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jeromewu 2022-08-14 20:51:03 +08:00 committed by GitHub
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5
.gitignore vendored
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@ -1,4 +1,7 @@
node_modules
dist
/.nyc_output
.DS_Store
.DS_Store
# ide
.idea/

4
README.md
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@ -36,10 +36,10 @@ Try it: [https://ffmpegwasm.netlify.app](https://ffmpegwasm.netlify.app#demo)
$ npm install @ffmpeg/ffmpeg @ffmpeg/core
```
> As we are using the latest experimental features, you need to add few flags to run in Node.js
> As we are using experimental features, you need to add flags to run in Node.js
```
$ node --experimental-wasm-threads --experimental-wasm-bulk-memory transcode.js
$ node --experimental-wasm-threads transcode.js
```
**Browser**

315
package-lock.json generated
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"ajv": {
"version": "6.12.6",
"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
"dev": true,
"requires": {
"fast-deep-equal": "^3.1.1",
"fast-json-stable-stringify": "^2.0.0",
"json-schema-traverse": "^0.4.1",
"uri-js": "^4.2.2"
}
},
"ajv-keywords": {
"version": "3.5.2",
"resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
@ -6691,8 +6686,7 @@
"fast-deep-equal": {
"version": "3.1.3",
"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
"dev": true
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
},
"p-limit": {
"version": "3.0.2",
@ -6740,6 +6734,11 @@
"integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==",
"dev": true
},
"tr46": {
"version": "0.0.3",
"resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
"integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
},
"tsconfig-paths": {
"version": "3.9.0",
"resolved": "https://registry.npmjs.org/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz",
@ -6760,12 +6759,6 @@
"requires": {
"minimist": "^1.2.0"
}
},
"minimist": {
"version": "1.2.5",
"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
"integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
"dev": true
}
}
},
@ -6918,6 +6911,11 @@
"graceful-fs": "^4.1.2"
}
},
"webidl-conversions": {
"version": "3.0.1",
"resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
"integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
},
"webpack": {
"version": "5.3.2",
"resolved": "https://registry.npmjs.org/webpack/-/webpack-5.3.2.tgz",
@ -6956,18 +6954,6 @@
"integrity": "sha512-XNP0PqF1XD19ZlLKvB7cMmnZswW4C/03pRHgirB30uSJTaS3A3V1/P4sS3HPvFmjoriPCJQs+JDSbm4bL1TxGQ==",
"dev": true
},
"ajv": {
"version": "6.12.6",
"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
"dev": true,
"requires": {
"fast-deep-equal": "^3.1.1",
"fast-json-stable-stringify": "^2.0.0",
"json-schema-traverse": "^0.4.1",
"uri-js": "^4.2.2"
}
},
"ajv-keywords": {
"version": "3.5.2",
"resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
@ -6977,8 +6963,7 @@
"fast-deep-equal": {
"version": "3.1.3",
"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
"dev": true
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
},
"find-up": {
"version": "4.1.0",
@ -7105,18 +7090,6 @@
"schema-utils": "^3.0.0"
},
"dependencies": {
"ajv": {
"version": "6.12.6",
"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
"dev": true,
"requires": {
"fast-deep-equal": "^3.1.1",
"fast-json-stable-stringify": "^2.0.0",
"json-schema-traverse": "^0.4.1",
"uri-js": "^4.2.2"
}
},
"ajv-keywords": {
"version": "3.5.2",
"resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
@ -7126,8 +7099,7 @@
"fast-deep-equal": {
"version": "3.1.3",
"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
"dev": true
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
},
"mime-db": {
"version": "1.44.0",
@ -7184,6 +7156,15 @@
}
}
},
"whatwg-url": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
"integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
"requires": {
"tr46": "~0.0.3",
"webidl-conversions": "^3.0.0"
}
},
"which": {
"version": "1.3.1",
"resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",

1
scripts/webpack.config.dev.js
View File

@ -1,5 +1,4 @@
const path = require('path');
const webpack = require('webpack');
const common = require('./webpack.config.common');
const genConfig = ({

6
src/browser/getCreateFFmpegCore.js
View File

@ -18,7 +18,7 @@ const toBlobURL = async (url, mimeType) => {
return blobURL;
};
export const getCreateFFmpegCore = async ({ corePath: _corePath }) => {
export const getCreateFFmpegCore = async ({ corePath: _corePath, workerPath: _workerPath, wasmPath: _wasmPath }) => {
// in Web Worker context
if (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope) {
if (typeof _corePath !== 'string') {
@ -30,11 +30,11 @@ export const getCreateFFmpegCore = async ({ corePath: _corePath }) => {
'application/javascript',
);
const wasmPath = await toBlobURL(
coreRemotePath.replace('ffmpeg-core.js', 'ffmpeg-core.wasm'),
_wasmPath !== undefined ? _wasmPath : coreRemotePath.replace('ffmpeg-core.js', 'ffmpeg-core.wasm'),
'application/wasm',
);
const workerPath = await toBlobURL(
coreRemotePath.replace('ffmpeg-core.js', 'ffmpeg-core.worker.js'),
