Microphone+Camera Microphone Full Screen Microphone+Screen into default vp8 vp9 h264 mkv opus ogg pcm gif whammy WebAssembly 使用 rnnoise 降噪模块? Use timeSlice? 开始录制 暂停 默认分辨率 1080p 720p 480p 4K Ultra HD (3840x2160) 默认帧率 5 fps 15 fps 24 fps 30 fps 60 fps 默认码率 1 GB bps 100 MB bps 1 MB bps 100 KB bps 1 KB bps 100 Bytes bps 保存到本地 Upload to PHP 在新页面打开 Upload to YouTube