TVGenAI

Running

File size: 12,005 Bytes

<html>
  <head>
    <title>AI Web TV 🤗</title>
    <link href="https://cdn.jsdelivr.net/npm/daisyui@3.1.6/dist/full.css" rel="stylesheet" type="text/css" />
    <!--<link href="https://vjs.zencdn.net/8.3.0/video-js.css" rel="stylesheet" />-->
    <script src="/mpegts.js"></script>
  </head>
  <body
    x-data="app()" x-init="init()"
    class="fixed inset-0 bg-[rgb(0,0,0)] flex flex-col w-full items-center justify-start">
    <div x-show="!enabled">Loading WebTV..</div>
      
    <div
      x-show="enabled && showToolbar"
      x-transition:enter="transition ease-out duration-100"
      x-transition:enter-start="opacity-0 -translate-y-8"
      x-transition:enter-end="opacity-100"
      x-transition:leave="transition ease-in duration-200"
      x-transition:leave-start="opacity-100"
      x-transition:leave-end="opacity-0 -translate-y-8"
      class="fixed w-full z-20 py-4 px-6 top-0 font-mono text-white flex items-center justify-between space-x-1 bg-black bg-opacity-60"
      style="text-shadow: 0px 0px 3px #000000">
      
      <div class="flex text-xl space-x-2">
        <div class="text-xl">🤗 AI WebTV</div>
        <div class="text-md">👉 Pick a stream:</div>
        <template x-for="chan in channels">
          <div
            class="text-xl mr-2"
            :class="chan.id === channel.id
            ? 'font-bold'
            : 'hover:underline opacity-60 hover:opacity-80 cursor-pointer'"
            x-on:click="window.location = `${window.location.origin}/?channel=${chan.id}&beta=true`"
            x-text="chan.label"></div>
        </template>
      </div>

      <div class="flex justify-between space-x-6 items-center">
      
        <div class="flex items-center justify-center text-white opacity-100 space-x-2">
          <div>
            <svg xmlns="http://www.w3.org/2000/svg" width="24px" height="24px" viewBox="0 0 640 512"><path fill="currentColor" d="M96 128a128 128 0 1 1 256 0A128 128 0 1 1 96 128zM0 482.3C0 383.8 79.8 304 178.3 304h91.4C368.2 304 448 383.8 448 482.3c0 16.4-13.3 29.7-29.7 29.7H29.7C13.3 512 0 498.7 0 482.3zM609.3 512H471.4c5.4-9.4 8.6-20.3 8.6-32v-8c0-60.7-27.1-115.2-69.8-151.8c2.4-.1 4.7-.2 7.1-.2h61.4C567.8 320 640 392.2 640 481.3c0 17-13.8 30.7-30.7 30.7zM432 256c-31 0-59-12.6-79.3-32.9C372.4 196.5 384 163.6 384 128c0-26.8-6.6-52.1-18.3-74.3C384.3 40.1 407.2 32 432 32c61.9 0 112 50.1 112 112s-50.1 112-112 112z"/></svg>
          </div>
          <div x-text="channel.audience"></div>
        </div>

        <div class="text-sm">(<a
          class="hover:underline"
          href="https://huggingface.co/facebook/musicgen-melody"
          target="_blank">musicgen-melody</a> + <a
          class="hover:underline"
          :href="channel.modelUrl"
          x-text="channel.model"
          target="_blank"></a>)</div>
      