_workerPath !== undefined ? _workerPath : coreRemotePath.replace('ffmpeg-core.js', 'ffmpeg-core.worker.js'),
'application/javascript',
);
if (typeof createFFmpegCore === 'undefined') {

74
src/createFFmpeg.js
View File

@ -1,6 +1,4 @@
const { defaultArgs, baseOptions } = require('./config');
const { setLogging, setCustomLogger, log } = require('./utils/log');
const parseProgress = require('./utils/parseProgress');
const parseArgs = require('./utils/parseArgs');
const { defaultOptions, getCreateFFmpegCore } = require('./node');
const { version } = require('../package.json');
@ -9,7 +7,7 @@ const NO_LOAD = Error('ffmpeg.wasm is not ready, make sure you have completed lo
module.exports = (_options = {}) => {
const {
log: logging,
log: optLog,
logger,
progress: optProgress,
...options
@ -21,15 +19,52 @@ module.exports = (_options = {}) => {
let Core = null;
let ffmpeg = null;
let runResolve = null;
let runReject = null;
let running = false;
let customLogger = () => {};
let logging = optLog;
let progress = optProgress;
let duration = 0;
let ratio = 0;
const detectCompletion = (message) => {
if (message === 'FFMPEG_END' && runResolve !== null) {
runResolve();
runResolve = null;
runReject = null;
running = false;
}
};
const log = (type, message) => {
customLogger({ type, message });
if (logging) {
console.log(`[${type}] ${message}`);
}
};
const ts2sec = (ts) => {
const [h, m, s] = ts.split(':');
return (parseFloat(h) * 60 * 60) + (parseFloat(m) * 60) + parseFloat(s);
};
const parseProgress = (message, prog) => {
if (typeof message === 'string') {
if (message.startsWith(' Duration')) {
const ts = message.split(', ')[0].split(': ')[1];
const d = ts2sec(ts);
prog({ duration: d, ratio });
if (duration === 0 || duration > d) {
duration = d;
}
} else if (message.startsWith('frame') || message.startsWith('size')) {
const ts = message.split('time=')[1].split(' ')[0];
const t = ts2sec(ts);
ratio = t / duration;
prog({ ratio, time: t });
} else if (message.startsWith('video:')) {
prog({ ratio: 1 });
duration = 0;
}
}
};
const parseMessage = ({ type, message }) => {
log(type, message);
parseProgress(message, progress);
@ -88,7 +123,7 @@ module.exports = (_options = {}) => {
return prefix + path;
},
});
ffmpeg = Core.cwrap('proxy_main', 'number', ['number', 'number']);
ffmpeg = Core.cwrap(options.mainName || 'proxy_main', 'number', ['number', 'number']);
log('info', 'ffmpeg-core loaded');
} else {
throw Error('ffmpeg.wasm was loaded, you should not load it again, use ffmpeg.isLoaded() to check next time.');
@ -126,9 +161,10 @@ module.exports = (_options = {}) => {
throw Error('ffmpeg.wasm can only run one command at a time');
} else {
running = true;
return new Promise((resolve) => {
return new Promise((resolve, reject) => {
const args = [...defaultArgs, ..._args].filter((s) => s.length !== 0);
runResolve = resolve;
runReject = reject;
ffmpeg(...parseArgs(Core, args));
});
}
@ -177,11 +213,24 @@ module.exports = (_options = {}) => {
if (Core === null) {
throw NO_LOAD;
} else {
// if there's any pending runs, reject them
if (runReject) {
runReject('ffmpeg has exited');
}
running = false;
Core.exit(1);
Core = null;
ffmpeg = null;
runResolve = null;
try {
Core.exit(1);
} catch (err) {
log(err.message);
if (runReject) {
runReject(err);
}
} finally {
Core = null;
ffmpeg = null;
runResolve = null;
runReject = null;
}
}
};
@ -190,11 +239,12 @@ module.exports = (_options = {}) => {
};
const setLogger = (_logger) => {
setCustomLogger(_logger);
customLogger = _logger;
};
setLogging(logging);
setCustomLogger(logger);
const setLogging = (_logging) => {
logging = _logging;
};
log('info', `use ffmpeg.wasm v${version}`);

9
src/index.d.ts vendored
View File

@ -1,7 +1,10 @@
export const FS: {
writeFile: (fileName: string, binaryData: Uint8Array) => void,
writeFile: (fileName: string, binaryData: Uint8Array | string) => void,
readFile: (fileName: string) => Uint8Array,
readdir: (pathName: string) => string[],
unlink: (fileName: string) => void,
mkdir: (fileName: string) => void,
readdir: (fileName: string) => string[],
}
type FSMethodNames = { [K in keyof typeof FS]: (typeof FS)[K] extends (...args: any[]) => any ? K : never }[keyof typeof FS];
@ -14,6 +17,10 @@ type ProgressCallback = (progressParams: { ratio: number }) => any;
export interface CreateFFmpegOptions {
/** path for ffmpeg-core.js script */
corePath?: string;
/** path for ffmpeg-worker.js script */
workerPath?: string;
/** path for ffmpeg-core.wasm script */
wasmPath?: string;
/** a boolean to turn on all logs, default is false */
log?: boolean;
/** a function to get log messages, a quick example is ({ message }) => console.log(message) */

5
src/utils/parseArgs.js
View File

@ -1,8 +1,9 @@
module.exports = (Core, args) => {
const argsPtr = Core._malloc(args.length * Uint32Array.BYTES_PER_ELEMENT);
args.forEach((s, idx) => {
const buf = Core._malloc(s.length + 1);
Core.writeAsciiToMemory(s, buf);
const sz = Core.lengthBytesUTF8(s) + 1;
const buf = Core._malloc(sz);
Core.stringToUTF8(s, buf, sz);
Core.setValue(argsPtr + (Uint32Array.BYTES_PER_ELEMENT * idx), buf, 'i32');
});
return [args.length, argsPtr];