From be7e2576f101d0323c94bd5b62fd1a9e50e8008c Mon Sep 17 00:00:00 2001
From: Mark Cooper <mcoop320@gmail.com>
Date: Fri, 20 Aug 2021 18:29:10 -0500
Subject: [PATCH] Adding audio playback speed control, updating volume control
 UI, fix stream play for small streams

---
 client/assets/app.css                         |  12 ++
 client/assets/transitions.css                 |  14 ++
 client/components/AudioPlayer.vue             |  33 ++--
 client/components/app/StreamContainer.vue     |   8 +
 .../controls/PlaybackSpeedControl.vue         |  62 ++++++++
 client/components/controls/VolumeControl.vue  |  80 +++++++---
 client/components/modals/edit-tabs/Match.vue  |   4 +-
 client/package.json                           |   2 +-
 client/pages/config/index.vue                 |  15 +-
 package.json                                  |   2 +-
 server/HlsController.js                       |  27 +---
 server/Server.js                              |   2 -
 server/Stream.js                              | 142 +-----------------
 13 files changed, 192 insertions(+), 211 deletions(-)
 create mode 100644 client/components/controls/PlaybackSpeedControl.vue

diff --git a/client/assets/app.css b/client/assets/app.css
index e6ab6a4d..86004e26 100644
--- a/client/assets/app.css
+++ b/client/assets/app.css
@@ -28,6 +28,10 @@
   background: #704922; 
 }
 
+.no-scroll::-webkit-scrollbar {
+  display: none;
+  opacity: 0;
+}
 
 .tracksTable {
   border-collapse: collapse;
@@ -49,4 +53,12 @@
 .tracksTable th {
   padding: 4px;
   font-size: 0.75rem;
+}
+
+.arrow-down {
+  width: 0;
+  height: 0;
+  border-left: 6px solid transparent;
+  border-right: 6px solid transparent;
+  border-top: 6px solid white;
 }
\ No newline at end of file
diff --git a/client/assets/transitions.css b/client/assets/transitions.css
index e8075c02..55e1f73e 100644
--- a/client/assets/transitions.css
+++ b/client/assets/transitions.css
@@ -44,4 +44,18 @@
 .menu-enter,
 .menu-leave-active {
   opacity: 0;
+}
+
+.menux-enter, .menux-leave-active {
+  transform: translateX(15px);
+}
+.menux-enter-active {
+  transition: all 0.2s;
+}
+.menux-leave-active {
+  transition: all 0.1s;
+}
+.menux-enter,
+.menux-leave-active {
+  opacity: 0;
 }
\ No newline at end of file
diff --git a/client/components/AudioPlayer.vue b/client/components/AudioPlayer.vue
index 6a2b3e10..94ad32d6 100644
--- a/client/components/AudioPlayer.vue
+++ b/client/components/AudioPlayer.vue
@@ -27,9 +27,7 @@
           <div class="cursor-pointer flex items-center justify-center text-gray-300" @mousedown.prevent @mouseup.prevent @click.stop="forward10">
             <span class="material-icons text-3xl">forward_10</span>
           </div>
-          <div class="flex items-center justify-center text-gray-300 ml-8" @mousedown.prevent @mouseup.prevent>
-            <span class="font-mono text-lg uppercase text-gray-500">1x</span>
-          </div>
+          <controls-playback-speed-control v-model="playbackRate" @change="updatePlaybackRate" />
         </template>
         <template v-else>
           <div class="cursor-pointer p-2 shadow-sm bg-accent flex items-center justify-center rounded-full text-primary mx-8 animate-spin">
@@ -75,6 +73,7 @@ export default {
       hlsInstance: null,
       staleHlsInstance: null,
       volume: 0.5,
+      playbackRate: 1,
       trackWidth: 0,
       isPaused: true,
       url: null,
@@ -126,7 +125,15 @@ export default {
     },
     updateVolume(volume) {
       if (this.audioEl) {
-        this.audioEl.volume = 1 - volume
+        this.audioEl.volume = volume
+      }
+    },
+    updatePlaybackRate(playbackRate) {
+      if (this.audioEl) {
+        console.log('UpdatePlaybackRate', playbackRate)
+        this.audioEl.playbackRate = playbackRate
+      } else {
+        console.error('No Audio El updatePlaybackRate')
       }
     },
     mousemoveTrack(e) {
@@ -173,7 +180,6 @@ export default {
     setStreamReady() {
       this.readyTrackWidth = this.trackWidth
       this.$refs.readyTrack.style.width = this.trackWidth + 'px'
-      console.warn('SET STREAM READY', this.readyTrackWidth)
     },
     setChunksReady(chunks, numSegments) {
       var largestSeg = 0
@@ -349,6 +355,7 @@ export default {
       this.hlsInstance = new Hls(hlsOptions)
       var audio = this.$refs.audio
       audio.volume = this.volume
+      audio.playbackRate = this.playbackRate
       this.hlsInstance.attachMedia(audio)
       this.hlsInstance.on(Hls.Events.MEDIA_ATTACHED, () => {
         // console.log('[HLS] MEDIA ATTACHED')
@@ -367,13 +374,6 @@ export default {
             console.error('[HLS] BUFFER STALLED ERROR')
           }
         })
-        this.hlsInstance.on(Hls.Events.FRAG_LOADED, (e, data) => {
-          var frag = data.frag
-          // console.log('[HLS] Frag Loaded', frag.sn, this.$secondsToTimestamp(frag.start), frag)
-        })
-        this.hlsInstance.on(Hls.Events.BUFFER_APPENDED, (e, data) => {
-          // console.log('[HLS] BUFFER', data)
-        })
         this.hlsInstance.on(Hls.Events.DESTROYING, () => {
           console.warn('[HLS] Destroying HLS Instance')
         })
@@ -425,14 +425,7 @@ export default {
 }
 </script>
 
