バンクセレクト、一部SysEx命令に対応

closure-primitives/deps.js

@@ -9,4 +9,4 @@ goog.addDependency('../src/sound_font_synth.js', ['SoundFont.Synthesizer'], ['So
 goog.addDependency('../src/sound_font_synth_note.js', ['SoundFont.SynthesizerNote'], []);
 goog.addDependency('../src/typedef.js', ['Typedef'], []);
 goog.addDependency('../src/wml.js', ['SoundFont.WebMidiLink'], ['SoundFont.Synthesizer']);
-goog.addDependency('../tmp/sf2synth_note.js', ['SoundFontSynthNote'], []);
+//goog.addDependency('../tmp/sf2synth_note.js', ['SoundFontSynthNote'], []);

src/sound_font_synth.js

@@ -40,6 +40,12 @@ SoundFont.Synthesizer = function(input) {
     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
   this.channelPitchBendSensitivity =
     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+  /** @type {Array.<number>} */
+  this.expression =
+    [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+  /** @type {Array.<number>} */
+  this.reverb =
+    [40, 40, 40, 40, 40, 40, 40, 40, 40, 40 ,40, 40, 40, 40, 40, 40];
   /** @type {Array.<Array.<SoundFont.SynthesizerNote>>} */
   this.currentNoteOn = [
     [], [], [], [], [], [], [], [],
@@ -49,6 +55,19 @@ SoundFont.Synthesizer = function(input) {
   this.baseVolume = 1 / 0x8000;
   /** @type {number} */
   this.masterVolume = 16384;
+
+  /** @type {boolean} **/
+  this.isXG;
+  /** @type {boolean} **/
+  this.isGS;
+  /** @type {boolean} **/
+  this.isReset;
+  /** @type {Array} */
+  this.bankMsb = 
+    [0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0];
+  /** @type {Array} */
+  this.bankLsb = 
+    [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
 
   /** @type {HTMLTableElement} */
   this.table;
@@ -215,19 +234,28 @@ SoundFont.Synthesizer.ProgramNames = [
 SoundFont.Synthesizer.prototype.init = function() {
   /** @type {number} */
   var i;
+  this.isXG = false;
+  this.isGS = false;
+  this.isReset = true;
 
   this.parser = new SoundFont.Parser(this.input);
   this.bankSet = this.createAllInstruments();
 
   for (i = 0; i < 16; ++i) {
-    this.programChange(i, i);
+    this.programChange(i, i==9 ? 0 : i);
     this.volumeChange(i, 0x64);
     this.panpotChange(i, 0x40);
+    this.Expression(i, 0x7F);
     this.pitchBend(i, 0x00, 0x40); // 8192
     this.pitchBendSensitivity(i, 2);
+    this.bankSelectMsb(i, i==9 ? 0x7F : 0x00);
+    this.bankSelectLsb(i, 0x00);
+    this.reverbSend(i, 0x28);
+    this.allNoteOff(i);
   }
 };
 
+
 /**
  * @param {Uint8Array} input
  */
@@ -567,28 +595,53 @@ SoundFont.Synthesizer.prototype.createTableLine = function(array, isTitleLine) {
  * @param {number} velocity 強さ.
  */
 SoundFont.Synthesizer.prototype.noteOn = function(channel, key, velocity) {
+  var bankNum = this.bankMsb[channel];
+  if (this.isXG) {
+    // XG音源は、MSB→LSBの優先順でバンクセレクトをする。SoundFontではSFXがバンク125に入っているため小細工
+    // Bank Select MSB #0 (Voice Type: Normal)
+    // Bank Select MSB #64 (Voice Type: SFX)
+    // Bank Select MSB #126 (Voice Type: Drum)
+    // Bank Select MSB #127 (Voice Type: Drum)
+    if (this.bankMsb[channel] === 64){
+      bankNum = 125;
+    }else if (this.bankLsb[channel] !== 0 && this.bankMsb[channel] !== 0 && this.bankMsb[channel] !== 126 && this.bankMsb[channel] !== 127){
+      bankNum = this.bankLsb[channel];
+    }
+  }else if (!this.isGS){
+    bankNum = 0;
+  }
+  if (channel == 9) bankNum = this.isXG ? 127 : 128;
+
+  //console.log(this.bank, this.bankSelect);
   /** @type {Object} */
-  var bank = this.bankSet[channel === 9 ? 128 : this.bank];
+  var bank = this.bankSet[bankNum] ? this.bankSet[bankNum] : this.bankSet[channel == 9 ? bankNum : 0];
   /** @type {Object} */
-  var instrument = bank[this.channelInstrument[channel]];
+  var instrument = bank[this.channelInstrument[channel]] ? bank[this.channelInstrument[channel]] : this.bankSet[0][this.channelInstrument[channel]];
   /** @type {Object} */
   var instrumentKey;
   /** @type {SoundFont.SynthesizerNote} */
   var note;
 
