diff options
Diffstat (limited to 'src/http/static/trading-in-the-rain/MIDI.js')
15 files changed, 2796 insertions, 0 deletions
diff --git a/src/http/static/trading-in-the-rain/MIDI.js/LICENSE.txt b/src/http/static/trading-in-the-rain/MIDI.js/LICENSE.txt new file mode 100644 index 0000000..0dca6fb --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/LICENSE.txt @@ -0,0 +1,21 @@ +The MIT License + +Copyright (c) 2010-2013 MIDI.js Authors. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE.
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/Base64.js b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/Base64.js new file mode 100644 index 0000000..b5a59ce --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/Base64.js @@ -0,0 +1,61 @@ +//https://github.com/davidchambers/Base64.js + +;(function () { + var object = typeof exports != 'undefined' ? exports : this; // #8: web workers + var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; + + function InvalidCharacterError(message) { + this.message = message; + } + InvalidCharacterError.prototype = new Error; + InvalidCharacterError.prototype.name = 'InvalidCharacterError'; + + // encoder + // [https://gist.github.com/999166] by [https://github.com/nignag] + object.btoa || ( + object.btoa = function (input) { + for ( + // initialize result and counter + var block, charCode, idx = 0, map = chars, output = ''; + // if the next input index does not exist: + // change the mapping table to "=" + // check if d has no fractional digits + input.charAt(idx | 0) || (map = '=', idx % 1); + // "8 - idx % 1 * 8" generates the sequence 2, 4, 6, 8 + output += map.charAt(63 & block >> 8 - idx % 1 * 8) + ) { + charCode = input.charCodeAt(idx += 3/4); + if (charCode > 0xFF) { + throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range."); + } + block = block << 8 | charCode; + } + return output; + }); + + // decoder + // [https://gist.github.com/1020396] by [https://github.com/atk] + object.atob || ( + object.atob = function (input) { + input = input.replace(/=+$/, '') + if (input.length % 4 == 1) { + throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded."); + } + for ( + // initialize result and counters + var bc = 0, bs, buffer, idx = 0, output = ''; + // get next character + buffer = input.charAt(idx++); + // character found in table? initialize bit storage and add its ascii value; + ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, + // and if not first of each 4 characters, + // convert the first 8 bits to one ascii character + bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0 + ) { + // try to find character in table (0-63, not found => -1) + buffer = chars.indexOf(buffer); + } + return output; + }); + +}());
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js new file mode 100644 index 0000000..2c59f8f --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js @@ -0,0 +1,81 @@ +/** + * @license ------------------------------------------------------------------- + * module: Base64Binary + * src: http://blog.danguer.com/2011/10/24/base64-binary-decoding-in-javascript/ + * license: Simplified BSD License + * ------------------------------------------------------------------- + * Copyright 2011, Daniel Guerrero. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL DANIEL GUERRERO BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +var Base64Binary = { + _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=", + + /* will return a Uint8Array type */ + decodeArrayBuffer: function(input) { + var bytes = Math.ceil( (3*input.length) / 4.0); + var ab = new ArrayBuffer(bytes); + this.decode(input, ab); + + return ab; + }, + + decode: function(input, arrayBuffer) { + //get last chars to see if are valid + var lkey1 = this._keyStr.indexOf(input.charAt(input.length-1)); + var lkey2 = this._keyStr.indexOf(input.charAt(input.length-1)); + + var bytes = Math.ceil( (3*input.length) / 4.0); + if (lkey1 == 64) bytes--; //padding chars, so skip + if (lkey2 == 64) bytes--; //padding chars, so skip + + var uarray; + var chr1, chr2, chr3; + var enc1, enc2, enc3, enc4; + var i = 0; + var j = 0; + + if (arrayBuffer) + uarray = new Uint8Array(arrayBuffer); + else + uarray = new Uint8Array(bytes); + + input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); + + for (i=0; i<bytes; i+=3) { + //get the 3 octects in 4 ascii chars + enc1 = this._keyStr.indexOf(input.charAt(j++)); + enc2 = this._keyStr.indexOf(input.charAt(j++)); + enc3 = this._keyStr.indexOf(input.charAt(j++)); + enc4 = this._keyStr.indexOf(input.charAt(j++)); + + chr1 = (enc1 << 2) | (enc2 >> 4); + chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); + chr3 = ((enc3 & 3) << 6) | enc4; + + uarray[i] = chr1; + if (enc3 != 64) uarray[i+1] = chr2; + if (enc4 != 64) uarray[i+2] = chr3; + } + + return uarray; + } +};
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/WebAudioAPI.js b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/WebAudioAPI.js new file mode 100644 index 0000000..17e9eb9 --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/WebAudioAPI.js @@ -0,0 +1,111 @@ +/** + * @license ------------------------------------------------------------------- + * module: WebAudioShim - Fix naming issues for WebAudioAPI supports + * src: https://github.com/Dinahmoe/webaudioshim + * author: Dinahmoe AB + * ------------------------------------------------------------------- + * Copyright (c) 2012 DinahMoe AB + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +window.AudioContext = window.AudioContext || window.webkitAudioContext || null; +window.OfflineAudioContext = window.OfflineAudioContext || window.webkitOfflineAudioContext || null; + +(function (Context) { + var isFunction = function (f) { + return Object.prototype.toString.call(f) === "[object Function]" || + Object.prototype.toString.call(f) === "[object AudioContextConstructor]"; + }; + var contextMethods = [ + ["createGainNode", "createGain"], + ["createDelayNode", "createDelay"], + ["createJavaScriptNode", "createScriptProcessor"] + ]; + /// + var proto; + var instance; + var sourceProto; + /// + if (!isFunction(Context)) { + return; + } + instance = new Context(); + if (!instance.destination || !instance.sampleRate) { + return; + } + proto = Context.prototype; + sourceProto = Object.getPrototypeOf(instance.createBufferSource()); + + if (!isFunction(sourceProto.start)) { + if (isFunction(sourceProto.noteOn)) { + sourceProto.start = function (when, offset, duration) { + switch (arguments.length) { + case 0: + throw new Error("Not enough arguments."); + case 1: + this.noteOn(when); + break; + case 2: + if (this.buffer) { + this.noteGrainOn(when, offset, this.buffer.duration - offset); + } else { + throw new Error("Missing AudioBuffer"); + } + break; + case 3: + this.noteGrainOn(when, offset, duration); + } + }; + } + } + + if (!isFunction(sourceProto.noteOn)) { + sourceProto.noteOn = sourceProto.start; + } + + if (!isFunction(sourceProto.noteGrainOn)) { + sourceProto.noteGrainOn = sourceProto.start; + } + + if (!isFunction(sourceProto.stop)) { + sourceProto.stop = sourceProto.noteOff; + } + + if (!isFunction(sourceProto.noteOff)) { + sourceProto.noteOff = sourceProto.stop; + } + + contextMethods.forEach(function (names) { + var name1; + var name2; + while (names.length) { + name1 = names.pop(); + if (isFunction(this[name1])) { + this[names.pop()] = this[name1]; + } else { + name2 = names.pop(); + this[name1] = this[name2]; + } + } + }, proto); +})(window.AudioContext);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/WebMIDIAPI.js b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/WebMIDIAPI.js new file mode 100644 index 0000000..000a916 --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/inc/shim/WebMIDIAPI.js @@ -0,0 +1,421 @@ +/* Copyright 2013 Chris Wilson + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +// Initialize the MIDI library. +(function (global) { + 'use strict'; + var midiIO, _requestMIDIAccess, MIDIAccess, _onReady, MIDIPort, MIDIInput, MIDIOutput, _midiProc; + + function Promise() { + + } + + Promise.prototype.then = function(accept, reject) { + this.accept = accept; + this.reject = reject; + } + + Promise.prototype.succeed = function(access) { + if (this.accept) + this.accept(access); + } + + Promise.prototype.fail = function(error) { + if (this.reject) + this.reject(error); + } + + function _JazzInstance() { + this.inputInUse = false; + this.outputInUse = false; + + // load the Jazz plugin + var o1 = document.createElement("object"); + o1.id = "_Jazz" + Math.random() + "ie"; + o1.classid = "CLSID:1ACE1618-1C7D-4561-AEE1-34842AA85E90"; + + this.activeX = o1; + + var o2 = document.createElement("object"); + o2.id = "_Jazz" + Math.random(); + o2.type="audio/x-jazz"; + o1.appendChild(o2); + + this.objRef = o2; + + var e = document.createElement("p"); + e.appendChild(document.createTextNode("This page requires the ")); + + var a = document.createElement("a"); + a.appendChild(document.createTextNode("Jazz plugin")); + a.href = "http://jazz-soft.net/"; + + e.appendChild(a); + e.appendChild(document.createTextNode(".")); + o2.appendChild(e); + + var insertionPoint = document.getElementById("MIDIPlugin"); + if (!insertionPoint) { + // Create hidden element + var insertionPoint = document.createElement("div"); + insertionPoint.id = "MIDIPlugin"; + insertionPoint.style.position = "absolute"; + insertionPoint.style.visibility = "hidden"; + insertionPoint.style.left = "-9999px"; + insertionPoint.style.top = "-9999px"; + document.body.appendChild(insertionPoint); + } + insertionPoint.appendChild(o1); + + if (this.objRef.isJazz) + this._Jazz = this.objRef; + else if (this.activeX.isJazz) + this._Jazz = this.activeX; + else + this._Jazz = null; + if (this._Jazz) { + this._Jazz._jazzTimeZero = this._Jazz.Time(); + this._Jazz._perfTimeZero = window.performance.now(); + } + } + + _requestMIDIAccess = function _requestMIDIAccess() { + var