Qt for WebAssembly on mobile devices
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QtMultimedia in WebAssemblySince Qt 6.5.0, QtMultimedia has support for playing video in a QGraphicsVideoItem and QGraphicsScene, as well as recording from a camera. You can use Qt to play video, access the camera from a web browser, thus simplifying deployment.With anything WebAssembly, there are a few things that work differently from the...
var spector; var captureOnLoad = false; var captureOffScreen = false; window.__SPECTOR_Canvases = []; (function() { var __SPECTOR_Origin_EXTENSION_GetContext = HTMLCanvasElement.prototype.getContext; HTMLCanvasElement.prototype.__SPECTOR_Origin_EXTENSION_GetContext = __SPECTOR_Origin_EXTENSION_GetContext; ...
var spector; var captureOnLoad = false; var captureOffScreen = false; window.__SPECTOR_Canvases = []; (function() { var __SPECTOR_Origin_EXTENSION_GetContext = HTMLCanvasElement.prototype.getContext; HTMLCanvasElement.prototype.__SPECTOR_Origin_EXTENSION_GetContext = __SPECTOR_Origin_EXTENSION_GetContext; ...
var spector; var captureOnLoad = false; var captureOffScreen = false; window.__SPECTOR_Canvases = []; (function() { var __SPECTOR_Origin_EXTENSION_GetContext = HTMLCanvasElement.prototype.getContext; HTMLCanvasElement.prototype.__SPECTOR_Origin_EXTENSION_GetContext = __SPECTOR_Origin_EXTENSION_GetContext; ...
In my last post Qt WebAssembly performance enhancementthere were some impressive performance stat speedups. Unfortunately, as my collegue Morten pointed out, both builds were in debug mode. *sigh*So I rebuilt them in release mode, and added a few selected benchmarks from the Qt tests/benchmark source...