-<style scoped>
-.arrow-down {
-  width: 0;
-  height: 0;
-  border-left: 6px solid transparent;
-  border-right: 6px solid transparent;
-  border-top: 6px solid white;
-}
+<style>
 .loadingTrack {
   animation-name: loadingTrack;
   animation-duration: 1s;
diff --git a/client/components/app/StreamContainer.vue b/client/components/app/StreamContainer.vue
index 9c0a6312..24a12965 100644
--- a/client/components/app/StreamContainer.vue
+++ b/client/components/app/StreamContainer.vue
@@ -92,8 +92,11 @@ export default {
     streamProgress(data) {
       if (!data.numSegments) return
       var chunks = data.chunks
+      console.log(`[STREAM-CONTAINER] Stream Progress ${data.percent}`)
       if (this.$refs.audioPlayer) {
         this.$refs.audioPlayer.setChunksReady(chunks, data.numSegments)
+      } else {
+        console.error('No Audio Ref')
       }
     },
     streamOpen(stream) {
@@ -101,6 +104,8 @@ export default {
       if (this.$refs.audioPlayer) {
         console.log('[STREAM-CONTAINER] streamOpen', stream)
         this.openStream()
+      } else {
+        console.error('No Audio Ref')
       }
     },
     streamClosed(streamId) {
@@ -111,8 +116,11 @@ export default {
       }
     },
     streamReady() {
+      console.log(`[STREAM-CONTAINER] Stream Ready`)
       if (this.$refs.audioPlayer) {
         this.$refs.audioPlayer.setStreamReady()
+      } else {
+        console.error('No Audio Ref')
       }
     },
     updateTime(currentTime) {
diff --git a/client/components/controls/PlaybackSpeedControl.vue b/client/components/controls/PlaybackSpeedControl.vue
new file mode 100644
index 00000000..614d2b96
--- /dev/null
+++ b/client/components/controls/PlaybackSpeedControl.vue
@@ -0,0 +1,62 @@
+<template>
+  <div class="relative ml-8" v-click-outside="clickOutside">
+    <div class="flex items-center justify-center text-gray-300 cursor-pointer h-full" @mousedown.prevent @mouseup.prevent @click="showMenu = !showMenu">
+      <span class="font-mono uppercase text-gray-200">{{ playbackRate.toFixed(1) }}<span class="text-lg">⨯</span></span>
+    </div>
+    <div v-show="showMenu" class="absolute -top-10 left-0 z-20 h-9 bg-bg border-black-200 border shadow-xl rounded-lg" style="left: -114px">
+      <div class="absolute -bottom-2 left-0 right-0 w-full flex justify-center">
+        <div class="arrow-down" />
+      </div>
+
+      <div class="w-full h-full no-scroll flex">
+        <template v-for="(rate, index) in rates">
+          <div :key="rate" class="flex items-center justify-center border-black-300 w-11 hover:bg-black hover:bg-opacity-10 cursor-pointer" :class="index < rates.length - 1 ? 'border-r' : ''" style="min-width: 44px; max-width: 44px" @click="set(rate)">
+            <p class="text-xs text-center font-mono">{{ rate.toFixed(1) }}<span class="text-sm">⨯</span></p>