   if (this.table) {
-    this.table.querySelector(
+    var element = this.table.querySelector(
       'tbody > ' +
         'tr:nth-child(' + (channel+1) + ') > ' +
         'td:nth-child(' + (SoundFont.Synthesizer.TableHeader.length+key+1) + ')'
-    ).classList.add('note-on');
+    );
+    element.classList.add('note-on');
+    element.style.opacity = velocity / 127; // 強弱をつける
+  }
+
+  if ((bankNum === 127 || bankNum === 128) && (key === 42 || key === 44) ){
+    // ドラムパートの時にハイハットを閉じる
+    this.noteOff(channel, 46, 0);
   }
 
   if (!instrument) {
-    // TODO
+    // バンク0にも音がない場合はさすがに警告を出す
     goog.global.console.warn(
       "instrument not found: bank=%s instrument=%s channel=%s",
-      channel === 9 ? 128 : this.bank,
+      bankNum,
       this.channelInstrument[channel],
       channel
     );
@@ -601,7 +654,7 @@ SoundFont.Synthesizer.prototype.noteOn = function(channel, key, velocity) {
     // TODO
     goog.global.console.warn(
       "instrument not found: bank=%s instrument=%s channel=%s key=%s",
-      channel === 9 ? 128 : this.bank,
+      bankNum,
       this.channelInstrument[channel],
       channel,
       key
@@ -617,9 +670,10 @@ SoundFont.Synthesizer.prototype.noteOn = function(channel, key, velocity) {
   instrumentKey['key'] = key;
   instrumentKey['velocity'] = velocity;
   instrumentKey['panpot'] = panpot;
-  instrumentKey['volume'] = this.channelVolume[channel] / 127;
+  instrumentKey['volume'] = Math.pow((this.channelVolume[channel] / 127) * (this.expression[channel] / 127),2);
   instrumentKey['pitchBend'] = this.channelPitchBend[channel] - 8192;
   instrumentKey['pitchBendSensitivity'] = this.channelPitchBendSensitivity[channel];
+  instrumentKey['reverb'] = this.reverb[channel]
 
   // note on
   note = new SoundFont.SynthesizerNote(this.ctx, this.gainMaster, instrumentKey);
@@ -633,10 +687,11 @@ SoundFont.Synthesizer.prototype.noteOn = function(channel, key, velocity) {
  * @param {number} velocity 強さ.
  */
 SoundFont.Synthesizer.prototype.noteOff = function(channel, key, velocity) {
+  //console.log(this.bank, this.bankSelect);
   /** @type {Object} */
-  var bank = this.bankSet[channel === 9 ? 128 : this.bank];
+  var bank = this.bankSet[channel == 9 ? 127 : 0]; // 音を鳴らすわけではないのでいい加減だ・・・
   /** @type {Object} */
-  var instrument = bank[this.channelInstrument[channel]];
+  var instrument = bank[this.channelInstrument[channel]] ? bank[this.channelInstrument[channel]] :bank[0][0];
   /** @type {number} */
   var i;
   /** @type {number} */
@@ -647,11 +702,13 @@ SoundFont.Synthesizer.prototype.noteOff = function(channel, key, velocity) {
   var note;
 
