diff options
Diffstat (limited to 'assets/trading-in-the-rain/MIDI.js/inc/shim')
4 files changed, 674 insertions, 0 deletions
diff --git a/assets/trading-in-the-rain/MIDI.js/inc/shim/Base64.js b/assets/trading-in-the-rain/MIDI.js/inc/shim/Base64.js new file mode 100644 index 0000000..b5a59ce --- /dev/null +++ b/assets/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/assets/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js b/assets/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js new file mode 100644 index 0000000..2c59f8f --- /dev/null +++ b/assets/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/assets/trading-in-the-rain/MIDI.js/inc/shim/WebAudioAPI.js b/assets/trading-in-the-rain/MIDI.js/inc/shim/WebAudioAPI.js new file mode 100644 index 0000000..17e9eb9 --- /dev/null +++ b/assets/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/assets/trading-in-the-rain/MIDI.js/inc/shim/WebMIDIAPI.js b/assets/trading-in-the-rain/MIDI.js/inc/shim/WebMIDIAPI.js new file mode 100644 index 0000000..000a916 --- /dev/null +++ b/assets/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)); |