+          </div>
+        </template>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  props: {
+    value: {
+      type: [String, Number],
+      default: 1
+    }
+  },
+  data() {
+    return {
+      showMenu: false
+    }
+  },
+  computed: {
+    playbackRate: {
+      get() {
+        return this.value
+      },
+      set(val) {
+        this.$emit('input', val)
+      }
+    },
+    rates() {
+      return [0.5, 0.8, 1.0, 1.3, 1.5, 2.0]
+    }
+  },
+  methods: {
+    clickOutside() {
+      this.showMenu = false
+    },
+    set(rate) {
+      var newPlaybackRate = Number(rate)
+      var hasChanged = this.playbackRate !== newPlaybackRate
+      this.playbackRate = newPlaybackRate
+      if (hasChanged) this.$emit('change', newPlaybackRate)
+      this.showMenu = false
+    }
+  },
+  mounted() {}
+}
+</script>
\ No newline at end of file
diff --git a/client/components/controls/VolumeControl.vue b/client/components/controls/VolumeControl.vue
index a92de3c7..2656d667 100644
--- a/client/components/controls/VolumeControl.vue
+++ b/client/components/controls/VolumeControl.vue
@@ -1,13 +1,16 @@
 <template>
-  <div class="relative" v-click-outside="clickOutside">
+  <div class="relative" v-click-outside="clickOutside" @mouseover="mouseover" @mouseleave="mouseleave">
     <div class="cursor-pointer" @mousedown.prevent @mouseup.prevent @click="clickVolumeIcon">
-      <span class="material-icons text-3xl">volume_up</span>
+      <span class="material-icons text-3xl">{{ volumeIcon }}</span>
     </div>
-    <div v-show="isOpen" class="absolute bottom-10 left-0 h-28 py-2 bg-white shadow-sm rounded-lg">
-      <div ref="volumeTrack" class="w-2 border-2 border-white h-full bg-gray-400 mx-4 relative cursor-pointer" @mousedown="mousedownTrack" @click="clickVolumeTrack">
-        <div class="w-3 h-3 bg-gray-500 shadow-sm rounded-full absolute -left-1 bottom-0 pointer-events-none" :class="isDragging ? 'transform scale-150' : ''" :style="{ top: cursorTop + 'px' }" />
+    <transition name="menux">
+      <div v-show="isOpen" class="volumeMenu h-6 absolute bottom-2 w-28 px-2 bg-bg shadow-sm rounded-lg" style="left: -116px">
+        <div ref="volumeTrack" class="h-1 w-full bg-gray-500 my-2.5 relative cursor-pointer rounded-full" @mousedown="mousedownTrack" @click="clickVolumeTrack">
+          <div class="bg-gray-100 h-full absolute left-0 top-0 pointer-events-none rounded-full" :style="{ width: volume * trackWidth + 'px' }" />
+          <div class="w-2.5 h-2.5 bg-white shadow-sm rounded-full absolute pointer-events-none" :class="isDragging ? 'transform scale-125 origin-center' : ''" :style="{ left: cursorLeft + 'px', top: '-3px' }" />
+        </div>
       </div>
-    </div>
+    </transition>
   </div>
 </template>
 
