31 lines
954 B
JavaScript
31 lines
954 B
JavaScript
const exec = require('child_process').exec;
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class FFMPEGInfo {
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constructor(opts) {
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this.ffmpegPath = opts.ffmpegPath
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}
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async getVersion() {
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try {
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let s = await new Promise( (resolve, reject) => {
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exec( `"${this.ffmpegPath}" -version`, function(error, stdout, stderr){
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if (error !== null) {
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reject(error);
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} else {
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resolve(stdout);
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}
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});
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});
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var m = s.match( /version\s+([^\s]+)\s+.*Copyright/ )
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if (m == null) {
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console.error("ffmpeg -version command output not in the expected format: " + s);
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return s;
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}
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return m[1];
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} catch (err) {
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console.error("Error getting ffmpeg version", err);
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return "Error";
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}
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}
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}
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module.exports = FFMPEGInfo |