Then add filters for fading out into the previous command: ffmpeg -i input.mp4 -vf fade=in:0:d=5,fade=out:595:d=5 -af afade=in:0:d=5,afade=out=595:5 output.mp4Īs in and 0 are defaults, you may shorten the command to ffmpeg -i input.mp4 -vf fade=d=5,fade=out:595:d=5 -af afade=d=5,afade=out=595:5 output. You got for example the timestamp 600 - 5 = 595 (from your 10-minutes long clip).

5 s - from the total duration of video or audio (you may find it with FFprobe). see the answer of the question FFmpeg read, ignoring remaining -vf options: Use ',' to separate filters.įor fading out you have to subtract the time of fading out - e.g. w:h is the width and height of the output video. vf indicates the usage of a video filter. The filter works with this simple command: ffmpeg -i input. FFmpeg-Filters / libavfilters / vffade.c Go to file Go to file T Go to line L Copy path Copy This commit does not belong to any branch on this. Only '-vf fade=in:0:d=5' read, ignoring remaining -vf options: Use ',' to separate filters To crop videos into any dimension, we are going to use the 'crop ' filter.

use: ffmpeg -i input.mp4 -vf fade=in:0:d=5 -af afade=in:0:d=5 output.mp4įor 5-second fading in from the start of your clip. Ive thoroughly tested this filter on macOS Sierra (macOS compilation guide).Depending on your platform, there may be slight variations in how GLEW and glfw are named (with regard to -extra-libs, above), e.g.

Fading in is no problem, because you start from the timestamp 0 (or from other known timestamp or frame number), e.g. Notes: See the official ffmpeg compilation guide for help building ffmpeg on your platform.

Ffmpeg filter vf