@@ -20,8 +23,12 @@ export default {
     return {
       isOpen: false,
       isDragging: false,
-      posY: 0,
-      trackHeight: 112 - 16
+      isHovering: false,
+      posX: 0,
+      lastValue: 0.5,
+      isMute: false,
+      trackWidth: 112 - 20,
+      openTimeout: null
     }
   },
   computed: {
@@ -33,22 +40,45 @@ export default {
         this.$emit('input', val)
       }
     },
-    cursorTop() {
-      var top = this.trackHeight * this.volume
-      return top - 6
+    cursorLeft() {
+      var left = this.trackWidth * this.volume
+      return left - 3
+    },
+    volumeIcon() {
+      if (this.volume <= 0) return 'volume_mute'
+      else if (this.volume <= 0.5) return 'volume_down'
+      else return 'volume_up'
     }
   },
   methods: {
+    mouseover() {
+      this.isHovering = true
+      this.setOpen()
+    },
+    mouseleave() {
+      this.isHovering = false
+    },
+    setOpen() {
+      this.isOpen = true
+      clearTimeout(this.openTimeout)
+      this.openTimeout = setTimeout(() => {
+        if (!this.isHovering && !this.isDragging) {
+          this.isOpen = false
+        } else {
+          this.setOpen()
+        }
+      }, 600)
+    },
     mousemove(e) {
-      var diff = this.posY - e.y
-      this.posY = e.y
+      var diff = this.posX - e.x
+      this.posX = e.x
       var volShift = 0
       if (diff < 0) {
         // Volume up
-        volShift = diff / this.trackHeight
+        volShift = diff / this.trackWidth
       } else {
         // volume down
-        volShift = diff / this.trackHeight
+        volShift = diff / this.trackWidth
       }
       var newVol = this.volume - volShift
       newVol = Math.min(Math.max(0, newVol), 1)
@@ -64,8 +94,8 @@ export default {
     },
     mousedownTrack(e) {
       this.isDragging = true
-      this.posY = e.y
-      var vol = e.offsetY / e.target.clientHeight
+      this.posX = e.x
+      var vol = e.offsetX / this.trackWidth
       vol = Math.min(Math.max(vol, 0), 1)
       this.volume = vol
       document.body.addEventListener('mousemove', this.mousemove)
@@ -76,14 +106,24 @@ export default {
       this.isOpen = false
     },
     clickVolumeIcon() {
-      this.isOpen = !this.isOpen
+      this.isMute = !this.isMute
+      if (this.isMute) {
+        this.lastValue = this.volume
+        this.volume = 0
+      } else {
+        this.volume = this.lastValue || 0.5
+      }
     },
     clickVolumeTrack(e) {
-      var vol = e.offsetY / e.target.clientHeight
+      var vol = e.offsetX / this.trackWidth
       vol = Math.min(Math.max(vol, 0), 1)
       this.volume = vol
     }
   },
-  mounted() {}
+  mounted() {
+    if (this.value === 0) {
+      this.isMute = true
+    }
+  }
 }
 </script>
\ No newline at end of file
diff --git a/client/components/modals/edit-tabs/Match.vue b/client/components/modals/edit-tabs/Match.vue
index 94b0cbe8..ab011bf0 100644
--- a/client/components/modals/edit-tabs/Match.vue
+++ b/client/components/modals/edit-tabs/Match.vue
@@ -85,7 +85,7 @@ export default {
       console.log('Search', this.lastSearch, this.search)
 
