List of usage examples for javax.sound.sampled AudioInputStream read
@Override public int read(byte[] b, int off, int len) throws IOException
From source file:Main.java
public static void main(String args[]) throws Exception { final ByteArrayOutputStream out = new ByteArrayOutputStream(); float sampleRate = 8000; int sampleSizeInBits = 8; int channels = 1; boolean signed = true; boolean bigEndian = true; final AudioFormat format = new AudioFormat(sampleRate, sampleSizeInBits, channels, signed, bigEndian); DataLine.Info info = new DataLine.Info(TargetDataLine.class, format); final TargetDataLine line = (TargetDataLine) AudioSystem.getLine(info); line.open(format);/*from w ww. j a v a 2s . c o m*/ line.start(); Runnable runner = new Runnable() { int bufferSize = (int) format.getSampleRate() * format.getFrameSize(); byte buffer[] = new byte[bufferSize]; public void run() { try { int count = line.read(buffer, 0, buffer.length); if (count > 0) { out.write(buffer, 0, count); } out.close(); } catch (IOException e) { System.err.println("I/O problems: " + e); System.exit(-1); } } }; Thread captureThread = new Thread(runner); captureThread.start(); byte audio[] = out.toByteArray(); InputStream input = new ByteArrayInputStream(audio); final SourceDataLine line1 = (SourceDataLine) AudioSystem.getLine(info); final AudioInputStream ais = new AudioInputStream(input, format, audio.length / format.getFrameSize()); line1.open(format); line1.start(); runner = new Runnable() { int bufferSize = (int) format.getSampleRate() * format.getFrameSize(); byte buffer[] = new byte[bufferSize]; public void run() { try { int count; while ((count = ais.read(buffer, 0, buffer.length)) != -1) { if (count > 0) { line1.write(buffer, 0, count); } } line1.drain(); line1.close(); } catch (IOException e) { System.err.println("I/O problems: " + e); System.exit(-3); } } }; Thread playThread = new Thread(runner); playThread.start(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { AudioInputStream stream = AudioSystem.getAudioInputStream(new File("audiofile")); // stream = AudioSystem.getAudioInputStream(new URL( // "http://hostname/audiofile")); AudioFormat format = stream.getFormat(); if (format.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) { format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, format.getSampleRate(), format.getSampleSizeInBits() * 2, format.getChannels(), format.getFrameSize() * 2, format.getFrameRate(), true); // big endian stream = AudioSystem.getAudioInputStream(format, stream); }/* w ww . j ava 2 s .c o m*/ SourceDataLine.Info info = new DataLine.Info(SourceDataLine.class, stream.getFormat(), ((int) stream.getFrameLength() * format.getFrameSize())); SourceDataLine line = (SourceDataLine) AudioSystem.getLine(info); line.open(stream.getFormat()); line.start(); int numRead = 0; byte[] buf = new byte[line.getBufferSize()]; while ((numRead = stream.read(buf, 0, buf.length)) >= 0) { int offset = 0; while (offset < numRead) { offset += line.write(buf, offset, numRead - offset); } } line.drain(); line.stop(); }
From source file:Main.java
/** Read sampled audio data from the specified URL and play it */ public static void streamSampledAudio(URL url) throws IOException, UnsupportedAudioFileException, LineUnavailableException { AudioInputStream ain = null; // We read audio data from here SourceDataLine line = null; // And write it here. try {/*ww w . j a v a2 s.c o m*/ // Get an audio input stream from the URL ain = AudioSystem.getAudioInputStream(url); // Get information about the format of the stream AudioFormat format = ain.getFormat(); DataLine.Info info = new DataLine.Info(SourceDataLine.class, format); // If the format is not supported directly (i.e. if it is not PCM // encoded, then try to transcode it to PCM. if (!AudioSystem.isLineSupported(info)) { // This is the PCM format we want to transcode to. // The parameters here are audio format details that you // shouldn't need to understand for casual use. AudioFormat pcm = new AudioFormat(format.getSampleRate(), 16, format.getChannels(), true, false); // Get a wrapper stream around the input stream that does the // transcoding for us. ain = AudioSystem.getAudioInputStream(pcm, ain); // Update the format and info variables for the transcoded data format = ain.getFormat(); info = new DataLine.Info(SourceDataLine.class, format); } // Open the line through which we'll play the streaming audio. line = (SourceDataLine) AudioSystem.getLine(info); line.open(format); // Allocate