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Code Issues 19 Releases Wiki Activity

medie: Added some video editing utilities.

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Tony Tkáčik 2025-07-05 14:33:23 +02:00
parent 1cbbfbfd7b
commit 883e44f0b0
1 changed files with 54 additions and 1 deletions
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55
bin/medie
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@ -294,7 +294,6 @@ nux.log debug "FFMPEG: $FFMPEG_OR_LIBAV Magick: $NUX_MAGICK"
} }
function img.largest { function img.largest {
## FIXME: Identify largest image ## FIXME: Identify largest image
nux.fs.path.relative.pwd "$1"; nux.fs.path.relative.pwd "$1";
@ -357,7 +356,61 @@ function target.from image qualifier extension {
done; done;
fi fi
done; done;
}
@command video-reverse {
for video in "$@"; do
target=$(target.from "$video" "reversed")
#target_dir=$(dirname "$target")
#nux.log debug "Directory is $target_dir"
#tmp=$(mktemp -p "$target_dir")
if [ "$target" = "$video" ]; then
tmp=$(mktemp -p "$target_dir")
mv -f "$video" "$tmp"
video="$tmp"
fi
nux.fs.info "$target" "Output is '$target'"
ffmpeg -y -i "$video" -vf reverse "$target" &> /dev/null
if [ -e "$tmp" ]; then
rm "$tmp"
fi
done
}
@command video-concat target {
tmp=$(mktemp -p "$target_dir")
for video in "$@"; do
echo "file" "'$(realpath "$video")'" >> "$tmp";
done
ffmpeg -y -f concat -safe 0 -i "$tmp" "$target" &> /dev/null
nux.fs.info "$target" "Created from '$@'"
if [ -e "$tmp" ]; then
rm -v "$tmp"
fi
}
@command video-pingpong {
for video in "$@"; do
target=$(target.from "$video" "pingpong")
#target_dir=$(dirname "$target")
#nux.log debug "Directory is $target_dir"
#tmp=$(mktemp -p "$target_dir")
NUX_INPLACE="" $(task.video-reverse "$video")
reversed=$(target.from "$video" "reversed")
if [ "$target" = "$video" ]; then
tmp=$(mktemp -p "$target_dir")
mv -f "$video" "$tmp"
video="$tmp"
fi
task.video-concat "$target" "$video" "$reversed"
rm -v "$reversed"
if [ -e "$tmp" ]; then
rm -v "$tmp"
fi
done
} }