   if (this.table) {
-    this.table.querySelector(
+    var element = this.table.querySelector(
       'tbody > ' +
-      'tr:nth-child(' + (channel+1) + ') > ' +
-      'td:nth-child(' + (key+SoundFont.Synthesizer.TableHeader.length+1) + ')'
-    ).classList.remove('note-on');
+        'tr:nth-child(' + (channel+1) + ') > ' +
+        'td:nth-child(' + (SoundFont.Synthesizer.TableHeader.length+key+1) + ')'
+    );
+    element.classList.remove('note-on');
+    element.style.opacity = 1;
   }
 
   if (!instrument) {
@@ -669,6 +726,7 @@ SoundFont.Synthesizer.prototype.noteOff = function(channel, key, velocity) {
   }
 };
 
+
 /**
  * @param {number} channel 音色を変更するチャンネル.
  * @param {number} instrument 音色番号.
@@ -679,11 +737,10 @@ SoundFont.Synthesizer.prototype.programChange = function(channel, instrument) {
       this.table.querySelector('tbody > tr:nth-child(' + (channel+1) + ') > td:first-child > select').selectedIndex = instrument;
     }
   }
-  // リズムトラックは無視する
-  if (channel === 9) {
-    return;
-  }
-
+  // GM音源の場合リズムトラックは無視する
+//  if (channel === 9 && !(this.isXG || this.isGS)) {
+//    return;
+//  }
   this.channelInstrument[channel] = instrument;
 };
 
@@ -739,6 +796,14 @@ SoundFont.Synthesizer.prototype.pitchBend = function(channel, lowerByte, higherB
   this.channelPitchBend[channel] = bend;
 };
 
+/**
+ * @param {number} channel expression を変更するチャンネル.
+ * @param {number} depth depth(0-127).
+ */
+SoundFont.Synthesizer.prototype.Expression = function(channel, depth) {
+  this.expression[channel] = depth;
+};
+
 /**
  * @param {number} channel pitch bend sensitivity を変更するチャンネル.
  * @param {number} sensitivity
@@ -752,21 +817,65 @@ SoundFont.Synthesizer.prototype.pitchBendSensitivity = function(channel, sensiti
 };
 
 /**
+ * 発音中の音をすべてオフ
  * @param {number} channel 音を消すチャンネル.
  */
 SoundFont.Synthesizer.prototype.allSoundOff = function(channel) {
+    /** @type {number} */
+  var i;
+
+  for (i = 0; i < 127; ++i) {
+    this.noteOff(channel, i, 0);
+  }
+};
+
+/**
+ * ノートオンしているノートをすべてオフ
+ * @param {number} channel 音を消すチャンネル.
+ */
+SoundFont.Synthesizer.prototype.allNoteOff = function(channel) {
   /** @type {Array.<SoundFont.SynthesizerNote>} */
   var currentNoteOn = this.currentNoteOn[channel];
 
   while (currentNoteOn.length > 0) {
     this.noteOff(channel, currentNoteOn[0].key, 0);
   }
-};
-
+}
 /**
  * @param {number} channel リセットするチャンネル
  */
 SoundFont.Synthesizer.prototype.resetAllControl = function(channel) {
   this.pitchBend(channel, 0x00, 0x40); // 8192
 };
 
+/**
+ * @param {number} channel チャンネルのバンクセレクトMSB
+ * @param {number} value 値
+ */
+SoundFont.Synthesizer.prototype.bankSelectMsb = function(channel, value) {
+  this.bankMsb[channel] = value;
+};
+
+/**
+ * @param {number} channel チャンネルのバンクセレクトLSB
+ * @param {number} value 値
+ */
+SoundFont.Synthesizer.prototype.bankSelectLsb = function(channel, value) {
+  this.bankLsb[channel] = value;
+};
+/**
+ * @param {number} channel チャンネルのリバーブエフェクト量
+ * @param {number} value 値
+ */
+SoundFont.Synthesizer.prototype.reverbSend = function(channel, value) {
+  this.reverb[channel] = value;
+};
+
+Array.prototype.in_array = function(val) {
+  for(var i = 0, l = this.length; i < l; i++) {
+    if(this[i] == val) {
+      return true;
+    }
+  }
+  return false;
+}

