How to use FrameParser method in devicefarmer-stf

Best JavaScript code snippet using devicefarmer-stf

FrameParser.js

Source:FrameParser.js

1"use strict";2Object.defineProperty(exports, "__esModule", { value: true });3exports.FrameParser = exports.parseGenre = void 0;4const debug_1 = require("debug");5const Token = require("token-types");6const util = require("../common/Util");7const ID3v2Token_1 = require("./ID3v2Token");8const ID3v1Parser_1 = require("../id3v1/ID3v1Parser");9const debug = (0, debug_1.default)('music-metadata:id3v2:frame-parser');10const defaultEnc = 'latin1'; // latin1 == iso-8859-1;11function parseGenre(origVal) {12    // match everything inside parentheses13    const genres = [];14    let code;15    let word = '';16    for (const c of origVal) {17        if (typeof code === 'string') {18            if (c === '(' && code === '') {19                word += '(';20                code = undefined;21            }22            else if (c === ')') {23                if (word !== '') {24                    genres.push(word);25                    word = '';26                }27                const genre = parseGenreCode(code);28                if (genre) {29                    genres.push(genre);30                }31                code = undefined;32            }33            else34                code += c;35        }36        else if (c === '(') {37            code = '';38        }39        else {40            word += c;41        }42    }43    if (word) {44        if (genres.length === 0 && word.match(/^\d*$/)) {45            word = ID3v1Parser_1.Genres[word];46        }47        genres.push(word);48    }49    return genres;50}51exports.parseGenre = parseGenre;52function parseGenreCode(code) {53    if (code === 'RX')54        return 'Remix';55    if (code === 'CR')56        return 'Cover';57    if (code.match(/^\d*$/)) {58        return ID3v1Parser_1.Genres[code];59    }60}61class FrameParser {62    /**63     * Create id3v2 frame parser64     * @param major - Major version, e.g. (4) for  id3v2.465     * @param warningCollector - Used to collect decode issue66     */67    constructor(major, warningCollector) {68        this.major = major;69        this.warningCollector = warningCollector;70    }71    readData(uint8Array, type, includeCovers) {72        if (uint8Array.length === 0) {73            this.warningCollector.addWarning(`id3v2.${this.major} header has empty tag type=${type}`);74            return;75        }76        const { encoding, bom } = ID3v2Token_1.TextEncodingToken.get(uint8Array, 0);77        const length = uint8Array.length;78        let offset = 0;79        let output = []; // ToDo80        const nullTerminatorLength = FrameParser.getNullTerminatorLength(encoding);81        let fzero;82        const out = {};83        debug(`Parsing tag type=${type}, encoding=${encoding}, bom=${bom}`);84        switch (type !== 'TXXX' && type[0] === 'T' ? 'T*' : type) {85            case 'T*': // 4.2.1. Text information frames - details86            case 'IPLS': // v2.3: Involved people list87            case 'MVIN':88            case 'MVNM':89            case 'PCS':90            case 'PCST':91                let text;92                try {93                    text = util.decodeString(uint8Array.slice(1), encoding).replace(/\x00+$/, '');94                }95                catch (error) {96                    this.warningCollector.addWarning(`id3v2.${this.major} type=${type} header has invalid string value: ${error.message}`);97                }98                switch (type) {99                    case 'TMCL': // Musician credits list100                    case 'TIPL': // Involved people list101                    case 'IPLS': // Involved people list102                        output = this.splitValue(type, text);103                        output = FrameParser.functionList(output);104                        break;105                    case 'TRK':106                    case 'TRCK':107                    case 'TPOS':108                        output = text;109                        break;110                    case 'TCOM':111                    case 'TEXT':112                    case 'TOLY':113                    case 'TOPE':114                    case 'TPE1':115                    case 'TSRC':116                        // id3v2.3 defines that TCOM, TEXT, TOLY, TOPE & TPE1 values are separated by /117                        output = this.splitValue(type, text);118                        break;119                    case 'TCO':120                    case 'TCON':121                        output = this.splitValue(type, text).map(v => parseGenre(v)).reduce((acc, val) => acc.concat(val), []);122                        break;123                    case 'PCS':124                    case 'PCST':125                        // TODO: Why `default` not results `1` but `''`?126                        output = this.major >= 4 ? this.splitValue(type, text) : [text];127                        output = (Array.isArray(output) && output[0] === '') ? 1 : 0;128                        break;129                    default:130                        output = this.major >= 4 ? this.splitValue(type, text) : [text];131                }132                break;133            case 'TXXX':134                output = FrameParser.readIdentifierAndData(uint8Array, offset + 1, length, encoding);135                output = {136                    description: output.id,137                    text: this.splitValue(type, util.decodeString(output.data, encoding).replace(/\x00+$/, ''))138                };139                break;140            case 'PIC':141            case 'APIC':142                if (includeCovers) {143                    const pic = {};144                    offset += 1;145                    switch (this.major) {146                        case 2:147                            pic.format = util.decodeString(uint8Array.slice(offset, offset + 3), 'latin1'); // 'latin1'; // latin1 == iso-8859-1;148                            offset += 3;149                            break;150                        case 3:151                        case 4:152                            fzero = util.findZero(uint8Array, offset, length, defaultEnc);153                            pic.format = util.decodeString(uint8Array.slice(offset, fzero), defaultEnc);154                            offset = fzero + 1;155                            break;156                        default:157                            throw new Error('Warning: unexpected major versionIndex: ' + this.major);158                    }159                    pic.format = FrameParser.fixPictureMimeType(pic.format);160                    pic.type = ID3v2Token_1.AttachedPictureType[uint8Array[offset]];161                    offset += 1;162                    fzero = util.findZero(uint8Array, offset, length, encoding);163                    pic.description = util.decodeString(uint8Array.slice(offset, fzero), encoding);164                    offset = fzero + nullTerminatorLength;165                    pic.data = Buffer.from(uint8Array.slice(offset, length));166                    output = pic;167                }168                break;169            case 'CNT':170            case 'PCNT':171                output = Token.UINT32_BE.get(uint8Array, 0);172                break;173            case 'SYLT':174                // skip text encoding (1 byte),175                //      language (3 bytes),176                //      time stamp format (1 byte),177                //      content tagTypes (1 byte),178                //      content descriptor (1 byte)179                offset += 7;180                output = [];181                while (offset < length) {182                    const txt = uint8Array.slice(offset, offset = util.findZero(uint8Array, offset, length, encoding));183                    offset += 5; // push offset forward one +  4 byte timestamp184                    output.push(util.decodeString(txt, encoding));185                }186                break;187            case 'ULT':188            case 'USLT':189            case 'COM':190            case 'COMM':191                offset += 1;192                out.language = util.decodeString(uint8Array.slice(offset, offset + 3), defaultEnc);193                offset += 3;194                fzero = util.findZero(uint8Array, offset, length, encoding);195                out.description = util.decodeString(uint8Array.slice(offset, fzero), encoding);196                offset = fzero + nullTerminatorLength;197                out.text = util.decodeString(uint8Array.slice(offset, length), encoding).replace(/\x00+$/, '');198                output = [out];199                break;200            case 'UFID':201                output = FrameParser.readIdentifierAndData(uint8Array, offset, length, defaultEnc);202                output = { owner_identifier: output.id, identifier: output.data };203                break;204            case 'PRIV': // private frame205                output = FrameParser.readIdentifierAndData(uint8Array, offset, length, defaultEnc);206                output = { owner_identifier: output.id, data: output.data };207                break;208            case 'POPM': // Popularimeter209                fzero = util.findZero(uint8Array, offset, length, defaultEnc);210                const email = util.decodeString(uint8Array.slice(offset, fzero), defaultEnc);211                offset = fzero + 1;212                const dataLen = length - offset;213                output = {214                    email,215                    rating: Token.UINT8.get(uint8Array, offset),216                    counter: dataLen >= 5 ? Token.UINT32_BE.get(uint8Array, offset + 1) : undefined217                };218                break;219            case 'GEOB': { // General encapsulated object220                fzero = util.findZero(uint8Array, offset + 1, length, encoding);221                const mimeType = util.decodeString(uint8Array.slice(offset + 1, fzero), defaultEnc);222                offset = fzero + 1;223                fzero = util.findZero(uint8Array, offset, length - offset, encoding);224                const filename = util.decodeString(uint8Array.slice(offset, fzero), defaultEnc);225                offset = fzero + 1;226                fzero = util.findZero(uint8Array, offset, length - offset, encoding);227                const description = util.decodeString(uint8Array.slice(offset, fzero), defaultEnc);228                output = {229                    type: mimeType,230                    filename,231                    description,232                    data: uint8Array.slice(offset + 1, length)233                };234                break;235            }236            // W-Frames:237            case 'WCOM':238            case 'WCOP':239            case 'WOAF':240            case 'WOAR':241            case 'WOAS':242            case 'WORS':243            case 'WPAY':244            case 'WPUB':245                // Decode URL246                output = util.decodeString(uint8Array.slice(offset, fzero), defaultEnc);247                break;248            case 'WXXX': {249                // Decode URL250                fzero = util.findZero(uint8Array, offset + 1, length, encoding);251                const description = util.decodeString(uint8Array.slice(offset + 1, fzero), encoding);252                offset = fzero + (encoding === 'utf16le' ? 2 : 1);253                output = { description, url: util.decodeString(uint8Array.slice(offset, length), defaultEnc) };254                break;255            }256            case 'WFD':257            case 'WFED':258                output = util.decodeString(uint8Array.slice(offset + 1, util.findZero(uint8Array, offset + 1, length, encoding)), encoding);259                break;260            case 'MCDI': {261                // Music CD identifier262                output = uint8Array.slice(0, length);263                break;264            }265            default:266                debug('Warning: unsupported id3v2-tag-type: ' + type);267                break;268        }269        return output;270    }271    static fixPictureMimeType(pictureType) {272        pictureType = pictureType.toLocaleLowerCase();273        switch (pictureType) {274            case 'jpg':275                return 'image/jpeg';276            case 'png':277                return 'image/png';278        }279        return pictureType;280    }281    /**282     * Converts TMCL (Musician credits list) or TIPL (Involved people list)283     * @param entries284     */285    static functionList(entries) {286        const res = {};287        for (let i = 0; i + 1 < entries.length; i += 2) {288            const names = entries[i + 1].split(',');289            res[entries[i]] = res.hasOwnProperty(entries[i]) ? res[entries[i]].concat(names) : names;290        }291        return res;292    }293    /**294     * id3v2.4 defines that multiple T* values are separated by 0x00295     * id3v2.3 defines that TCOM, TEXT, TOLY, TOPE & TPE1 values are separated by /296     * @param tag - Tag name297     * @param text - Concatenated tag value298     * @returns Split tag value299     */300    splitValue(tag, text) {301        let values;302        if (this.major < 4) {303            values = text.split(/\x00/g);304            if (values.length > 1) {305                this.warningCollector.addWarning(`ID3v2.${this.major} ${tag} uses non standard null-separator.`);306            }307            else {308                values = text.split(/\//g);309            }310        }311        else {312            values = text.split(/\x00/g);313        }314        return FrameParser.trimArray(values);315    }316    static trimArray(values) {317        return values.map(value => value.replace(/\x00+$/, '').trim());318    }319    static readIdentifierAndData(uint8Array, offset, length, encoding) {320        const fzero = util.findZero(uint8Array, offset, length, encoding);321        const id = util.decodeString(uint8Array.slice(offset, fzero), encoding);322        offset = fzero + FrameParser.getNullTerminatorLength(encoding);323        return { id, data: uint8Array.slice(offset, length) };324    }325    static getNullTerminatorLength(enc) {326        return enc === 'utf16le' ? 2 : 1;327    }328}
...

