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fix(jassub): [PKG-JASSUB-09] checkpoint hybrid canvas ownership and frame completion

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Harvey Zhao committed 2026-09-14 02:50:55 +08:00
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commit 7f185f698d
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docs/compiled/artplayer-plugin-jassub.js
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@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
!function(e,t){"object"===typeof exports&&"undefined"!==typeof module?module.exports=t():"function"==typeof define&&define.amd?(e.artplayerPluginJassub=t(),define(function(){return e.artplayerPluginJassub})):(e="undefined"!==typeof globalThis?globalThis:e||self).artplayerPluginJassub=t()}(this,function(){"use strict";var e=Object.defineProperty,t=(t,s,i)=>((t,s,i)=>s in t?e(t,s,{enumerable:!0,configurable:!0,writable:!0,value:i}):t[s]=i)(t,"symbol"!==typeof s?s+"":s,i);typeof HTMLVideoElement<"u"&&!("requestVideoFrameCallback"in HTMLVideoElement.prototype)&&"getVideoPlaybackQuality"in HTMLVideoElement.prototype&&(HTMLVideoElement.prototype.requestVideoFrameCallback=function(e){Object.prototype.hasOwnProperty.call(this,"_rvfcpolyfillmap")||(this._rvfcpolyfillmap={});const t=this._rvfcpolyfillid=(this._rvfcpolyfillid||0)+1,s=performance.now(),i=this.getVideoPlaybackQuality(),a=this.currentTime,r=this.mozPresentedFrames||this.mozPaintedFrames||i.totalVideoFrames-i.droppedVideoFrames,n=(o,h)=>{if(!(t in this._rvfcpolyfillmap))return;const d=this.getVideoPlaybackQuality(),l=this.mozPresentedFrames||this.mozPaintedFrames||d.totalVideoFrames-d.droppedVideoFrames,c=l>r,_=0===r&&0===l&&0===i.totalVideoFrames&&0===i.droppedVideoFrames&&0===d.totalVideoFrames&&0===d.droppedVideoFrames&&Number.isFinite(this.currentTime)&&this.currentTime!==a&&this.readyState>=2&&!this.seeking&&h-s>=1e3/30;if(c||_){const s=this.mozFrameDelay||d.totalFrameDelay-i.totalFrameDelay||0,a=h-o;delete this._rvfcpolyfillmap[t],e(h,{presentationTime:h+1e3*s,expectedDisplayTime:h+a,width:this.videoWidth,height:this.videoHeight,mediaTime:_&&!c?Math.max(0,this.currentTime):Math.max(0,this.currentTime||0)+a/1e3,presentedFrames:l,processingDuration:s})}else this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(h,e))};return this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(s,e)),t},HTMLVideoElement.prototype.cancelVideoFrameCallback=function(e){const t=this._rvfcpolyfillmap;t&&e in t&&(cancelAnimationFrame(t[e]),delete t[e])});const s={bt709:"BT709",bt470bg:"BT601",smpte170m:"BT601"},i={BT601:{BT709:"1.0863 -0.0723 -0.014 0 0 0.0965 0.8451 0.0584 0 0 -0.0141 -0.0277 1.0418"},BT709:{BT601:"0.9137 0.0784 0.0079 0 0 -0.1049 1.1722 -0.0671 0 0 0.0096 0.0322 0.9582"},FCC:{BT709:"1.0873 -0.0736 -0.0137 0 0 0.0974 0.8494 0.0531 0 0 -0.0127 -0.0251 1.0378",BT601:"1.001 -0.0008 -0.0002 0 0 0.0009 1.005 -0.006 0 0 0.0013 0.0027 0.996"},SMPTE240M:{BT709:"0.9993 0.0006 0.0001 0 0 -0.0004 0.9812 0.0192 0 0 -0.0034 -0.0114 1.0148",BT601:"0.913 0.0774 0.0096 0 0 -0.1051 1.1508 -0.0456 0 0 0.0063 0.0207 0.973"}},a=class e extends EventTarget{constructor(t){let s;super(),this._requests=new Set;try{if(!globalThis.Worker)throw this.destroy("Worker not supported");if(!t)throw this.destroy("No options provided");if(this._loaded=new Promise(e=>{this._init=e}),s=e._test(),this._onDemandRender="requestVideoFrameCallback"in HTMLVideoElement.prototype&&(t.onDemandRender??!0),this._offscreenRender="transferControlToOffscreen"in