access = new MIDIAccess(); + return access._promise; + }; + + // API Methods + + MIDIAccess = function() { + this._jazzInstances = new Array(); + this._jazzInstances.push( new _JazzInstance() ); + this._promise = new Promise; + + if (this._jazzInstances[0]._Jazz) { + this._Jazz = this._jazzInstances[0]._Jazz; + window.setTimeout( _onReady.bind(this), 3 ); + } else { + window.setTimeout( _onNotReady.bind(this), 3 ); + } + }; + + _onReady = function _onReady() { + if (this._promise) + this._promise.succeed(this); + }; + + function _onNotReady() { + if (this._promise) + this._promise.fail( { code: 1 } ); + }; + + MIDIAccess.prototype.inputs = function( ) { + if (!this._Jazz) + return null; + var list=this._Jazz.MidiInList(); + var inputs = new Array( list.length ); + + for ( var i=0; i<list.length; i++ ) { + inputs[i] = new MIDIInput( this, list[i], i ); + } + return inputs; + } + + MIDIAccess.prototype.outputs = function( ) { + if (!this._Jazz) + return null; + var list=this._Jazz.MidiOutList(); + var outputs = new Array( list.length ); + + for ( var i=0; i<list.length; i++ ) { + outputs[i] = new MIDIOutput( this, list[i], i ); + } + return outputs; + }; + + MIDIInput = function MIDIInput( midiAccess, name, index ) { + this._listeners = []; + this._midiAccess = midiAccess; + this._index = index; + this._inLongSysexMessage = false; + this._sysexBuffer = new Uint8Array(); + this.id = "" + index + "." + name; + this.manufacturer = ""; + this.name = name; + this.type = "input"; + this.version = ""; + this.onmidimessage = null; + + var inputInstance = null; + for (var i=0; (i<midiAccess._jazzInstances.length)&&(!inputInstance); i++) { + if (!midiAccess._jazzInstances[i].inputInUse) + inputInstance=midiAccess._jazzInstances[i]; + } + if (!inputInstance) { + inputInstance = new _JazzInstance(); + midiAccess._jazzInstances.push( inputInstance ); + } + inputInstance.inputInUse = true; + + this._jazzInstance = inputInstance._Jazz; + this._input = this._jazzInstance.MidiInOpen( this._index, _midiProc.bind(this) ); + }; + + // Introduced in DOM Level 2: + MIDIInput.prototype.addEventListener = function (type, listener, useCapture ) { + if (type !== "midimessage") + return; + for (var i=0; i<this._listeners.length; i++) + if (this._listeners[i] == listener) + return; + this._listeners.push( listener ); + }; + + MIDIInput.prototype.removeEventListener = function (type, listener, useCapture ) { + if (type !== "midimessage") + return; + for (var i=0; i<this._listeners.length; i++) + if (this._listeners[i] == listener) { + this._listeners.splice( i, 1 ); //remove it + return; + } + }; + + MIDIInput.prototype.preventDefault = function() { + this._pvtDef = true; + }; + + MIDIInput.prototype.dispatchEvent = function (evt) { + this._pvtDef = false; + + // dispatch to listeners + for (var i=0; i<this._listeners.length; i++) + if (this._listeners[i].handleEvent) + this._listeners[i].handleEvent.bind(this)( evt ); + else + this._listeners[i].bind(this)( evt ); + + if (this.onmidimessage) + this.onmidimessage( evt ); + + return this._pvtDef; + }; + + MIDIInput.prototype.appendToSysexBuffer = function ( data ) { + var oldLength = this._sysexBuffer.length; + var tmpBuffer = new Uint8Array( oldLength + data.length ); + tmpBuffer.set( this._sysexBuffer ); + tmpBuffer.set( data, oldLength ); + this._sysexBuffer = tmpBuffer; + }; + + MIDIInput.prototype.bufferLongSysex = function ( data, initialOffset ) { + var j = initialOffset; + while (j<data.length) { + if (data[j] == 0xF7) { + // end of sysex! + j++; + this.appendToSysexBuffer( data.slice(initialOffset, j) ); + return j; + } + j++; + } + // didn't reach the end; just tack it on. + this.appendToSysexBuffer( data.slice(initialOffset, j) ); + this._inLongSysexMessage = true; + return j; + }; + + _midiProc = function _midiProc( timestamp, data ) { + // Have to use createEvent/initEvent because IE10 fails on new CustomEvent. Thanks, IE! + var length = 0; + var i,j; + var isSysexMessage = false; + + // Jazz sometimes passes us multiple messages at once, so we need to parse them out + // and pass them one at a time. + + for (i=0; i<data.length; i+=length) { + if (this._inLongSysexMessage) { + i = this.bufferLongSysex(data,i); + if ( data[i-1] != 0xf7 ) { + // ran off the end without hitting the end of the sysex message + return; + } + isSysexMessage = true; + } else { + isSysexMessage = false; + switch (data[i] & 0xF0) { + case 0x80: // note off + case 0x90: // note on + case 0xA0: // polyphonic aftertouch + case 0xB0: // control change + case 0xE0: // channel mode + length = 3; + break; + + case 0xC0: // program change + case 0xD0: // channel aftertouch + length = 2; + break; + + case 0xF0: + switch (data[i]) { + case 0xf0: // variable-length sysex. + i = this.bufferLongSysex(data,i); + if ( data[i-1] != 0xf7 ) { + // ran off the end without hitting the end of the sysex message + return; + } + isSysexMessage = true; + break; + + case 0xF1: // MTC quarter frame + case 0xF3: // song select + length = 2; + break; + + case 0xF2: // song position pointer + length = 3; + break; + + default: + length = 1; + break; + } + break; + } + } + var evt = document.createEvent( "Event" ); + evt.initEvent( "midimessage", false, false ); + evt.receivedTime = parseFloat( timestamp.toString()) + this._jazzInstance._perfTimeZero; + if (isSysexMessage || this._inLongSysexMessage) { + evt.data = new Uint8Array( this._sysexBuffer ); + this._sysexBuffer = new Uint8Array(0); + this._inLongSysexMessage = false; + } else + evt.data = new Uint8Array(data.slice(i, length+i)); + this.dispatchEvent( evt ); + } + }; + + MIDIOutput = function MIDIOutput( midiAccess, name, index ) { + this._listeners = []; + this._midiAccess = midiAccess; + this._index = index; + this.id = "" + index + "." + name; + this.manufacturer = ""; + this.name = name; + this.type = "output"; + this.version = ""; + + var outputInstance = null; + for (var i=0; (i<midiAccess._jazzInstances.length)&&(!outputInstance); i++) { + if (!midiAccess._jazzInstances[i].outputInUse) + outputInstance=midiAccess._jazzInstances[i]; + } + if (!outputInstance) { + outputInstance = new _JazzInstance(); + midiAccess._jazzInstances.push( outputInstance ); + } + outputInstance.outputInUse = true; + + this._jazzInstance = outputInstance._Jazz; + this._jazzInstance.MidiOutOpen(this.name); + }; + + function _sendLater() { + this.jazz.MidiOutLong( this.data ); // handle send as sysex + } + + MIDIOutput.prototype.send = function( data, timestamp ) { + var delayBeforeSend = 0; + if (data.length === 0) + return false; + + if (timestamp) + delayBeforeSend = Math.floor( timestamp - window.performance.now() ); + + if (timestamp && (delayBeforeSend>1)) { + var sendObj = new Object(); + sendObj.jazz = this._jazzInstance; + sendObj.data = data; + + window.setTimeout( _sendLater.bind(sendObj), delayBeforeSend ); + } else { + this._jazzInstance.MidiOutLong( data ); + } + return true; + }; + + //init: create plugin + if (!window.navigator.requestMIDIAccess) + window.navigator.requestMIDIAccess = _requestMIDIAccess; + +}(window)); + +// Polyfill window.performance.now() if necessary. +(function (exports) { + var perf = {}, props; + + function findAlt() { + var prefix = ['moz', 'webkit', 'o', 'ms'], + i = prefix.length, + //worst case, we use Date.now() + props = { + value: (function (start) { + return function () { + return Date.now() - start; + }; + }(Date.now())) + }; + + //seach for vendor prefixed version + for (; i >= 0; i--) { + if ((prefix[i] + "Now") in exports.performance) { + props.value = function (method) { + return function () { + exports.performance[method](); + } + }(prefix[i] + "Now"); + return props; + } + } + + //otherwise, try to use connectionStart + if ("timing" in exports.performance && "connectStart" in exports.performance.timing) { + //this pretty much approximates performance.now() to the millisecond + props.value = (function (start) { + return function() { + Date.now() - start; + }; + }(exports.performance.timing.connectStart)); + } + return props; + } + + //if already defined, bail + if (("performance" in exports) && ("now" in exports.performance)) + return; + if (!("performance" in exports)) + Object.defineProperty(exports, "performance", { + get: function () { + return perf; + }}); + //otherwise, performance is there, but not "now()" + + props = findAlt(); + Object.defineProperty(exports.performance, "now", props); +}(window)); diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/audioDetect.