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Two new scripts to cut off the start or end

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Jan Jastrow 2023-12-18 22:30:59 +01:00
parent 3fd84cace3
commit 898d1976db
1 changed files with 16 additions and 0 deletions
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16
zsh/ffmpeg
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@ -133,3 +133,19 @@ function ff-wma-m4a() {
mv "$dir/temp_$name.mp4" "$dir/$file"; mv "$dir/temp_$name.mp4" "$dir/$file";
done done
} }
## ffmpeg cut X seconds from start
function ff-cutstart {
local time="${2:-00:00:08.590}"
mv "$1" "_$1"
ffmpeg -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
}
## ffmpeg cut X seconds from start
function ff-cutend {
local time="${2:-24.250}"
duration=`ffprobe -v error -show_entries format=duration -of csv=p=0 "$1"`
duration=`bc --expression=$duration-$time`
mv "$1" "_$1"
ffmpeg -ss 00:00:00 -to $duration -i "_$1" -map 0 -c copy -movflags faststart "$1"
}