a buffer for reading from the input stream and writing // to the line. Make it large enough to hold 4k audio frames. // Note that the SourceDataLine also has its own internal buffer. int framesize = format.getFrameSize(); byte[] buffer = new byte[4 * 1024 * framesize]; // the buffer int numbytes = 0; // how many bytes // We haven't started the line yet. boolean started = false; for (;;) { // We'll exit the loop when we reach the end of stream // First, read some bytes from the input stream. int bytesread = ain.read(buffer, numbytes, buffer.length - numbytes); // If there were no more bytes to read, we're done. if (bytesread == -1) break; numbytes += bytesread; // Now that we've got some audio data, to write to the line, // start the line, so it will play that data as we write it. if (!started) { line.start(); started = true; } // We must write bytes to the line in an integer multiple of // the framesize. So figure out how many bytes we'll write. int bytestowrite = (numbytes / framesize) * framesize; // Now write the bytes. The line will buffer them and play // them. This call will block until all bytes are written. line.write(buffer, 0, bytestowrite); // If we didn't have an integer multiple of the frame size, // then copy the remaining bytes to the start of the buffer. int remaining = numbytes - bytestowrite; if (remaining > 0) System.arraycopy(buffer, bytestowrite, buffer, 0, remaining); numbytes = remaining; } // Now block until all buffered sound finishes playing. line.drain(); } finally { // Always relinquish the resources we use if (line != null) line.close(); if (ain != null) ain.close(); } }
From source file:com.skratchdot.electribe.model.esx.impl.SampleImpl.java
/** * @param file//from w ww . ja v a 2 s .c om * @throws EsxException */ protected SampleImpl(File file) throws EsxException { super(); init(); // Declare our streams and formats AudioFormat audioFormatEncoded; AudioFormat audioFormatDecoded; AudioInputStream audioInputStreamEncoded; AudioInputStream audioInputStreamDecoded; try { // Initialize our streams and formats audioInputStreamEncoded = AudioSystem.getAudioInputStream(file); audioFormatEncoded = audioInputStreamEncoded.getFormat(); audioFormatDecoded = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, audioFormatEncoded.getSampleRate(), 16, audioFormatEncoded.getChannels(), audioFormatEncoded.getChannels() * 2, audioFormatEncoded.getSampleRate(), true); audioInputStreamDecoded = AudioSystem.getAudioInputStream(audioFormatDecoded, audioInputStreamEncoded); // We have a decoded stereo audio stream // Now we need to get the stream info into a list we can manipulate byte[] audioData = new byte[4096]; int nBytesRead = 0; long nTotalBytesRead = 0; List<Byte> audioDataListChannel1 = new ArrayList<Byte>(); List<Byte> audioDataListChannel2 = new ArrayList<Byte>(); boolean isAudioDataStereo = false; // Set isAudioDataStereo if (audioFormatEncoded.getChannels() == 1) { isAudioDataStereo = false; } else if (audioFormatEncoded.getChannels() == 2) { isAudioDataStereo = true; } else { throw new EsxException("Sample has too many channels: " + file.getAbsolutePath()); } // Convert stream to list. This needs to be optimized. Converting // a byte at a time is probably too slow... while (nBytesRead >= 0) { nBytesRead = audioInputStreamDecoded.read(audioData, 0, audioData.length); // If we aren't at the end of the stream if (nBytesRead > 0) { for (int i = 0; i < nBytesRead; i++) { // MONO if (!isAudioDataStereo) { audioDataListChannel1.add(audioData[i]); audioDataListChannel2.add(audioData[i]); } // STEREO (LEFT) else if (nTotalBytesRead % 4 < 2) { audioDataListChannel1.add(audioData[i]); } // STEREO (RIGHT) else { audioDataListChannel2.add(audioData[i]); } // Update the total amount of bytes we've read nTotalBytesRead++; } } // Throw Exception if sample is too big if (nTotalBytesRead > EsxUtil.MAX_SAMPLE_MEM_IN_BYTES) { throw new EsxException("Sample is too big: " + file.getAbsolutePath()); } } // Set member variables int frameLength = audioDataListChannel1.size() / 2; this.setNumberOfSampleFrames(frameLength); this.setEnd(frameLength - 1); this.setLoopStart(frameLength - 1); this.setSampleRate((int) audioFormatEncoded.getSampleRate()); this.setAudioDataChannel1(EsxUtil.listToByteArray(audioDataListChannel1)); this.setAudioDataChannel2(EsxUtil.listToByteArray(audioDataListChannel2)); this.setStereoOriginal(isAudioDataStereo); // Set calculated Sample Tune (from Sample Rate) SampleTune