App-MHFS
view release on metacpan or search on metacpan
share/public_html/static/hls.js view on Meta::CPAN
* https://github.com/Dash-Industry-Forum/dash.js/commit/8269b26a761e0853bb21d78780ed945144ecdd4d#diff-71bc295a2d6b6b7093a1d3290d53a4b2
*
* The original copyright appears below:
*
* The copyright in this software is being made available under the BSD License,
* included below. This software may be subject to other third party and contributor
* rights, including patent rights, and no such rights are granted under this license.
*
* Copyright (c) 2015-2016, DASH Industry Forum.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. 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.
* 2. Neither the name of Dash Industry Forum nor the names of its
* contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
/**
* Exceptions from regular ASCII. CodePoints are mapped to UTF-16 codes
*/
var specialCea608CharsCodes = {
0x2a: 0xe1, // lowercase a, acute accent
0x5c: 0xe9, // lowercase e, acute accent
0x5e: 0xed, // lowercase i, acute accent
0x5f: 0xf3, // lowercase o, acute accent
0x60: 0xfa, // lowercase u, acute accent
0x7b: 0xe7, // lowercase c with cedilla
0x7c: 0xf7, // division symbol
0x7d: 0xd1, // uppercase N tilde
0x7e: 0xf1, // lowercase n tilde
0x7f: 0x2588, // Full block
// THIS BLOCK INCLUDES THE 16 EXTENDED (TWO-BYTE) LINE 21 CHARACTERS
// THAT COME FROM HI BYTE=0x11 AND LOW BETWEEN 0x30 AND 0x3F
// THIS MEANS THAT \x50 MUST BE ADDED TO THE VALUES
0x80: 0xae, // Registered symbol (R)
0x81: 0xb0, // degree sign
0x82: 0xbd, // 1/2 symbol
0x83: 0xbf, // Inverted (open) question mark
0x84: 0x2122, // Trademark symbol (TM)
0x85: 0xa2, // Cents symbol
0x86: 0xa3, // Pounds sterling
0x87: 0x266a, // Music 8'th note
0x88: 0xe0, // lowercase a, grave accent
0x89: 0x20, // transparent space (regular)
0x8a: 0xe8, // lowercase e, grave accent
0x8b: 0xe2, // lowercase a, circumflex accent
0x8c: 0xea, // lowercase e, circumflex accent
0x8d: 0xee, // lowercase i, circumflex accent
0x8e: 0xf4, // lowercase o, circumflex accent
0x8f: 0xfb, // lowercase u, circumflex accent
// THIS BLOCK INCLUDES THE 32 EXTENDED (TWO-BYTE) LINE 21 CHARACTERS
// THAT COME FROM HI BYTE=0x12 AND LOW BETWEEN 0x20 AND 0x3F
0x90: 0xc1, // capital letter A with acute
0x91: 0xc9, // capital letter E with acute
0x92: 0xd3, // capital letter O with acute
0x93: 0xda, // capital letter U with acute
0x94: 0xdc, // capital letter U with diaresis
0x95: 0xfc, // lowercase letter U with diaeresis
0x96: 0x2018, // opening single quote
0x97: 0xa1, // inverted exclamation mark
0x98: 0x2a, // asterisk
0x99: 0x2019, // closing single quote
0x9a: 0x2501, // box drawings heavy horizontal
0x9b: 0xa9, // copyright sign
0x9c: 0x2120, // Service mark
0x9d: 0x2022, // (round) bullet
0x9e: 0x201c, // Left double quotation mark
0x9f: 0x201d, // Right double quotation mark