src/sound_font_synth_note.js

@@ -54,6 +54,8 @@ SoundFont.SynthesizerNote = function(ctx, destination, instrument) {
   this.pitchBendSensitivity = instrument['pitchBendSensitivity'];
   /** @type {number} */
   this.modEnvToPitch = instrument['modEnvToPitch'];
+  /** @type {number} */
+  this.reverb = instrument['reverb'];
 
   // state
   /** @type {number} */
@@ -129,6 +131,11 @@ SoundFont.SynthesizerNote.prototype.noteOn = function() {
   var peekFreq;
   /** @type {number} */
   var sustainFreq;
+  /** @type {number} */
+  var reverb = instrument['reverb'];
+
+  var convolverGain;
+  var convolver;
 
   sample = sample.subarray(0, sample.length + instrument['end']);
   buffer = this.audioBuffer = ctx.createBuffer(1, sample.length, this.sampleRate);
@@ -143,6 +150,16 @@ SoundFont.SynthesizerNote.prototype.noteOn = function() {
   bufferSource.loopEnd   = loopEnd;
   this.updatePitchBend(this.pitchBend);
 
+  // Create convolver for effect
+  convolver = ctx.createConvolver();
+  convolver.buffer = this.impulseResponse();
+
+  // Effect node
+  convolverGain = ctx.createGain();
+  convolverGain.gain.value = reverb / 127;
+  convolver.connect(convolverGain);
+  convolverGain.connect(this.destination);
+
   // audio node
   panner = this.panner = ctx.createPanner();
   output = this.gainOutput = ctx.createGainNode();
@@ -164,8 +181,8 @@ SoundFont.SynthesizerNote.prototype.noteOn = function() {
   // Attack, Decay, Sustain
   //---------------------------------------------------------------------------
   outputGain.setValueAtTime(0, now);
-  outputGain.linearRampToValueAtTime(this.volume * (this.velocity / 127), volAttack);
   outputGain.linearRampToValueAtTime(this.volume * (1 - instrument['volSustain']), volDecay);
+  outputGain.linearRampToValueAtTime(this.volume * Math.pow(this.velocity/127, 2), volAttack);	// 指数関数使わないとカーブが急すぎる
 
   filter.Q.setValueAtTime(instrument['initialFilterQ'] * Math.pow(10, 200), now);
   baseFreq = amountToFreq(instrument['initialFilterFc']);
@@ -174,7 +191,7 @@ SoundFont.SynthesizerNote.prototype.noteOn = function() {
   filter.frequency.setValueAtTime(baseFreq, now);
   filter.frequency.linearRampToValueAtTime(peekFreq, modAttack);
   filter.frequency.linearRampToValueAtTime(sustainFreq, modDecay);
-
+  
   /**
    * @param {number} val
    * @returns {number}
@@ -187,6 +204,7 @@ SoundFont.SynthesizerNote.prototype.noteOn = function() {
   bufferSource.connect(filter);
   filter.connect(panner);
   panner.connect(output);
+//  output.connect(convolver);
   output.connect(this.destination);
 
   // fire
@@ -285,4 +303,16 @@ SoundFont.SynthesizerNote.prototype.updatePitchBend = function(pitchBend) {
     ) * this.instrument['scaleTuning']
   );
   this.schedulePlaybackRate();
-};
+};
+
+/**
+ * impulse responce
+ */
+SoundFont.SynthesizerNote.prototype.impulseResponse = function(){
+  var source = window.atob('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');
+  var array = new Uint8Array(new ArrayBuffer(source.length));
+  for(var i = 0; i < source.length; i++) {
+    array[i] = source.charCodeAt(i);
+  }
+  return array;
+}