Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'duplexer3' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
'-i',
'pipe:0',
'-c:v',
'png_pipe',
'-c:v',
'utvideo',
'-pix_fmt',
'rgba',
// 'yuva420p',
tmpMovieFilePath,
])
// tslint:disable-next-line:no-console
sourceFFmpegProcess.stderr.on('data', chunk => console.log('ffmpeg:', chunk.toString()))
const sourceFFmpegStream = duplexer3(sourceFFmpegProcess.stdin, sourceFFmpegProcess.stdout)
const pipeline = new Delir.Engine.Engine()
pipeline.setProject(project)
pipeline.pluginRegistry = pluginRegistry
pipeline.setStreamObserver({
onFrame: (canvas, status) => {
// toBlob() を使うと 4-10ms くらいで1フレームを書き出せるけど
// 処理が非同期になってしまってフレーム順序が守れなくなるのであとからいい感じにしたい
// queue.add(async () => {
// const buffer = await new Promise(resolve => {
// canvas.toBlob(result => {
// const reader = new FileReader()
// reader.onload = e => resolve(Buffer.from(reader.result as ArrayBuffer))
// reader.readAsArrayBuffer(result)
// }, 'image/png')
'-i',
'pipe:0',
'-c:v',
'png_pipe',
...specificArgs,
'-pix_fmt',
'yuva420p',
'-y',
_options.dest ? _options.dest : 'pipe:1',
]
const ffmpeg = spawn(_options.ffmpegBin, args)
// tslint:disable-next-line:no-console
ffmpeg.stderr.on('data', chunk => console.log(chunk.toString()))
const ret: any = duplexer(ffmpeg.stdin, ffmpeg.stdout)
ret.ffmpeg = ffmpeg
return ret as Duplex & { ffmpeg: ChildProcess }
}
const tokenizer = regexpTokenizer({ token, separator }, linkRegExp);
const resolver = new ResolveStream(source, resolverOptions);
const indenter = new IndentStream();
const trim = new TrimStream();
const sourcemap = new SourceMapStream(outputFile);
const stringify = get('content');
tokenizer
.pipe(resolver)
.pipe(trim)
.pipe(indenter)
.pipe(sourcemap)
.pipe(stringify);
const transcluder = duplexer(tokenizer, stringify);
resolver.on('error', (err) => {
transcluder.emit('error', err);
resolver.end();
});
sourcemap.on('sourcemap', (generatedSourceMap) => {
sourceMap = generatedSourceMap;
});
transcluder.on('end', () => {
transcluder.emit('sources', sourceMap.sources);
transcluder.emit('sourcemap', sourceMap);
});
return transcluder;
const trim = new Trim();
const sourcemap = new Sourcemap(outputFile);
const stringify = get('content');
transclude.on('error', () => transclude.end());
sourcemap.on('sourcemap', generatedSourceMap => {
sourceMap = generatedSourceMap;
});
transclude
.pipe(trim)
.pipe(indenter)
.pipe(sourcemap)
.pipe(stringify);
const transcluder = duplexer({ bubbleErrors: false }, transclude, stringify);
transcluder.on('end', () => transcluder.emit('sourcemap', sourceMap));
return transcluder;
}
references: [...references],
parents: [...parents, url],
},
);
}
function separator(match) {
return defaultSeparator(match, { indent, source: url, parents: [...parents] });
}
const linkRegExp = _.get(options, 'linkRegExp') || defaultTokenRegExp;
const tokenizerStream = regexpTokenizer({ token, separator }, linkRegExp);
tokenizerStream.pipe(resolverStream);
return duplexer({ objectMode: true }, tokenizerStream, resolverStream);
}