        <div
          x-on:click="toggleAudio()"
          class="flex items-center justify-center text-white opacity-80 hover:opacity-100 cursor-pointer">
          <div x-show="muted">
            <svg aria-hidden="true" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="32px" height="32px"><path fill="currentColor" d="M215.03 71.05L126.06 160H24c-13.26 0-24 10.74-24 24v144c0 13.25 10.74 24 24 24h102.06l88.97 88.95c15.03 15.03 40.97 4.47 40.97-16.97V88.02c0-21.46-25.96-31.98-40.97-16.97zM461.64 256l45.64-45.64c6.3-6.3 6.3-16.52 0-22.82l-22.82-22.82c-6.3-6.3-16.52-6.3-22.82 0L416 210.36l-45.64-45.64c-6.3-6.3-16.52-6.3-22.82 0l-22.82 22.82c-6.3 6.3-6.3 16.52 0 22.82L370.36 256l-45.63 45.63c-6.3 6.3-6.3 16.52 0 22.82l22.82 22.82c6.3 6.3 16.52 6.3 22.82 0L416 301.64l45.64 45.64c6.3 6.3 16.52 6.3 22.82 0l22.82-22.82c6.3-6.3 6.3-16.52 0-22.82L461.64 256z" class=""></path></svg>
          </div>
          <div x-show="!muted">
            <svg aria-hidden="true" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 480 512" width="32px" height="32px"><path fill="currentColor" d="M215.03 71.05L126.06 160H24c-13.26 0-24 10.74-24 24v144c0 13.25 10.74 24 24 24h102.06l88.97 88.95c15.03 15.03 40.97 4.47 40.97-16.97V88.02c0-21.46-25.96-31.98-40.97-16.97zM480 256c0-63.53-32.06-121.94-85.77-156.24-11.19-7.14-26.03-3.82-33.12 7.46s-3.78 26.21 7.41 33.36C408.27 165.97 432 209.11 432 256s-23.73 90.03-63.48 115.42c-11.19 7.14-14.5 22.07-7.41 33.36 6.51 10.36 21.12 15.14 33.12 7.46C447.94 377.94 480 319.53 480 256zm-141.77-76.87c-11.58-6.33-26.19-2.16-32.61 9.45-6.39 11.61-2.16 26.2 9.45 32.61C327.98 228.28 336 241.63 336 256c0 14.38-8.02 27.72-20.92 34.81-11.61 6.41-15.84 21-9.45 32.61 6.43 11.66 21.05 15.8 32.61 9.45 28.23-15.55 45.77-45 45.77-76.88s-17.54-61.32-45.78-76.86z" class=""></path></svg>
          </div>
        </div>
        <div
          x-on:click="fullscreen()"
          class="text-white hover:text-white opacity-80 hover:opacity-100 cursor-pointer">
          <?xml version="1.0" ?><svg version="1.1" viewBox="0 0 14 14" width="24px" height="24px" xmlns="http://www.w3.org/2000/svg" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns" xmlns:xlink="http://www.w3.org/1999/xlink"><title/><desc/><defs/><g fill="none" fill-rule="evenodd" id="Page-1" stroke="none" stroke-width="1"><g fill="currentColor" id="Core" transform="translate(-215.000000, -257.000000)"><g id="fullscreen" transform="translate(215.000000, 257.000000)"><path d="M2,9 L0,9 L0,14 L5,14 L5,12 L2,12 L2,9 L2,9 Z M0,5 L2,5 L2,2 L5,2 L5,0 L0,0 L0,5 L0,5 Z M12,12 L9,12 L9,14 L14,14 L14,9 L12,9 L12,12 L12,12 Z M9,0 L9,2 L12,2 L12,5 L14,5 L14,0 L9,0 L9,0 Z" id="Shape"/></g></g></g></svg>
        </div>
      </div>
    </div>
    <div class="flex w-full">
      <video id="videoElement" muted autoplay class="aspect-video w-full"></video>
      <!--
        We probably want to display a nice logo or decoration somewhere
        <img src="/hf-logo.png" class="absolute mt-2 w-[16%]" />
      -->
    </div>
    <script>
      // disable analytics (we don't use VideoJS yet anyway)
      window.HELP_IMPROVE_VIDEOJS = false
    </script>
    <script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js"></script>
    <script src="https://cdn.tailwindcss.com?plugins=forms,typography,aspect-ratio"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.2/iframeResizer.contentWindow.min.js"></script>
    <!--<script src="https://vjs.zencdn.net/8.3.0/video.min.js"></script>-->
    <script>

function app() {
  return {
    enabled: false,
    channels: {
      legacy: {
        id: 'legacy',
        label: '#legacy',
        audience: 0,
        online: false,
        url: 'https://jbilcke-hf-media-server.hf.space/live/legacy.flv',
        resolution: '576x320',
        model: 'zeroscope_v2_576w',
        modelUrl: 'https://huggingface.co/cerspense/zeroscope_v2_576w',
      },
      hdtv: {
        id: 'hdtv',
        label: '#HDTV',
        audience: 0,
        online: false,
        url: 'https://jbilcke-hf-media-server.hf.space/live/hdtv.flv',
        resolution: '1024x576',
        model: 'zeroscope_v2_XL',
        modelUrl: 'https://huggingface.co/cerspense/zeroscope_v2_XL',
      },
    },
    showToolbar: true,
    muted: true,
    initialized: false,
    activityTimeout: null,
    defaultChannelId: 'hdtv',
    video: null,
    channel: {
    },
    wakeUp() {
      this.showToolbar = true
      clearTimeout(this.activityTimeout)
      this.activityTimeout = setTimeout(() => {
        this.showToolbar = false
      }, 1500);
    },
    toggleAudio() {
      if (this.video.muted) {    
        this.video.muted = false
       this.muted = false
      } else {
        this.video.muted = true
        this.muted = true
      }
    },
    async checkAudience() {
      let audience = {}
      try {
        const res = await fetch('/stats')
        audience = await res.json()
      } catch (err) {
        console.log('failed to check the audience, something is wrong')
      }
      console.log('audience:', audience)
        
