ranguo

移动端 公众号（TRTC 添加水印，多次切换前置和后置摄像头以后视频有拉伸变形）

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let sourceVideoTrack = localStream.getVideoTrack(); let settings = sourceVideoTrack.getSettings(); this.oCanvasExport.width = settings.width; this.oCanvasExport.height = settings.height; alert("宽度" + settings.width + "摄像头高度" + settings.height); 操作步骤 默认进来 宽是480 高640 》》》》切换到后置摄像头以后 宽 480，高640,》》》》》切换前置摄像头这时候 宽是 640,...