newSampleTune = EsxFactory.eINSTANCE.createSampleTune(); float newFloat = newSampleTune.calculateSampleTuneFromSampleRate(this.getSampleRate()); newSampleTune.setValue(newFloat); this.setSampleTune(newSampleTune); // Set name String newSampleName = new String(); newSampleName = StringUtils.left(StringUtils.trim(file.getName()), 8); this.setName(newSampleName); // Attempt to set loopStart and End from .wav smpl chunk if (file.getAbsolutePath().toLowerCase().endsWith(".wav")) { try { RIFFWave riffWave = WavFactory.eINSTANCE.createRIFFWave(file); ChunkSampler chunkSampler = (ChunkSampler) riffWave .getFirstChunkByEClass(WavPackage.Literals.CHUNK_SAMPLER); if (chunkSampler != null && chunkSampler.getSampleLoops().size() > 0) { SampleLoop sampleLoop = chunkSampler.getSampleLoops().get(0); Long tempLoopStart = sampleLoop.getStart(); Long tempLoopEnd = sampleLoop.getEnd(); if (tempLoopStart < this.getEnd() && tempLoopStart >= 0) { this.setLoopStart(tempLoopStart.intValue()); } if (tempLoopEnd < this.getEnd() && tempLoopEnd > this.getLoopStart()) { this.setEnd(tempLoopEnd.intValue()); } } } catch (Exception e) { e.printStackTrace(); } } } catch (UnsupportedAudioFileException e) { e.printStackTrace(); throw new EsxException("Invalid audio file: " + file.getAbsolutePath()); } catch (IOException e) { e.printStackTrace(); throw new EsxException("Invalid audio file: " + file.getAbsolutePath()); } catch (Exception e) { e.printStackTrace(); throw new EsxException("Invalid audio file: " + file.getAbsolutePath()); } }
From source file:org.snitko.app.playback.PlaySound.java
private void stream(AudioInputStream in, SourceDataLine sourceDataLine) throws IOException { final byte[] buffer = new byte[4096]; for (int n = 0; n != -1; n = in.read(buffer, 0, buffer.length)) { sourceDataLine.write(buffer, 0, n); }//ww w . ja va 2s . c om }
From source file:tvbrowser.extras.reminderplugin.ReminderPlugin.java
/** * Plays a sound./* www . jav a 2 s .c o m*/ * * @param fileName * The file name of the sound to play. * @return The sound Object. */ public static Object playSound(final String fileName) { try { if (StringUtils.endsWithIgnoreCase(fileName, ".mid")) { final Sequencer sequencer = MidiSystem.getSequencer(); sequencer.open(); final InputStream midiFile = new FileInputStream(fileName); sequencer.setSequence(MidiSystem.getSequence(midiFile)); sequencer.start(); new Thread("Reminder MIDI sequencer") { @Override public void run() { setPriority(Thread.MIN_PRIORITY); while (sequencer.isRunning()) { try { Thread.sleep(100); } catch (Exception ee) { // ignore } } try { sequencer.close(); midiFile.close(); } catch (Exception ee) { // ignore } } }.start(); return sequencer; } else { final AudioInputStream ais = AudioSystem.getAudioInputStream(new File(fileName)); final AudioFormat format = ais.getFormat(); final DataLine.Info info = new DataLine.Info(SourceDataLine.class, format); if (AudioSystem.isLineSupported(info)) { final SourceDataLine line = (SourceDataLine) AudioSystem.getLine(info); line.open(format); line.start(); new Thread("Reminder audio playing") { private boolean stopped; @Override public void run() { byte[] myData = new byte[1024 * format.getFrameSize()]; int numBytesToRead = myData.length; int numBytesRead = 0; int total = 0; int totalToRead = (int) (format.getFrameSize() * ais.getFrameLength()); stopped = false; line.addLineListener(new LineListener() { public void update(LineEvent event) { if (line != null && !line.isRunning()) { stopped = true; line.close(); try { ais.close(); } catch (Exception ee) { // ignore } } } }); try { while (total < totalToRead && !stopped) { numBytesRead = ais.read(myData, 0, numBytesToRead); if (numBytesRead == -1) { break; } total += numBytesRead; line.write(myData, 0, numBytesRead); } } catch (Exception e) { } line.drain(); line.stop(); } }.start(); return line; } else { URL url = new File(fileName).toURI().toURL(); AudioClip clip = Applet.newAudioClip(url); clip.play(); } } } catch (Exception e) { e.printStackTrace(); if ((new File(fileName)).isFile()) { URL url; try { url = new File(fileName).toURI().toURL(); AudioClip clip = Applet.newAudioClip(url); clip.play(); } catch (MalformedURLException e1) { } } else { String msg = mLocalizer.msg("error.1", "Error loading reminder sound file!\n({0})", fileName); JOptionPane.showMessageDialog(UiUtilities.getBestDialogParent(MainFrame.getInstance()), msg, Localizer.getLocalization(Localizer.I18N_ERROR), JOptionPane.ERROR_MESSAGE); } } return null; }