diff options
Diffstat (limited to '.local/bin/slider')
| -rwxr-xr-x | .local/bin/slider | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/.local/bin/slider b/.local/bin/slider deleted file mode 100755 index 3460c77..0000000 --- a/.local/bin/slider +++ /dev/null @@ -1,126 +0,0 @@ -#!/bin/sh - -# Give a file with images and timecodes and creates a video slideshow of them. -# -# Timecodes must be in format 00:00:00. -# -# Imagemagick and ffmpeg required. - -# Application cache if not stated elsewhere. -cache="${XDG_CACHE_HOME:-$HOME/.cache}/slider" - -while getopts "hvrpi:c:a:o:d:f:t:e:x:s:" o; do case "${o}" in - c) bgc="$OPTARG" ;; - t) fgc="$OPTARG" ;; - f) font="$OPTARG" ;; - i) file="$OPTARG" ;; - a) audio="$OPTARG" ;; - o) outfile="$OPTARG" ;; - d) prepdir="$OPTARG" ;; - r) redo="$OPTARG" ;; - s) ppt="$OPTARG" ;; - e) endtime="$OPTARG" ;; - x) res="$OPTARG" - echo "$res" | grep -qv "^[0-9]\+x[0-9]\+$" && - echo "Resolution must be dimensions separated by a 'x': 1280x720, etc." && - exit 1 ;; - p) echo "Purge old build files in $cache? [y/N]" - read -r confirm - echo "$confirm" | grep -iq "^y$" && rm -rf "$cache" && echo "Done." - exit ;; - v) verbose=True ;; - *) echo "$(basename "$0") usage: - -i input timecode list (required) - -a audio file - -c color of background (use html names, black is default) - -t text color for text slides (white is default) - -s text font size for text slides (150 is default) - -f text font for text slides (sans serif is default) - -o output video file - -e if no audio given, the time in seconds that the last slide will be shown (5 is default) - -x resolution (1920x1080 is default) - -d tmp directory - -r rerun imagemagick commands even if done previously (in case files or background has changed) - -p purge old build files instead of running - -v be verbose" && exit 1 - -esac done - -# Check that the input file looks like it should. -{ head -n 1 "$file" 2>/dev/null | grep -q "^00:00:00 " ;} || { - echo "Give an input file with -i." && - echo "The file should look as this example: - -00:00:00 first_image.jpg -00:00:03 otherdirectory/next_image.jpg -00:00:09 this_image_starts_at_9_seconds.jpg -etc... - -Timecodes and filenames must be separated by Tabs." && - exit 1 - } - -if [ -n "${audio+x}" ]; then - # Check that the audio file looks like an actual audio file. - case "$(file --dereference --brief --mime-type -- "$audio")" in - audio/*) ;; - *) echo "That doesn't look like an audio file."; exit 1 ;; - esac - totseconds="$(date '+%s' -d $(ffmpeg -i "$audio" 2>&1 | awk '/Duration/ {print $2}' | sed s/,//))" - endtime="$((totseconds-seconds))" -fi - -prepdir="${prepdir:-$cache/$file}" -outfile="${outfile:-$file.mp4}" -prepfile="$prepdir/$file.prep" - -[ -n "${verbose+x}" ] && echo "Preparing images... May take a while depending on the number of files." -mkdir -p "$prepdir" - -{ -while read -r x; -do - # Get the time from the first column. - time="${x%% *}" - seconds="$(date '+%s' -d "$time")" - # Duration is not used on the first looped item. - duration="$((seconds - prevseconds))" - - # Get the filename/text content from the rest. - content="${x#* }" - base="$(basename "$content")" - base="${base%.*}.jpg" - - if [ -f "$content" ]; then - # If images have already been made in a previous run, do not recreate - # them unless -r was given. - { [ ! -f "$prepdir/$base" ] || [ -n "${redo+x}" ] ;} && - convert -size "${res:-1920x1080}" canvas:"${bgc:-black}" -gravity center "$content" -resize 1920x1080 -composite "$prepdir/$base" - else - { [ ! -f "$prepdir/$base" ] || [ -n "${redo+x}" ] ;} && - convert -size "${res:-1920x1080}" -background "${bgc:-black}" -fill "${fgc:-white}" -font "${font:-Sans}" -pointsize "${ppt:-150}" -gravity center label:"$content" "$prepdir/$base" - fi - - # If the first line, do not write yet. - [ "$time" = "00:00:00" ] || echo "file '$prevbase' -duration $duration" - - # Keep the information required for the next file. - prevbase="$base" - prevtime="$time" - prevseconds="$(date '+%s' -d "$prevtime")" -done < "$file" -# Do last file which must be given twice as follows -echo "file '$base' -duration ${endtime:-5} -file '$base'" -} > "$prepfile" -if [ -n "${audio+x}" ]; then - ffmpeg -hide_banner -y -f concat -safe 0 -i "$prepfile" -i "$audio" -c:a aac -vsync vfr -c:v libx264 -pix_fmt yuv420p "$outfile" -else - ffmpeg -hide_banner -y -f concat -safe 0 -i "$prepfile" -vsync vfr -c:v libx264 -pix_fmt yuv420p "$outfile" -fi - -# Might also try: -# -vf "fps=${fps:-24},format=yuv420p" "$outfile" -# but has given some problems. |