ffmpeg实现录屏+录音

[{"title":"（ 157 个子文件 34.33MB ） ffmpeg实现录屏+录音","children":[{"title":"CapScreenAndAudio.suo <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"capscreenandaudio-2a2daee5.ipch <span style='color:#111;'> 31.56MB </span>","children":null,"spread":false},{"title":"avcodec-55.dll <span style='color:#111;'> 18.06MB </span>","children":null,"spread":false},{"title":"avformat-55.dll <span style='color:#111;'> 5.10MB </span>","children":null,"spread":false},{"title":"proc_test.yuv <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]