HTMLCanvasElement.prototype&&!t.canvas&&(t.offscreenRender??!0),this.timeOffset=t.timeOffset||0,this._video=t.video,this._videoHeight=0,this._videoWidth=0,this._videoColorSpace=null,this._canvas=t.canvas,this._video&&!this._canvas)this._canvasParent=document.createElement("div"),this._canvasParent.className="JASSUB",this._canvasParent.style.position="relative",this._canvas=this._createCanvas(),this._video.insertAdjacentElement("afterend",this._canvasParent);else if(!this._canvas)throw this.destroy("Don't know where to render: you should give video or canvas in options.");if(this._bufferCanvas=document.createElement("canvas"),this._bufferCtx=this._bufferCanvas.getContext("2d"),!this._bufferCtx)throw this.destroy("Canvas rendering not supported");this._canvasctrl=this._offscreenRender?this._canvas.transferControlToOffscreen():this._canvas,this._ctx=!this._offscreenRender&&this._canvasctrl.getContext("2d"),this._lastRenderTime=0,this.debug=!!t.debug,this.prescaleFactor=t.prescaleFactor||1,this.prescaleHeightLimit=t.prescaleHeightLimit||1080,this.maxRenderHeight=t.maxRenderHeight||0,this._boundResize=this.resize.bind(this),this._boundTimeUpdate=this._timeupdate.bind(this),this._boundSetRate=()=>{this._destroyed||this.setRate(this._video.playbackRate)},this._boundUpdateColorSpace=this._updateColorSpace.bind(this),this._video&&this.setVideo(t.video),this._onDemandRender&&(this.busy=!1,this._lastDemandTime=null),this._worker=new Worker(t.workerUrl||"jassub-worker.js"),this._worker.onmessage=e=>this._onmessage(e),this._worker.onerror=e=>this._error(e),s.then(()=>{this._destroyed||this._worker.postMessage({target:"init",wasmUrl:e._supportsSIMD&&t.modernWasmUrl?t.modernWasmUrl:t.wasmUrl??"jassub-worker.wasm",legacyWasmUrl:t.legacyWasmUrl??"jassub-worker.wasm.js",asyncRender:typeof createImageBitmap<"u"&&(t.asyncRender??!0),onDemandRender:this._onDemandRender,width:this._canvasctrl.width||0,height:this._canvasctrl.height||0,blendMode:t.blendMode||"js",subUrl:t.subLine truncated
!function(e,t){"object"===typeof exports&&"undefined"!==typeof module?module.exports=t():"function"==typeof define&&define.amd?(e.artplayerPluginJassub=t(),define(function(){return e.artplayerPluginJassub})):(e="undefined"!==typeof globalThis?globalThis:e||self).artplayerPluginJassub=t()}(this,function(){"use strict";var e=Object.defineProperty,t=(t,s,i)=>((t,s,i)=>s in t?e(t,s,{enumerable:!0,configurable:!0,writable:!0,value:i}):t[s]=i)(t,"symbol"!==typeof s?s+"":s,i);typeof HTMLVideoElement<"u"&&!("requestVideoFrameCallback"in HTMLVideoElement.prototype)&&"getVideoPlaybackQuality"in HTMLVideoElement.prototype&&(HTMLVideoElement.prototype.requestVideoFrameCallback=function(e){Object.prototype.hasOwnProperty.call(this,"_rvfcpolyfillmap")||(this._rvfcpolyfillmap={});const t=this._rvfcpolyfillid=(this._rvfcpolyfillid||0)+1,s=performance.now(),i=this.getVideoPlaybackQuality(),a=this.currentTime,r=this.mozPresentedFrames||this.mozPaintedFrames||i.totalVideoFrames-i.droppedVideoFrames,n=(o,h)=>{if(!(t in this._rvfcpolyfillmap))return;const d=this.getVideoPlaybackQuality(),l=this.mozPresentedFrames||this.mozPaintedFrames||d.totalVideoFrames-d.droppedVideoFrames,c=l>r,_=0===r&&0===l&&0===i.totalVideoFrames&&0===i.droppedVideoFrames&&0===d.totalVideoFrames&&0===d.droppedVideoFrames&&Number.isFinite(this.currentTime)&&this.currentTime!