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38 lines
1.2 KiB
38 lines
1.2 KiB
const ffmpeg = require('fluent-ffmpeg')
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, config = require(__dirname+'/../../config.js')
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, uploadDirectory = require(__dirname+'/uploadDirectory.js');
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module.exports = (file, geometry, timestamp) => {
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const { thumbSize } = config.get;
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return new Promise((resolve, reject) => {
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const command = ffmpeg(`${uploadDirectory}/file/${file.filename}`)
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.on('end', () => {
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return resolve();
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})
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.on('error', function(err, stdout, stderr) {
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return reject(err);
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})
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if (timestamp === 0) {
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//bypass issue with some dumb files like audio album art covert not working with .screenshots
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command.inputOptions([
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'-t',
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0
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])
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.outputOptions([
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`-vf scale=${geometry.width > geometry.height ? thumbSize + ':-2' : '-2:' + thumbSize}`,
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'-frames:v 1'
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])
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.output(`${uploadDirectory}/file/thumb/${file.hash}${file.thumbextension}`)
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.run();
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} else {
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command.screenshots({
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timestamps: [timestamp],
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count: 1,
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filename: `${file.hash}${file.thumbextension}`,
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folder: `${uploadDirectory}/file/thumb/`,
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size: geometry.width > geometry.height ? `${thumbSize}x?` : `?x${thumbSize}`
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//keep aspect ratio, but also making sure taller/wider thumbs dont exceed thumbSize in either dimension
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});
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}
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});
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};
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