优化字幕切换

docs/uncompiled/artplayer.js

@@ -3217,6 +3217,7 @@
 
       this.art = art;
       this.state = true;
+      this.isInit = false;
       var url = this.art.option.subtitle.url;
 
       if (url) {
@@ -3247,6 +3248,7 @@
         }
 
         this.load(url).then(function (url) {
+          $subtitle.innerHTML = '';
           _this.art.template.$track.src = url;
 
           _this.art.emit('subtitle:load', url);
@@ -3260,9 +3262,7 @@
               $subtitle.innerHTML = '';
 
               if (cue) {
-                var template = document.createElement('div');
-                template.appendChild(cue.getCueAsHTML());
-                $subtitle.innerHTML = template.innerHTML.split(/\r?\n/).map(function (item) {
+                $subtitle.innerHTML = cue.text.split(/\r?\n/).map(function (item) {
                   return "<p>".concat(item, "</p>");
                 }).join('');
               }
@@ -3273,7 +3273,10 @@
             var _$video$textTracks = slicedToArray($video.textTracks, 1),
                 track = _$video$textTracks[0];
 
-            proxy(track, 'cuechange', updateSubtitle.bind(_this));
+            if (!_this.isInit) {
+              _this.isInit = true;
+              proxy(track, 'cuechange', updateSubtitle.bind(_this));
+            }
 
             _this.art.on('artplayerPluginSubtitle:set', updateSubtitle.bind(_this));
           }

