From 9f44e0474be03e1a7d616db092293df0c0e496a3 Mon Sep 17 00:00:00 2001
From: James Taylor <user234683@users.noreply.github.com>
Date: Wed, 25 Aug 2021 14:47:57 -0700
Subject: Integrate quality selection into Plyr
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Jesús <heckyel@hyperbola.info>
---
 youtube/static/js/plyr-start.js | 90 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 89 insertions(+), 1 deletion(-)

(limited to 'youtube/static/js')

diff --git a/youtube/static/js/plyr-start.js b/youtube/static/js/plyr-start.js
index e14f33b..49b9f14 100644
--- a/youtube/static/js/plyr-start.js
+++ b/youtube/static/js/plyr-start.js
@@ -11,6 +11,64 @@ default:
   captionsActive = false;
 }
 
+var qualityOptions = [];
+var qualityDefault;
+for (var src of data['uni_sources']) {
+  qualityOptions.push(src.quality_string)
+}
+for (var src of data['pair_sources']) {
+  qualityOptions.push(src[0].quality_string)
+}
+if (data['using_pair_sources'])
+  qualityDefault = data['pair_sources'][data['pair_idx']][0].quality_string;
+else if (data['uni_sources'].length != 0)
+  qualityDefault = data['uni_sources'][data['uni_idx']].quality_string;
+else
+  qualityDefault = 'None';
+
+
+
+// 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;
+
+    if (!options.length) {
+      return;
+    }
+
+    // removing this line:
+    //let quality = [!is.empty(input) && Number(input), this.storage.get('quality'), config.selected, config.default].find(is.number);
+    // replacing with:
+    quality = input;
+    let updateStorage = true;
+
+    if (!options.includes(quality)) {
+      // Plyr sets quality to null at startup, resulting in the erroneous
+      // calling of this setter function with input = null, and the
+      // commented out code below would set the quality to something
+      // unrelated at startup. Comment out and just return.
+      return;
+      /*const value = closest(options, quality);
+        this.debug.warn(`Unsupported quality option: ${quality}, using ${value} instead`);
+        quality = value; // Don't update storage if quality is not supported
+        updateStorage = false;*/
+    } // Update config
+
+
+    config.selected = quality; // Set quality
+
+    this.media.quality = quality; // Save to storage
+
+    if (updateStorage) {
+      this.storage.set({
+        quality
+      });
+    }
+  }
+});
+
 const player = new Plyr(document.getElementById('js-video-player'), {
   disableContextMenu: false,
   captions: {
@@ -32,5 +90,35 @@ const player = new Plyr(document.getElementById('js-video-player'), {
   iconUrl: "/youtube.com/static/modules/plyr/plyr.svg",
   blankVideo: "/youtube.com/static/modules/plyr/blank.webm",
   debug: false,
-  storage: {enabled: false}
+  storage: {enabled: false},
+  quality: {
+    default: qualityDefault,
+    options: qualityOptions,
+    forced: true,
+    onChange: function(quality) {
+      if (quality == 'None')
+        return;
+      if (quality.includes('(integrated)')) {
+        for (var i=0; i < data['uni_sources'].length; i++) {
+          if (data['uni_sources'][i].quality_string == quality) {
+            changeQuality({'type': 'uni', 'index': i});
+            return;
+          }
+        }
+      } else {
+        for (var i=0; i < data['pair_sources'].length; i++) {
+          if (data['pair_sources'][i][0].quality_string == quality) {
+            changeQuality({'type': 'pair', 'index': i});
+            return;
+          }
+        }
+      }
+    },
+  },
+  settings: ['captions', 'quality', 'speed', 'loop'],
+});
+
+// Hide the external quality selector
+window.addEventListener('DOMContentLoaded', function(){
+    document.getElementById('quality-select').hidden = true;
 });
-- 
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