Remove Dolby Digital Plus support

Unfortunately Netflix keeps breaking Dolby Digital Plus and I don't have time to fix it. PRs welcome.

cadmium-playercore-shim.js

@@ -100,27 +100,11 @@ function get_profile_list(original_profiles) {
  profiles = profiles.filter(val => !val.includes("av1-"));
  }
 
- if (globalOptions.useDDPlus && MediaSource.isTypeSupported('audio/mp4; codecs="ec-3"')) {
- // Dolby Digital
- profiles = profiles.concat([
- "ddplus-2.0-dash",
- ]);
-
- if (globalOptions.use6Channels) {
- profiles = profiles.concat([
- "ddplus-5.1-dash",
- "ddplus-5.1hq-dash",
- "ddplus-atmos-dash",
- ]);
- }
- } else {
- // No Dolby Digital
- if (globalOptions.use6Channels) {
- profiles = profiles.concat([
- "heaac-5.1-dash",
- ]);
- }
- }
+ if (globalOptions.use6Channels) {
+ profiles = profiles.concat([
+ "heaac-5.1-dash",
+ ]);
+ }
 
  profiles = [...new Set(profiles)].sort();
  return profiles;
@@ -169,19 +153,5 @@ do_patch(
  "preferredTextLocale: globalOptions.preferredTextLocale"
 );
 
-if(globalOptions.useDDPlus && MediaSource.isTypeSupported('audio/mp4; codecs="ec-3"')) {
- do_patch(
- "Select highest audio bitrate 1",
- /(indexOf\(.\))(\?[^?]+)(\?[0-9]:)/,
- "$1)$3"
- );
-
- do_patch(
- "Select highest audio bitrate 2",
- /(var\sx;if\(this\.[^\)]+)/,
- "$1 && !globalOptions.useDDPlus"
- );
-}
-
 // run our patched copy of playercore in a non-privileged context on the page
 window.Function(cadmium_src)();

pages/options.html

@@ -24,8 +24,6 @@
  <br>
  <input type="checkbox" id="disableHPL"><label for="disableHPL">Disable H264 HPL profile</label>
  <br>
- <input type="checkbox" id="useDDPlus"><label for="useDDPlus">Use Dolby Digital Plus (Edge)</label>
- <br>
  <label for="preferredLocale">Preferred audio language</label>
  <input list="locales" id="preferredLocale" maxlength="5">
  <br>

pages/options.js

@@ -6,7 +6,6 @@ function save_options() {
  const disableVP9 = document.getElementById("disableVP9").checked;
  const disableAV1 = document.getElementById("disableAV1").checked;
  const disableHPL = document.getElementById("disableHPL").checked;
- const useDDPlus = document.getElementById("useDDPlus").checked;
  const preferredLocale = document.getElementById("preferredLocale").value;
  const preferredTextLocale = document.getElementById("preferredTextLocale").value;
 
@@ -17,7 +16,6 @@ function save_options() {
  disableVP9: disableVP9,
  disableAV1: disableAV1,
  disableHPL: disableHPL,
- useDDPlus: useDDPlus,
  preferredLocale: preferredLocale,
  preferredTextLocale: preferredTextLocale,
  }, function() {
@@ -36,7 +34,6 @@ function reset_options() {
  document.getElementById("disableVP9").checked = false;
  document.getElementById("disableAV1").checked = true;
  document.getElementById("disableHPL").checked = false;
- document.getElementById("useDDPlus").checked = false;
  document.getElementById("preferredLocale").value = null;
  document.getElementById("preferredTextLocale").value = null;
 
@@ -47,7 +44,6 @@ function reset_options() {
  disableVP9: false,
  disableAV1: true,
  disableHPL: false,
- useDDPlus: false,
  preferredLocale: null,
  preferredTextLocale: null,
  }, function() {
@@ -67,7 +63,6 @@ function restore_options() {
  disableVP9: false,
  disableAV1: true,
  disableHPL: false,
- useDDPlus: false,
  preferredLocale: null,
  preferredTextLocale: null,
  }, function(items) {
@@ -77,7 +72,6 @@ function restore_options() {
  document.getElementById("disableVP9").checked = items.disableVP9;
  document.getElementById("disableAV1").checked = items.disableAV1;
  document.getElementById("disableHPL").checked = items.disableHPL;
- document.getElementById("useDDPlus").checked = items.useDDPlus;
  document.getElementById("preferredLocale").value = items.preferredLocale;
  document.getElementById("preferredTextLocale").value = items.preferredTextLocale;
  });