Input files to concatenate
Output file path
OptionaltransitionTransition duration in seconds between clips (requires re-encode)
Optionalbinaryffmpeg binary override
OptionalvideoVideo codec for re-encode. Default: 'libx264'
OptionalaudioAudio codec for re-encode. Default: 'aac'
OptionalcopyIf true, use stream copy instead of re-encoding
Build a concat filter_complex for re-encoding concatenation with optional transitions. Returns an FFmpegProcess for event-based control.