| /* |
| * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.media.sound; |
| |
| import java.io.BufferedInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.lang.ref.WeakReference; |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.StringTokenizer; |
| import java.util.prefs.BackingStoreException; |
| import java.util.prefs.Preferences; |
| |
| import javax.sound.midi.Instrument; |
| import javax.sound.midi.MidiChannel; |
| import javax.sound.midi.MidiDevice; |
| import javax.sound.midi.MidiSystem; |
| import javax.sound.midi.MidiUnavailableException; |
| import javax.sound.midi.Patch; |
| import javax.sound.midi.Receiver; |
| import javax.sound.midi.Soundbank; |
| import javax.sound.midi.Transmitter; |
| import javax.sound.midi.VoiceStatus; |
| import javax.sound.sampled.AudioFormat; |
| import javax.sound.sampled.AudioInputStream; |
| import javax.sound.sampled.AudioSystem; |
| import javax.sound.sampled.LineUnavailableException; |
| import javax.sound.sampled.SourceDataLine; |
| |
| /** |
| * The software synthesizer class. |
| * |
| * @author Karl Helgason |
| */ |
| public final class SoftSynthesizer implements AudioSynthesizer, |
| ReferenceCountingDevice { |
| |
| protected static final class WeakAudioStream extends InputStream |
| { |
| private volatile AudioInputStream stream; |
| public SoftAudioPusher pusher = null; |
| public AudioInputStream jitter_stream = null; |
| public SourceDataLine sourceDataLine = null; |
| public volatile long silent_samples = 0; |
| private int framesize = 0; |
| private WeakReference<AudioInputStream> weak_stream_link; |
| private AudioFloatConverter converter; |
| private float[] silentbuffer = null; |
| private int samplesize; |
| |
| public void setInputStream(AudioInputStream stream) |
| { |
| this.stream = stream; |
| } |
| |
| public int available() throws IOException { |
| AudioInputStream local_stream = stream; |
| if(local_stream != null) |
| return local_stream.available(); |
| return 0; |
| } |
| |
| public int read() throws IOException { |
| byte[] b = new byte[1]; |
| if (read(b) == -1) |
| return -1; |
| return b[0] & 0xFF; |
| } |
| |
| public int read(byte[] b, int off, int len) throws IOException { |
| AudioInputStream local_stream = stream; |
| if(local_stream != null) |
| return local_stream.read(b, off, len); |
| else |
| { |
| int flen = len / samplesize; |
| if(silentbuffer == null || silentbuffer.length < flen) |
| silentbuffer = new float[flen]; |
| converter.toByteArray(silentbuffer, flen, b, off); |
| |
| silent_samples += (long)((len / framesize)); |
| |
| if(pusher != null) |
| if(weak_stream_link.get() == null) |
| { |
| Runnable runnable = new Runnable() |
| { |
| SoftAudioPusher _pusher = pusher; |
| AudioInputStream _jitter_stream = jitter_stream; |
| SourceDataLine _sourceDataLine = sourceDataLine; |
| public void run() |
| { |
| _pusher.stop(); |
| if(_jitter_stream != null) |
| try { |
| _jitter_stream.close(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| if(_sourceDataLine != null) |
| _sourceDataLine.close(); |
| } |
| }; |
| pusher = null; |
| jitter_stream = null; |
| sourceDataLine = null; |
| new Thread(runnable).start(); |
| } |
| return len; |
| } |
| } |
| |
| public WeakAudioStream(AudioInputStream stream) { |
| this.stream = stream; |
| weak_stream_link = new WeakReference<AudioInputStream>(stream); |
| converter = AudioFloatConverter.getConverter(stream.getFormat()); |
| samplesize = stream.getFormat().getFrameSize() / stream.getFormat().getChannels(); |
| framesize = stream.getFormat().getFrameSize(); |
| } |
| |
| public AudioInputStream getAudioInputStream() |
| { |
| return new AudioInputStream(this, stream.getFormat(), AudioSystem.NOT_SPECIFIED); |
| } |
| |
| public void close() throws IOException |
| { |
| AudioInputStream astream = weak_stream_link.get(); |
| if(astream != null) |
| astream.close(); |
| } |
| } |
| |
| private static class Info extends MidiDevice.Info { |
| Info() { |
| super(INFO_NAME, INFO_VENDOR, INFO_DESCRIPTION, INFO_VERSION); |
| } |
| } |
| |
| static final String INFO_NAME = "Gervill"; |
| static final String INFO_VENDOR = "OpenJDK"; |
| static final String INFO_DESCRIPTION = "Software MIDI Synthesizer"; |
| static final String INFO_VERSION = "1.0"; |
| final static MidiDevice.Info info = new Info(); |
| |
| private static SourceDataLine testline = null; |
| |
| private static Soundbank defaultSoundBank = null; |
| |
| WeakAudioStream weakstream = null; |
| |
| final Object control_mutex = this; |
| |
| int voiceIDCounter = 0; |
| |
| // 0: default |
| // 1: DLS Voice Allocation |
| int voice_allocation_mode = 0; |
