31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const { execSync } = require('child_process');
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const serverError = require('../utils/serverError');
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async function createVideo(projectId) {
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const imageDir = `/storage/${projectId}`;
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const outputVideo = `/storage/videos/output_${projectId}_video.mp4`;
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const frameRate = 24;
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const tempFile = `/storage/${projectId}/temp_file.txt`;
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try {
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const images = fs.readdirSync(imageDir).filter(file => file.endsWith('.jpg'));
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if (images.length === 0) {
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throw new Error('No images found for this project');
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}
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const tempFileContent = images.map(img => `file '${path.join(imageDir, img)}'`).join('\n');
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fs.writeFileSync(tempFile, tempFileContent);
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const ffmpegCommand = `ffmpeg -r ${frameRate} -f concat -safe 0 -i ${tempFile} -vsync vfr -pix_fmt yuv420p ${outputVideo}`;
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execSync(ffmpegCommand);
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fs.unlinkSync(tempFile);
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return { message: 'Video created successfully', videoPath: outputVideo };
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} catch (error) {
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throw new Error(`Error creating video: ${error.message}`);
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}
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}
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module.exports = { createVideo }; |