ffmpeg AVfilter实现水印叠加

[{"title":"（ 216 个子文件 23.01MB ） ffmpeg AVfilter实现水印叠加","children":[{"title":".gitignore <span style='color:#111;'> 44B </span>","children":null,"spread":false},{"title":"simplest_ffmpeg_video_filter.sln <span style='color:#111;'> 951B </span>","children":null,"spread":false},{"title":"simplest_ffmpeg_video_filter.suo <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"simplest_ffmpeg_video_filter.ilk <span style='color:#111;'> 445.09KB </span>","children":null,"spread":false},{"title":"simplest_ffmpeg_video_filter.pdb <span style='color:#111;'> 1.75MB </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}]