FFmpeg Progress Calculator
Calculate the remaining time for your FFmpeg encoding process based on the current progress and speed.
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or enter seconds from ffprobe
Get video duration using ffprobe:
$ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 <video file>
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Find current time and speed in FFmpeg output:
frame= 4915 fps=2.8 q=32.6 size= 116992KiB time=00:03:18.62 bitrate=4825.1kbits/s speed=0.112x