writable.js

Source:writable.js

...163      // begin parsing the next "frame"164      this._bytes(1, this.onsize);165    };166    it('should emit 1 "frame" event', function (done) {167      var p = new FrameParser();168      var s = 'a string';169      p.on('frame', function (frame) {170        assert.equal(s, frame);171        done();172      });173      p.write(new Buffer([ s.length ]));174      p.write(new Buffer(s));175      p.end();176    });177    it('should emit 2 "frame" events', function (done) {178      var p = new FrameParser();179      var s = 'a string';180      var s2 = 'done';181      var count = 0;182      p.on('frame', function (frame) {183        count++;184        if (s2 == frame) {185          assert.equal(2, count);186          done();187        }188      });189      p.write(new Buffer([ s.length ]));190      p.write(new Buffer(s));191      p.write(new Buffer([ s2.length ]));192      p.write(new Buffer(s2));...

Using AI Code Generation

1var FrameParser = require('devicefarmer-stf').FrameParser;2var fs = require('fs');3var path = require('path');4var parser = new FrameParser();5var file = fs.createReadStream(path.join(__dirname, 'data.txt'));6file.pipe(parser);7parser.on('frame', function(data) {8  console.log('frame', data);9});10frame Buffer(6) [ 102, 114, 97, 109, 101, 58 ]11frame Buffer(6) [ 102, 114, 97, 109, 101, 58 ]12frame Buffer(6) [ 102, 114, 97, 109, 101, 58 ]13frame Buffer(6) [ 102, 114, 97, 109, 101, 58 ]14frame Buffer(6) [ 102, 114, 97, 109, 101, 58 ]