0xa0: 0xc0, // uppercase A, grave accent
0xa1: 0xc2, // uppercase A, circumflex
0xa2: 0xc7, // uppercase C with cedilla
0xa3: 0xc8, // uppercase E, grave accent
0xa4: 0xca, // uppercase E, circumflex
0xa5: 0xcb, // capital letter E with diaresis
0xa6: 0xeb, // lowercase letter e with diaresis
0xa7: 0xce, // uppercase I, circumflex
0xa8: 0xcf, // uppercase I, with diaresis
0xa9: 0xef, // lowercase i, with diaresis
0xaa: 0xd4, // uppercase O, circumflex
0xab: 0xd9, // uppercase U, grave accent
0xac: 0xf9, // lowercase u, grave accent
0xad: 0xdb, // uppercase U, circumflex
0xae: 0xab, // left-pointing double angle quotation mark
0xaf: 0xbb, // right-pointing double angle quotation mark
// THIS BLOCK INCLUDES THE 32 EXTENDED (TWO-BYTE) LINE 21 CHARACTERS
// THAT COME FROM HI BYTE=0x13 AND LOW BETWEEN 0x20 AND 0x3F
0xb0: 0xc3, // Uppercase A, tilde
0xb1: 0xe3, // Lowercase a, tilde
0xb2: 0xcd, // Uppercase I, acute accent
0xb3: 0xcc, // Uppercase I, grave accent
0xb4: 0xec, // Lowercase i, grave accent
0xb5: 0xd2, // Uppercase O, grave accent
0xb6: 0xf2, // Lowercase o, grave accent
0xb7: 0xd5, // Uppercase O, tilde
0xb8: 0xf5, // Lowercase o, tilde
0xb9: 0x7b, // Open curly brace
0xba: 0x7d, // Closing curly brace
0xbb: 0x5c, // Backslash
0xbc: 0x5e, // Caret
0xbd: 0x5f, // Underscore
0xbe: 0x7c, // Pipe (vertical line)
0xbf: 0x223c, // Tilde operator
0xc0: 0xc4, // Uppercase A, umlaut
0xc1: 0xe4, // Lowercase A, umlaut
0xc2: 0xd6, // Uppercase O, umlaut
0xc3: 0xf6, // Lowercase o, umlaut
0xc4: 0xdf, // Esszett (sharp S)
0xc5: 0xa5, // Yen symbol
0xc6: 0xa4, // Generic currency sign
0xc7: 0x2503, // Box drawings heavy vertical
0xc8: 0xc5, // Uppercase A, ring
0xc9: 0xe5, // Lowercase A, ring
0xca: 0xd8, // Uppercase O, stroke
0xcb: 0xf8, // Lowercase o, strok
0xcc: 0x250f, // Box drawings heavy down and right
0xcd: 0x2513, // Box drawings heavy down and left
0xce: 0x2517, // Box drawings heavy up and right
0xcf: 0x251b // Box drawings heavy up and left
};
/**
* Utils
*/
var getCharForByte = function getCharForByte(byte) {
var charCode = byte;
if (specialCea608CharsCodes.hasOwnProperty(byte)) {
charCode = specialCea608CharsCodes[byte];
}
return String.fromCharCode(charCode);
};
var NR_ROWS = 15,
NR_COLS = 100;
// Tables to look up row from PAC data
var rowsLowCh1 = { 0x11: 1, 0x12: 3, 0x15: 5, 0x16: 7, 0x17: 9, 0x10: 11, 0x13: 12, 0x14: 14 };
var rowsHighCh1 = { 0x11: 2, 0x12: 4, 0x15: 6, 0x16: 8, 0x17: 10, 0x13: 13, 0x14: 15 };
var rowsLowCh2 = { 0x19: 1, 0x1A: 3, 0x1D: 5, 0x1E: 7, 0x1F: 9, 0x18: 11, 0x1B: 12, 0x1C: 14 };
var rowsHighCh2 = { 0x19: 2, 0x1A: 4, 0x1D: 6, 0x1E: 8, 0x1F: 10, 0x1B: 13, 0x1C: 15 };
var backgroundColors = ['white', 'green', 'blue', 'cyan', 'red', 'yellow', 'magenta', 'black', 'transparent'];
/**
* Simple logger class to be able to write with time-stamps and filter on level.
