PC端 谷歌浏览器缩小再放大、或者切换到其他应用再到浏览器会报这个上下文丢失的错误

[fanxiongbin]

这是什么问题呢

WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost

Uncaught DOMException: Failed to execute 'transferToImageBitmap' on 'OffscreenCanvas': ImageBitmap construction failed at Object.draw (http://127.0.0.1:10081/ajax/libs/box/jessibuca/decoder.js:7775:52) at methodCallervoid$unsigned$int_unsigned$int_unsigned$intunsigned$int$ (eval at new (http://127.0.0.1:10081/ajax/libs/box/jessibuca/decoder.js:4985:26), :8:26) at __emval_call_voidmethod (http://127.0.0.1:10081/ajax/libs/box/jessibuca/decoder.js:5676:6) at wasm://wasm/00401b2a:wasm-function[77]:0x62a7 at wasm://wasm/00401b2a:wasm-function[61]:0x3382 at wasm://wasm/00401b2a:wasm-function[76]:0x600f at wasm://wasm/00401b2a:wasm-function[73]:0x5e83 at VideoDecoder.VideoDecoder$decode [as decode] (eval at new (http://127.0.0.1:10081/ajax/libs/box/jessibuca/decoder.js:4985:26), :10:10) at _doDecode (http://127.0.0.1:10081/ajax/libs/box/jessibuca/decoder.js:7834:25) at loop (http://127.0.0.1:10081/ajax/libs/box/jessibuca/decoder.js:7860:16)

[fanxiongbin]

页面一共显示8个视频画面，http-flv流，只要一直显示浏览器页面就不会报错

[fanxiongbin]

[bosscheng]

看着像离屏渲染的问题。先禁用试试看呢。离屏渲染的坑太多了[哭]。