Debug Tools

[lucemia]

Problem

• While debug ffmpeg filter, it will be nicer if user don't need to provide sample video.

Solution

• Provide a Debug Mode that will replace all input source to sample source.

1. create fake input
2. online debugger

[lucemia]

ffmpeg -f lavfi -i color=c=blue:s=1280x720:d=10 -vf "drawtext=text='%{n} / %{pts\:flt}':fontcolor=white:fontsize=24:x=(w-tw)/2:y=(h-th)/2" output.mp4