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/audioDetect.js new file mode 100644 index 0000000..957605d --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/audioDetect.js @@ -0,0 +1,101 @@ +/* + ---------------------------------------------------------- + MIDI.audioDetect : 0.3.2 : 2015-03-26 + ---------------------------------------------------------- + https://github.com/mudcube/MIDI.js + ---------------------------------------------------------- + Probably, Maybe, No... Absolutely! + Test to see what types of <audio> MIME types are playable by the browser. + ---------------------------------------------------------- +*/ + +if (typeof MIDI === 'undefined') MIDI = {}; + +(function(root) { 'use strict'; + + var supports = {}; // object of supported file types + var pending = 0; // pending file types to process + var canPlayThrough = function (src) { // check whether format plays through + pending ++; + var body = document.body; + var audio = new Audio(); + var mime = src.split(';')[0]; + audio.id = 'audio'; + audio.setAttribute('preload', 'auto'); + audio.setAttribute('audiobuffer', true); + audio.addEventListener('error', function() { + body.removeChild(audio); + supports[mime] = false; + pending --; + }, false); + audio.addEventListener('canplaythrough', function() { + body.removeChild(audio); + supports[mime] = true; + pending --; + }, false); + audio.src = 'data:' + src; + body.appendChild(audio); + }; + + root.audioDetect = function(onsuccess) { + /// detect jazz-midi plugin + if (navigator.requestMIDIAccess) { + var isNative = Function.prototype.toString.call(navigator.requestMIDIAccess).indexOf('[native code]'); + if (isNative) { // has native midiapi support + supports['webmidi'] = true; + } else { // check for jazz plugin midiapi support + for (var n = 0; navigator.plugins.length > n; n ++) { + var plugin = navigator.plugins[n]; + if (plugin.name.indexOf('Jazz-Plugin') >= 0) { + supports['webmidi'] = true; + } + } + } + } + + /// check whether <audio> tag is supported + if (typeof(Audio) === 'undefined') { + return onsuccess({}); + } else { + supports['audiotag'] = true; + } + + /// check for webaudio api support + if (window.AudioContext || window.webkitAudioContext) { + supports['webaudio'] = true; + } + + /// check whether canPlayType is supported + var audio = new Audio(); + if (typeof(audio.canPlayType) === 'undefined') { + return onsuccess(supports); + } + + /// see what we can learn from the browser + var vorbis = audio.canPlayType('audio/ogg; codecs="vorbis"'); + vorbis = (vorbis === 'probably' || vorbis === 'maybe'); + var mpeg = audio.canPlayType('audio/mpeg'); + mpeg = (mpeg === 'probably' || mpeg === 'maybe'); + // maybe nothing is supported + if (!vorbis && !mpeg) { + onsuccess(supports); + return; + } + + /// or maybe something is supported + if (vorbis) canPlayThrough('audio/ogg;base64,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'); + if (mpeg) canPlayThrough('audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq'); + + /// lets find out! + var time = (new Date()).getTime(); + var interval = window.setInterval(function() { + var now = (new Date()).getTime(); + var maxExecution = now - time > 5000; + if (!pending || maxExecution) { + window.clearInterval(interval); + onsuccess(supports); + } + }, 1); + }; + +})(MIDI);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/gm.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/gm.js new file mode 100644 index 0000000..2e1278c --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/gm.js @@ -0,0 +1,161 @@ +/* + ---------------------------------------------------------- + GeneralMIDI + ---------------------------------------------------------- +*/ + +(function(root) { 'use strict'; + + root.GM = (function(arr) { + var clean = function(name) { + return name.replace(/[^a-z0-9 ]/gi, '').replace(/[ ]/g, '_').toLowerCase(); + }; + var res = { + byName: { }, + byId: { }, + byCategory: { } + }; + for (var key in arr) { + var list = arr[key]; + for (var n = 0, length = list.length; n < length; n++) { + var instrument = list[n]; + if (!instrument) continue; + var num = parseInt(instrument.substr(0, instrument.indexOf(' ')), 10); + instrument = instrument.replace(num + ' ', ''); + res.byId[--num] = + res.byName[clean(instrument)] = + res.byCategory[clean(key)] = { + id: clean(instrument), + instrument: instrument, + number: num, + category: key + }; + } + } + return res; + })({ + 'Piano': ['1 Acoustic Grand Piano', '2 Bright Acoustic Piano', '3 Electric Grand Piano', '4 Honky-tonk Piano', '5 Electric Piano 1', '6 Electric Piano 2', '7 Harpsichord', '8 Clavinet'], + 'Chromatic Percussion': ['9 Celesta', '10 Glockenspiel', '11 Music Box', '12 Vibraphone', '13 Marimba', '14 Xylophone', '15 Tubular Bells', '16 Dulcimer'], + 'Organ': ['17 Drawbar Organ', '18 Percussive Organ', '19 Rock Organ', '20 Church Organ', '21 Reed Organ', '22 Accordion', '23 Harmonica', '24 Tango Accordion'], + 'Guitar': ['25 Acoustic Guitar (nylon)', '26 Acoustic Guitar (steel)', '27 Electric Guitar (jazz)', '28 Electric Guitar (clean)', '29 Electric Guitar (muted)', '30 Overdriven Guitar', '31 Distortion Guitar', '32 Guitar Harmonics'], + 'Bass': ['33 Acoustic Bass', '34 Electric Bass (finger)', '35 Electric Bass (pick)', '36 Fretless Bass', '37 Slap Bass 1', '38 Slap Bass 2', '39 Synth Bass 1', '40 Synth Bass 2'], + 'Strings': ['41 Violin', '42 Viola', '43 Cello', '44 Contrabass', '45 Tremolo Strings', '46 Pizzicato Strings', '47 Orchestral Harp', '48 Timpani'], + 'Ensemble': ['49 String Ensemble 1', '50 String Ensemble 2', '51 Synth Strings 1', '52 Synth Strings 2', '53 Choir Aahs', '54 Voice Oohs', '55 Synth Choir', '56 Orchestra Hit'], + 'Brass': ['57 Trumpet', '58 Trombone', '59 Tuba', '60 Muted Trumpet', '61 French Horn', '62 Brass Section', '63 Synth Brass 1', '64 Synth Brass 2'], + 'Reed': ['65 Soprano Sax', '66 Alto Sax', '67 Tenor Sax', '68 Baritone Sax', '69 Oboe', '70 English Horn', '71 Bassoon', '72 Clarinet'], + 'Pipe': ['73 Piccolo', '74 Flute', '75 Recorder', '76 Pan Flute', '77 Blown Bottle', '78 Shakuhachi', '79 Whistle', '80 Ocarina'], + 'Synth Lead': ['81 Lead 1 (square)', '82 Lead 2 (sawtooth)', '83 Lead 3 (calliope)', '84 Lead 4 (chiff)', '85 Lead 5 (charang)', '86 Lead 6 (voice)', '87 Lead 7 (fifths)', '88 Lead 8 (bass + lead)'], + 'Synth Pad': ['89 Pad 1 (new age)', '90 Pad 2 (warm)', '91 Pad 3 (polysynth)', '92 Pad 4 (choir)', '93 Pad 5 (bowed)', '94 Pad 6 (metallic)', '95 Pad 7 (halo)', '96 Pad 8 (sweep)'], + 'Synth Effects': ['97 FX 1 (rain)', '98 FX 2 (soundtrack)', '99 FX 3 (crystal)', '100 FX 4 (atmosphere)', '101 FX 5 (brightness)', '102 FX 6 (goblins)', '103 FX 7 (echoes)', '104 FX 8 (sci-fi)'], + 'Ethnic': ['105 Sitar', '106 Banjo', '107 Shamisen', '108 Koto', '109 Kalimba', '110 Bagpipe', '111 Fiddle', '112 Shanai'], + 'Percussive': ['113 Tinkle Bell', '114 Agogo', '115 Steel Drums', '116 Woodblock', '117 Taiko Drum', '118 Melodic Tom', '119 Synth Drum'], + 'Sound effects': ['120 Reverse Cymbal', '121 Guitar Fret Noise', '122 Breath Noise', '123 Seashore', '124 Bird Tweet', '125 Telephone Ring', '126 Helicopter', '127 Applause', '128 Gunshot'] + }); + + /* get/setInstrument + --------------------------------------------------- */ + root.getInstrument = function(channelId) { + var channel = root.channels[channelId]; + return channel && channel.instrument; + }; + + root.setInstrument = function(channelId, program, delay) { + var channel = root.channels[channelId]; + if (delay) { + return setTimeout(function() { + channel.instrument = program; + }, delay); + } else { + channel.instrument = program; + } + }; + + /* get/setMono + --------------------------------------------------- */ + root.getMono = function(channelId) { + var channel = root.channels[channelId]; + return channel && channel.mono; + }; + + root.setMono = function(channelId, truthy, delay) { + var channel = root.channels[channelId]; + if (delay) { + return setTimeout(function() { + channel.mono = truthy; + }, delay); + } else { + channel.mono = truthy; + } + }; + + /* get/setOmni + --------------------------------------------------- */ + root.getOmni = function(channelId) { + var channel = root.channels[channelId]; + return channel && channel.omni; + }; + + root.setOmni = function(channelId, truthy) { + var channel = root.channels[channelId]; + if (delay) { + return setTimeout(function() { + channel.omni = truthy; + }, delay); + } else { + channel.omni = truthy; + } + }; + + /* get/setSolo + --------------------------------------------------- */ + root.getSolo = function(channelId) { + var channel = root.channels[channelId]; + return channel && channel.solo; + }; + + root.setSolo = function(channelId, truthy) { + var channel = root.channels[channelId]; + if (delay) { + return setTimeout(function() { + channel.solo = truthy; + }, delay); + } else { + channel.solo = truthy; + } + }; + + /* channels + --------------------------------------------------- */ + root.channels = (function() { // 0 - 15 channels + var channels = {}; + for (var i = 0; i < 16; i++) { + channels[i] = { // default values + instrument: i, + pitchBend: 0, + mute: false, + mono: false, + omni: false, + solo: false + }; + } + return channels; + })(); + + /* note conversions + --------------------------------------------------- */ + root.keyToNote = {}; // C8 == 108 + root.noteToKey = {}; // 108 == C8 + + (function() { + var A0 = 0x15; // first note + var C8 = 0x6C; // last note + var number2key = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B']; + for (var n = A0; n <= C8; n++) { + var octave = (n - 12) / 12 >> 0; + var name = number2key[n % 12] + octave; + root.keyToNote[name] = n; + root.noteToKey[n] = name; + } + })(); + +})(MIDI);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/loader.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/loader.js new file mode 100644 index 0000000..02136f6 --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/loader.js @@ -0,0 +1,199 @@ +/* + ---------------------------------------------------------- + MIDI.Plugin : 0.3.4 : 2015-03-26 + ---------------------------------------------------------- + https://github.com/mudcube/MIDI.js + ---------------------------------------------------------- + Inspired by javax.sound.midi (albeit a super simple version): + http://docs.oracle.com/javase/6/docs/api/javax/sound/midi/package-summary.html + ---------------------------------------------------------- + Technologies + ---------------------------------------------------------- + Web MIDI API - no native support yet (jazzplugin) + Web Audio API - firefox 25+, chrome 10+, safari 6+, opera 15+ + HTML5 Audio Tag - ie 9+, firefox 3.5+, chrome 4+, safari 4+, opera 9.5+, ios 4+, android 2.3+ + ---------------------------------------------------------- +*/ + +if (typeof MIDI === 'undefined') MIDI = {}; + +MIDI.Soundfont = MIDI.Soundfont || {}; +MIDI.Player = MIDI.Player || {}; + +(function(root) { 'use strict'; + + root.DEBUG = true; + root.USE_XHR = true; + root.soundfontUrl = './soundfont/'; + + /* + MIDI.loadPlugin({ + onsuccess: function() { }, + onprogress: function(state, percent) { }, + targetFormat: 'mp3', // optionally can force to use MP3 (for instance on mobile networks) + instrument: 'acoustic_grand_piano', // or 1 (default) + instruments: [ 'acoustic_grand_piano', 'acoustic_guitar_nylon' ] // or multiple instruments + }); + */ + + root.loadPlugin = function(opts) { + if (typeof opts === 'function') { + opts = {onsuccess: opts}; + } + + root.soundfontUrl = opts.soundfontUrl || root.soundfontUrl; + + /// Detect the best type of audio to use + root.audioDetect(function(supports) { + var hash = window.location.hash; + var api = ''; + + /// use the most appropriate plugin if not specified + if (supports[opts.api]) { + api = opts.api; + } else if (supports[hash.substr(1)]) { + api = hash.substr(1); + } else if (supports.webmidi) { + api = 'webmidi'; + } else if (window.AudioContext) { // Chrome + api = 'webaudio'; + } else if (window.Audio) { // Firefox + api = 'audiotag'; + } + + if (connect[api]) { + /// use audio/ogg when supported + if (opts.targetFormat) { + var audioFormat = opts.targetFormat; + } else { // use best quality + var audioFormat = supports['audio/ogg'] ? 