      this.channels = Object.entries(this.channels).reduce((acc, [channel, data]) => ({
        ...acc,
        [channel]: {
          ...data,
          audience: audience[channel] || 0
        } 
      }))
    },
    fullscreen() {
      if (this.video.requestFullscreen) {
        this.video.requestFullscreen();
      } else if (this.video.mozRequestFullScreen) {
        this.video.mozRequestFullScreen();
      } else if (this.video.webkitRequestFullscreen) {
        this.video.webkitRequestFullscreen();
      } else if (this.video.msRequestFullscreen) {
        this.video.msRequestFullscreen();
      }
    },
    init() {
      if (this.initialized) {
        console.log("already initialized")
        return
      }
      this.initialized = true
      console.log('initializing WebTV..')

      const urlParams = new URLSearchParams(window.location.search)

      const requestedChannelId = `${urlParams.get('channel') || ''}`

      this.enabled = true
      // this.enabled = `${urlParams.get('beta') || 'false'}` === 'true'

      if (!this.enabled) {
        return
      }

      this.video = document.getElementById('videoElement')

      const defaultChannel = this.channels[this.defaultChannelId]
      
      this.channel = this.channels[requestedChannelId] || defaultChannel

      console.log(`Selected channel: ${this.channel.label}`)
      console.log(`Stream URL: ${this.channel.url}`)

      
      const handleActivity = () => {
        this.wakeUp()
      }
      handleActivity()

      document.addEventListener("touchstart", handleActivity)
      document.addEventListener("touchmove", handleActivity)
      document.addEventListener("click", handleActivity)
      document.addEventListener("mousemove", handleActivity)

      setInterval(() => {
        this.checkAudience()
      }, 2000)

      // detect mute/unmute events
      this.video.addEventListener("mute", () => {
        this.muted = true
      }) 
      this.video.addEventListener("unmute", () => {
        this.muted = false
      }) 
      
      // when we move outside the video, we always hide the toolbar
      document.addEventListener("mouseleave", () => {
        clearTimeout(this.activityTimeout)
        this.showToolbar = false
      })

      // as a bonus, we also allow fullscreen on double click
      this.video.addEventListener('dblclick', () => {
        this.fullscreen()
      })

      // some devices such as the iPhone don't support MSE Live Playback
      if (mpegts.getFeatureList().mseLivePlayback) {
        var player = mpegts.createPlayer({
          type: 'flv',  // could also be mpegts, m2ts, flv
            isLive: true,
            url: this.channel.url,
        })
        player.attachMediaElement(this.video)

        player.on(mpegts.Events.ERROR, function (err) {
          console.log('got an error:', err)
          if (err.type === mpegts.ErrorTypes.NETWORK_ERROR) {
            console.log('Network error')
          }
        });

        player.load()

        // due to an issue with our stream when the FFMPEG playlist ends,
        // the stream gets interrupted for ~1sec, which causes the frontend to hangs up
        // the following code tries to restart the page when that happens, but in the long term
        // we should fix the issue on the server side (fix our FFMPEG bash script)
        this.video.addEventListener('ended', function() {
          console.log('Stream ended, trying to reload...')
          setTimeout(() => {
            console.log('Reloading the page..')
            // Unloading and loading the source again isn't enough it seems
            // player.unload()
            // player.load()
            window.location.reload()
          }, 1200)
        }, false)

        // Handle autoplay restrictions.
        let promise = this.video.play()
        if (promise !== undefined) {
          this.video.addEventListener('click', function() {
            this.video.play()
          })
        }

        player.play()
      }
    }
  }
}
    </script>
  </body>
</html>