Implementing changes from gitlab Merge requests

Dockerfile

@@ -1,12 +1,13 @@
 FROM node:12.16
+RUN apt-get -y update && \
+    apt-get -y upgrade && \
+    apt-get install -y ffmpeg && \
+    rm -rf /var/lib/apt/lists/*
 WORKDIR /home/node/app
 COPY package*.json ./
 RUN npm install
 COPY . .
 RUN npm install -g browserify
 RUN npm run build
-RUN apt-get -y update
-RUN apt-get -y upgrade
-RUN apt-get install -y ffmpeg
 EXPOSE 8000
 CMD [ "npm", "start"]

src/ffmpeg.js

@@ -72,7 +72,7 @@ class FFMPEG extends events.EventEmitter {
         if (videoIndex === '-1')
             videoIndex = 'v'
         if (audioIndex === '-1')
-            audioIndex === 'a'
+            audioIndex = 'a'
 
         let sub = (subtitleIndex === '-1' || subtitleIndex === '-2') ? null : lineupItem.streams[subtitleIndex]
 
@@ -112,7 +112,7 @@ class FFMPEG extends events.EventEmitter {
             }
         }
 
-        if (sub === null || lineupItem.type === 'commercial') { // No subs or icon overlays for Commercials  
+        if (sub === null || lineupItem.type === 'commercial') { // No subs or icon overlays for Commercials
             tmpargs[vidStream] = '[v]'
             tmpargs.splice(vidStream - 1, 0, "-filter_complex", `${iconOverlay}[v1];[v1]${deinterlace}[v]`)
             console.log("No Subtitles")
@@ -162,13 +162,15 @@ class FFMPEG extends events.EventEmitter {
                 this.emit('close', code)
             else if (code === 0)
                 this.emit('end')
+            else if (code === 255)
+                this.emit('close', code)
             else
                 this.emit('error', { code: code, cmd: `${tmpargs.join(' ')}` })
         })
     }
     kill() {
-        this.ffmpeg.kill()
+        this.ffmpeg.kill('SIGQUIT')
     }
 }
 
-module.exports = FFMPEG
+module.exports = FFMPEG

src/video.js

@@ -27,6 +27,7 @@ function video(db) {
         ffmpeg.on('error', (err) => {
             console.error("FFMPEG ERROR", err)
             res.status(500).send("FFMPEG ERROR")
+            return
         })
 
         res.on('close', () => { // on HTTP close, kill ffmpeg
@@ -34,7 +35,7 @@ function video(db) {
             console.log(`\r\nStream ended. Channel: 1 (PseudoTV)`)
         })
     })
-    
+
     router.get('/video', (req, res) => {
         // Check if channel queried is valid
         if (typeof req.query.channel === 'undefined') {
@@ -69,6 +70,7 @@ function video(db) {
         ffmpeg.on('error', (err) => {
             console.error("FFMPEG ERROR", err)
             res.status(500).send("FFMPEG ERROR")
+            return
         })
 
         ffmpeg.on('end', () => { // On finish transcode - END of program or commercial...
@@ -88,4 +90,4 @@ function video(db) {
 
     })
     return router
-}
+}