'ogg' : 'mp3'; + } + + /// load the specified plugin + root.__api = api; + root.__audioFormat = audioFormat; + root.supports = supports; + root.loadResource(opts); + } + }); + }; + + /* + root.loadResource({ + onsuccess: function() { }, + onprogress: function(state, percent) { }, + instrument: 'banjo' + }) + */ + + root.loadResource = function(opts) { + var instruments = opts.instruments || opts.instrument || 'acoustic_grand_piano'; + /// + if (typeof instruments !== 'object') { + if (instruments || instruments === 0) { + instruments = [instruments]; + } else { + instruments = []; + } + } + /// convert numeric ids into strings + for (var i = 0; i < instruments.length; i ++) { + var instrument = instruments[i]; + if (instrument === +instrument) { // is numeric + if (root.GM.byId[instrument]) { + instruments[i] = root.GM.byId[instrument].id; + } + } + } + /// + opts.format = root.__audioFormat; + opts.instruments = instruments; + /// + connect[root.__api](opts); + }; + + var connect = { + webmidi: function(opts) { + // cant wait for this to be standardized! + root.WebMIDI.connect(opts); + }, + audiotag: function(opts) { + // works ok, kinda like a drunken tuna fish, across the board + // http://caniuse.com/audio + requestQueue(opts, 'AudioTag'); + }, + webaudio: function(opts) { + // works awesome! safari, chrome and firefox support + // http://caniuse.com/web-audio + requestQueue(opts, 'WebAudio'); + } + }; + + var requestQueue = function(opts, context) { + var audioFormat = opts.format; + var instruments = opts.instruments; + var onprogress = opts.onprogress; + var onerror = opts.onerror; + /// + var length = instruments.length; + var pending = length; + var waitForEnd = function() { + if (!--pending) { + onprogress && onprogress('load', 1.0); + root[context].connect(opts); + } + }; + /// + for (var i = 0; i < length; i ++) { + var instrumentId = instruments[i]; + if (MIDI.Soundfont[instrumentId]) { // already loaded + waitForEnd(); + } else { // needs to be requested + sendRequest(instruments[i], audioFormat, function(evt, progress) { + var fileProgress = progress / length; + var queueProgress = (length - pending) / length; + onprogress && onprogress('load', fileProgress + queueProgress, instrumentId); + }, function() { + waitForEnd(); + }, onerror); + } + }; + }; + + var sendRequest = function(instrumentId, audioFormat, onprogress, onsuccess, onerror) { + var soundfontPath = root.soundfontUrl + instrumentId + '-' + audioFormat + '.js'; + if (root.USE_XHR) { + root.util.request({ + url: soundfontPath, + format: 'text', + onerror: onerror, + onprogress: onprogress, + onsuccess: function(event, responseText) { + var script = document.createElement('script'); + script.language = 'javascript'; + script.type = 'text/javascript'; + script.text = responseText; + document.body.appendChild(script); + /// + onsuccess(); + } + }); + } else { + dom.loadScript.add({ + url: soundfontPath, + verify: 'MIDI.Soundfont["' + instrumentId + '"]', + onerror: onerror, + onsuccess: function() { + onsuccess(); + } + }); + } + }; + + root.setDefaultPlugin = function(midi) { + for (var key in midi) { + root[key] = midi[key]; + } + }; + +})(MIDI);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/player.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/player.js new file mode 100644 index 0000000..08f298f --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/player.js @@ -0,0 +1,380 @@ +/* + ---------------------------------------------------------- + MIDI.Player : 0.3.1 : 2015-03-26 + ---------------------------------------------------------- + https://github.com/mudcube/MIDI.js + ---------------------------------------------------------- +*/ + +if (typeof MIDI === 'undefined') MIDI = {}; +if (typeof MIDI.Player === 'undefined') MIDI.Player = {}; + +(function() { 'use strict'; + +var midi = MIDI.Player; +midi.currentTime = 0; +midi.endTime = 0; +midi.restart = 0; +midi.playing = false; +midi.timeWarp = 1; +midi.startDelay = 0; +midi.BPM = 120; + +midi.start = +midi.resume = function(onsuccess) { + if (midi.currentTime < -1) { + midi.currentTime = -1; + } + startAudio(midi.currentTime, null, onsuccess); +}; + +midi.pause = function() { + var tmp = midi.restart; + stopAudio(); + midi.restart = tmp; +}; + +midi.stop = function() { + stopAudio(); + midi.restart = 0; + midi.currentTime = 0; +}; + +midi.addListener = function(onsuccess) { + onMidiEvent = onsuccess; +}; + +midi.removeListener = function() { + onMidiEvent = undefined; +}; + +midi.clearAnimation = function() { + if (midi.animationFrameId) { + cancelAnimationFrame(midi.animationFrameId); + } +}; + +midi.setAnimation = function(callback) { + var currentTime = 0; + var tOurTime = 0; + var tTheirTime = 0; + // + midi.clearAnimation(); + /// + var frame = function() { + midi.animationFrameId = requestAnimationFrame(frame); + /// + if (midi.endTime === 0) { + return; + } + if (midi.playing) { + currentTime = (tTheirTime === midi.currentTime) ? tOurTime - Date.now() : 0; + if (midi.currentTime === 0) { + currentTime = 0; + } else { + currentTime = midi.currentTime - currentTime; + } + if (tTheirTime !== midi.currentTime) { + tOurTime = Date.now(); + tTheirTime = midi.currentTime; + } + } else { // paused + currentTime = midi.currentTime; + } + /// + var endTime = midi.endTime; + var percent = currentTime / endTime; + var total = currentTime / 1000; + var minutes = total / 60; + var seconds = total - (minutes * 60); + var t1 = minutes * 60 + seconds; + var t2 = (endTime / 1000); + /// + if (t2 - t1 < -1.0) { + return; + } else { + callback({ + now: t1, + end: t2, + events: noteRegistrar + }); + } + }; + /// + requestAnimationFrame(frame); +}; + +// helpers + +midi.loadMidiFile = function(onsuccess, onprogress, onerror) { + try { + midi.replayer = new Replayer(MidiFile(midi.currentData), midi.timeWarp, null, midi.BPM); + midi.data = midi.replayer.getData(); + midi.endTime = getLength(); + /// + MIDI.loadPlugin({ +// instruments: midi.getFileInstruments(), + onsuccess: onsuccess, + onprogress: onprogress, + onerror: onerror + }); + } catch(event) { + onerror && onerror(event); + } +}; + +midi.loadFile = function(file, onsuccess, onprogress, onerror) { + midi.stop(); + if (file.indexOf('base64,') !== -1) { + var data = window.atob(file.split(',')[1]); + midi.currentData = data; + midi.loadMidiFile(onsuccess, onprogress, onerror); + } else { + var fetch = new XMLHttpRequest(); + fetch.open('GET', file); + fetch.overrideMimeType('text/plain; charset=x-user-defined'); + fetch.onreadystatechange = function() { + if (this.readyState === 4) { + if (this.status === 200) { + var t = this.responseText || ''; + var ff = []; + var mx = t.length; + var scc = String.fromCharCode; + for (var z = 0; z < mx; z++) { + ff[z] = scc(t.charCodeAt(z) & 255); + } + /// + var data = ff.join(''); + midi.currentData = data; + midi.loadMidiFile(onsuccess, onprogress, onerror); + } else { + onerror && onerror('Unable to load MIDI file'); + } + } + }; + fetch.send(); + } +}; + +midi.getFileInstruments = function() { + var instruments = {}; + var programs = {}; + for (var n = 0; n < midi.data.length; n ++) { + var event = midi.data[n][0].event; + if (event.type !== 'channel') { + continue; + } + var channel = event.channel; + switch(event.subtype) { + case 'controller': +// console.log(event.channel, MIDI.defineControl[event.controllerType], event.value); + break; + case 'programChange': + programs[channel] = event.programNumber; + break; + case 'noteOn': + var program = programs[channel]; + var gm = MIDI.GM.byId[isFinite(program) ? program : channel]; + instruments[gm.id] = true; + break; + } + } + var ret = []; + for (var key in instruments) { + ret.push(key); + } + return ret; +}; + +// Playing the audio + +var eventQueue = []; // hold events to be triggered +var queuedTime; // +var startTime = 0; // to measure time elapse +var noteRegistrar = {}; // get event for requested note +var onMidiEvent = undefined; // listener +var scheduleTracking = function(channel, note, currentTime, offset, message, velocity, time) { + return setTimeout(function() { + var data = { + channel: channel, + note: note, + now: currentTime, + end: midi.endTime, + message: message, + velocity: velocity + }; + // + if (message === 128) { + delete noteRegistrar[note]; + } else { + noteRegistrar[note] = data; + } + if (onMidiEvent) { + onMidiEvent(data); + } + midi.currentTime = currentTime; + /// + eventQueue.shift(); + /// + if (eventQueue.length < 1000) { + startAudio(queuedTime, true); + } else if (midi.currentTime === queuedTime && queuedTime < midi.endTime) { // grab next sequence + startAudio(queuedTime, true); + } + }, currentTime - offset); +}; + +var getContext = function() { + if (MIDI.api === 'webaudio') { + return MIDI.WebAudio.getContext(); + } else { + midi.ctx = {currentTime: 0}; + } + return midi.ctx; +}; + +var getLength = function() { + var data = midi.data; + var length = data.length; + var totalTime = 0.5; + for (var n = 0; n < length; n++) { + totalTime += data[n][1]; + } + return totalTime; +}; + +var __now; +var getNow = function() { + if (window.performance && window.performance.now) { + return window.performance.now(); + } else { + return Date.now(); + } +}; + +var startAudio = function(currentTime, fromCache, onsuccess) { + if (!midi.replayer) { + return; + } + if (!fromCache) { + if (typeof currentTime === 'undefined') { + currentTime = midi.restart; + } + /// + midi.playing && stopAudio(); + midi.playing = true; + midi.data = midi.replayer.getData(); + midi.endTime = getLength(); + } + /// + var note; + var offset = 0; + var messages = 0; + var data = midi.data; + var ctx = getContext(); + var length = data.length; + // + queuedTime = 0.5; + /// + var interval = eventQueue[0] && eventQueue[0].interval || 0; + var foffset = currentTime - midi.currentTime; + /// + if (MIDI.api !