docs/uncompiled/artplayer.js.map

@@ -1 +1 @@
-{"version":3,"file":"artplayer.js","sources":["../../node_modules/@babel/runtime/helpers/classCallCheck.js","../../node_modules/@babel/runtime/helpers/createClass.js","../../node_modules/@babel/runtime/helpers/typeof.js","../../node_modules/@babel/runtime/helpers/assertThisInitialized.js","../../node_modules/@babel/runtime/helpers/possibleConstructorReturn.js","../../node_modules/@babel/runtime/helpers/getPrototypeOf.js","../../node_modules/@babel/runtime/helpers/setPrototypeOf.js","../../node_modules/@babel/runtime/helpers/inherits.js","../../packages/artplayer/node_modules/option-validator/dist/option-validator.js","../../packages/artplayer/src/emitter.js","../../node_modules/@babel/runtime/helpers/arrayWithoutHoles.js","../../node_modules/@babel/runtime/helpers/iterableToArray.js","../../node_modules/@babel/runtime/helpers/nonIterableSpread.js","../../node_modules/@babel/runtime/helpers/toConsumableArray.js","../../node_modules/@babel/runtime/helpers/isNativeFunction.js","../../node_modules/@babel/runtime/helpers/construct.js","../../node_modules/@babel/runtime/helpers/wrapNativeSuper.js","../../packages/artplayer/src/utils/ArtPlayerError.js","../../packages/artplayer/src/utils/index.js","../../packages/artplayer/src/scheme/index.js","../../packages/artplayer/src/config/mimeCodec.js","../../packages/artplayer/src/config/mse.js","../../packages/artplayer/src/config/video.js","../../packages/artplayer/src/config/index.js","../../packages/artplayer/src/whitelist.js","../../packages/artplayer/src/template.js","../../packages/artplayer/src/i18n/index.js","../../packages/artplayer/src/player/attachUrlMix.js","../../packages/artplayer/src/player/attrInit.js","../../packages/artplayer/src/player/eventInit.js","../../packages/artplayer/src/player/playMix.js","../../packages/artplayer/src/player/pauseMix.js","../../packages/artplayer/src/player/toggleMix.js","../../packages/artplayer/src/player/seekMix.js","../../packages/artplayer/src/player/volumeMix.js","../../packages/artplayer/src/player/currentTimeMix.js","../../packages/artplayer/src/player/durationMix.js","../../packages/artplayer/src/player/switchMix.js","../../packages/artplayer/src/player/playbackRateMix.js","../../packages/artplayer/src/player/aspectRatioMix.js","../../packages/artplayer/src/player/screenshotMix.js","../../packages/artplayer/node_modules/screenfull/dist/screenfull.js","../../packages/artplayer/src/player/fullscreenMix.js","../../packages/artplayer/src/player/fullscreenWebMix.js","../../packages/artplayer/src/player/pipMix.js","../../packages/artplayer/src/player/loadedMix.js","../../packages/artplayer/src/player/playedMix.js","../../packages/artplayer/src/player/playingMix.js","../../packages/artplayer/src/player/autoSizeMix.js","../../packages/artplayer/src/player/rectMix.js","../../packages/artplayer/src/player/flipMix.js","../../packages/artplayer/src/player/index.js","../../packages/artplayer/src/utils/component.js","../../node_modules/@babel/runtime/helpers/defineProperty.js","../../packages/artplayer/src/controls/fullscreen.js","../../packages/artplayer/src/controls/fullscreenWeb.js","../../packages/artplayer/src/controls/pip.js","../../packages/artplayer/src/controls/playAndPause.js","../../packages/artplayer/src/controls/progress.js","../../packages/artplayer/src/controls/subtitle.js","../../packages/artplayer/src/controls/time.js","../../packages/artplayer/src/controls/volume.js","../../packages/artplayer/src/controls/setting.js","../../packages/artplayer/src/controls/thumbnails.js","../../packages/artplayer/src/controls/screenshot.js","../../packages/artplayer/src/controls/quality.js","../../packages/artplayer/src/controls/index.js","../../packages/artplayer/src/contextmenu/playbackRate.js","../../packages/artplayer/src/contextmenu/aspectRatio.js","../../packages/artplayer/src/contextmenu/info.js","../../packages/artplayer/src/contextmenu/version.js","../../packages/artplayer/src/contextmenu/close.js","../../packages/artplayer/src/contextmenu/index.js","../../packages/artplayer/src/info.js","../../node_modules/@babel/runtime/helpers/arrayWithHoles.js","../../node_modules/@babel/runtime/helpers/iterableToArrayLimit.js","../../node_modules/@babel/runtime/helpers/nonIterableRest.js","../../node_modules/@babel/runtime/helpers/slicedToArray.js","../../packages/artplayer/src/subtitle.js","../../packages/artplayer/src/events/clickInit.js","../../packages/artplayer/src/events/hoverInit.js","../../packages/artplayer/src/events/mousemoveInit.js","../../packages/artplayer/src/events/resizeInit.js","../../packages/artplayer/src/events/index.js","../../packages/artplayer/src/hotkey.js","../../packages/artplayer/src/layers.js","../../packages/artplayer/src/loading.js","../../packages/artplayer/src/notice.js","../../packages/artplayer/src/mask.js","../../packages/artplayer/src/icons/index.js","../../packages/artplayer/src/setting/flip.js","../../packages/artplayer/src/setting/aspectRatio.js","../../packages/artplayer/src/setting/playbackRaLine truncated
+{"version":3,"file":"artplayer.js","sources":["../../node_modules/@babel/runtime/helpers/classCallCheck.js","../../node_modules/@babel/runtime/helpers/createClass.js","../../node_modules/@babel/runtime/helpers/typeof.js","../../node_modules/@babel/runtime/helpers/assertThisInitialized.js","../../node_modules/@babel/runtime/helpers/possibleConstructorReturn.js","../../node_modules/@babel/runtime/helpers/getPrototypeOf.js","../../node_modules/@babel/runtime/helpers/setPrototypeOf.js","../../node_modules/@babel/runtime/helpers/inherits.js","../../packages/artplayer/node_modules/option-validator/dist/option-validator.js","../../packages/artplayer/src/emitter.js","../../node_modules/@babel/runtime/helpers/arrayWithoutHoles.js","../../node_modules/@babel/runtime/helpers/iterableToArray.js","../../node_modules/@babel/runtime/helpers/nonIterableSpread.js","../../node_modules/@babel/runtime/helpers/toConsumableArray.js","../../node_modules/@babel/runtime/helpers/isNativeFunction.js","../../node_modules/@babel/runtime/helpers/construct.js","../../node_modules/@babel/runtime/helpers/wrapNativeSuper.js","../../packages/artplayer/src/utils/ArtPlayerError.js","../../packages/artplayer/src/utils/index.js","../../packages/artplayer/src/scheme/index.js","../../packages/artplayer/src/config/mimeCodec.js","../../packages/artplayer/src/config/mse.js","../../packages/artplayer/src/config/video.js","../../packages/artplayer/src/config/index.js","../../packages/artplayer/src/whitelist.js","../../packages/artplayer/src/template.js","../../packages/artplayer/src/i18n/index.js","../../packages/artplayer/src/player/attachUrlMix.js","../../packages/artplayer/src/player/attrInit.js","../../packages/artplayer/src/player/eventInit.js","../../packages/artplayer/src/player/playMix.js","../../packages/artplayer/src/player/pauseMix.js","../../packages/artplayer/src/player/toggleMix.js","../../packages/artplayer/src/player/seekMix.js","../../packages/artplayer/src/player/volumeMix.js","../../packages/artplayer/src/player/currentTimeMix.js","../../packages/artplayer/src/player/durationMix.js","../../packages/artplayer/src/player/switchMix.js","../../packages/artplayer/src/player/playbackRateMix.js","../../packages/artplayer/src/player/aspectRatioMix.js","../../packages/artplayer/src/player/screenshotMix.js","../../packages/artplayer/node_modules/screenfull/dist/screenfull.js","../../packages/artplayer/src/player/fullscreenMix.js","../../packages/artplayer/src/player/fullscreenWebMix.js","../../packages/artplayer/src/player/pipMix.js","../../packages/artplayer/src/player/loadedMix.js","../../packages/artplayer/src/player/playedMix.js","../../packages/artplayer/src/player/playingMix.js","../../packages/artplayer/src/player/autoSizeMix.js","../../packages/artplayer/src/player/rectMix.js","../../packages/artplayer/src/player/flipMix.js","../../packages/artplayer/src/player/index.js","../../packages/artplayer/src/utils/component.js","../../node_modules/@babel/runtime/helpers/defineProperty.js","../../packages/artplayer/src/controls/fullscreen.js","../../packages/artplayer/src/controls/fullscreenWeb.js","../../packages/artplayer/src/controls/pip.js","../../packages/artplayer/src/controls/playAndPause.js","../../packages/artplayer/src/controls/progress.js","../../packages/artplayer/src/controls/subtitle.js","../../packages/artplayer/src/controls/time.js","../../packages/artplayer/src/controls/volume.js","../../packages/artplayer/src/controls/setting.js","../../packages/artplayer/src/controls/thumbnails.js","../../packages/artplayer/src/controls/screenshot.js","../../packages/artplayer/src/controls/quality.js","../../packages/artplayer/src/controls/index.js","../../packages/artplayer/src/contextmenu/playbackRate.js","../../packages/artplayer/src/contextmenu/aspectRatio.js","../../packages/artplayer/src/contextmenu/info.js","../../packages/artplayer/src/contextmenu/version.js","../../packages/artplayer/src/contextmenu/close.js","../../packages/artplayer/src/contextmenu/index.js","../../packages/artplayer/src/info.js","../../node_modules/@babel/runtime/helpers/arrayWithHoles.js","../../node_modules/@babel/runtime/helpers/iterableToArrayLimit.js","../../node_modules/@babel/runtime/helpers/nonIterableRest.js","../../node_modules/@babel/runtime/helpers/slicedToArray.js","../../packages/artplayer/src/subtitle.js","../../packages/artplayer/src/events/clickInit.js","../../packages/artplayer/src/events/hoverInit.js","../../packages/artplayer/src/events/mousemoveInit.js","../../packages/artplayer/src/events/resizeInit.js","../../packages/artplayer/src/events/index.js","../../packages/artplayer/src/hotkey.js","../../packages/artplayer/src/layers.js","../../packages/artplayer/src/loading.js","../../packages/artplayer/src/notice.js","../../packages/artplayer/src/mask.js","../../packages/artplayer/src/icons/index.js","../../packages/artplayer/src/setting/flip.js","../../packages/artplayer/src/setting/aspectRatio.js","../../packages/artplayer/src/setting/playbackRaLine truncated