==a&&this.readyState>=2&&!this.seeking&&h-s>=1e3/30;if(c||_){const s=this.mozFrameDelay||d.totalFrameDelay-i.totalFrameDelay||0,a=h-o;delete this._rvfcpolyfillmap[t],e(h,{presentationTime:h+1e3*s,expectedDisplayTime:h+a,width:this.videoWidth,height:this.videoHeight,mediaTime:_&&!c?Math.max(0,this.currentTime):Math.max(0,this.currentTime||0)+a/1e3,presentedFrames:l,processingDuration:s})}else this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(h,e))};return this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(s,e)),t},HTMLVideoElement.prototype.cancelVideoFrameCallback=function(e){const t=this._rvfcpolyfillmap;t&&e in t&&(cancelAnimationFrame(t[e]),delete t[e])});const s={bt709:"BT709",bt470bg:"BT601",smpte170m:"BT601"},i={BT601:{BT709:"1.0863 -0.0723 -0.014 0 0 0.0965 0.8451 0.0584 0 0 -0.0141 -0.0277 1.0418"},BT709:{BT601:"0.9137 0.0784 0.0079 0 0 -0.1049 1.1722 -0.0671 0 0 0.0096 0.0322 0.9582"},FCC:{BT709:"1.0873 -0.0736 -0.0137 0 0 0.0974 0.8494 0.0531 0 0 -0.0127 -0.0251 1.0378",BT601:"1.001 -0.0008 -0.0002 0 0 0.0009 1.005 -0.006 0 0 0.0013 0.0027 0.996"},SMPTE240M:{BT709:"0.9993 0.0006 0.0001 0 0 -0.0004 0.9812 0.0192 0 0 -0.0034 -0.0114 1.0148",BT601:"0.913 0.0774 0.0096 0 0 -0.1051 1.1508 -0.0456 0 0 0.0063 0.0207 0.973"}},a=class e extends EventTarget{constructor(t){let s;super(),this._requests=new Set;try{if(!globalThis.Worker)throw this.destroy("Worker not supported");if(!t)throw this.destroy("No options provided");if(this._loaded=new Promise(e=>{this._init=e}),s=e._test(),this._onDemandRender="requestVideoFrameCallback"in HTMLVideoElement.prototype&&(t.onDemandRender??!0),this._offscreenRender="transferControlToOffscreen"in HTMLCanvasElement.prototype&&!t.canvas&&(t.offscreenRender??!0),this.timeOffset=t.timeOffset||0,this._video=t.video,this._videoHeight=0,this._videoWidth=0,this._videoColorSpace=null,this._canvas=t.canvas,this._video&&!this._canvas)this._canvasParent=document.createElement("div"),this._canvasParent.className="JASSUB",this._canvasParent.style.position="relative",this._canvas=this._createCanvas(),this._video.insertAdjacentElement("afterend",this._canvasParent);else if(!this._canvas)throw this.destroy("Don't know where to render: you should give video or canvas in options.");if(this._bufferCanvas=document.createElement("canvas"),this._bufferCtx=this._bufferCanvas.getContext("2d"),!this._bufferCtx)throw this.destroy("Canvas rendering not supported");this._canvasctrl=this._offscreenRender?this._canvas.transferControlToOffscreen():this._canvas,this._ctx=!this._offscreenRender&&this._canvasctrl.getContext("2d"),this._lastRenderTime=0,this.debug=!!t.debug,this.prescaleFactor=t.prescaleFactor||1,this.prescaleHeightLimit=t.prescaleHeightLimit||1080,this.maxRenderHeight=t.maxRenderHeight||0,this._boundResize=this.resize.bind(this),this._boundTimeUpdate=this._timeupdate.bind(this),this._boundSetRate=()=>{this._destroyed||this.setRate(this._video.playbackRate)},this._boundUpdateColorSpace=this._updateColorSpace.bind(this),this._video&&this.setVideo(t.video),this._onDemandRender&&(this.busy=!1,this._lastDemandTime=null),this._worker=new Worker(t.workerUrl||"jassub-worker.js"),this._worker.onmessage=e=>this._onmessage(e),this._worker.onerror=e=>this._error(e),s.then(()=>{this._destroyed||this._worker.postMessage({target:"init",wasmUrl:e._supportsSIMD&&t.modernWasmUrl?t.modernWasmUrl:t.wasmUrl??"jassub-worker.wasm",legacyWasmUrl:t.legacyWasmUrl??"jassub-worker.wasm.js",asyncRender:typeof createImageBitmap<"u"&&(t.asyncRender??!0),onDemandRender:this._onDemandRender,width:this._canvasctrl.width||0,height:this._canvasctrl.height||0,blendMode:t.blendMode||"js",subUrl:t.subLine truncated
docs/compiled/artplayer-plugin-jassub.legacy.js
+1 -1
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@@ -4,4 +4,4 @@
* (c) 2017-2026 Harvey Zhao
* Released under the MIT License.
