无法录制canvas的画面，一片空白

[njjx2407]

• I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

https://github.com/oct16/TimeCat

Steps to reproduce

录制后回放，发现canvas没有画面

What is expected?

canvas有画面

What is actually happening?

canvas无画面

Environment	Info
System	Windows NT 10.0
Browser	Chrome 124.0.0.0

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这边是用canvas实现了web rdp远程登录win设备的画面实时渲染，需要在登录的同时，录制整个页面，结果回放视频里并没有画面，一片空白

[njjx2407]

canvas的画面，是监听socket传输过来的，传过来的是arraybuffer，通过canvas的putImageData，渲染实时画面

[cbbfcd]

有重现的demo么