== 'webaudio') { // set currentTime on ctx + var now = getNow(); + __now = __now || now; + ctx.currentTime = (now - __now) / 1000; + } + /// + startTime = ctx.currentTime; + /// + for (var n = 0; n < length && messages < 100; n++) { + var obj = data[n]; + if ((queuedTime += obj[1]) <= currentTime) { + offset = queuedTime; + continue; + } + /// + currentTime = queuedTime - offset; + /// + var event = obj[0].event; + if (event.type !== 'channel') { + continue; + } + /// + var channelId = event.channel; + var channel = MIDI.channels[channelId]; + var delay = ctx.currentTime + ((currentTime + foffset + midi.startDelay) / 1000); + var queueTime = queuedTime - offset + midi.startDelay; + switch (event.subtype) { + case 'controller': + MIDI.setController(channelId, event.controllerType, event.value, delay); + break; + case 'programChange': + MIDI.programChange(channelId, event.programNumber, delay); + break; + case 'pitchBend': + MIDI.pitchBend(channelId, event.value, delay); + break; + case 'noteOn': + if (channel.mute) break; + note = event.noteNumber - (midi.MIDIOffset || 0); + eventQueue.push({ + event: event, + time: queueTime, + source: MIDI.noteOn(channelId, event.noteNumber, event.velocity, delay), + interval: scheduleTracking(channelId, note, queuedTime + midi.startDelay, offset - foffset, 144, event.velocity) + }); + messages++; + break; + case 'noteOff': + if (channel.mute) break; + note = event.noteNumber - (midi.MIDIOffset || 0); + eventQueue.push({ + event: event, + time: queueTime, + source: MIDI.noteOff(channelId, event.noteNumber, delay), + interval: scheduleTracking(channelId, note, queuedTime, offset - foffset, 128, 0) + }); + break; + default: + break; + } + } + /// + onsuccess && onsuccess(eventQueue); +}; + +var stopAudio = function() { + var ctx = getContext(); + midi.playing = false; + midi.restart += (ctx.currentTime - startTime) * 1000; + // stop the audio, and intervals + while (eventQueue.length) { + var o = eventQueue.pop(); + window.clearInterval(o.interval); + if (!o.source) continue; // is not webaudio + if (typeof(o.source) === 'number') { + window.clearTimeout(o.source); + } else { // webaudio + o.source.disconnect(0); + } + } + // run callback to cancel any notes still playing + for (var key in noteRegistrar) { + var o = noteRegistrar[key] + if (noteRegistrar[key].message === 144 && onMidiEvent) { + onMidiEvent({ + channel: o.channel, + note: o.note, + now: o.now, + end: o.end, + message: 128, + velocity: o.velocity + }); + } + } + // reset noteRegistrar + noteRegistrar = {}; +}; + +})();
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.audiotag.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.audiotag.js new file mode 100644 index 0000000..ec361c6 --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.audiotag.js @@ -0,0 +1,150 @@ +/* + ---------------------------------------------------------------------- + AudioTag <audio> - OGG or MPEG Soundbank + ---------------------------------------------------------------------- + http://dev.w3.org/html5/spec/Overview.html#the-audio-element + ---------------------------------------------------------------------- +*/ + +(function(root) { 'use strict'; + + window.Audio && (function() { + var midi = root.AudioTag = { api: 'audiotag' }; + var noteToKey = {}; + var volume = 127; // floating point + var buffer_nid = -1; // current channel + var audioBuffers = []; // the audio channels + var notesOn = []; // instrumentId + noteId that is currently playing in each 'channel', for routing noteOff/chordOff calls + var notes = {}; // the piano keys + for (var nid = 0; nid < 12; nid ++) { + audioBuffers[nid] = new Audio(); + } + + var playChannel = function(channel, note) { + if (!root.channels[channel]) return; + var instrument = root.channels[channel].instrument; + var instrumentId = root.GM.byId[instrument].id; + var note = notes[note]; + if (note) { + var instrumentNoteId = instrumentId + '' + note.id; + var nid = (buffer_nid + 1) % audioBuffers.length; + var audio = audioBuffers[nid]; + notesOn[ nid ] = instrumentNoteId; + if (!root.Soundfont[instrumentId]) { + if (root.DEBUG) { + console.log('404', instrumentId); + } + return; + } + audio.src = root.Soundfont[instrumentId][note.id]; + audio.volume = volume / 127; + audio.play(); + buffer_nid = nid; + } + }; + + var stopChannel = function(channel, note) { + if (!root.channels[channel]) return; + var instrument = root.channels[channel].instrument; + var instrumentId = root.GM.byId[instrument].id; + var note = notes[note]; + if (note) { + var instrumentNoteId = instrumentId + '' + note.id; + for (var i = 0, len = audioBuffers.length; i < len; i++) { + var nid = (i + buffer_nid + 1) % len; + var cId = notesOn[nid]; + if (cId && cId == instrumentNoteId) { + audioBuffers[nid].pause(); + notesOn[nid] = null; + return; + } + } + } + }; + + midi.audioBuffers = audioBuffers; + midi.send = function(data, delay) { }; + midi.setController = function(channel, type, value, delay) { }; + midi.setVolume = function(channel, n) { + volume = n; //- should be channel specific volume + }; + + midi.programChange = function(channel, program) { + root.channels[channel].instrument = program; + }; + + midi.pitchBend = function(channel, program, delay) { }; + + midi.noteOn = function(channel, note, velocity, delay) { + var id = noteToKey[note]; + if (!notes[id]) return; + if (delay) { + return setTimeout(function() { + playChannel(channel, id); + }, delay * 1000); + } else { + playChannel(channel, id); + } + }; + + midi.noteOff = function(channel, note, delay) { +// var id = noteToKey[note]; +// if (!notes[id]) return; +// if (delay) { +// return setTimeout(function() { +// stopChannel(channel, id); +// }, delay * 1000) +// } else { +// stopChannel(channel, id); +// } + }; + + midi.chordOn = function(channel, chord, velocity, delay) { + for (var idx = 0; idx < chord.length; idx ++) { + var n = chord[idx]; + var id = noteToKey[n]; + if (!notes[id]) continue; + if (delay) { + return setTimeout(function() { + playChannel(channel, id); + }, delay * 1000); + } else { + playChannel(channel, id); + } + } + }; + + midi.chordOff = function(channel, chord, delay) { + for (var idx = 0; idx < chord.length; idx ++) { + var n = chord[idx]; + var id = noteToKey[n]; + if (!notes[id]) continue; + if (delay) { + return setTimeout(function() { + stopChannel(channel, id); + }, delay * 1000); + } else { + stopChannel(channel, id); + } + } + }; + + midi.stopAllNotes = function() { + for (var nid = 0, length = audioBuffers.length; nid < length; nid++) { + audioBuffers[nid].pause(); + } + }; + + midi.connect = function(opts) { + root.setDefaultPlugin(midi); + /// + for (var key in root.keyToNote) { + noteToKey[root.keyToNote[key]] = key; + notes[key] = {id: key}; + } + /// + opts.onsuccess && opts.onsuccess(); + }; + })(); + +})(MIDI);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.webaudio.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.webaudio.js new file mode 100644 index 0000000..15a6f0a --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.webaudio.js @@ -0,0 +1,326 @@ +/* + ---------------------------------------------------------- + Web Audio API - OGG or MPEG Soundbank + ---------------------------------------------------------- + http://webaudio.github.io/web-audio-api/ + ---------------------------------------------------------- +*/ + +(function(root) { 'use strict'; + + window.AudioContext && (function() { + var audioContext = null; // new AudioContext(); + var useStreamingBuffer = false; // !!audioContext.createMediaElementSource; + var midi = root.WebAudio = {api: 'webaudio'}; + var ctx; // audio context + var sources = {}; + var effects = {}; + var masterVolume = 127; + var audioBuffers = {}; + /// + midi.audioBuffers = audioBuffers; + midi.send = function(data, delay) { }; + midi.setController = function(channelId, type, value, delay) { }; + + midi.setVolume = function(channelId, volume, delay) { + if (delay) { + setTimeout(function() { + masterVolume = volume; + }, delay * 1000); + } else { + masterVolume = volume; + } + }; + + midi.programChange = function(channelId, program, delay) { +// if (delay) { +// return setTimeout(function() { +// var channel = root.channels[channelId]; +// channel.instrument = program; +// }, delay); +// } else { + var channel = root.channels[channelId]; + channel.instrument = program; +// } + }; + + midi.pitchBend = function(channelId, program, delay) { +// if (delay) { +// setTimeout(function() { +// var channel = root.channels[channelId]; +// channel.pitchBend = program; +// }, delay); +// } else { + var channel = root.channels[channelId]; + channel.pitchBend = program; +// } + }; + + midi.noteOn = function(channelId, noteId, velocity, delay) { + delay = delay || 0; + + /// check whether the note exists + var channel = root.channels[channelId]; + var instrument = channel.instrument; + var bufferId = instrument + '' + noteId; + var buffer = audioBuffers[bufferId]; + if (!buffer) { +// console.log(MIDI.GM.byId[instrument].id, instrument, channelId); + return; + } + + /// convert