Dropped youtube-dl and replaced with ffmpeg, however passing the URL to ffmpeg is broken

package-lock.json

@@ -91,6 +91,15 @@
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       "dev": true
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+    "@types/fluent-ffmpeg": {
+      "version": "2.1.14",
+      "resolved": "https://registry.npmjs.org/@types/fluent-ffmpeg/-/fluent-ffmpeg-2.1.14.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/json-schema": {
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       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.4.tgz",
@@ -288,6 +297,11 @@
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       "dev": true
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+    "async": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.0.tgz",
+      "integrity": "sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw=="
+    },
     "async-limiter": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
@@ -782,6 +796,15 @@
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       "dev": true
     },
+    "fluent-ffmpeg": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/fluent-ffmpeg/-/fluent-ffmpeg-2.1.2.tgz",
+      "integrity": "sha1-yVLeIkD4EuvaCqgAbXd27irPfXQ=",
+      "requires": {
+        "async": ">=0.2.9",
+        "which": "^1.1.1"
+      }
+    },
     "follow-redirects": {
       "version": "1.5.10",
       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",