*/
!function(e,t){"object"===typeof exports&&"undefined"!==typeof module?module.exports=t():"function"==typeof define&&define.amd?(e.artplayerPluginJassub=t(),define(function(){return e.artplayerPluginJassub})):(e="undefined"!==typeof globalThis?globalThis:e||self).artplayerPluginJassub=t()}(this,function(){"use strict";var e=Object.defineProperty,t=Object.getOwnPropertySymbols,s=Object.prototype.hasOwnProperty,i=Object.prototype.propertyIsEnumerable,a=(t,s,i)=>s in t?e(t,s,{enumerable:!0,configurable:!0,writable:!0,value:i}):t[s]=i,r=(e,r)=>{for(var n in r||(r={}))s.call(r,n)&&a(e,n,r[n]);if(t)for(var n of t(r))i.call(r,n)&&a(e,n,r[n]);return e},n=(e,t,s)=>a(e,"symbol"!==typeof t?t+"":t,s),o=(e,t,s)=>new Promise((i,a)=>{var r=e=>{try{o(s.next(e))}catch(t){a(t)}},n=e=>{try{o(s.throw(e))}catch(t){a(t)}},o=e=>e.done?i(e.value):Promise.resolve(e.value).then(r,n);o((s=s.apply(e,t)).next())});typeof HTMLVideoElement<"u"&&!("requestVideoFrameCallback"in HTMLVideoElement.prototype)&&"getVideoPlaybackQuality"in HTMLVideoElement.prototype&&(HTMLVideoElement.prototype.requestVideoFrameCallback=function(e){Object.prototype.hasOwnProperty.call(this,"_rvfcpolyfillmap")||(this._rvfcpolyfillmap={});const t=this._rvfcpolyfillid=(this._rvfcpolyfillid||0)+1,s=performance.now(),i=this.getVideoPlaybackQuality(),a=this.currentTime,r=this.mozPresentedFrames||this.mozPaintedFrames||i.totalVideoFrames-i.droppedVideoFrames,n=(o,h)=>{if(!(t in this._rvfcpolyfillmap))return;const d=this.getVideoPlaybackQuality(),l=this.mozPresentedFrames||this.mozPaintedFrames||d.totalVideoFrames-d.droppedVideoFrames,c=l>r,_=0===r&&0===l&&0===i.totalVideoFrames&&0===i.droppedVideoFrames&&0===d.totalVideoFrames&&0===d.droppedVideoFrames&&Number.isFinite(this.currentTime)&&this.currentTime!==a&&this.readyState>=2&&!this.seeking&&h-s>=1e3/30;if(c||_){const s=this.mozFrameDelay||d.totalFrameDelay-i.totalFrameDelay||0,a=h-o;delete this._rvfcpolyfillmap[t],e(h,{presentationTime:h+1e3*s,expectedDisplayTime:h+a,width:this.videoWidth,height:this.videoHeight,mediaTime:_&&!c?Math.max(0,this.currentTime):Math.max(0,this.currentTime||0)+a/1e3,presentedFrames:l,processingDuration:s})}else this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(h,e))};return this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(s,e)),t},HTMLVideoElement.prototype.cancelVideoFrameCallback=function(e){const t=this._rvfcpolyfillmap;t&&e in t&&(cancelAnimationFrame(t[e]),delete t[e])});const h={bt709:"BT709",bt470bg:"BT601",smpte170m:"BT601"},d={BT601:{BT709:"1.0863 -0.0723 -0.014 0 0 0.0965 0.8451 0.0584 0 0 -0.0141 -0.0277 1.0418"},BT709:{BT601:"0.9137 0.0784 0.0079 0 0 -0.1049 1.1722 -0.0671 0 0 0.0096 0.0322 0.9582"},FCC:{BT709:"1.0873 -0.0736 -0.0137 0 0 0.0974 0.8494 0.0531 0 0 -0.0127 -0.0251 1.0378",BT601:"1.001 -0.0008 -0.0002 0 0 0.0009 1.005 -0.006 0 0 0.0013 0.0027 0.996"},SMPTE240M:{BT709:"0.9993 0.0006 0.0001 0 0 -0.0004 0.9812 0.0192 0 0 -0.0034 -0.0114 1.0148",BT601:"0.913 0.0774 0.0096 0 0 -0.1051 1.1508 -0.0456 0 