packages/artplayer/src/subtitle.js

@@ -4,6 +4,7 @@ export default class Subtitle {
     constructor(art) {
         this.art = art;
         this.state = true;
+        this.isInit = false;
         const { url } = this.art.option.subtitle;
         if (url) {
             this.init(url);
@@ -28,6 +29,7 @@ export default class Subtitle {
         }
 
         this.load(url).then(url => {
+            $subtitle.innerHTML = '';
             this.art.template.$track.src = url;
             this.art.emit('subtitle:load', url);
 
@@ -38,9 +40,7 @@ export default class Subtitle {
                     const [cue] = track.activeCues;
                     $subtitle.innerHTML = '';
                     if (cue) {
-                        const template = document.createElement('div');
-                        template.appendChild(cue.getCueAsHTML());
-                        $subtitle.innerHTML = template.innerHTML
+                        $subtitle.innerHTML = cue.text
                             .split(/\r?\n/)
                             .map(item => `<p>${item}</p>`)
                             .join('');
@@ -48,7 +48,11 @@ export default class Subtitle {
                     this.art.emit('subtitle:update', $subtitle);
                 }
 
-                proxy(track, 'cuechange', updateSubtitle.bind(this));
+                if (!this.isInit) {
+                    this.isInit = true;
+                    proxy(track, 'cuechange', updateSubtitle.bind(this));
+                }
+                
                 this.art.on('artplayerPluginSubtitle:set', updateSubtitle.bind(this));
             }
         });