| |
| boolean load_default_soundbank = false; |
| boolean reverb_light = true; |
| boolean reverb_on = true; |
| boolean chorus_on = true; |
| boolean agc_on = true; |
| |
| SoftChannel[] channels; |
| SoftChannelProxy[] external_channels = null; |
| |
| private boolean largemode = false; |
| |
| // 0: GM Mode off (default) |
| // 1: GM Level 1 |
| // 2: GM Level 2 |
| private int gmmode = 0; |
| |
| private int deviceid = 0; |
| |
| private AudioFormat format = new AudioFormat(44100, 16, 2, true, false); |
| |
| private SourceDataLine sourceDataLine = null; |
| |
| private SoftAudioPusher pusher = null; |
| private AudioInputStream pusher_stream = null; |
| |
| private float controlrate = 147f; |
| |
| private boolean open = false; |
| private boolean implicitOpen = false; |
| |
| private String resamplerType = "linear"; |
| private SoftResampler resampler = new SoftLinearResampler(); |
| |
| private int number_of_midi_channels = 16; |
| private int maxpoly = 64; |
| private long latency = 200000; // 200 msec |
| private boolean jitter_correction = false; |
| |
| private SoftMainMixer mainmixer; |
| private SoftVoice[] voices; |
| |
| private Map<String, SoftTuning> tunings |
| = new HashMap<String, SoftTuning>(); |
| private Map<String, SoftInstrument> inslist |
| = new HashMap<String, SoftInstrument>(); |
| private Map<String, ModelInstrument> loadedlist |
| = new HashMap<String, ModelInstrument>(); |
| |
| private ArrayList<Receiver> recvslist = new ArrayList<Receiver>(); |
| |
| private void getBuffers(ModelInstrument instrument, |
| List<ModelByteBuffer> buffers) { |
| for (ModelPerformer performer : instrument.getPerformers()) { |
| if (performer.getOscillators() != null) { |
| for (ModelOscillator osc : performer.getOscillators()) { |
| if (osc instanceof ModelByteBufferWavetable) { |
| ModelByteBufferWavetable w = (ModelByteBufferWavetable)osc; |
| ModelByteBuffer buff = w.getBuffer(); |
| if (buff != null) |
| buffers.add(buff); |
| buff = w.get8BitExtensionBuffer(); |
| if (buff != null) |
| buffers.add(buff); |
| } |
| } |
| } |
| } |
| } |
| |
| private boolean loadSamples(List<ModelInstrument> instruments) { |
| if (largemode) |
| return true; |
| List<ModelByteBuffer> buffers = new ArrayList<ModelByteBuffer>(); |
| for (ModelInstrument instrument : instruments) |
| getBuffers(instrument, buffers); |
| try { |
| ModelByteBuffer.loadAll(buffers); |
| } catch (IOException e) { |
| return false; |
| } |
| return true; |
| } |
| |
| private boolean loadInstruments(List<ModelInstrument> instruments) { |
| if (!isOpen()) |
| return false; |
| if (!loadSamples(instruments)) |
| return false; |
| |
| synchronized (control_mutex) { |
| if (channels != null) |
| for (SoftChannel c : channels) |
| { |
| c.current_instrument = null; |
| c.current_director = null; |
| } |
| for (Instrument instrument : instruments) { |
| String pat = patchToString(instrument.getPatch()); |
| SoftInstrument softins |
| = new SoftInstrument((ModelInstrument) instrument); |
| inslist.put(pat, softins); |
| loadedlist.put(pat, (ModelInstrument) instrument); |
| } |
| } |
| |
| return true; |
| } |
| |
| private void processPropertyInfo(Map<String, Object> info) { |
| AudioSynthesizerPropertyInfo[] items = getPropertyInfo(info); |
| |
| String resamplerType = (String)items[0].value; |
| if (resamplerType.equalsIgnoreCase("point")) |
| { |
| this.resampler = new SoftPointResampler(); |
| this.resamplerType = "point"; |
| } |
| else if (resamplerType.equalsIgnoreCase("linear")) |
| { |
| this.resampler = new SoftLinearResampler2(); |
| this.resamplerType = "linear"; |
| } |
| else if (resamplerType.equalsIgnoreCase("linear1")) |
| { |
| this.resampler = new SoftLinearResampler(); |
| this.resamplerType = "linear1"; |
| } |
| else if (resamplerType.equalsIgnoreCase("linear2")) |
| { |
| this.resampler = new SoftLinearResampler2(); |
| this.resamplerType = "linear2"; |
| } |
| else if (resamplerType.equalsIgnoreCase("cubic")) |
| { |
| this.resampler = new SoftCubicResampler(); |
| this.resamplerType = "cubic"; |
| } |
| else if (resamplerType.equalsIgnoreCase("lanczos")) |
| { |
| this.resampler = new SoftLanczosResampler(); |
| this.resamplerType = "lanczos"; |
| } |
| else if (resamplerType.equalsIgnoreCase("sinc")) |
| { |
| this.resampler = new SoftSincResampler(); |
| this.resamplerType = "sinc"; |
| } |
| |
| setFormat((AudioFormat)items[2].value); |
| controlrate = (Float)items[1].value; |
| latency = (Long)items[3].value; |
| deviceid = (Integer)items[4].value; |
| maxpoly = (Integer)items[5].value; |
| reverb_on = (Boolean)items[6].value; |