0 0.0063 0.0207 0.973"}},l=class e extends EventTarget{constructor(t){var s,i;let a;super(),this._requests=new Set;try{if(!globalThis.Worker)throw this.destroy("Worker not supported");if(!t)throw this.destroy("No options provided");if(this._loaded=new Promise(e=>{this._init=e}),a=e._test(),this._onDemandRender="requestVideoFrameCallback"in HTMLVideoElement.prototype&&(null==(s=t.onDemandRender)||s),this._offscreenRender="transferControlToOffscreen"in HTMLCanvasElement.prototype&&!t.canvas&&(null==(i=t.offscreenRender)||i),this.timeOffset=t.timeOffset||0,this._video=t.video,this._videoHeight=0,this._videoWidth=0,this._videoColorSpace=null,this._canvas=t.canvas,this._video&&!this._canvas)this._canvasParent=document.createElement("div"),this._canvasParent.className="JASSUB",this._canvasParent.style.position="relative",this._canvas=this._createCanvas(),this._video.insertAdjacentElement("afterend",this._canvasParent);else if(!this._canvas)throw this.destroy("Don't know where to render: you should give video or canvas in options.");if(this._bufferCanvas=document.createElement("canvas"),this._bufferCtx=this._bufferCanvas.getContext("2d"),!this._bufferCtx)throw this.destroy("Canvas rendering not supported");this._canvasctrl=this._offscreenRender?this._canvas.transferControlToOffscreen():this._canvas,this._ctx=!this._offscreenRender&&this._canvasctrl.getContext("2d"),this._lastRenderTime=0,this.debug=!!t.debug,this.prescaleFactor=t.prescaleFactor||1,this.prescaleHeightLimit=t.prescaleHeightLimit||1080,this.maxRenderHeight=t.maxRenderHeight||0,this._boundResize=this.resize.bind(this),this._boundTimeUpdate=this._timeupdate.bind(this),this._boundSetRate=()=>{this._destroyed||this.setRate(this._video.playbackRate)},this._boundUpdateColorSpace=this._updateColorSpace.bind(this),this._video&&this.setVideo(t.video),this._onDemandRender&&(this.busy=!1,this._lastDemandTime=null),this._worker=new Worker(t.workerUrl||"jassub-worker.js"),this._worker.onmessage=e=>this._onmessage(e),this._Line truncated
!function(e,t){"object"===typeof exports&&"undefined"!==typeof module?module.exports=t():"function"==typeof define&&define.amd?(e.artplayerPluginJassub=t(),define(function(){return e.artplayerPluginJassub})):(e="undefined"!==typeof globalThis?globalThis:e||self).artplayerPluginJassub=t()}(this,function(){"use strict";var e=Object.defineProperty,t=Object.getOwnPropertySymbols,s=Object.prototype.hasOwnProperty,i=Object.prototype.propertyIsEnumerable,a=(t,s,i)=>s in t?e(t,s,{enumerable:!0,configurable:!0,writable:!0,value:i}):t[s]=i,r=(e,r)=>{for(var n in r||(r={}))s.call(r,n)&&a(e,n,r[n]);if(t)for(var n of t(r))i.call(r,n)&&a(e,n,r[n]);return e},n=(e,t,s)=>a(e,"symbol"!==typeof t?t+"":t,s),o=(e,t,s)=>new Promise((i,a)=>{var r=e=>{try{o(s.next(e))}catch(t){a(t)}},n=e=>{try{o(s.throw(e))}catch(t){a(t)}},o=e=>e.done?i(e.value):Promise.resolve(e.value).then(r,n);o((s=s.apply(e,t)).next())});typeof HTMLVideoElement<"u"&&!