Using AI Code Generation

1var FrameParser = require('devicefarmer-stf').FrameParser;2var parser = new FrameParser();3parser.on('frame', function (frame) {4  console.log('frame', frame);5});6parser.on('error', function (err) {7  console.log('error', err);8});9var frame = parser.parseFrame(new Buffer('0000000100000001', 'hex'));10console.log(frame);11frame { version: 0, length: 1, flags: 1, type: 1, data: <Buffer > }12frame { version: 0, length: 1, flags: 1, type: 1, data: <Buffer > }

Using AI Code Generation

1var frameParser = require('devicefarmer-stf-client/lib/frameparser');2var fs = require('fs');3var path = require('path');4var frameParser = require('devicefarmer-stf-client/lib/frameparser');5var png = fs.readFileSync(path.join(__dirname, 'test.png'));6frameParser.parseFrame(png, function(err, frame) {7    console.log(frame);8});

Using AI Code Generation

1var FrameParser = require('devicefarmer-stf').FrameParser;2var fs = require('fs');3var buffer = fs.readFileSync('frame.raw');4var parser = new FrameParser();5parser.on('frame', function(frame) {6    console.log(frame);7});8parser.write(buffer);9var FrameParser = require('devicefarmer-stf').FrameParser;10var fs = require('fs');11var buffer = fs.readFileSync('frame.raw');12var parser = new FrameParser();13parser.on('frame', function(frame) {14    console.log(frame);15});16parser.write(buffer);17var FrameParser = require('devicefarmer-stf').FrameParser;18var fs = require('fs');19var buffer = fs.readFileSync('frame.raw');20var parser = new FrameParser();21parser.on('frame', function(frame) {22    console.log(frame);23});24parser.write(buffer);25var FrameParser = require('devicefarmer-stf').FrameParser;26var fs = require('fs');27var buffer = fs.readFileSync('frame.raw');28var parser = new FrameParser();29parser.on('frame', function(frame) {30    console.log(frame);31});32parser.write(buffer);33var FrameParser = require('devicefarmer-stf').FrameParser;34var fs = require('fs');35var buffer = fs.readFileSync('frame.raw');36var parser = new FrameParser();37parser.on('frame', function(frame) {38    console.log(frame);39});40parser.write(buffer);41var FrameParser = require('devicefarmer-stf').FrameParser;42var fs = require('fs');43var buffer = fs.readFileSync('frame.raw');44var parser = new FrameParser();45parser.on('frame', function(frame) {46    console.log(frame);47});48parser.write(buffer);

Using AI Code Generation

1const FrameParser = require('devicefarmer-stf').FrameParser;2const fs = require('fs');3var frameParser = new FrameParser();4var data = fs.readFileSync('framebuffer.bin');5var width = 1080;6var height = 1920;7var pixelFormat = 'bgra8888';8var result = frameParser.parse(data, width, height, pixelFormat);9console.log(result);10const FrameParser = require('devicefarmer-stf').FrameParser;11const fs = require('fs');12var frameParser = new FrameParser();13var data = fs.readFileSync('framebuffer.bin');14var width = 1080;15var height = 1920;16var pixelFormat = 'bgra8888';17var result = frameParser.parse(data, width, height, pixelFormat);18console.log(result);

Using AI Code Generation

1var FrameParser = require('devicefarmer-stf').FrameParser;2var fs = require('fs');3var frameParser = new FrameParser();4var data = fs.readFileSync('frame_0.raw');5var frame = frameParser.parse(data);6console.log(frame);7var frameParser = new FrameParser();8var data = fs.readFileSync('frame_0.raw');9var frame = frameParser.parse(data);10var png = frame.toPng();11fs.writeFileSync('frame_0.png', png);12var json = frame.toJson();13fs.writeFileSync('frame_0.json', json);14var frameParser = new FrameParser();15var data = fs.readFileSync('frame_0.raw');16var frame = frameParser.parse(data);17var imageData = frame.getImageData();18var width = frame.getWidth();19var height = frame.getHeight();20var format = frame.getFormat();

