Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
986 views
in Technique[技术] by (71.8m points)

ffmpeg command line write output to a text file

I'm using this script for shot detection in ffmpeg.

ffprobe -show_frames -of compact=p=0 -f lavfi "movie=test.mp4,select=gt(scene,0.3)"

I need to write the output into a text file in order to read the output from a c program. How can I do this? Any help is appreciated.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

You redirect the output to a file:

ffprobe -show_frames -of compact=p=0 -f lavfi "movie=test.mp4,select=gt(scene,0.3)" > output.txt 2>&1

If you want separate files for stdout and stderr you can do:

[..] > out.txt 2> err.txt


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...