("requestVideoFrameCallback"in HTMLVideoElement.prototype)&&"getVideoPlaybackQuality"in HTMLVideoElement.prototype&&(HTMLVideoElement.prototype.requestVideoFrameCallback=function(e){Object.prototype.hasOwnProperty.call(this,"_rvfcpolyfillmap")||(this._rvfcpolyfillmap={});const t=this._rvfcpolyfillid=(this._rvfcpolyfillid||0)+1,s=performance.now(),i=this.getVideoPlaybackQuality(),a=this.currentTime,r=this.mozPresentedFrames||this.mozPaintedFrames||i.totalVideoFrames-i.droppedVideoFrames,n=(o,h)=>{if(!(t in this._rvfcpolyfillmap))return;const d=this.getVideoPlaybackQuality(),l=this.mozPresentedFrames||this.mozPaintedFrames||d.totalVideoFrames-d.droppedVideoFrames,c=l>r,_=0===r&&0===l&&0===i.totalVideoFrames&&0===i.droppedVideoFrames&&0===d.totalVideoFrames&&0===d.droppedVideoFrames&&Number.isFinite(this.currentTime)&&this.currentTime!==a&&this.readyState>=2&&!this.seeking&&h-s>=1e3/30;if(c||_){const s=this.mozFrameDelay||d.totalFrameDelay-i.totalFrameDelay||0,a=h-o;delete this._rvfcpolyfillmap[t],e(h,{presentationTime:h+1e3*s,expectedDisplayTime:h+a,width:this.videoWidth,height:this.videoHeight,mediaTime:_&&!c?Math.max(0,this.currentTime):Math.max(0,this.currentTime||0)+a/1e3,presentedFrames:l,processingDuration:s})}else this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(h,e))};return this._rvfcpolyfillmap[t]=requestAnimationFrame(e=>n(s,e)),t},HTMLVideoElement.prototype.cancelVideoFrameCallback=function(e){const t=this._rvfcpolyfillmap;t&&e in t&&(cancelAnimationFrame(t[e]),delete t[e])});const h={bt709:"BT709",bt470bg:"BT601",smpte170m:"BT601"},d={BT601:{BT709:"1.0863 -0.0723 -0.014 0 0 0.0965 0.8451 0.0584 0 0 -0.0141 -0.0277 1.0418"},BT709:{BT601:"0.9137 0.0784 0.0079 0 0 -0.1049 1.1722 -0.0671 0 0 0.0096 0.0322 0.9582"},FCC:{BT709:"1.0873 -0.0736 -0.0137 0 0 0.0974 0.8494 0.0531 0 0 -0.0127 -0.0251 1.0378",BT601:"1.001 -0.0008 -0.0002 0 0 0.0009 1.005 -0.006 0 0 0.0013 0.0027 0.996"},SMPTE240M:{BT709:"0.9993 0.0006 0.0001 0 0 -0.0004 0.9812 0.0192 0 0 -0.0034 -0.0114 1.0148",BT601:"0.913 0.0774 0.0096 0 0 -0.1051 1.1508 -0.0456 0 0 0.0063 0.0207 0.973"}},l=class e extends EventTarget{constructor(t){var s,i;let a;super(),this._requests=new Set;try{if(!globalThis.Worker)throw this.destroy("Worker not supported");if(!t)throw this.destroy("No options provided");if(this._loaded=new Promise(e=>{this._init=e}),a=e._test(),this._onDemandRender="requestVideoFrameCallback"in HTMLVideoElement.prototype&&(null==(s=t.onDemandRender)||s),this._offscreenRender="transferControlToOffscreen"in HTMLCanvasElement.prototype&&!t.canvas&&(null==(i=t.offscreenRender)||i),this.timeOffset=t.timeOffset||0,this._video=t.video,this._videoHeight=0,this._videoWidth=0,this._videoColorSpace=null,this._canvas=t.canvas,this._video&&!this._canvas)this._canvasParent=document.createElement("div"),this._canvasParent.className="JASSUB",this._canvasParent.style.position="relative",this._canvas=this._createCanvas(),this._video.insertAdjacentElement("afterend",this._canvasParent);else if(!this._canvas)throw this.destroy("Don't know where to render: you should