Using AI Code Generation

1var FrameParser = require('devicefarmer-stf').FrameParser;2var fs = require('fs');3var frameParser = new FrameParser();4var frame = frameParser.parse(fs.readFileSync('frame.raw'));5console.log(frame);6var FrameParser = require('devicefarmer-stf').FrameParser;7var fs = require('fs');8var frameParser = new FrameParser();9var frame = frameParser.parse(fs.readFileSync('frame.raw'));10console.log(frame);11var FrameParser = require('devicefarmer-stf').FrameParser;12var fs = require('fs');13var frameParser = new FrameParser();14var frame = frameParser.parse(fs.readFileSync('frame.raw'));15console.log(frame);16var FrameParser = require('devicefarmer-stf').FrameParser;17var fs = require('fs');18var frameParser = new FrameParser();19var frame = frameParser.parse(fs.readFileSync('frame.raw'));20console.log(frame);21var FrameParser = require('devicefarmer-stf').FrameParser;22var fs = require('fs');23var frameParser = new FrameParser();24var frame = frameParser.parse(fs.readFileSync('frame.raw'));25console.log(frame);26var FrameParser = require('devicefarmer-stf').FrameParser;27var fs = require('fs');28var frameParser = new FrameParser();29var frame = frameParser.parse(fs.readFileSync('frame.raw'));30console.log(frame);31var FrameParser = require('devicefarmer-stf').FrameParser;32var fs = require('fs');33var frameParser = new FrameParser();34var frame = frameParser.parse(fs.readFileSync('frame.raw'));35console.log(frame);36var FrameParser = require('devicefarmer-stf').FrameParser;37var fs = require('fs');38var frameParser = new FrameParser();39var frame = frameParser.parse(fs.readFileSync('frame.raw'));40console.log(frame);41var FrameParser = require('devicefarmer-stf').FrameParser;

Using AI Code Generation

1var frameParser = require('devicefarmer-stf').FrameParser;2var fs = require('fs');3var parser = new frameParser();4parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {5    console.log(frame);6});7var parser = new frameParser();8parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {9    console.log(frame);10});11var frameParser = require('devicefarmer-stf').FrameParser;12var fs = require('fs');13var parser = new frameParser();14parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {15    console.log(frame);16});17var parser = new frameParser();18parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {19    console.log(frame);20});21var frameParser = require('devicefarmer-stf').FrameParser;22var fs = require('fs');23var parser = new frameParser();24parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {25    console.log(frame);26});27var parser = new frameParser();28parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {29    console.log(frame);30});31var frameParser = require('devicefarmer-stf').FrameParser;32var fs = require('fs');33var parser = new frameParser();34parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {35    console.log(frame);36});37var parser = new frameParser();38parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {39    console.log(frame);40});41var frameParser = require('devicefarmer-stf').FrameParser;42var fs = require('fs');43var parser = new frameParser();44parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {45    console.log(frame);46});47var parser = new frameParser();48parser.parseFrame(fs.readFileSync('frame.bin'), function(err, frame) {49    console.log(frame);50});

Using AI Code Generation

1var FrameParser = require('devicefarmer-stf-client/lib/util/frameparser');2var fs = require('fs');3var file = fs.readFileSync('test.raw');4var parser = new FrameParser();5parser.parse(file);6var util = require('util');7var events = require('events');8function FrameParser() {9  events.EventEmitter.call(this)10}11util.inherits(FrameParser, events.EventEmitter)12FrameParser.prototype.parse = function(data) {13  var header = data.slice(0, 12);14  var body = data.slice(12, 16);15  var footer = data.slice(16, 20);16  this.emit('frame', header, body, footer);17}18module.exports = FrameParser;

Using AI Code Generation

1var FrameParser = require('devicefarmer-stf').FrameParser;2var fp = new FrameParser();3var frame = fp.parseFrame('frame');4console.log('frame: ', frame);5var FrameParser = require('devicefarmer-stf').FrameParser;6var fp = new FrameParser();7var frame = fp.parseFrame('frame');8console.log('frame: ', frame);9var FrameParser = require('devicefarmer-stf').FrameParser;10var fp = new FrameParser();11var frame = fp.parseFrame('frame');12console.log('frame: ', frame);13var FrameParser = require('devicefarmer-stf').FrameParser;14var fp = new FrameParser();15var frame = fp.parseFrame('frame');16console.log('frame: ', frame);17var FrameParser = require('devicefarmer-stf').FrameParser;18var fp = new FrameParser();19var frame = fp.parseFrame('frame');20console.log('frame: ', frame);21var FrameParser = require('devicefarmer-stf').FrameParser;22var fp = new FrameParser();23var frame = fp.parseFrame('frame');24console.log('frame: ', frame);25var FrameParser = require('devicefarmer-stf').FrameParser;26var fp = new FrameParser();27var frame = fp.parseFrame('frame');28console.log('frame: ', frame);29var FrameParser = require('devicefarmer-stf').FrameParser;30var fp = new FrameParser();31var frame = fp.parseFrame('frame');32console.log('frame: ', frame);33var FrameParser = require('devicefarmer-stf').FrameParser;34var fp = new FrameParser();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.