*/
var cea_608_parser_logger = {
verboseFilter: { 'DATA': 3, 'DEBUG': 3, 'INFO': 2, 'WARNING': 2, 'TEXT': 1, 'ERROR': 0 },
time: null,
verboseLevel: 0, // Only write errors
setTime: function setTime(newTime) {
this.time = newTime;
},
log: function log(severity, msg) {
var minLevel = this.verboseFilter[severity];
if (this.verboseLevel >= minLevel) {
// console.log(this.time + ' [' + severity + '] ' + msg);
}
}
};
var numArrayToHexArray = function numArrayToHexArray(numArray) {
var hexArray = [];
for (var j = 0; j < numArray.length; j++) {
hexArray.push(numArray[j].toString(16));
}
return hexArray;
};
var PenState = function () {
function PenState(foreground, underline, italics, background, flash) {
cea_608_parser__classCallCheck(this, PenState);
this.foreground = foreground || 'white';
this.underline = underline || false;
this.italics = italics || false;
this.background = background || 'black';
this.flash = flash || false;
}
PenState.prototype.reset = function reset() {
this.foreground = 'white';
this.underline = false;
this.italics = false;
this.background = 'black';
this.flash = false;
};
PenState.prototype.setStyles = function setStyles(styles) {
var attribs = ['foreground', 'underline', 'italics', 'background', 'flash'];
for (var i = 0; i < attribs.length; i++) {
var style = attribs[i];
if (styles.hasOwnProperty(style)) {
this[style] = styles[style];
}
}
};
PenState.prototype.isDefault = function isDefault() {
return this.foreground === 'white' && !this.underline && !this.italics && this.background === 'black' && !this.flash;
};
share/public_html/static/hls.js view on Meta::CPAN
charCode1 = null;
if (a >= 0x19) {
channelNr = 2;
charCode1 = a - 8;
} else {
channelNr = 1;
charCode1 = a;
}
if (charCode1 >= 0x11 && charCode1 <= 0x13) {
// Special character
var oneCode = b;
if (charCode1 === 0x11) {
oneCode = b + 0x50;
} else if (charCode1 === 0x12) {
oneCode = b + 0x70;
} else {
oneCode = b + 0x90;
}
cea_608_parser_logger.log('INFO', 'Special char \'' + getCharForByte(oneCode) + '\' in channel ' + channelNr);
charCodes = [oneCode];
} else if (a >= 0x20 && a <= 0x7f) {
charCodes = b === 0 ? [a] : [a, b];
}
if (charCodes) {
var hexCodes = numArrayToHexArray(charCodes);
cea_608_parser_logger.log('DEBUG', 'Char codes = ' + hexCodes.join(','));
this.lastCmdA = null;
this.lastCmdB = null;
}
return charCodes;
};
/**
* Parse extended background attributes as well as new foreground color black.
* @returns{Boolean} Tells if background attributes are found
*/
Cea608Parser.prototype.parseBackgroundAttributes = function parseBackgroundAttributes(a, b) {
var bkgData = void 0,
index = void 0,
chNr = void 0,
channel = void 0;
var case1 = (a === 0x10 || a === 0x18) && b >= 0x20 && b <= 0x2f;
var case2 = (a === 0x17 || a === 0x1f) && b >= 0x2d && b <= 0x2f;
if (!(case1 || case2)) {
return false;
}
bkgData = {};
if (a === 0x10 || a === 0x18) {
index = Math.floor((b - 0x20) / 2);
bkgData.background = backgroundColors[index];
if (b % 2 === 1) {
bkgData.background = bkgData.background + '_semi';
}
} else if (b === 0x2d) {
bkgData.background = 'transparent';
} else {
bkgData.foreground = 'black';
if (b === 0x2f) {
bkgData.underline = true;
}
}
chNr = a < 0x18 ? 1 : 2;
channel = this.channels[chNr - 1];
channel.setBkgData(bkgData);
this.lastCmdA = null;
this.lastCmdB = null;
return true;
};
/**
* Reset state of parser and its channels.
*/
Cea608Parser.prototype.reset = function reset() {
for (var i = 0; i < this.channels.length; i++) {
if (this.channels[i]) {
this.channels[i].reset();
}
}
this.lastCmdA = null;
this.lastCmdB = null;
};
/**
* Trigger the generation of a cue, and the start of a new one if displayScreens are not empty.
*/
Cea608Parser.prototype.cueSplitAtTime = function cueSplitAtTime(t) {
for (var i = 0; i < this.channels.length; i++) {
if (this.channels[i]) {
this.channels[i].cueSplitAtTime(t);
}
}
};
return Cea608Parser;
}();
/* harmony default export */ var cea_608_parser = (Cea608Parser);
// CONCATENATED MODULE: ./src/utils/output-filter.js
function output_filter__classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var OutputFilter = function () {
function OutputFilter(timelineController, trackName) {
output_filter__classCallCheck(this, OutputFilter);
this.timelineController = timelineController;
this.trackName = trackName;
this.startTime = null;
this.endTime = null;
this.screen = null;
}
( run in 1.565 second using v1.01-cache-2.11-cpan-39bf76dae61 )