relative delay to absolute delay + if (delay < ctx.currentTime) { + delay += ctx.currentTime; + } + + /// create audio buffer + if (useStreamingBuffer) { + var source = ctx.createMediaElementSource(buffer); + } else { // XMLHTTP buffer + var source = ctx.createBufferSource(); + source.buffer = buffer; + } + + /// add effects to buffer + if (effects) { + var chain = source; + for (var key in effects) { + chain.connect(effects[key].input); + chain = effects[key]; + } + } + + /// add gain + pitchShift + var gain = (velocity / 127) * (masterVolume / 127) * 2 - 1; + source.connect(ctx.destination); + source.playbackRate.value = 1; // pitch shift + source.gainNode = ctx.createGain(); // gain + source.gainNode.connect(ctx.destination); + source.gainNode.gain.value = Math.min(1.0, Math.max(-1.0, gain)); + source.connect(source.gainNode); + /// + if (useStreamingBuffer) { + if (delay) { + return setTimeout(function() { + buffer.currentTime = 0; + buffer.play() + }, delay * 1000); + } else { + buffer.currentTime = 0; + buffer.play() + } + } else { + source.start(delay || 0); + } + /// + sources[channelId + '' + noteId] = source; + /// + return source; + }; + + midi.noteOff = function(channelId, noteId, delay) { + delay = delay || 0; + + /// check whether the note exists + var channel = root.channels[channelId]; + var instrument = channel.instrument; + var bufferId = instrument + '' + noteId; + var buffer = audioBuffers[bufferId]; + if (buffer) { + if (delay < ctx.currentTime) { + delay += ctx.currentTime; + } + /// + var source = sources[channelId + '' + noteId]; + if (source) { + if (source.gainNode) { + // @Miranet: 'the values of 0.2 and 0.3 could of course be used as + // a 'release' parameter for ADSR like time settings.' + // add { 'metadata': { release: 0.3 } } to soundfont files + var gain = source.gainNode.gain; + gain.linearRampToValueAtTime(gain.value, delay); + gain.linearRampToValueAtTime(-1.0, delay + 0.3); + } + /// + if (useStreamingBuffer) { + if (delay) { + setTimeout(function() { + buffer.pause(); + }, delay * 1000); + } else { + buffer.pause(); + } + } else { + if (source.noteOff) { + source.noteOff(delay + 0.5); + } else { + source.stop(delay + 0.5); + } + } + /// + delete sources[channelId + '' + noteId]; + /// + return source; + } + } + }; + + midi.chordOn = function(channel, chord, velocity, delay) { + var res = {}; + for (var n = 0, note, len = chord.length; n < len; n++) { + res[note = chord[n]] = midi.noteOn(channel, note, velocity, delay); + } + return res; + }; + + midi.chordOff = function(channel, chord, delay) { + var res = {}; + for (var n = 0, note, len = chord.length; n < len; n++) { + res[note = chord[n]] = midi.noteOff(channel, note, delay); + } + return res; + }; + + midi.stopAllNotes = function() { + for (var sid in sources) { + var delay = 0; + if (delay < ctx.currentTime) { + delay += ctx.currentTime; + } + var source = sources[sid]; + source.gain.linearRampToValueAtTime(1, delay); + source.gain.linearRampToValueAtTime(0, delay + 0.3); + if (source.noteOff) { // old api + source.noteOff(delay + 0.3); + } else { // new api + source.stop(delay + 0.3); + } + delete sources[sid]; + } + }; + + midi.setEffects = function(list) { + if (ctx.tunajs) { + for (var n = 0; n < list.length; n ++) { + var data = list[n]; + var effect = new ctx.tunajs[data.type](data); + effect.connect(ctx.destination); + effects[data.type] = effect; + } + } else { + return console.log('Effects module not installed.'); + } + }; + + midi.connect = function(opts) { + root.setDefaultPlugin(midi); + midi.setContext(ctx || createAudioContext(), opts.onsuccess); + }; + + midi.getContext = function() { + return ctx; + }; + + midi.setContext = function(newCtx, onload, onprogress, onerror) { + ctx = newCtx; + + /// tuna.js effects module - https://github.com/Dinahmoe/tuna + if (typeof Tuna !== 'undefined' && !ctx.tunajs) { + ctx.tunajs = new Tuna(ctx); + } + + /// loading audio files + var urls = []; + var notes = root.keyToNote; + for (var key in notes) urls.push(key); + /// + var waitForEnd = function(instrument) { + for (var key in bufferPending) { // has pending items + if (bufferPending[key]) return; + } + /// + if (onload) { // run onload once + onload(); + onload = null; + } + }; + /// + var requestAudio = function(soundfont, instrumentId, index, key) { + var url = soundfont[key]; + if (url) { + bufferPending[instrumentId] ++; + loadAudio(url, function(buffer) { + buffer.id = key; + var noteId = root.keyToNote[key]; + audioBuffers[instrumentId + '' + noteId] = buffer; + /// + if (-- bufferPending[instrumentId] === 0) { + var percent = index / 87; +// console.log(MIDI.GM.byId[instrumentId], 'processing: ', percent); + soundfont.isLoaded = true; + waitForEnd(instrument); + } + }, function(err) { + // console.log(err); + }); + } + }; + /// + var bufferPending = {}; + for (var instrument in root.Soundfont) { + var soundfont = root.Soundfont[instrument]; + if (soundfont.isLoaded) { + continue; + } + /// + var synth = root.GM.byName[instrument]; + var instrumentId = synth.number; + /// + bufferPending[instrumentId] = 0; + /// + for (var index = 0; index < urls.length; index++) { + var key = urls[index]; + requestAudio(soundfont, instrumentId, index, key); + } + } + /// + setTimeout(waitForEnd, 1); + }; + + /* Load audio file: streaming | base64 | arraybuffer + ---------------------------------------------------------------------- */ + function loadAudio(url, onload, onerror) { + if (useStreamingBuffer) { + var audio = new Audio(); + audio.src = url; + audio.controls = false; + audio.autoplay = false; + audio.preload = false; + audio.addEventListener('canplay', function() { + onload && onload(audio); + }); + audio.addEventListener('error', function(err) { + onerror && onerror(err); + }); + document.body.appendChild(audio); + } else if (url.indexOf('data:audio') === 0) { // Base64 string + var base64 = url.split(',')[1]; + var buffer = Base64Binary.decodeArrayBuffer(base64); + ctx.decodeAudioData(buffer, onload, onerror); + } else { // XMLHTTP buffer + var request = new XMLHttpRequest(); + request.open('GET', url, true); + request.responseType = 'arraybuffer'; + request.onload = function() { + ctx.decodeAudioData(request.response, onload, onerror); + }; + request.send(); + } + }; + + function createAudioContext() { + return new (window.AudioContext || window.webkitAudioContext)(); + }; + })(); +})(MIDI);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.webmidi.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.webmidi.js new file mode 100644 index 0000000..33e244b --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/plugin.webmidi.js @@ -0,0 +1,93 @@ +/* + ---------------------------------------------------------------------- + Web MIDI API - Native Soundbanks + ---------------------------------------------------------------------- + http://webaudio.github.io/web-midi-api/ + ---------------------------------------------------------------------- +*/ + +(function(root) { 'use strict'; + + var plugin = null; + var output = null; + var channels = []; + var midi = root.WebMIDI = {api: 'webmidi'}; + midi.send = function(data, delay) { // set channel volume + output.send(data, delay * 1000); + }; + + midi.setController = function(channel, type, value, delay) { + output.send([channel, type, value], delay * 1000); + }; + + midi.setVolume = function(channel, volume, delay) { // set channel volume + output.send([0xB0 + channel, 0x07, volume], delay * 1000); + }; + + midi.programChange = function(channel, program, delay) { // change patch (instrument) + output.send([0xC0 + channel, program], delay * 1000); + }; + + midi.pitchBend = function(channel, program, delay) { // pitch bend + output.send([0xE0 + channel, program], delay * 1000); + }; + + midi.noteOn = function(channel, note, velocity, delay) { + output.send([0x90 + channel, note, velocity], delay * 1000); + }; + + midi.noteOff = function(channel, note, delay) { + output.send([0x80 + channel, note, 0], delay * 1000); + }; + + midi.chordOn = function(channel, chord, velocity, delay) { + for (var n = 0; n < chord.length; n ++) { + var note = chord[n]; + output.send([0x90 + channel, note, velocity], delay * 1000); + } + }; + + midi.chordOff = function(channel, chord, delay) { + for (var n = 0; n < chord.length; n ++) { + var note = chord[n]; + output.send([0x80 + channel, note, 0], delay * 1000); + } + }; + + midi.stopAllNotes = function() { + output.cancel(); + for (var channel = 0; channel < 16; channel ++) { + output.send([0xB0 + channel, 0x7B, 0]); + } + }; + + midi.connect = function(opts) { + root.setDefaultPlugin(midi); + var errFunction = function(err) { // well at least we tried! + if (window.AudioContext) { // Chrome + opts.api = 'webaudio'; + } else if (window.Audio) { // Firefox + opts.api = 'audiotag'; + } else { // no support + return; + } + root.loadPlugin(opts); + }; + /// + navigator.requestMIDIAccess().then(function(access) { + plugin = access; + var pluginOutputs = plugin.outputs; + if (typeof pluginOutputs == 'function') { // Chrome pre-43 + output = pluginOutputs()[0]; + } else { // Chrome post-43 + output = pluginOutputs[0]; + } + if (output === undefined) { // nothing there... + errFunction(); + } else { + opts.onsuccess && opts.onsuccess(); + } + }, errFunction); + }; + +})(MIDI);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/midi/synesthesia.js b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/synesthesia.js new file mode 100644 index 0000000..709cb91 --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/midi/synesthesia.js @@ -0,0 +1,320 @@ +/* + ---------------------------------------------------------- + MIDI.Synesthesia : 0.3.1 : 2012-01-06 + ---------------------------------------------------------- + Peacock: “Instruments to perform color-music: Two centuries of technological experimentation,” Leonardo, 21 (1988), 397-406. + Gerstner: Karl Gerstner, The Forms of Color 1986 + Klein: Colour-Music: The art of light, London: Crosby Lockwood and Son, 1927. + Jameson: “Visual music in a visual programming language,” IEEE Symposium on Visual Languages, 1999, 111-118. + Helmholtz: Treatise on Physiological Optics, New York: Dover Books, 1962 + Jones: The art of light & color, New York: Van Nostrand Reinhold, 1972 + ---------------------------------------------------------- + Reference: http://rhythmiclight.com/archives/ideas/colorscales.html + ---------------------------------------------------------- +*/ + +if (typeof MIDI === 'undefined') var MIDI = {}; + +MIDI.Synesthesia = MIDI.Synesthesia || {}; + +(function(root) { + root.data = { + 'Isaac Newton (1704)': { + format: 'HSL', + ref: 'Gerstner, p.167', + english: ['red',null,'orange',null,'yellow','green',null,'blue',null,'indigo',null,'violet'], + 0: [ 0, 96, 51 ], // C + 1: [ 0, 0, 0 ], // C# + 2: [ 29, 94, 52 ], // D + 3: [ 0, 0, 0 ], // D# + 4: [ 60, 90, 60 ], // E + 5: [ 135, 76, 32 ], // F + 6: [ 0, 0, 0 ], // F# + 7: [ 248, 82, 28 ], // G + 8: [ 0, 0, 0 ], // G# + 9: [ 302, 88, 26 ], // A + 10: [ 0, 0, 0 ], // A# + 11: [ 325, 84, 46 ] // B + }, + 'Louis Bertrand Castel (1734)': { + format: 'HSL', + ref: 'Peacock, p.400', + english: ['blue','blue-green','green','olive green','yellow','yellow-orange','orange','red','crimson','violet','agate','indigo'], + 0: [ 248, 82, 28 ], + 1: [ 172, 68, 34 ], + 2: [ 135, 76, 32 ], + 3: [ 79, 59, 36 ], + 4: [ 60, 90, 60 ], + 5: [ 49, 90, 60 ], + 6: [ 29, 94, 52 ], + 7: [ 360, 96, 51 ], + 8: [ 1, 89, 33 ], + 9: [ 325, 84, 46 ], + 10: [ 273, 80, 27 ], + 11: [ 302, 88, 26 ] + }, + 'George Field (1816)': { + format: 'HSL', + ref: 'Klein, p.69', + english: ['blue',null,'purple',null,'red','orange',null,'yellow',null,'yellow green',null,'green'], + 0: [ 248, 82, 28 ], + 1: [ 0, 0, 0 ], + 2: [ 302, 88, 26 ], + 3: [ 0, 0, 0 ], + 4: [ 360, 96, 51 ], + 5: [ 29, 94, 52 ], + 6: [ 0, 0, 0 ], + 7: [ 60, 90, 60 ], + 8: [ 0, 0, 0 ], + 9: [ 79, 59, 36 ], + 10: [ 0, 0, 0 ], + 11: [ 135, 76, 32 ] + }, + 'D. D. Jameson (1844)': { + format: 'HSL', + ref: 'Jameson, p.12', + english: ['red','red-orange','orange','orange-yellow','yellow','green','green-blue','blue','blue-purple','purple','purple-violet','violet'], + 0: [ 360, 96, 51 ], + 1: [ 14, 91, 51 ], + 2: [ 29, 94, 52 ], + 3: [ 49, 90, 60 ], + 4: [ 60, 90, 60 ], + 5: [ 135, 76, 32 ], + 6: [ 172, 68, 34 ], + 7: [ 248, 82, 28 ], + 8: [ 273, 80, 27 ], + 9: [ 302, 88, 26 ], + 10: [ 313, 78, 37 ], + 11: [ 325, 84, 46 ] + }, + 'Theodor Seemann (1881)': { + format: 'HSL', + ref: 'Klein, p.86', + english: ['carmine','scarlet','orange','yellow-orange','yellow','green','green blue','blue','indigo','violet','brown','black'], + 0: [ 0, 58, 26 ], + 1: [ 360, 96, 51 ], + 2: [ 29, 94, 52 ], + 3: [ 49, 90, 60 ], + 4: [ 60, 90, 60 ], + 5: [ 135, 76, 32 ], + 6: [ 172, 68, 34 ], + 7: [ 248, 82, 28 ], + 8: [ 302, 88, 26 ], + 9: [ 325, 84, 46 ], + 10: [ 0, 58, 26 ], + 11: [ 0, 0, 3 ] + }, + 'A. Wallace Rimington (1893)': { + format: 'HSL', + ref: 'Peacock, p.402', + english: ['deep red','crimson','orange-crimson','orange','yellow','yellow-green','green','blueish green','blue-green','indigo','deep blue','violet'], + 0: [ 360, 96, 51 ], + 1: [ 1, 89, 33 ], + 2: [ 14, 91, 51 ], + 3: [ 29, 94, 52 ], + 4: [ 60, 90, 60 ], + 5: [ 79, 59, 36 ], + 6: [ 135, 76, 32 ], + 7: [ 163, 62, 40 ], + 8: [ 172, 68, 34 ], + 9: [ 302, 88, 26 ], + 10: [ 248, 82, 28 ], + 11: [ 325, 84, 46 ] + }, + 'Bainbridge Bishop (1893)': { + format: 'HSL', + ref: 'Bishop, p.11', + english: ['red','orange-red or scarlet','orange','gold or yellow-orange','yellow or green-gold','yellow-green','green','greenish-blue or aquamarine','blue','indigo or violet-blue','violet','violet-red','red'], + 0: [ 360, 96, 51 ], + 1: [ 1, 89, 33 ], + 2: [ 29, 94, 52 ], + 3: [ 50, 93, 52 ], + 4: [ 60, 90, 60 ], + 5: [ 73, 73, 55 ], + 6: [ 135, 76, 32 ], + 7: [ 163, 62, 40 ], + 8: [ 302, 88, 26 ], + 9: [ 325, 84, 46 ], + 10: [ 343, 79, 47 ], + 11: [ 360, 96, 51 ] + }, + 'H. von Helmholtz (1910)': { + format: 'HSL', + ref: 'Helmholtz, p.22', + english: ['yellow','green','greenish blue','cayan-blue','indigo blue','violet','end of red','red','red','red','red orange','orange'], + 0: [ 60, 90, 60 ], + 1: [ 135, 76, 32 ], + 2: [ 172, 68, 34 ], + 3: [ 211, 70, 37 ], + 4: [ 302, 88, 26 ], + 5: [ 325, 84, 46 ], + 6: [ 330, 84, 34 ], + 7: [ 360, 96, 51 ], + 8: [ 10, 91, 43 ], + 9: [ 10, 91, 43 ], + 10: [ 8, 93, 51 ], + 11: [ 28, 89, 50 ] + }, + 'Alexander Scriabin (1911)': { + format: 'HSL', + ref: 'Jones, p.104', + english: ['red','violet','yellow','steely with the glint of metal','pearly blue the shimmer of moonshine','dark red','bright blue','rosy orange','purple','green','steely with a glint of metal','pearly blue the shimmer of moonshine'], + 0: [ 360, 96, 51 ], + 1: [ 325, 84, 46 ], + 2: [ 60, 90, 60 ], + 3: [ 245, 21, 43 ], + 4: [ 211, 70, 37 ], + 5: [ 1, 89, 33 ], + 6: [ 248, 82, 28 ], + 7: [ 29, 94, 52 ], + 8: [ 302, 88, 26 ], + 9: [ 135, 76, 32 ], + 10: [ 245, 21, 43 ], + 11: [ 211, 70, 37 ] + }, + 'Adrian Bernard Klein (1930)': { + format: 'HSL', + ref: 'Klein, p.209', + english: ['dark red','red','red orange','orange','yellow','yellow green','green','blue-green','blue','blue violet','violet','dark violet'], + 0: [ 0, 91, 40 ], + 1: [ 360, 96, 51 ], + 2: [ 14, 91, 51 ], + 3: [ 29, 94, 52 ], + 4: [ 60, 90, 60 ], + 5: [ 73, 73, 55 ], + 6: [ 135, 76, 32 ], + 7: [ 172, 68, 34 ], + 8: [ 248, 82, 28 ], + 9: [ 292, 70, 31 ], + 10: [ 325, 84, 46 ], + 11: [ 330, 84, 34 ] + }, + 'August Aeppli (1940)': { + format: 'HSL', + ref: 'Gerstner, p.169', + english: ['red',null,'orange',null,'yellow',null,'green','blue-green',null,'ultramarine blue','violet','purple'], + 0: [ 0, 96, 51 ], + 1: [ 0, 0, 0 ], + 2: [ 29, 94, 52 ], + 3: [ 0, 0, 0 ], + 4: [ 60, 90, 60 ], + 5: [ 0, 0, 0 ], + 6: [ 135, 76, 32 ], + 7: [ 172, 68, 34 ], + 8: [ 0, 0, 0 ], + 9: [ 211, 70, 37 ], + 10: [ 273, 80, 27 ], + 11: [ 302, 88, 26 ] + }, + 'I. J. Belmont (1944)': { + ref: 'Belmont, p.226', + english: ['red','red-orange','orange','yellow-orange','yellow','yellow-green','green','blue-green','blue','blue-violet','violet','red-violet'], + 0: [ 360, 96, 51 ], + 1: [ 14, 91, 51 ], + 2: [ 29, 94, 52 ], + 3: [ 50, 93, 52 ], + 4: [ 60, 90, 60 ], + 5: [ 73, 73, 55 ], + 6: [ 135, 76, 32 ], + 7: [ 172, 68, 34 ], + 8: [ 248, 82, 28 ], + 9: [ 313, 78, 37 ], + 10: [ 325, 84, 46 ], + 11: [ 338, 85, 37 ] + }, + 'Steve Zieverink (2004)': { + format: 'HSL', + ref: 'Cincinnati Contemporary Art Center', + english: ['yellow-green','green','blue-green','blue','indigo','violet','ultra violet','infra red','red','orange','yellow-white','yellow'], + 0: [ 73, 73, 55 ], + 1: [ 135, 76, 32 ], + 2: [ 172, 68, 34 ], + 3: [ 248, 82, 28 ], + 4: [ 302, 88, 26 ], + 5: [ 325, 84, 46 ], + 6: [ 326, 79, 24 ], + 7: [ 1, 89, 33 ], + 8: [ 360, 96, 51 ], + 9: [ 29, 94, 52 ], + 10: [ 62, 78, 74 ], + 11: [ 60, 90, 60 ] + }, + 'Circle of Fifths (Johnston 2003)': { + format: 'RGB', + ref: 'Joseph Johnston', + english: ['yellow', 'blue', 'orange', 'teal', 'red', 'green', 'purple', 'light orange', 'light blue', 'dark orange', 'dark green', 'violet' ], + 0: [ 255, 255, 0 ], + 1: [ 50, 0, 255 ], + 2: [ 255, 150, 0 ], + 3: [ 0, 210, 180 ], + 4: [ 255, 0, 0 ], + 5: [ 130, 255, 0 ], + 6: [ 150, 0, 200 ], + 7: [ 255, 195, 0 ], + 8: [ 30, 130, 255 ], + 9: [ 255, 100, 0 ], + 10: [ 0, 200, 0 ], + 11: [ 225, 0, 225 ] + }, + 'Circle of Fifths (Wheatman 2002)': { + format: 'HEX', + ref: 'Stuart Wheatman', // http://www.valleysfamilychurch.org/ + english: [], + data: ['#122400', '#2E002E', '#002914', '#470000', '#002142', '#2E2E00', '#290052', '#003D00', '#520029', '#003D3D', '#522900', '#000080', '#244700', '#570057', '#004D26', '#7A0000', '#003B75', '#4C4D00', '#47008F', '#006100', '#850042', '#005C5C', '#804000', '#0000C7', '#366B00', '#80007F', '#00753B', '#B80000', '#0057AD', '#6B6B00', '#6600CC', '#008A00', '#B8005C', '#007F80', '#B35900', '#2424FF', '#478F00', '#AD00AD', '#00994D', '#F00000', '#0073E6', '#8F8F00', '#8A14FF', '#00AD00', '#EB0075', '#00A3A3', '#E07000', '#6B6BFF', '#5CB800', '#DB00DB', '#00C261', '#FF5757', '#3399FF', '#ADAD00', '#B56BFF', '#00D600', '#FF57AB', '#00C7C7', '#FF9124', '#9999FF', '#6EDB00', '#FF29FF', '#00E070', '#FF9999', '#7ABDFF', '#D1D100', '#D1A3FF', '#00FA00', '#FFA3D1', '#00E5E6', '#FFC285', '#C2C2FF', '#80FF00', '#FFA8FF', '#00E070', '#FFCCCC', '#C2E0FF', '#F0F000', '#EBD6FF', '#ADFFAD', '#FFD6EB', '#8AFFFF', '#FFEBD6', '#EBEBFF', '#E0FFC2', '#FFEBFF', '#E5FFF2', '#FFF5F5'] } + }; + + root.map = function(type) { + var data = {}; + var blend = function(a, b) { + return [ // blend two colors and round results + (a[0] * 0.5 + b[0] * 0.5 + 0.5) >> 0, + (a[1] * 0.5 + b[1] * 0.5 + 0.5) >> 0, + (a[2] * 0.5 + b[2] * 0.5 + 0.5) >> 0 + ]; + }; + /// + var syn = root.data; + var colors = syn[type] || syn['D. D. Jameson (1844)']; + for (var note = 0, pclr, H, S, L; note <= 88; note ++) { // creates mapping for 88 notes + if (colors.data) { + data[note] = { + hsl: colors.data[note], + hex: colors.data[note] + }; + } else { + var clr = colors[(note + 9) % 12]; + /// + switch(colors.format) { + case 'RGB': + clr = Color.Space(clr, 'RGB>HSL'); + H = clr.H >> 0; + S = clr.S >> 0; + L = clr.L >> 0; + break; + case 'HSL': + H = clr[0]; + S = clr[1]; + L = clr[2]; + break; + } + /// + if (H === S && S === L) { // note color is unset + clr = blend(pclr, colors[(note + 10) % 12]); + } + /// +// var amount = L / 10; +// var octave = note / 12 >> 0; +// var octaveLum = L + amount * octave - 3.0 * amount; // map luminance to octave + /// + data[note] = { + hsl: 'hsla(' + H + ',' + S + '%,' + L + '%, 1)', + hex: Color.Space({H: H, S: S, L: L}, 'HSL>RGB>HEX>W3') + }; + /// + pclr = clr; + } + } + return data; + }; + +})(MIDI.Synesthesia);
