X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=fgen.sh;h=7cf6abb334304d857bdf9b21bc855770ffce0945;hb=8abcafcbffcef0042ea253e56fc2900a7b19edf3;hp=b3b1d2633b1e1f5767ec28f7a338f48cb2265099;hpb=5eb0bf1a92d68847057aa2303ee5bd371cf7477b;p=fgen.git diff --git a/fgen.sh b/fgen.sh index b3b1d26..7cf6abb 100755 --- a/fgen.sh +++ b/fgen.sh @@ -3,18 +3,29 @@ # SPDX-License-Identifier: GPL-2.0 # Copyright (c) 2023 Hugo Villeneuve +# Abort on all errors +set -e + PROG_NAME=$(basename $0) # Set default values -main_layer="Layer 558" +bg_layer_name="background" +ref_layer_prefix="ref" # Pour conversion vidéo: -fps=3 +fps=8 debug=0 +trames=1 +dry_run=0 SED=sed +# When reading a file line by line, if a command inside the loop +# also reads stdin, it can exhaust the input file. +# -nostdin: disable ffmpeg interaction on standard input: +FFMPEG_OPTS="-hide_banner -loglevel error -y -nostdin" + # -limit memory 5000mb -limit disk 5gb IM_OPS="" @@ -33,51 +44,103 @@ function log_dbg() { # Arg1: layer function get_size() { - cat ${layers} | grep "${1}" | ${SED} "s/.*geometry:\([0-9]\+x[0-9]\+\).*/\1/g" + cat ${layers} | grep -m 1 "${1}" | ${SED} "s/.*geometry:\([0-9]\+x[0-9]\+\).*/\1/g" } # Arg1: layer function get_pos() { - cat ${layers} | grep "${1}" | ${SED} "s/.*geometry:[0-9]\+x[0-9]\+\(+[0-9]\+[0-9]\+\)/\1/g" + cat ${layers} | grep "${1}" | ${SED} "s/.*geometry:[0-9]\+x[0-9]\+\(+[0-9]\++[0-9]\+\),.*/\1/g" } # Arg1: line function get_label() { - frame=$(echo "${1}" | grep -e "label:.*," | ${SED} "s/label:\(.*\),.*/\1/g") - - if [ x"${frame}" = x"" ]; then - echo "" - return 1 - else - echo "${frame}" - return 0 - fi + local token + token=$(echo "${1}" | ${SED} "s/.*label:\(.*\),geometry.*/\1/g") + echo "${token}" } -# Arg1: line +# Arg1: label function get_frame_id() { - frame=$(echo "${1}" | grep -e "label:[0-9]" | ${SED} "s/label:\([0-9]\+\),.*/\1/g") + local token + token=$(echo "${1}" | grep -e "^[0-9]\+" | ${SED} "s/^\([0-9]\+\).*/\1/g") + echo "${token}" +} - if [ x"${frame}" = x"" ]; then - return 1 - else - echo "${frame}" - return 0 - fi +# Arg1: line +function get_scene_id() +{ + local token + token=$(echo "${1}" | ${SED} "s/.*scene:\([0-9]\+\),.*/\1/g") + echo "${token}" +} + +# Arg1: label +function get_group_id() +{ + local token + token=$(echo "${1}" | grep -e "^groupe" | ${SED} "s/^groupe-\(.*\)/\1/g") + echo "${token}" +} + +# Arg1: group name +function get_group_ref() +{ + local token + token=$(echo "${1}" | grep -e "^ref" | ${SED} "s/^\(ref\).*/\1/g") + echo "${token}" } +# Get duplicate from. Ex: "dup1-7 planXYZ,geometry..." will return 1 # Arg1: label -function is_skip_label() +function get_dup_from() +{ + local token + token=$(echo "${1}" | grep -e "^dup" | ${SED} "s/^dup\([0-9]\+\)-.*/\1/g") + echo "${token}" +} + +# Get duplicate to. Ex: "dup1-7 planXYZ,geometry..." will return 7 +# Arg1: label +function get_dup_to() +{ + local token + token=$(echo "${1}" | grep -e "^dup" | ${SED} "s/^dup[0-9]\+-\([0-9]\+\).*/\1/g") + echo "${token}" +} + +# Arg1: start frame +# Arg1: end frame +function insert_empty_frames() { - skip=$(echo "${1}" | grep -e "A8_.*") + local w + local start + local end + + start=${1} + end=${2} + + for w in $(seq ${start} ${end}); do + log_dbg "New frame ID: ${w} (empty)" + cp ${dest}/background.png ${dest}/${group}-f${w}.png + done +} - if [ x"${skip}" = x"" ]; then - return 1 - else - return 0 +function generate_video() +{ + if which ffmpeg 1> /dev/null 2>&1; then + if [ -f ${dest}/${group}-f1.png ]; then + log_dbg "generate_video start" + if [ ${dry_run} -eq 1 ]; then + touch ${dest}/${group}.mp4 + else + ffmpeg ${FFMPEG_OPTS} -r ${fps} -start_number 1 -i ${dest}/${group}-f%d.png ${dest}/${group}.mp4 + fi + + log_dbg "generate_video: end" + fi fi } @@ -88,14 +151,26 @@ print_usage() echo echo "Options:" echo " -d affiche les informations de debug" + echo " -f ne regénère pas les trames, mais uniquement la séquence vidéo" + echo " -n mode de test (dry-run)" + echo " -r nombre de trames par seconde (FPS)" echo " -h affiche ce message d'aide" } -while getopts "dh" flag ;do +while getopts "dhfnr:" flag ;do case ${flag} in d) debug="1" ;; + f) + trames=0 + ;; + n) + dry_run=1 + ;; + r) + fps="${OPTARG}" + ;; h) print_usage exit 0 @@ -135,7 +210,6 @@ layers=${dest}/layers.txt if [ ! -d ${dest} ]; then mkdir ${dest} - # rm -rf ${dest} fi for tool in convert composite identify; do @@ -145,61 +219,122 @@ for tool in convert composite identify; do fi done -identify ${IM_OPS} -verbose -format "label:%l,geometry:%g\n" ${src} > ${layers} - -# Ignore empty labels: -${SED} -i -e /label:,.