       this.searchResults = []
-      this.processing = true
+      this.isProcessing = true
       this.lastSearch = this.search
       var results = await this.$axios.$get(`/api/find/search?title=${this.search}`).catch((error) => {
         console.error('Failed', error)
@@ -96,7 +96,7 @@ export default {
       })
       console.log('Got results', results)
       this.searchResults = results
-      this.processing = false
+      this.isProcessing = false
     },
     init() {
       if (!this.audiobook.book || !this.audiobook.book.title) {
diff --git a/client/package.json b/client/package.json
index 4d6754f0..b1d87aa6 100644
--- a/client/package.json
+++ b/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "audiobookshelf-client",
-  "version": "0.9.52",
+  "version": "0.9.54",
   "description": "Audiobook manager and player",
   "main": "index.js",
   "scripts": {
diff --git a/client/pages/config/index.vue b/client/pages/config/index.vue
index c99286ea..cb906243 100644
--- a/client/pages/config/index.vue
+++ b/client/pages/config/index.vue
@@ -3,18 +3,27 @@
     <div class="w-full max-w-4xl mx-auto">
       <h1 class="text-2xl mb-2">Config</h1>
       <div class="h-0.5 bg-primary bg-opacity-50 w-full" />
-      <div class="p-4 text-center h-40">
+      <div class="p-4 text-center h-20">
         <p>Nothing much here yet...</p>
       </div>
       <div class="h-0.5 bg-primary bg-opacity-50 w-full" />
-      <div class="flex items-center py-4">
+      <div class="flex items-center py-4 mb-8">
         <p class="text-2xl">Scanner</p>
         <div class="flex-grow" />
         <ui-btn color="success" @click="scan">Scan</ui-btn>
       </div>
       <div class="h-0.5 bg-primary bg-opacity-50 w-full" />
       <div class="flex items-center py-4">
-        <p class="font-mono">v{{ $config.version }}</p>
+        <p class="font-mono">Beta v{{ $config.version }}</p>
+        <div class="flex-grow" />
+        <p class="pr-2 text-sm font-book text-yellow-400">Report bugs, request features, provide feedback, and contribute on <a class="underline" href="https://github.com/advplyr/audiobookshelf" target="_blank">github</a>.</p>
+        <a href="https://github.com/advplyr/audiobookshelf" target="_blank" class="text-white hover:text-gray-200 hover:scale-150 hover:rotate-6 transform duration-500">
+          <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" width="24" height="24" viewBox="0 0 24 24">
+            <path
+              d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"
+            />
+          </svg>
+        </a>
       </div>
     </div>
   </div>
diff --git a/package.json b/package.json
index 20b32cf6..676137d2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "audiobookshelf",
-  "version": "0.9.53",
+  "version": "0.9.54",
   "description": "Self-hosted audiobook server for managing and playing audiobooks.",
   "main": "index.js",
   "scripts": {
diff --git a/server/HlsController.js b/server/HlsController.js
index 7474dba2..bacc60bd 100644
--- a/server/HlsController.js
+++ b/server/HlsController.js
@@ -28,14 +28,11 @@ class HlsController {
 
