStream ) {
frameLength = stream.getFrameLength();
} else {
frameLength = AudioSystem.NOT_SPECIFIED;
}
// set framePos to zero
framePos = 0;
}
Example 15
| Source File: SoftJitterCorrector.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
public SoftJitterCorrector(AudioInputStream stream, int buffersize,
int smallbuffersize) {
super(new JitterStream(stream, buffersize, smallbuffersize),
stream.getFormat(), stream.getFrameLength());
}
Example 16
| Source File: AlawCodec.java From openjdk-jdk9 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 = stream.getFrameLength();
}
// set framePos to zero
framePos = 0;
frameSize = inputFormat.getFrameSize();
if( frameSize==AudioSystem.NOT_SPECIFIED ) {
frameSize=1;
}
}
Example 17
| Source File: PCMtoPCMCodec.java From Bytecoder with Apache License 2.0 | 4 votes |
|
PCMtoPCMCodecStream(AudioInputStream stream, AudioFormat outputFormat) {
super(stream, outputFormat, -1);
int sampleSizeInBits = 0;
AudioFormat.Encoding inputEncoding = null;
AudioFormat.Encoding outputEncoding = null;
boolean inputIsBigEndian;
boolean outputIsBigEndian;
AudioFormat inputFormat = stream.getFormat();
// throw an IllegalArgumentException if not ok
if ( ! (isConversionSupported(inputFormat, outputFormat)) ) {
throw new IllegalArgumentException("Unsupported conversion: " + inputFormat.toString() + " to " + outputFormat.toString());
}
inputEncoding = inputFormat.getEncoding();
outputEncoding = outputFormat.getEncoding();
inputIsBigEndian = inputFormat.isBigEndian();
outputIsBigEndian = outputFormat.isBigEndian();
sampleSizeInBits = inputFormat.getSampleSizeInBits();
sampleSizeInBytes = sampleSizeInBits/8;
// determine conversion to perform
if( sampleSizeInBits==8 ) {
if( AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
} else if( AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
}
} else {
if( inputEncoding.equals(outputEncoding) && (inputIsBigEndian != outputIsBigEndian) ) {
conversionType = PCM_SWITCH_ENDIAN;
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_UNSIGNED_LE2SIGNED_BE;
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_SIGNED_LE2UNSIGNED_BE;
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_UNSIGNED_BE2SIGNED_LE;
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_SIGNED_BE2UNSIGNED_LE;
}
}
// set the audio stream length in frames if we know it
frameSize = inputFormat.getFrameSize();
if( frameSize == AudioSystem.NOT_SPECIFIED ) {
frameSize=1;
}
if( stream instanceof AudioInputStream ) {
frameLength = stream.getFrameLength();
} else {
frameLength = AudioSystem.NOT_SPECIFIED;
}
// set framePos to zero
framePos = 0;
}
Example 18
| Source File: WAVtoLYG.java From Data_Processor with Apache License 2.0 | 4 votes |
|
@SuppressWarnings({ "rawtypes", "unused" })
public WAVtoLYG(String WAVf, String LYGf) throws IOException, UnsupportedAudioFileException{
LYGFileIO IO = new LYGFileIO();
IO.reset();
//IO.creat();
IO.header=new Header();
IO.adataFrame=new AdataFrame();
//IO.WAVRead("C:\\Users\\yaoguang\\Desktop\\study\\sound\\AHag.wav");
//File F=new File("C:\\Users\\yaoguang\\Desktop\\study\\sound\\AHag.wav");
File F=new File(WAVf);
System.out.println(F.length());
AudioInputStream ais=AudioSystem.getAudioInputStream(F);
//get header
IO.header.SBigEndian=ais.getFormat().isBigEndian();
IO.header.SChannels=ais.getFormat().getChannels();
IO.header.SEn=ais.getFormat().getEncoding();
IO.header.SFrameRate=ais.getFormat().getFrameRate();
IO.header.SFrameSize=ais.getFormat().getFrameSize();
IO.header.SSampleRate=ais.getFormat().getSampleRate();
IO.header.SSampleSizeInBits=ais.getFormat().getSampleSizeInBits();
IO.header.SFrameLeangth=ais.getFrameLength();
//get array
//time
double times;
long milliseconds = (long)((IO.header.SFrameLeangth * 1000) / IO.header.SFrameRate);
times = milliseconds / 1000.0;
//
if((int)times<times){
times=(int)(times+1);
}
//loop store main array to sub array
SoundWaveVector sv = new SoundWaveVector();
Vector lines = sv.getVectorLines(ais,IO.header.SFrameRate);
IO.adataFrame.audioArray = sv.audioData;
for(int i=0;i<times-1;i++){
IO.adataFrame.next = new AdataFrame();
IO.adataFrame.next.prev = IO.adataFrame;
IO.adataFrame = IO.adataFrame.next;
sv = new SoundWaveVector();
lines = sv.getVectorLines(ais,IO.header.SFrameRate);
IO.adataFrame.audioArray = sv.audioData;
}
//out
IO.toHead();
IO.lygWrite(LYGf);
IO.reset();
}
Example 19
| 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 20
| Source File: PCMtoPCMCodec.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
PCMtoPCMCodecStream(AudioInputStream stream, AudioFormat outputFormat) {
super(stream, outputFormat, -1);
int sampleSizeInBits = 0;
AudioFormat.Encoding inputEncoding = null;
AudioFormat.Encoding outputEncoding = null;
boolean inputIsBigEndian;
boolean outputIsBigEndian;
AudioFormat inputFormat = stream.getFormat();
// throw an IllegalArgumentException if not ok
if ( ! (isConversionSupported(inputFormat, outputFormat)) ) {
throw new IllegalArgumentException("Unsupported conversion: " + inputFormat.toString() + " to " + outputFormat.toString());
}
inputEncoding = inputFormat.getEncoding();
outputEncoding = outputFormat.getEncoding();
inputIsBigEndian = inputFormat.isBigEndian();
outputIsBigEndian = outputFormat.isBigEndian();
sampleSizeInBits = inputFormat.getSampleSizeInBits();
sampleSizeInBytes = sampleSizeInBits/8;
// determine conversion to perform
if( sampleSizeInBits==8 ) {
if( AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
} else if( AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) ) {
conversionType = PCM_SWITCH_SIGNED_8BIT;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
}
} else {
if( inputEncoding.equals(outputEncoding) && (inputIsBigEndian != outputIsBigEndian) ) {
conversionType = PCM_SWITCH_ENDIAN;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_ENDIAN");
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_UNSIGNED_LE2SIGNED_BE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_LE2SIGNED_BE");
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && !inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && outputIsBigEndian) {
conversionType = PCM_SIGNED_LE2UNSIGNED_BE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_LE2UNSIGNED_BE");
} else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_UNSIGNED_BE2SIGNED_LE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_BE2SIGNED_LE");
} else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && inputIsBigEndian &&
AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && !outputIsBigEndian) {
conversionType = PCM_SIGNED_BE2UNSIGNED_LE;
if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_BE2UNSIGNED_LE");
}
}
// set the audio stream length in frames if we know it
frameSize = inputFormat.getFrameSize();
if( frameSize == AudioSystem.NOT_SPECIFIED ) {
frameSize=1;
}
if( stream instanceof AudioInputStream ) {
frameLength = stream.getFrameLength();
} else {
frameLength = AudioSystem.NOT_SPECIFIED;
}
// set framePos to zero
framePos = 0;
}
