live - How to update watermark realtime while streaming video with ffmpeg? -


i'm trying add watermark video while streaming. watermark update every second. how tell ffmpeg update watermark ? try added -r 2 before -i watermark didn't works.

the ffmpeg command

ffmpeg -i /tmp/45893_video_0.ts -i /tmp/watermark.jpg -filter_complex '[1:v]colorkey=0x2bade0:0.3:0.2[ckout];[0:v][ckout]overlay[out]' -map '[out]' -f flv "rtmp://"


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