| chorus_on = (Boolean)items[7].value; |
| agc_on = (Boolean)items[8].value; |
| largemode = (Boolean)items[9].value; |
| number_of_midi_channels = (Integer)items[10].value; |
| jitter_correction = (Boolean)items[11].value; |
| reverb_light = (Boolean)items[12].value; |
| load_default_soundbank = (Boolean)items[13].value; |
| } |
| |
| private String patchToString(Patch patch) { |
| if (patch instanceof ModelPatch && ((ModelPatch) patch).isPercussion()) |
| return "p." + patch.getProgram() + "." + patch.getBank(); |
| else |
| return patch.getProgram() + "." + patch.getBank(); |
| } |
| |
| private void setFormat(AudioFormat format) { |
| if (format.getChannels() > 2) { |
| throw new IllegalArgumentException( |
| "Only mono and stereo audio supported."); |
| } |
| if (AudioFloatConverter.getConverter(format) == null) |
| throw new IllegalArgumentException("Audio format not supported."); |
| this.format = format; |
| } |
| |
| void removeReceiver(Receiver recv) { |
| boolean perform_close = false; |
| synchronized (control_mutex) { |
| if (recvslist.remove(recv)) { |
| if (implicitOpen && recvslist.isEmpty()) |
| perform_close = true; |
| } |
| } |
| if (perform_close) |
| close(); |
| } |
| |
| SoftMainMixer getMainMixer() { |
| if (!isOpen()) |
| return null; |
| return mainmixer; |
| } |
| |
| SoftInstrument findInstrument(int program, int bank, int channel) { |
| |
| // Add support for GM2 banks 0x78 and 0x79 |
| // as specified in DLS 2.2 in Section 1.4.6 |
| // which allows using percussion and melodic instruments |
| // on all channels |
| if (bank >> 7 == 0x78 || bank >> 7 == 0x79) { |
| SoftInstrument current_instrument |
| = inslist.get(program + "." + bank); |
| if (current_instrument != null) |
| return current_instrument; |
| |
| String p_plaf; |
| if (bank >> 7 == 0x78) |
| p_plaf = "p."; |
| else |
| p_plaf = ""; |
| |
| // Instrument not found fallback to MSB:bank, LSB:0 |
| current_instrument = inslist.get(p_plaf + program + "." |
| + ((bank & 128) << 7)); |
| if (current_instrument != null) |
| return current_instrument; |
| // Instrument not found fallback to MSB:0, LSB:bank |
| current_instrument = inslist.get(p_plaf + program + "." |
| + (bank & 128)); |
| if (current_instrument != null) |
| return current_instrument; |
| // Instrument not found fallback to MSB:0, LSB:0 |
| current_instrument = inslist.get(p_plaf + program + ".0"); |
| if (current_instrument != null) |
| return current_instrument; |
| // Instrument not found fallback to MSB:0, LSB:0, program=0 |
| current_instrument = inslist.get(p_plaf + program + "0.0"); |
| if (current_instrument != null) |
| return current_instrument; |
| return null; |
| } |
| |
| // Channel 10 uses percussion instruments |
| String p_plaf; |
| if (channel == 9) |
| p_plaf = "p."; |
| else |
| p_plaf = ""; |
| |
| SoftInstrument current_instrument |
| = inslist.get(p_plaf + program + "." + bank); |
| if (current_instrument != null) |
| return current_instrument; |
| // Instrument not found fallback to MSB:0, LSB:0 |
| current_instrument = inslist.get(p_plaf + program + ".0"); |
| if (current_instrument != null) |
| return current_instrument; |
| // Instrument not found fallback to MSB:0, LSB:0, program=0 |
| current_instrument = inslist.get(p_plaf + "0.0"); |
| if (current_instrument != null) |
| return current_instrument; |
| return null; |
| } |
| |
| int getVoiceAllocationMode() { |
| return voice_allocation_mode; |
| } |
| |
| int getGeneralMidiMode() { |
| return gmmode; |
| } |
| |
| void setGeneralMidiMode(int gmmode) { |
| this.gmmode = gmmode; |
| } |
| |
| int getDeviceID() { |
| return deviceid; |
| } |
| |
| float getControlRate() { |
| return controlrate; |
| } |
| |
| SoftVoice[] getVoices() { |
| return voices; |
| } |
| |
| SoftTuning getTuning(Patch patch) { |
| String t_id = patchToString(patch); |
| SoftTuning tuning = tunings.get(t_id); |
| if (tuning == null) { |
| tuning = new SoftTuning(patch); |
| tunings.put(t_id, tuning); |
| } |
| return tuning; |
| } |
| |
| public long getLatency() { |
| synchronized (control_mutex) { |
| return latency; |
| } |
| } |
| |
| public AudioFormat getFormat() { |
| synchronized (control_mutex) { |
| return format; |
| } |
| } |
| |
| public int getMaxPolyphony() { |
| synchronized (control_mutex) { |
| return maxpoly; |
| } |
| } |
| |
| public MidiChannel[] getChannels() { |
| |
| synchronized (control_mutex) { |
| // if (external_channels == null) => the synthesizer is not open, |
| // create 16 proxy channels |
| // otherwise external_channels has the same length as channels array |
| if (external_channels == null) { |
| external_channels = new SoftChannelProxy[16]; |
| for (int i = 0; i < external_channels.length; i++) |
| external_channels[i] = new SoftChannelProxy(); |
| } |
| MidiChannel[] ret; |
| if (isOpen()) |
| ret = new MidiChannel[channels.length]; |
| else |
| ret = new MidiChannel[16]; |
| for (int i = 0; i < ret.length; i++) |
| ret[i] = external_channels[i]; |
| return ret; |
| } |
| } |
| |
| public VoiceStatus[] getVoiceStatus() { |
| if (!isOpen()) { |
| VoiceStatus[] tempVoiceStatusArray |
| = new VoiceStatus[getMaxPolyphony()]; |
| for (int i = 0; i < tempVoiceStatusArray.length; i++) { |
| VoiceStatus b = new VoiceStatus(); |
| b.active = false; |
| b.bank = 0; |
| b.channel = 0; |
| b.note = 0; |
| b.program = 0; |
| b.volume = 0; |
| tempVoiceStatusArray[i] = b; |
| } |
| return tempVoiceStatusArray; |
| } |
| |
| synchronized (control_mutex) { |
| VoiceStatus[] tempVoiceStatusArray = new VoiceStatus[voices.length]; |
| for (int i = 0; i < voices.length; i++) { |
| VoiceStatus a = voices[i]; |
| VoiceStatus b = new VoiceStatus(); |
| b.active = a.active; |
| b.bank = a.bank; |
| b.channel = a.channel; |
| b.note = a.note; |
| b.program = a.program; |
| b.volume = a.volume; |
| tempVoiceStatusArray[i] = b; |
| } |
| return tempVoiceStatusArray; |
| } |
| } |
| |
| public boolean isSoundbankSupported(Soundbank soundbank) { |
| for (Instrument ins: soundbank.getInstruments()) |
| if (!(ins instanceof ModelInstrument)) |
| return false; |
| return true; |
| } |
| |
| public boolean loadInstrument(Instrument instrument) { |
| if (instrument == null || (!(instrument instanceof ModelInstrument))) { |
| throw new IllegalArgumentException("Unsupported instrument: " + |
| instrument); |
| } |
| List<ModelInstrument> instruments = new ArrayList<ModelInstrument>(); |
| instruments.add((ModelInstrument)instrument); |
| return loadInstruments(instruments); |
| } |
| |
| public void unloadInstrument(Instrument instrument) { |
| if (instrument == null || (!(instrument instanceof ModelInstrument))) { |
| throw new IllegalArgumentException("Unsupported instrument: " + |
| instrument); |
| } |
| if (!isOpen()) |
| return; |
| |
| String pat = patchToString(instrument.getPatch()); |
| synchronized (control_mutex) { |
| for (SoftChannel c: channels) |
| c.current_instrument = null; |
| inslist.remove(pat); |
| loadedlist.remove(pat); |
| for (int i = 0; i < channels.length; i++) { |
| channels[i].allSoundOff(); |
| } |
| } |
| } |
| |
| public boolean remapInstrument(Instrument from, Instrument to) { |
| |
| if (from == null) |
| throw new NullPointerException(); |
| if (to == null) |
| throw new NullPointerException(); |
| if (!(from instanceof ModelInstrument)) { |
| throw new IllegalArgumentException("Unsupported instrument: " + |
| from.toString()); |
| } |
| if (!(to instanceof ModelInstrument)) { |
| throw new IllegalArgumentException("Unsupported instrument: " + |
| to.toString()); |
| } |
| if (!isOpen()) |
| return false; |
| |
| synchronized (control_mutex) { |
| if (!loadedlist.containsValue(to)) |
| throw new IllegalArgumentException("Instrument to is not loaded."); |
| unloadInstrument(from); |
| ModelMappedInstrument mfrom = new ModelMappedInstrument( |
| (ModelInstrument)to, from.getPatch()); |
| return loadInstrument(mfrom); |
| } |
| } |
| |
| public Soundbank getDefaultSoundbank() { |
| synchronized (SoftSynthesizer.class) { |
| if (defaultSoundBank != null) |
| return defaultSoundBank; |
| |
| List<PrivilegedAction<InputStream>> actions = |
| new ArrayList<PrivilegedAction<InputStream>>(); |
| |
| actions.add(new PrivilegedAction<InputStream>() { |
| public InputStream run() { |
| File javahome = new File(System.getProperties() |
| .getProperty("java.home")); |
| File libaudio = new File(new File(javahome, "lib"), "audio"); |
| if (libaudio.exists()) { |
| File foundfile = null; |
| File[] files = libaudio.listFiles(); |
| if (files != null) { |
| for (int i = 0; i < files.length; i++) { |
| File file = files[i]; |
| if (file.isFile()) { |
| String lname = file.getName().toLowerCase(); |
| if (lname.endsWith(".sf2") |
| || lname.endsWith(".dls")) { |
| if (foundfile == null |
| || (file.length() > foundfile |
| .length())) { |
| foundfile = file; |
| } |
| } |
| } |
| } |
| } |
| if (foundfile != null) { |
| try { |
| return new FileInputStream(foundfile); |
| } catch (IOException e) { |
| } |
| } |
| } |
| return null; |
| } |
| }); |
| |
| actions.add(new PrivilegedAction<InputStream>() { |
| public InputStream run() { |
| if (System.getProperties().getProperty("os.name") |
| .startsWith("Windows")) { |
| File gm_dls = new File(System.getenv("SystemRoot") |
| + "\\system32\\drivers\\gm.dls"); |
| if (gm_dls.exists()) { |
| try { |
| return new FileInputStream(gm_dls); |
| } catch (IOException e) { |
| } |
| } |
| } |
| return null; |
| } |
| }); |
| |
| actions.add(new PrivilegedAction<InputStream>() { |
| public InputStream run() { |
| /* |
| * Try to load saved generated soundbank |
| */ |
| File userhome = new File(System.getProperty("user.home"), |
| ".gervill"); |
| File emg_soundbank_file = new File(userhome, |
| "soundbank-emg.sf2"); |
| if (emg_soundbank_file.exists()) { |
| try { |
| return new FileInputStream(emg_soundbank_file); |
| } catch (IOException e) { |
| } |
| } |
| return null; |
| } |
| }); |
| |
| for (PrivilegedAction<InputStream> action : actions) { |
| try { |
| InputStream is = AccessController.doPrivileged(action); |
| if(is == null) continue; |
| Soundbank sbk; |
| try { |
| sbk = MidiSystem.getSoundbank(new BufferedInputStream(is)); |
| } finally { |
| is.close(); |
| } |
| if (sbk != null) { |
| defaultSoundBank = sbk; |
| return defaultSoundBank; |
| } |
| } catch (Exception e) { |
| } |
| } |
| |
| try { |
| /* |
| * Generate emergency soundbank |
| */ |
| defaultSoundBank = EmergencySoundbank.createSoundbank(); |
| } catch (Exception e) { |
| } |
| |
| if (defaultSoundBank != null) { |
| /* |
| * Save generated soundbank to disk for faster future use. |
| */ |
| OutputStream out = AccessController |
| .doPrivileged((PrivilegedAction<OutputStream>) () -> { |
| try { |
| File userhome = new File(System |
| .getProperty("user.home"), ".gervill"); |
| if (!userhome.exists()) { |
| userhome.mkdirs(); |
| } |
| File emg_soundbank_file = new File( |
| userhome, "soundbank-emg.sf2"); |
| if (emg_soundbank_file.exists()) { |
| return null; |
| } |
| return new FileOutputStream(emg_soundbank_file); |
| } catch (final FileNotFoundException ignored) { |
| } |
| return null; |
| }); |
| if (out != null) { |
| try { |
| ((SF2Soundbank) defaultSoundBank).save(out); |
| out.close(); |
| } catch (final IOException ignored) { |
| } |
| } |
| } |
| } |
| return defaultSoundBank; |
| } |
| |
| public Instrument[] getAvailableInstruments() { |
| Soundbank defsbk = getDefaultSoundbank(); |
| if (defsbk == null) |
| return new Instrument[0]; |
| Instrument[] inslist_array = defsbk.getInstruments(); |
| Arrays.sort(inslist_array, new ModelInstrumentComparator()); |
| return inslist_array; |
| } |
| |
| public Instrument[] getLoadedInstruments() { |
| if (!isOpen()) |
| return new Instrument[0]; |
| |
| synchronized (control_mutex) { |
| ModelInstrument[] inslist_array = |
| new ModelInstrument[loadedlist.values().size()]; |
| loadedlist.values().toArray(inslist_array); |
| Arrays.sort(inslist_array, new ModelInstrumentComparator()); |
| return inslist_array; |
| } |
| } |
| |
| public boolean loadAllInstruments(Soundbank soundbank) { |
| List<ModelInstrument> instruments = new ArrayList<ModelInstrument>(); |
| for (Instrument ins: soundbank.getInstruments()) { |
| if (ins == null || !(ins instanceof ModelInstrument)) { |
| throw new IllegalArgumentException( |
| "Unsupported instrument: " + ins); |
| } |
| instruments.add((ModelInstrument)ins); |
| } |
| return loadInstruments(instruments); |
| } |
| |
| public void unloadAllInstruments(Soundbank soundbank) { |
| if (soundbank == null || !isSoundbankSupported(soundbank)) |
| throw new IllegalArgumentException("Unsupported soundbank: " + soundbank); |
| |
| if (!isOpen()) |
| return; |
| |
| for (Instrument ins: soundbank.getInstruments()) { |
| if (ins instanceof ModelInstrument) { |
| unloadInstrument(ins); |
| } |
| } |
| } |
| |
| public boolean loadInstruments(Soundbank soundbank, Patch[] patchList) { |
| List<ModelInstrument> instruments = new ArrayList<ModelInstrument>(); |
| for (Patch patch: patchList) { |
| Instrument ins = soundbank.getInstrument(patch); |
| if (ins == null || !(ins instanceof ModelInstrument)) { |
| throw new IllegalArgumentException( |
| "Unsupported instrument: " + ins); |
| } |
| instruments.add((ModelInstrument)ins); |
| } |
| return loadInstruments(instruments); |
| } |
| |
| public void unloadInstruments(Soundbank soundbank, Patch[] patchList) { |
| if (soundbank == null || !isSoundbankSupported(soundbank)) |
| throw new IllegalArgumentException("Unsupported soundbank: " + soundbank); |
| |
| if (!isOpen()) |
| return; |
| |
| for (Patch pat: patchList) { |
| Instrument ins = soundbank.getInstrument(pat); |
| if (ins instanceof ModelInstrument) { |
| unloadInstrument(ins); |
| } |
| } |
| } |
| |
| public MidiDevice.Info getDeviceInfo() { |
| return info; |
| } |
| |
| private Properties getStoredProperties() { |
| return AccessController |
| .doPrivileged((PrivilegedAction<Properties>) () -> { |
| Properties p = new Properties(); |
| String notePath = "/com/sun/media/sound/softsynthesizer"; |
| try { |
| Preferences prefroot = Preferences.userRoot(); |
| if (prefroot.nodeExists(notePath)) { |
| Preferences prefs = prefroot.node(notePath); |
| String[] prefs_keys = prefs.keys(); |
| for (String prefs_key : prefs_keys) { |
| String val = prefs.get(prefs_key, null); |
| if (val != null) { |
| p.setProperty(prefs_key, val); |
| } |
| } |
| } |
| } catch (final BackingStoreException ignored) { |
| } |
| return p; |
| }); |
| } |
| |
| public AudioSynthesizerPropertyInfo[] getPropertyInfo(Map<String, Object> info) { |
| List<AudioSynthesizerPropertyInfo> list = |
| new ArrayList<AudioSynthesizerPropertyInfo>(); |
| |
| AudioSynthesizerPropertyInfo item; |
| |
| // If info != null or synthesizer is closed |
| // we return how the synthesizer will be set on next open |
| // If info == null and synthesizer is open |
| // we return current synthesizer properties. |
| boolean o = info == null && open; |
| |
| item = new AudioSynthesizerPropertyInfo("interpolation", o?resamplerType:"linear"); |
| item.choices = new String[]{"linear", "linear1", "linear2", "cubic", |
| "lanczos", "sinc", "point"}; |
| item.description = "Interpolation method"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("control rate", o?controlrate:147f); |
| item.description = "Control rate"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("format", |
| o?format:new AudioFormat(44100, 16, 2, true, false)); |
| item.description = "Default audio format"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("latency", o?latency:120000L); |
| item.description = "Default latency"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("device id", o?deviceid:0); |
| item.description = "Device ID for SysEx Messages"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("max polyphony", o?maxpoly:64); |
| item.description = "Maximum polyphony"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("reverb", o?reverb_on:true); |
| item.description = "Turn reverb effect on or off"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("chorus", o?chorus_on:true); |
| item.description = "Turn chorus effect on or off"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("auto gain control", o?agc_on:true); |
| item.description = "Turn auto gain control on or off"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("large mode", o?largemode:false); |
| item.description = "Turn large mode on or off."; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("midi channels", o?channels.length:16); |
| item.description = "Number of midi channels."; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("jitter correction", o?jitter_correction:true); |
| item.description = "Turn jitter correction on or off."; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("light reverb", o?reverb_light:true); |
| item.description = "Turn light reverb mode on or off"; |
| list.add(item); |
| |
| item = new AudioSynthesizerPropertyInfo("load default soundbank", o?load_default_soundbank:true); |
| item.description = "Enabled/disable loading default soundbank"; |
| list.add(item); |
| |
| AudioSynthesizerPropertyInfo[] items; |
| items = list.toArray(new AudioSynthesizerPropertyInfo[list.size()]); |
| |
| Properties storedProperties = getStoredProperties(); |
| |
| for (AudioSynthesizerPropertyInfo item2 : items) { |
| Object v = (info == null) ? null : info.get(item2.name); |
| v = (v != null) ? v : storedProperties.getProperty(item2.name); |
| if (v != null) { |
| Class c = (item2.valueClass); |
| if (c.isInstance(v)) |
| item2.value = v; |
| else if (v instanceof String) { |
| String s = (String) v; |
| if (c == Boolean.class) { |
| if (s.equalsIgnoreCase("true")) |
| item2.value = Boolean.TRUE; |
| if (s.equalsIgnoreCase("false")) |
| item2.value = Boolean.FALSE; |
| } else if (c == AudioFormat.class) { |
| int channels = 2; |
| boolean signed = true; |
| boolean bigendian = false; |
| int bits = 16; |
| float sampleRate = 44100f; |
| try { |
| StringTokenizer st = new StringTokenizer(s, ", "); |
| String prevToken = ""; |
| while (st.hasMoreTokens()) { |
| String token = st.nextToken().toLowerCase(); |
| if (token.equals("mono")) |
| channels = 1; |
| if (token.startsWith("channel")) |
| channels = Integer.parseInt(prevToken); |
| if (token.contains("unsigned")) |
| signed = false; |
| if (token.equals("big-endian")) |
| bigendian = true; |
| if (token.equals("bit")) |
| bits = Integer.parseInt(prevToken); |
| if (token.equals("hz")) |
| sampleRate = Float.parseFloat(prevToken); |
| prevToken = token; |
| } |
| item2.value = new AudioFormat(sampleRate, bits, |
| channels, signed, bigendian); |
| } catch (NumberFormatException e) { |
| } |
| |
| } else |
| try { |
| if (c == Byte.class) |
| item2.value = Byte.valueOf(s); |
| else if (c == Short.class) |
| item2.value = Short.valueOf(s); |
| else if (c == Integer.class) |
| item2.value = Integer.valueOf(s); |
| else if (c == Long.class) |
| item2.value = Long.valueOf(s); |
| else if (c == Float.class) |
| item2.value = Float.valueOf(s); |
| else if (c == Double.class) |
| item2.value = Double.valueOf(s); |
| } catch (NumberFormatException e) { |
| } |
| } else if (v instanceof Number) { |
| Number n = (Number) v; |
| if (c == Byte.class) |
| item2.value = Byte.valueOf(n.byteValue()); |
| if (c == Short.class) |
| item2.value = Short.valueOf(n.shortValue()); |
| if (c == Integer.class) |
| item2.value = Integer.valueOf(n.intValue()); |
| if (c == Long.class) |
| item2.value = Long.valueOf(n.longValue()); |
| if (c == Float.class) |
| item2.value = Float.valueOf(n.floatValue()); |
| if (c == Double.class) |
| item2.value = Double.valueOf(n.doubleValue()); |
| } |
| } |
| } |
| |
| return items; |
| } |
| |
| public void open() throws MidiUnavailableException { |
| if (isOpen()) { |
| synchronized (control_mutex) { |
| implicitOpen = false; |
| } |
| return; |
| } |
| open(null, null); |
| } |
| |
| public void open(SourceDataLine line, Map<String, Object> info) throws MidiUnavailableException { |
| if (isOpen()) { |
| synchronized (control_mutex) { |
| implicitOpen = false; |
| } |
| return; |
| } |
| synchronized (control_mutex) { |
| try { |
| if (line != null) { |
| // can throw IllegalArgumentException |
| setFormat(line.getFormat()); |
| } |
| |
| AudioInputStream ais = openStream(getFormat(), info); |
| |
| weakstream = new WeakAudioStream(ais); |
| ais = weakstream.getAudioInputStream(); |
| |
| if (line == null) |
| { |
| if (testline != null) { |
| line = testline; |
| } else { |
| // can throw LineUnavailableException, |
| // IllegalArgumentException, SecurityException |
| line = AudioSystem.getSourceDataLine(getFormat()); |
| } |
| } |
| |
| double latency = this.latency; |
| |
| if (!line.isOpen()) { |
| int bufferSize = getFormat().getFrameSize() |
| * (int)(getFormat().getFrameRate() * (latency/1000000f)); |
| // can throw LineUnavailableException, |
| // IllegalArgumentException, SecurityException |
| line.open(getFormat(), bufferSize); |
| |
| // Remember that we opened that line |
| // so we can close again in SoftSynthesizer.close() |
| sourceDataLine = line; |
| } |
| if (!line.isActive()) |
| line.start(); |
| |
| int controlbuffersize = 512; |
| try { |
| controlbuffersize = ais.available(); |
| } catch (IOException e) { |
| } |
| |
| // Tell mixer not fill read buffers fully. |
| // This lowers latency, and tells DataPusher |
| // to read in smaller amounts. |
| //mainmixer.readfully = false; |
| //pusher = new DataPusher(line, ais); |
| |
| int buffersize = line.getBufferSize(); |
| buffersize -= buffersize % controlbuffersize; |
| |
| if (buffersize < 3 * controlbuffersize) |
| buffersize = 3 * controlbuffersize; |
| |
| if (jitter_correction) { |
| ais = new SoftJitterCorrector(ais, buffersize, |
| controlbuffersize); |
| if(weakstream != null) |
| weakstream.jitter_stream = ais; |
| } |
| pusher = new SoftAudioPusher(line, ais, controlbuffersize); |
| pusher_stream = ais; |
| pusher.start(); |
| |
| if(weakstream != null) |
| { |
| weakstream.pusher = pusher; |
| weakstream.sourceDataLine = sourceDataLine; |
| } |
| |
| } catch (final LineUnavailableException | SecurityException |
| | IllegalArgumentException e) { |
| if (isOpen()) { |
| close(); |
| } |
| // am: need MidiUnavailableException(Throwable) ctor! |
| MidiUnavailableException ex = new MidiUnavailableException( |
| "Can not open line"); |
| ex.initCause(e); |
| throw ex; |
| } |
| } |
| } |
| |
| public AudioInputStream openStream(AudioFormat targetFormat, |
| Map<String, Object> info) throws MidiUnavailableException { |
| |
| if (isOpen()) |
| throw new MidiUnavailableException("Synthesizer is already open"); |
| |
| synchronized (control_mutex) { |
| |
| gmmode = 0; |
| voice_allocation_mode = 0; |
| |
| processPropertyInfo(info); |
| |
| open = true; |
| implicitOpen = false; |
| |
| if (targetFormat != null) |
| setFormat(targetFormat); |
| |
| if (load_default_soundbank) |
| { |
| Soundbank defbank = getDefaultSoundbank(); |
| if (defbank != null) { |
| loadAllInstruments(defbank); |
| } |
| } |
| |
