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ffmpeg: Support for system-wide FFmpeg installations

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Michael Fabian 'Xaymar' Dirks
2020-10-29 19:39:42 +01:00
parent c7a71cfd91
commit 5c9331b3e5
1 changed files with 15 additions and 7 deletions
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ffmpeg.js
+15 -7
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@@ -2,6 +2,7 @@ const path = require('path');
const process = require('process');
const child_process = require('child_process');
const os = require('os');
const fs = require('fs');
function parse_duration(str) {
// Duration is in the form HH:MM:SS.fraction
@@ -14,13 +15,20 @@ function parse_duration(str) {
class ffmpeg {
constructor(ffpath) {
// Figure out the location of FFmpeg
if (!ffpath)
ffpath = process.cwd();
this.bin = {
ffmpeg: path.join(ffpath, "bin/ffmpeg.exe"),
ffprobe: path.join(ffpath, "bin/ffprobe.exe")
};
this.bin = {};
this.bin.ffmpeg = "ffmpeg";
this.bin.ffprobe = "ffprobe";
if (os.platform() == "win32") { // Windows has special behavior - system installed FFmpeg is rare.
let ffmpeg_local = path.join((ffpath ? ffpath : process.cwd()), "bin/ffmpeg.exe");
if (fs.existsSync(ffmpeg_local)) {
this.bin.ffmpeg = ffmpeg_local;
}
let ffprobe_local = path.join((ffpath ? ffpath : process.cwd()), "bin/ffprobe.exe");
if (fs.existsSync(ffmpeg_local)) {
this.bin.ffmpeg = ffprobe_local;
}
}
}
_probeParse(buffer) {