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/util/dom_request_script.js b/src/http/static/trading-in-the-rain/MIDI.js/js/util/dom_request_script.js new file mode 100644 index 0000000..8f1ea5a --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/util/dom_request_script.js @@ -0,0 +1,225 @@ +/* + ----------------------------------------------------------- + dom.loadScript.js : 0.1.4 : 2014/02/12 : http://mudcu.be + ----------------------------------------------------------- + Copyright 2011-2014 Mudcube. All rights reserved. + ----------------------------------------------------------- + /// No verification + dom.loadScript.add("../js/jszip/jszip.js"); + /// Strict loading order and verification. + dom.loadScript.add({ + strictOrder: true, + urls: [ + { + url: "../js/jszip/jszip.js", + verify: "JSZip", + onsuccess: function() { + console.log(1) + } + }, + { + url: "../inc/downloadify/js/swfobject.js", + verify: "swfobject", + onsuccess: function() { + console.log(2) + } + } + ], + onsuccess: function() { + console.log(3) + } + }); + /// Just verification. + dom.loadScript.add({ + url: "../js/jszip/jszip.js", + verify: "JSZip", + onsuccess: function() { + console.log(1) + } + }); +*/ + +if (typeof(dom) === "undefined") var dom = {}; + +(function() { "use strict"; + +dom.loadScript = function() { + this.loaded = {}; + this.loading = {}; + return this; +}; + +dom.loadScript.prototype.add = function(config) { + var that = this; + if (typeof(config) === "string") { + config = { url: config }; + } + var urls = config.urls; + if (typeof(urls) === "undefined") { + urls = [{ + url: config.url, + verify: config.verify + }]; + } + /// adding the elements to the head + var doc = document.getElementsByTagName("head")[0]; + /// + var testElement = function(element, test) { + if (that.loaded[element.url]) return; + if (test && globalExists(test) === false) return; + that.loaded[element.url] = true; + // + if (that.loading[element.url]) that.loading[element.url](); + delete that.loading[element.url]; + // + if (element.onsuccess) element.onsuccess(); + if (typeof(getNext) !== "undefined") getNext(); + }; + /// + var hasError = false; + var batchTest = []; + var addElement = function(element) { + if (typeof(element) === "string") { + element = { + url: element, + verify: config.verify + }; + } + if (/([\w\d.\[\]\'\"])$/.test(element.verify)) { // check whether its a variable reference + var verify = element.test = element.verify; + if (typeof(verify) === "object") { + for (var n = 0; n < verify.length; n ++) { + batchTest.push(verify[n]); + } + } else { + batchTest.push(verify); + } + } + if (that.loaded[element.url]) return; + var script = document.createElement("script"); + script.onreadystatechange = function() { + if (this.readyState !== "loaded" && this.readyState !== "complete") return; + testElement(element); + }; + script.onload = function() { + testElement(element); + }; + script.onerror = function() { + hasError = true; + delete that.loading[element.url]; + if (typeof(element.test) === "object") { + for (var key in element.test) { + removeTest(element.test[key]); + } + } else { + removeTest(element.test); + } + }; + script.setAttribute("type", "text/javascript"); + script.setAttribute("src", element.url); + doc.appendChild(script); + that.loading[element.url] = function() {}; + }; + /// checking to see whether everything loaded properly + var removeTest = function(test) { + var ret = []; + for (var n = 0; n < batchTest.length; n ++) { + if (batchTest[n] === test) continue; + ret.push(batchTest[n]); + } + batchTest = ret; + }; + var onLoad = function(element) { + if (element) { + testElement(element, element.test); + } else { + for (var n = 0; n < urls.length; n ++) { + testElement(urls[n], urls[n].test); + } + } + var istrue = true; + for (var n = 0; n < batchTest.length; n ++) { + if (globalExists(batchTest[n]) === false) { + istrue = false; + } + } + if (!config.strictOrder && istrue) { // finished loading all the requested scripts + if (hasError) { + if (config.error) { + config.error(); + } + } else if (config.onsuccess) { + config.onsuccess(); + } + } else { // keep calling back the function + setTimeout(function() { //- should get slower over time? + onLoad(element); + }, 10); + } + }; + /// loading methods; strict ordering or loose ordering + if (config.strictOrder) { + var ID = -1; + var getNext = function() { + ID ++; + if (!urls[ID]) { // all elements are loaded + if (hasError) { + if (config.error) { + config.error(); + } + } else if (config.onsuccess) { + config.onsuccess(); + } + } else { // loading new script + var element = urls[ID]; + var url = element.url; + if (that.loading[url]) { // already loading from another call (attach to event) + that.loading[url] = function() { + if (element.onsuccess) element.onsuccess(); + getNext(); + } + } else if (!that.loaded[url]) { // create script element + addElement(element); + onLoad(element); + } else { // it's already been successfully loaded + getNext(); + } + } + }; + getNext(); + } else { // loose ordering + for (var ID = 0; ID < urls.length; ID ++) { + addElement(urls[ID]); + onLoad(urls[ID]); + } + } +}; + +dom.loadScript = new dom.loadScript(); + +var globalExists = function(path, root) { + try { + path = path.split('"').join('').split("'").join('').split(']').join('').split('[').join('.'); + var parts = path.split("."); + var length = parts.length; + var object = root || window; + for (var n = 0; n < length; n ++) { + var key = parts[n]; + if (object[key] == null) { + return false; + } else { // + object = object[key]; + } + } + return true; + } catch(e) { + return false; + } +}; + +})(); + +/// For NodeJS +if (typeof (module) !== "undefined" && module.exports) { + module.exports = dom.loadScript; +}
\ No newline at end of file diff --git a/src/http/static/trading-in-the-rain/MIDI.js/js/util/dom_request_xhr.js b/src/http/static/trading-in-the-rain/MIDI.js/js/util/dom_request_xhr.js new file mode 100644 index 0000000..84c208e --- /dev/null +++ b/src/http/static/trading-in-the-rain/MIDI.js/js/util/dom_request_xhr.js @@ -0,0 +1,146 @@ +/* + ---------------------------------------------------------- + util/Request : 0.1.1 : 2015-03-26 + ---------------------------------------------------------- + util.request({ + url: './dir/something.extension', + data: 'test!', + format: 'text', // text | xml | json | binary + responseType: 'text', // arraybuffer | blob | document | json | text + headers: {}, + withCredentials: true, // true | false + /// + onerror: function(evt, percent) { + console.log(evt); + }, + onsuccess: function(evt, responseText) { + console.log(responseText); + }, + onprogress: function(evt, percent) { + percent = Math.round(percent * 100); + loader.create('thread', 'loading... ', percent); + } + }); +*/ + +if (typeof MIDI === 'undefined') MIDI = {}; + +(function(root) { + + var util = root.util || (root.util = {}); + + util.request = function(opts, onsuccess, onerror, onprogress) { 'use strict'; + if (typeof opts === 'string') opts = {url: opts}; + /// + var data = opts.data; + var url = opts.url; + var method = opts.method || (opts.data ? 'POST' : 'GET'); + var format = opts.format; + var headers = opts.headers; + var responseType = opts.responseType; + var withCredentials = opts.withCredentials || false; + /// + var onsuccess = onsuccess || opts.onsuccess; + var onerror = onerror || opts.onerror; + var onprogress = onprogress || opts.onprogress; + /// + if (typeof NodeFS !== 'undefined' && root.loc.isLocalUrl(url)) { + NodeFS.readFile(url, 'utf8', function(err, res) { + if (err) { + onerror && onerror(err); + } else { + onsuccess && onsuccess({responseText: res}); + } + }); + return; + } + /// + var xhr = new XMLHttpRequest(); + xhr.open(method, url, true); + /// + if (headers) { + for (var type in headers) { + xhr.setRequestHeader(type, headers[type]); + } + } else if (data) { // set the default headers for POST + xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); + } + if (format === 'binary') { //- default to responseType="blob" when supported + if (xhr.overrideMimeType) { + xhr.overrideMimeType('text/plain; charset=x-user-defined'); + } + } + if (responseType) { + xhr.responseType = responseType; + } + if (withCredentials) { + xhr.withCredentials = 'true'; + } + if (onerror && 'onerror' in xhr) { + xhr.onerror = onerror; + } + if (onprogress && xhr.upload && 'onprogress' in xhr.upload) { + if (data) { + xhr.upload.onprogress = function(evt) { + onprogress.call(xhr, evt, event.loaded / event.total); + }; + } else { + xhr.addEventListener('progress', function(evt) { + var totalBytes = 0; + if (evt.lengthComputable) { + totalBytes = evt.total; + } else if (xhr.totalBytes) { + totalBytes = xhr.totalBytes; + } else { + var rawBytes = parseInt(xhr.getResponseHeader('Content-Length-Raw')); + if (isFinite(rawBytes)) { + xhr.totalBytes = totalBytes = rawBytes; + } else { + return; + } + } + onprogress.call(xhr, evt, evt.loaded / totalBytes); + }); + } + } + /// + xhr.onreadystatechange = function(evt) { + if (xhr.readyState === 4) { // The request is complete + if (xhr.status === 200 || // Response OK + xhr.status === 304 || // Not Modified + xhr.status === 308 || // Permanent Redirect + xhr.status === 0 && root.client.cordova // Cordova quirk + ) { + if (onsuccess) { + var res; + if (format === 'xml') { + res = evt.target.responseXML; + } else if (format === 'text') { + res = evt.target.responseText; + } else if (format === 'json') { + try { + res = JSON.parse(evt.target.response); + } catch(err) { + onerror && onerror.call(xhr, evt); + } + } + /// + onsuccess.call(xhr, evt, res); + } + } else { + onerror && onerror.call(xhr, evt); + } + } + }; + xhr.send(data); + return xhr; + }; + + /// NodeJS + if (typeof module !== 'undefined' && module.exports) { + var NodeFS = require('fs'); + XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; + module.exports = root.util.request; + } + +})(MIDI);
\ No newline at end of file |