| voices = new SoftVoice[maxpoly]; |
| for (int i = 0; i < maxpoly; i++) |
| voices[i] = new SoftVoice(this); |
| |
| mainmixer = new SoftMainMixer(this); |
| |
| channels = new SoftChannel[number_of_midi_channels]; |
| for (int i = 0; i < channels.length; i++) |
| channels[i] = new SoftChannel(this, i); |
| |
| if (external_channels == null) { |
| // Always create external_channels array |
| // with 16 or more channels |
| // so getChannels works correctly |
| // when the synhtesizer is closed. |
| if (channels.length < 16) |
| external_channels = new SoftChannelProxy[16]; |
| else |
| external_channels = new SoftChannelProxy[channels.length]; |
| for (int i = 0; i < external_channels.length; i++) |
| external_channels[i] = new SoftChannelProxy(); |
| } else { |
| // We must resize external_channels array |
| // but we must also copy the old SoftChannelProxy |
| // into the new one |
| if (channels.length > external_channels.length) { |
| SoftChannelProxy[] new_external_channels |
| = new SoftChannelProxy[channels.length]; |
| for (int i = 0; i < external_channels.length; i++) |
| new_external_channels[i] = external_channels[i]; |
| for (int i = external_channels.length; |
| i < new_external_channels.length; i++) { |
| new_external_channels[i] = new SoftChannelProxy(); |
| } |
| } |
| } |
| |
| for (int i = 0; i < channels.length; i++) |
| external_channels[i].setChannel(channels[i]); |
| |
| for (SoftVoice voice: getVoices()) |
| voice.resampler = resampler.openStreamer(); |
| |
| for (Receiver recv: getReceivers()) { |
| SoftReceiver srecv = ((SoftReceiver)recv); |
| srecv.open = open; |
| srecv.mainmixer = mainmixer; |
| srecv.midimessages = mainmixer.midimessages; |
| } |
| |
| return mainmixer.getInputStream(); |
| } |
| } |
| |
| public void close() { |
| |
| if (!isOpen()) |
| return; |
| |
| SoftAudioPusher pusher_to_be_closed = null; |
| AudioInputStream pusher_stream_to_be_closed = null; |
| synchronized (control_mutex) { |
| if (pusher != null) { |
| pusher_to_be_closed = pusher; |
| pusher_stream_to_be_closed = pusher_stream; |
| pusher = null; |
| pusher_stream = null; |
| } |
| } |
| |
| if (pusher_to_be_closed != null) { |
| // Pusher must not be closed synchronized against control_mutex, |
| // this may result in synchronized conflict between pusher |
| // and current thread. |
| pusher_to_be_closed.stop(); |
| |
| try { |
| pusher_stream_to_be_closed.close(); |
| } catch (IOException e) { |
| //e.printStackTrace(); |
| } |
| } |
| |
| synchronized (control_mutex) { |
| |
| if (mainmixer != null) |
| mainmixer.close(); |
| open = false; |
| implicitOpen = false; |
| mainmixer = null; |
| voices = null; |
| channels = null; |
| |
| if (external_channels != null) |
| for (int i = 0; i < external_channels.length; i++) |
| external_channels[i].setChannel(null); |
| |
| if (sourceDataLine != null) { |
| sourceDataLine.close(); |
| sourceDataLine = null; |
| } |
| |
| inslist.clear(); |
| loadedlist.clear(); |
| tunings.clear(); |
| |
| while (recvslist.size() != 0) |
| recvslist.get(recvslist.size() - 1).close(); |
| |
| } |
| } |
| |
| public boolean isOpen() { |
| synchronized (control_mutex) { |
| return open; |
| } |
| } |
| |
| public long getMicrosecondPosition() { |
| |
| if (!isOpen()) |
| return 0; |
| |
| synchronized (control_mutex) { |
| return mainmixer.getMicrosecondPosition(); |
| } |
| } |
| |
| public int getMaxReceivers() { |
| return -1; |
| } |
| |
| public int getMaxTransmitters() { |
| return 0; |
| } |
| |
| public Receiver getReceiver() throws MidiUnavailableException { |
| |
| synchronized (control_mutex) { |
| SoftReceiver receiver = new SoftReceiver(this); |
| receiver.open = open; |
| recvslist.add(receiver); |
| return receiver; |
| } |
| } |
| |
| public List<Receiver> getReceivers() { |
| |
| synchronized (control_mutex) { |
| ArrayList<Receiver> recvs = new ArrayList<Receiver>(); |
| recvs.addAll(recvslist); |
| return recvs; |
| } |
| } |
| |
| public Transmitter getTransmitter() throws MidiUnavailableException { |
| |
| throw new MidiUnavailableException("No transmitter available"); |
| } |
| |
| public List<Transmitter> getTransmitters() { |
| |
| return new ArrayList<Transmitter>(); |
| } |
| |
| public Receiver getReceiverReferenceCounting() |
| throws MidiUnavailableException { |
| |
| if (!isOpen()) { |
| open(); |
| synchronized (control_mutex) { |
| implicitOpen = true; |
| } |
| } |
| |
| return getReceiver(); |
| } |
| |
| public Transmitter getTransmitterReferenceCounting() |
| throws MidiUnavailableException { |
| |
| throw new MidiUnavailableException("No transmitter available"); |
| } |
| } |