直接是命令,用到drawtext和movie濾鏡,圖片是網絡圖片,取其URL
ffmpeg -fflags nobuffer -rtsp_flags prefer_tcp -i rtsp://admin:[email protected] -an -vcodec libx264 -vb 1000k -ab 100k -s 920x720 -f flv –vf “drawtext=fontfile=FreeSerif.ttf:fontsize=36: [email protected]: x=800:y= 700:text=‘Hello,World’[text];movie= http\😕/image.biaobaiju.com/uploads/20180801/23/1533136073-qTrZtNdBeu.jpg, scale=620:580 [watermark];[text][watermark] overlay= (main_w0.5): (main_h0.5)[out]” rtmp://192.168.30.92/vchannel/11111
效果圖: