29 lines
No EOL
1,004 B
JavaScript
29 lines
No EOL
1,004 B
JavaScript
const { generateAudio } = require("./shitpost-audio.js");
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const { generateFrames } = require("./shitpost-video.js");
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const { spawn } = require("child_process");
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const fs = require("fs");
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async function generateVideo (sourceImg, duration)
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{
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let [framesPath, audioPath] = await Promise.all([
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generateFrames(sourceImg, duration),
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generateAudio(duration)
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]);
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const outputPath = `./temp/output_${Math.floor(Math.random() * 10000).toString().padStart(4, "0")}.mp4`;
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const child = spawn(`ffmpeg -i ${audioPath} -r 20 -i ${framesPath}/%d.png -c:v libx264 -vf fps=20 -pix_fmt yuv420p ${outputPath}`, { shell: true })
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child.on("exit", (code) => { finished = true; });
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let finished = false;
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while (!finished) await new Promise(resolve => setTimeout(resolve, 10));
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// delete temp files
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fs.promises.rm(framesPath, { recursive: true });
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fs.promises.rm(audioPath);
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fs.promises.rm(sourceImg);
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return outputPath;
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}
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module.exports = { generateVideo }; |