1 files changed, 180 insertions, 0 deletions
diff --git a/youtube/static/js/plyr.dash.start.js b/youtube/static/js/plyr.dash.start.js
new file mode 100644
index 0000000..3cc8e9b
--- /dev/null
+++ b/youtube/static/js/plyr.dash.start.js
@@ -0,0 +1,180 @@
+(function main() {
+  'use strict';
+
+  // Captions
+  let captionsActive = false;
+  if (data.settings.subtitles_mode === 2 || (data.settings.subtitles_mode === 1 && data.has_manual_captions)) {
+    captionsActive = true;
+  }
+
+  // AutoPlay
+  let autoplayActive = data.settings.autoplay_videos || false;
+
+  let qualityOptions = [];
+  let qualityDefault;
+
+  // Collect uni sources (integrated)
+  for (let src of data.uni_sources) {
+    qualityOptions.push(src.quality_string);
+  }
+
+  // Collect pair sources (av-merge)
+  for (let src of data.pair_sources) {
+    qualityOptions.push(src.quality_string);
+  }
+
+  if (data.using_pair_sources) {
+    qualityDefault = data.pair_sources[data.pair_idx].quality_string;
+  } else if (data.uni_sources.length !== 0) {
+    qualityDefault = data.uni_sources[data.uni_idx].quality_string;
+  } else {
+    qualityDefault = 'None';
+  }
+
+  // Current av-merge instance
+  let avMerge = null;
+
+  // Change quality: handles both uni (integrated) and pair (av-merge)
+  function changeQuality(selection) {
+    let currentVideoTime = video.currentTime;
+    let videoPaused = video.paused;
+    let videoSpeed = video.playbackRate;
+    let srcInfo;
+
+    // Close previous av-merge if any
+    if (avMerge && typeof avMerge.close === 'function') {
+      avMerge.close();
+    }
+
+    if (selection.type == 'uni') {
+      srcInfo = data.uni_sources[selection.index];
+      video.src = srcInfo.url;
+      avMerge = null;
+    } else {
+      srcInfo = data.pair_sources[selection.index];
+      avMerge = new AVMerge(video, srcInfo, currentVideoTime);
+    }
+
+    video.currentTime = currentVideoTime;
+    if (!videoPaused) {
+      video.play();
+    }
+    video.playbackRate = videoSpeed;
+  }
+
+  // Fix plyr refusing to work with qualities that are strings
+  Object.defineProperty(Plyr.prototype, 'quality', {
+    set: function (input) {
+      const config = this.config.quality;
+      const options = this.options.quality;
+      let quality = input;
+      let updateStorage = true;
+
+      if (!options.length) {
+        return;
+      }
+
+      if (!options.includes(quality)) {
+        return;
+      }
+
+      // Update config
+      config.selected = quality;
+
+      // Set quality
+      this.media.quality = quality;
+
+      // Save to storage
+      if (updateStorage) {
+        this.storage.set({ quality });
+      }
+    },
+  });
+
+  const playerOptions = {
+    autoplay: autoplayActive,
+    disableContextMenu: false,
+    captions: {
+      active: captionsActive,
+      language: data.settings.subtitles_language,
+    },
+    controls: [
+      'play-large',
+      'play',
+      'progress',
+      'current-time',
+      'duration',
+      'mute',
+      'volume',
+      'captions',
+      'settings',
+      'pip',
+      'airplay',
+      'fullscreen',
+    ],
+    iconUrl: '/youtube.com/static/modules/plyr/plyr.svg',
+    blankVideo: '/youtube.com/static/modules/plyr/blank.webm',
+    debug: false,
+    storage: { enabled: false },
+    quality: {
+      default: qualityDefault,
+      options: qualityOptions,
+      forced: true,
+      onChange: function (quality) {
+        if (quality == 'None') {
+          return;
+        }
+        // Check if it's a uni source (integrated)
+        if (quality.includes('(integrated)')) {
+          for (let i = 0; i < data.uni_sources.length; i++) {
+            if (data.uni_sources[i].quality_string == quality) {
+              changeQuality({ type: 'uni', index: i });
+              return;
+            }
+          }
+        } else {
+          // It's a pair source (av-merge)
+          for (let i = 0; i < data.pair_sources.length; i++) {
+            if (data.pair_sources[i].quality_string == quality) {
+              changeQuality({ type: 'pair', index: i });
+              return;
+            }
+          }
+        }
+      },
+    },
+    previewThumbnails: {
+      enabled: storyboard_url !== null,
+      src: [storyboard_url],
+    },
+    settings: ['captions', 'quality', 'speed', 'loop'],
+    tooltips: {
+      controls: true,
+    },
+  };
+
+  const video = document.getElementById('js-video-player');
+  const player = new Plyr(video, playerOptions);
+
+  // Hide audio track selector (DASH doesn't support multi-audio)
+  const audioContainer = document.getElementById('plyr-audio-container');
+  if (audioContainer) audioContainer.style.display = 'none';
+
+  // disable double click to fullscreen
+  player.eventListeners.forEach(function(eventListener) {
+    if(eventListener.type === 'dblclick') {
+        eventListener.element.removeEventListener(eventListener.type, eventListener.callback, eventListener.options);
+    }
+  });
+
+  // Add .started property
+  player.started = false;
+  player.once('playing', function(){ this.started = true; });
+
+  // Set initial time
+  if (data.time_start != 0) {
+    video.addEventListener('loadedmetadata', function() {
+      video.currentTime = data.time_start;
+    });
+  }
+})();