give video or canvas in options.");if(this._bufferCanvas=document.createElement("canvas"),this._bufferCtx=this._bufferCanvas.getContext("2d"),!this._bufferCtx)throw this.destroy("Canvas rendering not supported");this._canvasctrl=this._offscreenRender?this._canvas.transferControlToOffscreen():this._canvas,this._ctx=!this._offscreenRender&&this._canvasctrl.getContext("2d"),this._lastRenderTime=0,this.debug=!!t.debug,this.prescaleFactor=t.prescaleFactor||1,this.prescaleHeightLimit=t.prescaleHeightLimit||1080,this.maxRenderHeight=t.maxRenderHeight||0,this._boundResize=this.resize.bind(this),this._boundTimeUpdate=this._timeupdate.bind(this),this._boundSetRate=()=>{this._destroyed||this.setRate(this._video.playbackRate)},this._boundUpdateColorSpace=this._updateColorSpace.bind(this),this._video&&this.setVideo(t.video),this._onDemandRender&&(this.busy=!1,this._lastDemandTime=null),this._worker=new Worker(t.workerUrl||"jassub-worker.js"),this._worker.onmessage=e=>this._onmessage(e),this._Line truncated
docs/compiled/artplayer-plugin-jassub.mjs
+6 -2
View File
@@ -528,9 +528,9 @@ const _o = class _o extends EventTarget {
}
// if the video or track changed, we need to re-attach the offscreen canvas
_reAttachOffscreen() {
if (!this._offscreenRender || !this._ctx)
if (this._destroyed || !this._offscreenRender || !this._ctx)
return null;
this._canvas.remove(), this._createCanvas(), this._canvasctrl = this._canvas.transferControlToOffscreen(), this._ctx = false, this.sendMessage("offscreenCanvas", null, [this._canvasctrl]), this.resize(0, 0, 0, 0, true);
this._canvas.remove(), this._createCanvas(), this._canvasctrl = this._canvas.transferControlToOffscreen(), this._ctx = false, this.busy = false, this._lastDemandTime = null, this.sendMessage("offscreenCanvas", null, [this._canvasctrl]), this.resize(0, 0, 0, 0, true);
}
_updateColorSpace() {
if (this._destroyed || this._colorCallback != null) return;
@@ -560,6 +560,10 @@ const _o = class _o extends EventTarget {
!e || !t || e !== t && (this._detachOffscreen(), this._ctx.filter = `url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='f'><feColorMatrix type='matrix' values='${f[e][t]} 0 0 0 0 0 1 0'/></filter></svg>#f")`);
}
_render({ images: e, asyncRender: t, times: s, width: r, height: n, colorSpace: a }) {
if (!this._ctx) {
for (const image of e) image.image?.close?.();
return;
}
this._unbusy(), this.debug && (s.IPCTime = Date.now() - s.JSRenderTime), (this._canvasctrl.width !== r || this._canvasctrl.height !== n) && (this._canvasctrl.width = r, this._canvasctrl.height = n, this._verifyColorSpace({ subtitleColorSpace: a })), this._ctx.clearRect(0, 0, this._canvasctrl.width, this._canvasctrl.height);
for (const i of e)
i.image && (t ? (this._ctx.drawImage(i.image, i.x, i.y), i.image.close()) : (this._bufferCanvas.width = i.w, this._bufferCanvas.height = i.h, this._bufferCtx.putImageData(new ImageData(this._fixAlpha(new Uint8ClampedArray(i.image)), i.w, i.h), 0, 0), this._ctx.drawImage(this._bufferCanvas, i.x, i.y)));