*/d ${layers} - -# Extract global frame size: -size=$(get_size "${main_layer}") - -log_dbg "CANVAS SIZE=${size}" +if [ ${trames} -eq 1 ]; then + # %s: scene number + identify ${IM_OPS} -verbose -format "scene:%s,label:%l,geometry:%g,\n" ${src} > ${layers} -rm -f ${dest}/frame*.png + # Remove line(s) with empty label: + ${SED} -i -e /label:,.*/d ${layers} -# Extract global frame: -convert ${IM_OPS} ${src}[1] ${dest}/psd0.png + # Extract global frame size: + size=$(get_size "${bg_layer_name}") -cp ${dest}/psd0.png ${dest}/temp.png + log_dbg "Background size: ${size}" -# Remove first line (Layer 558): -${SED} -i -e '1d' ${layers} - -# Will start at frame 2 at first loop iteration -f=1 - -while read l; do - f=$((${f} + 1)) - - label=$(get_label "${l}") - p=$(get_pos "${l}") - nf=$(get_frame_id "${l}") - - log_dbg "Couche ${f}" - log_dbg " nom: ${label}" - log_dbg " pos: ${p}" - - if is_skip_label "${label}"; then - log_dbg " skip..." - continue - fi - - convert ${IM_OPS} ${src}[${f}] ${dest}/psd${f}.png - - composite ${IM_OPS} -geometry ${p} ${dest}/psd${f}.png ${dest}/temp.png ${dest}/temp.png - -if [ x"${nf}" != x"" ]; then - log_dbg "New frame ID: ${nf}" - cp ${dest}/temp.png ${dest}/f${nf}.png - cp ${dest}/psd0.png ${dest}/temp.png + if [ x"${size}" = x"" ]; then + echo "Error: background layer not found" + exit 1 fi -done <${layers} -if which ffmpeg 1> /dev/null 2>&1; then - # Conversion vidéo: - ffmpeg -y -r ${fps} -start_number 1 -i ${dest}/f%d.png ${dest}/sequence.mp4 + # Remove background line: + ${SED} -i -e /label:${bg_layer_name},.*/d ${layers} + + # Create background frame: + convert -size ${size} xc:none ${dest}/background.png + + nf="" + oldnf="" + files="" + group="" + + while read l; do + scene=$(get_scene_id "${l}") + label=$(get_label "${l}") + p=$(get_pos "${l}") + + nf=$(get_frame_id "${label}") + ng=$(get_group_id "${label}") + dup_from=$(get_dup_from "${label}") + dup_to=$(get_dup_to "${label}") + + # Also indicate a new frame, but to be copied from..to: + if [ x"${dup_from}" != x"" ]; then + nf=${dup_from} + fi + + log_dbg "Layer ${scene}" + log_dbg " nom: ${label}" + log_dbg " pos: ${p}" + + group_ref=$(get_group_ref "${group}") + log_dbg " group_ref: ${group_ref}" + + # Only change group if ng is set... + if [ x"${ng}" != x"" ]; then + if [ x"${group_ref}" != x"ref" ]; then + generate_video + fi + + group="${ng}" + log_dbg "New group: ${ng}" + + nf="" + oldnf="" + files="" + + # Skip image from group ID... + continue + fi + + if [ x"${group_ref}" != x"" ]; then + # Ignore all images in groupe-ref: + log_dbg " ignore (groupe-ref)" + continue + fi + + files="${files} -page ${p} ${src}[${scene}]" + + if [ x"${nf}" != x"" ]; then + # Only check expected frame if oldnf is set... + if [ x"${oldnf}" != x"" ]; then + expected_nf=$((${oldnf} + 1)) + + if [ ${expected_nf} -ne ${nf} ]; then + echo "Warning: non-sequential frame sequence: ${nf}" + echo " previous: ${oldnf}" + echo " expected: ${expected_nf}" + insert_empty_frames ${expected_nf} $((${nf} -1)) + fi + fi + + log_dbg "New frame ID: ${nf}" + + if [ ${dry_run} -eq 1 ]; then + touch ${dest}/${group}-f${nf}.png + else + convert -colorspace sRGB -page +0+0 ${dest}/background.png \ + ${files} -background none -layers merge \ + ${dest}/${group}-f${nf}.png + fi + + if [ x"${dup_from}" != x"" ]; then + log_dbg " dup from: ${dup_from}" + log_dbg " dup to: ${dup_to}" + + dup_start=$((${dup_from} + 1)) + for w in $(seq ${dup_start} ${dup_to}); do + log_dbg "New frame ID: ${w} (duplicate)" + + # Use symlink??? + cp ${dest}/${group}-f${nf}.png ${dest}/${group}-f${w}.png + done + fi + + files="" + oldnf="${nf}" + fi + done <${layers} fi -rm -f ${dest}/temp.png - -#rm -f ${dest}/psd*.png +# Special case for last group... +generate_video