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Mutex in ffmpeg conversion (only supports one command at a time)

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TC
2021-03-24 21:44:48 +01:00
parent fd518e39ff
commit 84142ab27e
3 changed files with 20 additions and 2 deletions
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9
plugins/downloader/youtube-dl.js
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@ -2,6 +2,7 @@ const { randomBytes } = require("crypto");
const { join } = require("path");
const downloadsFolder = require("downloads-folder");
const Mutex = require("async-mutex").Mutex;
const { ipcRenderer } = require("electron");
const is = require("electron-is");
const filenamify = require("filenamify");
@ -21,6 +22,7 @@ const ffmpeg = createFFmpeg({
logger: () => {}, // console.log,
progress: () => {}, // console.log,
});
const ffmpegMutex = new Mutex();
const downloadVideoToMP3 = (
videoUrl,
@ -66,9 +68,9 @@ const downloadVideoToMP3 = (
}
})
.on("error", sendError)
.on("end", () => {
.on("end", async () => {
const buffer = Buffer.concat(chunks);
toMP3(videoName, buffer, sendFeedback, sendError, reinit, options);
await toMP3(videoName, buffer, sendFeedback, sendError, reinit, options);
});
};
@ -82,6 +84,7 @@ const toMP3 = async (
) => {
const safeVideoName = randomBytes(32).toString("hex");
const extension = options.extension || "mp3";
const releaseFFmpegMutex = await ffmpegMutex.acquire();
try {
if (!ffmpeg.isLoaded()) {
@ -120,6 +123,8 @@ const toMP3 = async (
ipcRenderer.once("add-metadata-done", reinit);
} catch (e) {
sendError(e);
} finally {
releaseFFmpegMutex();
}
};