Created
March 26, 2020 17:09
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FFMPEG command for generating a "bars and tone" RTMP live stream
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| ffmpeg -re \ | |
| -f lavfi -i "smptebars=rate=30:size=640x360" \ | |
| -f lavfi -i "sine=frequency=1000" \ | |
| -vf drawtext="text='%{pts\:hms}':rate=30:x=(w-tw)/2:y=(h-lh)/2:fontsize=48:fontcolor=white:box=1:boxcolor=black" \ | |
| -f flv \ | |
| -vcodec libx264 -profile:v baseline -pix_fmt yuv420p -preset ultrafast -tune zerolatency -crf 28 \ | |
| -acodec aac \ | |
| rtmp://streaming-server/live/key |
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