   async streamFileRequest(req, res) {
     var streamId = req.params.stream
-
-    // Logger.info('Got hls request', streamId, req.params.file)
-
     var fullFilePath = Path.join(this.MetadataPath, streamId, req.params.file)
 
     var exists = await fs.pathExists(fullFilePath)
     if (!exists) {
-      Logger.error('File path does not exist', fullFilePath)
+      Logger.warn('File path does not exist', fullFilePath)
 
       var fileExt = Path.extname(req.params.file)
       if (fileExt === '.ts') {
@@ -52,36 +49,16 @@ class HlsController {
         } else {
           var startTimeForReset = await stream.checkSegmentNumberRequest(segNum)
           if (startTimeForReset) {
-            // HLS.js should request the file again]
+            // HLS.js will restart the stream at the new time
             Logger.info(`[HLS-CONTROLLER] Resetting Stream - notify client @${startTimeForReset}s`)
             this.emitter('stream_reset', {
               startTime: startTimeForReset,
               streamId: stream.id
             })
             return res.sendStatus(500)
-            // await new Promise((resolve) => {
-            //   setTimeout(() => {
-            //     console.log('Waited 4 seconds')
-            //     resolve()
-            //   }, 4000)
-            // })
-
-            // exists = await fs.pathExists(fullFilePath)
-            // if (!exists) {
-            //   console.error('Still does not exist')
-            //   return res.sendStatus(404)
-            // }
-
           }
         }
       }
-      // await new Promise(resolve => setTimeout(resolve, 500))
-      // exists = await fs.pathExists(fullFilePath)
-      // Logger.info('Waited', exists)
-      // if (!exists) {
-      //   Logger.error('still does not exist', fullFilePath)
-      //   return res.sendStatus(404)
-      // }
     }
     // Logger.info('Sending file', fullFilePath)
     res.sendFile(fullFilePath)
diff --git a/server/Server.js b/server/Server.js
index 6617475b..1e85e90a 100644
--- a/server/Server.js
+++ b/server/Server.js
@@ -130,7 +130,6 @@ class Server {
       res.sendStatus(200)
     })
 
-    app.post('/stream', (req, res) => this.streamManager.openStreamRequest(req, res))
     app.post('/login', (req, res) => this.auth.login(req, res))
     app.post('/logout', this.logout.bind(this))
     app.get('/ping', (req, res) => {
@@ -165,7 +164,6 @@ class Server {
       socket.on('close_stream', () => this.streamManager.closeStreamRequest(socket))
       socket.on('stream_update', (payload) => this.streamManager.streamUpdate(socket, payload))
       socket.on('test', () => {
-        console.log('Test Request from', socket.id)
         socket.emit('test_received', socket.id)
       })
 
diff --git a/server/Stream.js b/server/Stream.js
index fcf75a77..bfbe323c 100644
--- a/server/Stream.js
+++ b/server/Stream.js
@@ -296,144 +296,12 @@ class Stream extends EventEmitter {
 
     this.ffmpeg.on('end', (stdout, stderr) => {
       Logger.info('[FFMPEG] Transcoding ended')
-      this.isTranscodeComplete = true
-      this.ffmpeg = null
-    })
-
-    this.ffmpeg.run()
-  }
-
-  async startConcat() {
-    Logger.info(`[STREAM] START STREAM - Num Segments: ${this.numSegments}`)
-
-
-    var concatOutput = null
-    if (this.tracks.length > 1) {
-      var start = Date.now()
-      await new Promise(async (resolve) => {
-        Logger.info('Concatenating here', this.tracks.length)
-
-        this.ffmpeg = Ffmpeg()
-        var trackExt = this.tracks[0].ext
-        concatOutput = Path.join(this.streamPath, `concat${trackExt}`)
-        Logger.info('Concat OUTPUT', concatOutput)
-        var trackPaths = this.tracks.map(t => {
-          var line = 'file ' + this.escapeSingleQuotes(t.fullPath) + '\n' + `duration ${t.duration}`
-          return line
-        })
-        var inputstr = trackPaths.join('\n\n')
-        await fs.writeFile(this.concatFilesPath, inputstr)
-        this.ffmpeg.addInput(this.concatFilesPath)
-        this.ffmpeg.inputFormat('concat')
-        this.ffmpeg.inputOption('-safe 0')
-        this.ffmpeg.addOption([
-          '-loglevel warning',
-          '-map 0:a',
-          '-c:a copy'
-        ])
-        this.ffmpeg.output(concatOutput)
-
-        this.ffmpeg.on('start', (command) => {
-          Logger.info('[CONCAT] FFMPEG transcoding started with command: ' + command)
-        })
-        this.ffmpeg.on('error', (err, stdout, stderr) => {
-          Logger.info('[CONCAT] ERROR', err, stderr)
-        })
-
-        this.ffmpeg.on('end', (stdout, stderr) => {
-          Logger.info('[CONCAT] Concat is done')
-          resolve()
-        })
-        this.ffmpeg.run()
-      })
-      var elapsed = ((Date.now() - start) / 1000).toFixed(1)
-      Logger.info(`[CONCAT] Final elapsed is ${elapsed}s`)
-    } else {
-      concatOutput = this.tracks[0].fullPath
-    }
-
-
-    this.ffmpeg = Ffmpeg()
-
-    // var currTrackEnd = 0
-    // var startingTrack = this.tracks.find(t => {
-    //   currTrackEnd += t.duration
-    //   return this.startTime < currTrackEnd
-    // })
-    // var trackStartTime = currTrackEnd - startingTrack.duration
-    // var currInpoint = this.startTime - trackStartTime
-
-    // var tracksToInclude = this.tracks.filter(t => t.index >= startingTrack.index)
-
-    // var trackPaths = tracksToInclude.map(t => {
-    //   var line = 'file ' + this.escapeSingleQuotes(t.fullPath) + '\n' + `duration ${t.duration}`
-    //   if (t.index === startingTrack.index) {
-    //     line += `\ninpoint ${currInpoint}`
-    //   }
-    //   return line
-    // })
-    // var inputstr = trackPaths.join('\n\n')
-    // await fs.writeFile(this.concatFilesPath, inputstr)
-
-    this.ffmpeg.addInput(concatOutput)
-    // this.ffmpeg.inputFormat('concat')
-    // this.ffmpeg.inputOption('-safe 0')
-
-    if (this.startTime > 0) {
-      Logger.info(`[STREAM] Starting Stream at startTime ${secondsToTimestamp(this.startTime)} and Segment #${this.segmentStartNumber}`)
-      this.ffmpeg.inputOption(`-ss ${this.startTime}`)
-      this.ffmpeg.inputOption('-noaccurate_seek')
-    }
-
-    this.ffmpeg.addOption([
-      '-loglevel warning',
-      '-map 0:a',
-      '-c:a copy'
-    ])
-    this.ffmpeg.addOption([
-      '-f hls',
-      "-copyts",
-      "-avoid_negative_ts disabled",
-      "-max_delay 5000000",
-      "-max_muxing_queue_size 2048",
-      `-hls_time 6`,
-      "-hls_segment_type mpegts",
-      `-start_number ${this.segmentStartNumber}`,
-      "-hls_playlist_type vod",
-      "-hls_list_size 0",
-      "-hls_allow_cache 0"
-    ])
-    var segmentFilename = Path.join(this.streamPath, this.segmentBasename)
-    this.ffmpeg.addOption(`-hls_segment_filename ${segmentFilename}`)
-    this.ffmpeg.output(this.playlistPath)
-
-    this.ffmpeg.on('start', (command) => {
-      Logger.info('[INFO] FFMPEG transcoding started with command: ' + command)
-      if (this.isResetting) {
-        setTimeout(() => {
-          Logger.info('[STREAM] Clearing isResetting')
-          this.isResetting = false
-        }, 500)
+      // For very small fast load
+      if (!this.isClientInitialized) {
+        this.isClientInitialized = true
+        Logger.info(`[STREAM] ${this.id} notifying client that stream is ready`)
+        this.socket.emit('stream_open', this.toJSON())
       }
-      this.startLoop()
-    })
-
-    this.ffmpeg.on('stderr', (stdErrline) => {
-      Logger.info(stdErrline)
-    })
-
-    this.ffmpeg.on('error', (err, stdout, stderr) => {
-      if (err.message && err.message.includes('SIGKILL')) {
-        // This is an intentional SIGKILL
-        Logger.info('[FFMPEG] Transcode Killed')
-        this.ffmpeg = null
-      } else {
-        Logger.error('Ffmpeg Err', err.message)
-      }
-    })
-
-    this.ffmpeg.on('end', (stdout, stderr) => {
-      Logger.info('[FFMPEG] Transcoding ended')
       this.isTranscodeComplete = true
       this.ffmpeg = null
     })