├── .gitignore ├── README.md ├── dist └── .gitkeep ├── index.html ├── package.json ├── src ├── convertSegmentToCustomResolution.ts ├── createMasterPlaylist.ts ├── createSegmentsFromOriginalVideo.ts ├── generateEncryptedSegments.ts ├── generateEncryptionKey.ts ├── getVideoInformation.ts ├── mergeSegmentsIntoVideo.ts ├── testEncrypt.ts └── transcode.ts ├── tmp └── .gitkeep ├── tsconfig.json └── yarn.lock /.gitignore: -------------------------------------------------------------------------------- 1 | dist/* 2 | !dist/.gitkeep 3 | tmp/* 4 | !tmp/.gitkeep 5 | node_modules 6 | video.mkv -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # First 2 | 3 | [x] Check for resolution; 4 | [x] Compress and generate .ts files from original files; 5 | [x] Generate .ts files for each resolution based on original .ts file; 6 | [x] Generate .m3u8 playlist for each resolution; 7 | [x] Generate master .m3u8 playlist; 8 | 9 | # After 10 | 11 | [x] AES-128 encryption; 12 | 13 | # VideoJS 14 | 15 | https://www.npmjs.com/package/videojs-seek-buttons 16 | -------------------------------------------------------------------------------- /dist/.gitkeep: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/diego3g/node-ffmpeg-hls-encryption/534a4500ef6264dd263e6322710bde05fe39d399/dist/.gitkeep -------------------------------------------------------------------------------- /index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |

19 | 20 | 35 | 36 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "transcode-lambda", 3 | "version": "1.0.0", 4 | "main": "index.js", 5 | "license": "MIT", 6 | "scripts": { 7 | "dev": "ts-node src/transcode.ts" 8 | }, 9 | "devDependencies": { 10 | "@types/hls-parser": "^0.5.1", 11 | "@types/node": "^14.11.8", 12 | "ts-node": "^9.0.0", 13 | "typescript": "^4.0.3" 14 | }, 15 | "dependencies": { 16 | "hls-parser": "^0.6.3" 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /src/convertSegmentToCustomResolution.ts: -------------------------------------------------------------------------------- 1 | import path from "path"; 2 | import { execSync } from "child_process"; 3 | 4 | const ffmpegPath = '/usr/local/bin/ffmpeg'; 5 | const distPath = path.join(__dirname, '..', 'dist'); 6 | 7 | // const createSegmentsArgs = [ 8 | // `-i ${objectPath}`, 9 | // '-vcodec libx264', 10 | // '-acodec copy', 11 | // '-c:a aac', 12 | // '-ar 48000', 13 | // '-b:a 192k', 14 | // '-c:v h264', 15 | // '-profile:v main', 16 | // '-crf 20', 17 | // '-g 48', 18 | // '-b:v 2500k', 19 | // '-maxrate 4500k', 20 | // '-bufsize 5300k', 21 | // '-sc_threshold 0', 22 | // '-keyint_min 48', 23 | // '-hls_time 4', 24 | // '-f segment', 25 | // '-muxdelay 0', 26 | // '-hls_playlist_type vod', 27 | // `-segment_list ${playlistName} ${segmentPath}` 28 | // ].join(' '); 29 | 30 | export type Resolutions = '1920x1080' | '1280x720' | '640x480'; 31 | type Bitrate = {[key in Resolutions]: string} 32 | 33 | const audioBitrate: Bitrate = { 34 | "640x480": '128k', 35 | "1280x720": '128k', 36 | "1920x1080": '192k', 37 | } 38 | 39 | const videoMinBitRate: Bitrate = { 40 | "640x480": '1400k', 41 | "1280x720": '2800k', 42 | "1920x1080": '4000k', 43 | } 44 | 45 | const videoMaxBitRate: Bitrate = { 46 | "640x480": '1498k', 47 | "1280x720": '2996k', 48 | "1920x1080": '4200k', 49 | } 50 | 51 | const videoBufferSize: Bitrate = { 52 | "640x480": '2100k', 53 | "1280x720": '4200k', 54 | "1920x1080": '7500k', 55 | } 56 | 57 | export function convertSegmentToCustomResolution(chunkName: string, resolution: Resolutions) { 58 | const segmentPath = path.join(distPath, 'original', chunkName); 59 | const destinationPath = path.join(distPath, resolution, chunkName); 60 | 61 | const convertSegmentArgs = [ 62 | `-i ${segmentPath}`, 63 | `-s ${resolution}`, 64 | '-vcodec libx264', 65 | '-acodec copy', 66 | '-c:a aac', 67 | '-ar 48000', 68 | `-b:a ${audioBitrate[resolution]}`, 69 | '-c:v h264', 70 | '-profile:v main', 71 | '-crf 20', 72 | `-b:v ${videoMinBitRate[resolution]}`, 73 | `-maxrate ${videoMaxBitRate[resolution]}`, 74 | `-bufsize ${videoBufferSize[resolution]}`, 75 | '-sc_threshold 0', 76 | '-keyint_min 48', 77 | '-muxdelay 0', 78 | '-copyts', 79 | destinationPath 80 | ].join(' '); 81 | 82 | console.log(convertSegmentArgs); 83 | 84 | const convertSegment = `${ffmpegPath} ${convertSegmentArgs}`; 85 | 86 | execSync(convertSegment); 87 | } -------------------------------------------------------------------------------- /src/createMasterPlaylist.ts: -------------------------------------------------------------------------------- 1 | import path from "path"; 2 | import fs from "fs"; 3 | import HLS from 'hls-parser'; 4 | 5 | const distPath = path.join(__dirname, '..', 'dist'); 6 | 7 | const { MasterPlaylist, Variant } = HLS.types; 8 | 9 | const resolutions = [ 10 | "640x480", 11 | "1280x720", 12 | "1920x1080", 13 | ]; 14 | 15 | export async function createMasterPlaylist() { 16 | const variants = resolutions.map((resolution) => { 17 | const playlistPath = path.join(distPath, 'encrypted', resolution, 'playlist.m3u8'); 18 | const playlistContent = fs.readFileSync(playlistPath, { encoding: 'utf8' }); 19 | 20 | const { segments } = HLS.parse(playlistContent) as HLS.types.MediaPlaylist; 21 | const segment = segments[0]; 22 | const segmentPath = path.join(distPath, resolution, segment.uri); 23 | const { size } = fs.statSync(segmentPath); 24 | 25 | const bandwidth = size * 8 / segment.duration; 26 | 27 | const [width, height] = resolution.split('x').map(Number); 28 | 29 | return new Variant({ 30 | uri: `${resolution}/playlist.m3u8`, 31 | bandwidth: Math.ceil(bandwidth), 32 | resolution: { 33 | width, 34 | height, 35 | } 36 | }); 37 | }); 38 | 39 | const masterPlaylist = new MasterPlaylist({ 40 | variants, 41 | }) 42 | 43 | await fs.promises.writeFile( 44 | path.join(distPath, 'encrypted', 'master.m3u8'), 45 | HLS.stringify(masterPlaylist), 46 | ); 47 | } -------------------------------------------------------------------------------- /src/createSegmentsFromOriginalVideo.ts: -------------------------------------------------------------------------------- 1 | import fs from 'fs'; 2 | import path from 'path'; 3 | import { execSync } from 'child_process' 4 | 5 | const ffmpegPath = '/usr/local/bin/ffmpeg'; 6 | const distPath = path.join(__dirname, '..', 'dist'); 7 | 8 | export async function createSegmentsFromOriginalVideo(objectPath: string) { 9 | console.time('Creating segments'); 10 | 11 | await fs.promises.mkdir(path.join(distPath, 'original')); 12 | 13 | const segmentPath = path.join(distPath, 'original', 'chunk%05d.ts'); 14 | const playlistName = path.join(distPath, 'original', 'playlist.m3u8'); 15 | 16 | const createSegmentsArgs = [ 17 | `-i ${objectPath}`, 18 | '-vcodec copy', 19 | '-acodec copy', 20 | '-f segment', 21 | '-muxdelay 0', 22 | `-segment_list ${playlistName}`, 23 | segmentPath, 24 | ].join(' '); 25 | 26 | const createSegments = `${ffmpegPath} ${createSegmentsArgs}`; 27 | 28 | execSync(createSegments); 29 | 30 | console.timeEnd('Creating segments'); 31 | 32 | const playlistFileContent = await fs.promises.readFile(playlistName); 33 | 34 | const chunkRegex = /chunk[0-9]{5}\.ts/g 35 | const chunksGenerated = ((playlistFileContent.toString() || '').match(chunkRegex) || []).length; 36 | 37 | return chunksGenerated; 38 | }; -------------------------------------------------------------------------------- /src/generateEncryptedSegments.ts: -------------------------------------------------------------------------------- 1 | import fs from 'fs'; 2 | import path from 'path'; 3 | import { execSync } from 'child_process'; 4 | import { Resolutions } from './convertSegmentToCustomResolution'; 5 | 6 | const distPath = path.join(__dirname, '..', 'dist'); 7 | 8 | export async function generateEncryptedSegments(resolution: Resolutions) { 9 | const encryptedResolutionPath = path.join(distPath, 'encrypted', resolution); 10 | 11 | const inputPath = path.join(distPath, 'merged', `${resolution}.mp4`); 12 | const segmentPath = path.join(encryptedResolutionPath, 'chunk%05d.ts'); 13 | const playlistName = path.join(encryptedResolutionPath, 'playlist.m3u8'); 14 | const encryptionKeyInfoPath = path.join(encryptedResolutionPath, 'encryption.keyinfo'); 15 | 16 | const createSegmentsArgs = [ 17 | `-i ${inputPath}`, 18 | '-vcodec copy', 19 | '-acodec copy', 20 | '-muxdelay 0', 21 | '-hls_playlist_type vod', 22 | `-hls_key_info_file ${encryptionKeyInfoPath}`, 23 | `-hls_segment_filename ${segmentPath}`, 24 | playlistName, 25 | ].join(' '); 26 | 27 | execSync(`/usr/local/bin/ffmpeg ${createSegmentsArgs}`); 28 | } -------------------------------------------------------------------------------- /src/generateEncryptionKey.ts: -------------------------------------------------------------------------------- 1 | import fs from "fs"; 2 | import path from "path"; 3 | import crypto from "crypto"; 4 | import { Resolutions } from "./convertSegmentToCustomResolution"; 5 | 6 | // http://localhost:5500/dist/enc.key 7 | // /Users/diegofernandes/www/lambda-transcoding/dist/enc.key 8 | // f192b31edaba4424d3804d8ddbf0b7ce 9 | 10 | const distPath = path.join(__dirname, '..', 'dist'); 11 | 12 | export async function generateEncryptionKey(resolution: Resolutions) { 13 | const key = crypto.randomBytes(16).toString('hex'); 14 | const iv = crypto.randomBytes(16).toString('hex'); 15 | 16 | const encryptionKeyFilePath = path.join(distPath, 'encrypted', resolution, 'encryption.key'); 17 | 18 | await fs.promises.writeFile(encryptionKeyFilePath, key); 19 | 20 | const encryptionKeyInfo = [ 21 | `http://localhost:5500/dist/encrypted/${resolution}/encryption.key`, 22 | path.resolve(distPath, 'encrypted', resolution, 'encryption.key'), 23 | iv 24 | ].join('\n'); 25 | 26 | const keyInfoFilePath = path.join(distPath, 'encrypted', resolution, 'encryption.keyinfo'); 27 | 28 | await fs.promises.writeFile(keyInfoFilePath, encryptionKeyInfo); 29 | } -------------------------------------------------------------------------------- /src/getVideoInformation.ts: -------------------------------------------------------------------------------- 1 | import path from "path"; 2 | import { execSync } from "child_process"; 3 | import fs from 'fs'; 4 | 5 | const tmpPath = path.join(__dirname, "..", 'tmp'); 6 | const probeVideoDataPath = path.join(tmpPath, 'probeVideoData.json'); 7 | 8 | const ffprobePath = '/usr/local/bin/ffprobe'; 9 | 10 | interface VideInformation { 11 | streams: Array<{ 12 | width: number; 13 | height: number; 14 | }>; 15 | format: { 16 | duration: string; 17 | size: string; 18 | } 19 | } 20 | 21 | export async function getVideoInformation(objectPath: string): Promise { 22 | const command = `${ffprobePath} -v error -show_entries stream=width,height -show_entries format=size,duration -print_format json -i "${objectPath}" > "${probeVideoDataPath}"`; 23 | 24 | execSync(command); 25 | 26 | const probeData = await fs.promises.readFile(probeVideoDataPath); 27 | 28 | return JSON.parse(probeData.toString()); 29 | }; -------------------------------------------------------------------------------- /src/mergeSegmentsIntoVideo.ts: -------------------------------------------------------------------------------- 1 | import fs from 'fs'; 2 | import path from 'path'; 3 | import { execSync } from 'child_process'; 4 | 5 | import { Resolutions } from './convertSegmentToCustomResolution'; 6 | 7 | const distPath = path.join(__dirname, '..', 'dist'); 8 | 9 | export async function mergeSegmentsIntoVideo(resolution: Resolutions) { 10 | const playlistPath = path.join(distPath, resolution, 'playlist.m3u8'); 11 | const joinedVideoPath = path.join(distPath, 'merged', `${resolution}.mp4`); 12 | 13 | const joinSegmentsArgs = [ 14 | `-i ${playlistPath}`, 15 | `-codec copy`, 16 | joinedVideoPath 17 | ].join(' '); 18 | 19 | execSync(`/usr/local/bin/ffmpeg ${joinSegmentsArgs}`); 20 | }; -------------------------------------------------------------------------------- /src/testEncrypt.ts: -------------------------------------------------------------------------------- 1 | import { execSync } from 'child_process'; 2 | import path from 'path'; 3 | 4 | import { Resolutions } from './convertSegmentToCustomResolution'; 5 | 6 | const distPath = path.join(__dirname, '..', 'dist'); 7 | const joinedVideoPath = path.join(distPath, '1920x1080.mp4'); 8 | 9 | 10 | 11 | 12 | 13 | // union(); 14 | 15 | generateEncryptedSegments(); 16 | 17 | // const encrypt = async () => { 18 | // const keyFile = path.join(__dirname, '..', 'dist', 'enc.key'); 19 | 20 | // const files = await fs.promises.readdir(path.join(__dirname, '..', 'dist', 'original')); 21 | 22 | // files.forEach(file => { 23 | // const inPath = path.join(__dirname, '..', 'dist', 'original', file); 24 | // const outPath = path.join(__dirname, '..', 'dist', 'encrypted', file); 25 | 26 | // execSync(`/usr/bin/openssl aes-128-cbc -e -in ${inPath} -out ${outPath} -nosalt -K ${encKey} -iv ${iv}`); 27 | // }); 28 | 29 | // const objectPath = path.join(__dirname, '..', 'video.mkv'); 30 | // const segmentPath = path.join(__dirname, '..', 'dist', 'encrypted2', 'chunk%05d.ts'); 31 | // const playlistName = path.join(__dirname, '..', 'dist', 'encrypted2', 'playlist.m3u8'); 32 | 33 | // const createSegmentsArgs = [ 34 | // `-i ${objectPath}`, 35 | // // '-vcodec copy', 36 | // // '-acodec copy', 37 | // '-hls_time 4', 38 | // `-hls_key_info_file ${keyFile}`, 39 | // playlistName, 40 | // ].join(' '); 41 | 42 | // const createSegments = `/usr/local/bin/ffmpeg ${createSegmentsArgs}`; 43 | 44 | // execSync(createSegments); 45 | 46 | // execSync(`/usr/bin/openssl aes-128-cbc -e -in ${inPath} -out ${outPath} -nosalt -iv ${iv} -K ${encKey}`); 47 | // } 48 | 49 | // const decrypt = async () => { 50 | // const encryptedFilePath = path.join(__dirname, '..', 'dist', '1920x1080', 'chunk00000_enc.ts'); 51 | // const descryptedFilePath = path.join(__dirname, '..', 'dist', 'decrypted.mp4'); 52 | 53 | // // Encrypt segment 54 | // execSync(`/usr/local/bin/ffmpeg -i ${encryptedFilePath} -decryption_key ${encKey} ${descryptedFilePath}`); 55 | // } 56 | 57 | // encrypt(); 58 | 59 | // decrypt(); -------------------------------------------------------------------------------- /src/transcode.ts: -------------------------------------------------------------------------------- 1 | import path from 'path'; 2 | import fs from 'fs'; 3 | 4 | import { getVideoInformation } from './getVideoInformation'; 5 | import { createSegmentsFromOriginalVideo } from './createSegmentsFromOriginalVideo'; 6 | import { convertSegmentToCustomResolution, Resolutions } from './convertSegmentToCustomResolution'; 7 | import { createMasterPlaylist } from './createMasterPlaylist'; 8 | import { mergeSegmentsIntoVideo } from './mergeSegmentsIntoVideo'; 9 | import { generateEncryptedSegments } from './generateEncryptedSegments'; 10 | import { generateEncryptionKey } from './generateEncryptionKey'; 11 | 12 | const inputPath = path.join(__dirname, '..', 'video.mkv'); 13 | const distPath = path.join(__dirname, '..', 'dist'); 14 | 15 | const main = async () => { 16 | const info = await getVideoInformation(inputPath); 17 | 18 | const has1080Resolution = info.streams.some(stream => { 19 | return stream.width === 1920 && stream.height === 1080; 20 | }); 21 | 22 | if (!has1080Resolution) { 23 | throw new Error('Incorrect video resolution, pease use 1920x1080.'); 24 | } 25 | 26 | const numberOfChunks = await createSegmentsFromOriginalVideo(inputPath); 27 | 28 | const resolutions: Resolutions[] = [ 29 | '1920x1080', 30 | '1280x720', 31 | '640x480' 32 | ]; 33 | 34 | await fs.promises.mkdir(path.join(distPath, 'merged')); 35 | 36 | await Promise.all(resolutions.map(async (resolution) => { 37 | console.time(`${resolution}p`); 38 | 39 | const convertSegmentsPromises = []; 40 | 41 | const destinationPath = path.join(distPath, resolution); 42 | 43 | await fs.promises.mkdir(destinationPath); 44 | 45 | for (let i = 0; i < numberOfChunks; i++) { 46 | const convertSegmentPromise = convertSegmentToCustomResolution( 47 | `chunk${String(i).padStart(5, '0')}.ts`, 48 | resolution 49 | ); 50 | 51 | convertSegmentsPromises.push(convertSegmentPromise) 52 | } 53 | 54 | await Promise.all(convertSegmentsPromises); 55 | 56 | await fs.promises.copyFile( 57 | path.join(distPath, 'original', 'playlist.m3u8'), 58 | path.join(destinationPath, 'playlist.m3u8') 59 | ); 60 | 61 | await fs.promises.mkdir(path.join(distPath, 'encrypted', resolution), { 62 | recursive: true 63 | }); 64 | 65 | await generateEncryptionKey(resolution); 66 | 67 | await mergeSegmentsIntoVideo(resolution); 68 | 69 | await generateEncryptedSegments(resolution); 70 | 71 | console.timeEnd(`${resolution}p`); 72 | })); 73 | 74 | await createMasterPlaylist(); 75 | } 76 | 77 | main(); 78 | -------------------------------------------------------------------------------- /tmp/.gitkeep: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/diego3g/node-ffmpeg-hls-encryption/534a4500ef6264dd263e6322710bde05fe39d399/tmp/.gitkeep -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | /* Visit https://aka.ms/tsconfig.json to read more about this file */ 4 | 5 | /* Basic Options */ 6 | // "incremental": true, /* Enable incremental compilation */ 7 | "target": "es2017", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */ 8 | "module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */ 9 | // "lib": [], /* Specify library files to be included in the compilation. */ 10 | // "allowJs": true, /* Allow javascript files to be compiled. */ 11 | // "checkJs": true, /* Report errors in .js files. */ 12 | // "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */ 13 | // "declaration": true, /* Generates corresponding '.d.ts' file. */ 14 | // "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */ 15 | // "sourceMap": true, /* Generates corresponding '.map' file. */ 16 | // "outFile": "./", /* Concatenate and emit output to single file. */ 17 | // "outDir": "./", /* Redirect output structure to the directory. */ 18 | // "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */ 19 | // "composite": true, /* Enable project compilation */ 20 | // "tsBuildInfoFile": "./", /* Specify file to store incremental compilation information */ 21 | // "removeComments": true, /* Do not emit comments to output. */ 22 | // "noEmit": true, /* Do not emit outputs. */ 23 | // "importHelpers": true, /* Import emit helpers from 'tslib'. */ 24 | // "downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */ 25 | // "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */ 26 | 27 | /* Strict Type-Checking Options */ 28 | "strict": true, /* Enable all strict type-checking options. */ 29 | // "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */ 30 | // "strictNullChecks": true, /* Enable strict null checks. */ 31 | // "strictFunctionTypes": true, /* Enable strict checking of function types. */ 32 | // "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */ 33 | // "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */ 34 | // "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */ 35 | // "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */ 36 | 37 | /* Additional Checks */ 38 | // "noUnusedLocals": true, /* Report errors on unused locals. */ 39 | // "noUnusedParameters": true, /* Report errors on unused parameters. */ 40 | // "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */ 41 | // "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */ 42 | 43 | /* Module Resolution Options */ 44 | // "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */ 45 | // "baseUrl": "./", /* Base directory to resolve non-absolute module names. */ 46 | // "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */ 47 | // "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */ 48 | // "typeRoots": [], /* List of folders to include type definitions from. */ 49 | // "types": [], /* Type declaration files to be included in compilation. */ 50 | // "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */ 51 | "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */ 52 | // "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */ 53 | // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ 54 | 55 | /* Source Map Options */ 56 | // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */ 57 | // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ 58 | // "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */ 59 | // "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */ 60 | 61 | /* Experimental Options */ 62 | // "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */ 63 | // "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */ 64 | 65 | /* Advanced Options */ 66 | "skipLibCheck": true, /* Skip type checking of declaration files. */ 67 | "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */ 68 | }, 69 | "exclude": [ 70 | "dist" 71 | ] 72 | } 73 | -------------------------------------------------------------------------------- /yarn.lock: -------------------------------------------------------------------------------- 1 | # THIS IS AN AUTOGENERATED FILE. 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