X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=fgen.sh;h=7cf6abb334304d857bdf9b21bc855770ffce0945;hb=8abcafcbffcef0042ea253e56fc2900a7b19edf3;hp=4fe0634111e6615d749da9297bf77c5ff125d9bd;hpb=e2483c8b18aa2cf29edf5b4e70f26d3c367a41a1;p=fgen.git diff --git a/fgen.sh b/fgen.sh index 4fe0634..7cf6abb 100755 --- a/fgen.sh +++ b/fgen.sh @@ -9,15 +9,23 @@ 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=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="" @@ -36,50 +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 - echo "" - else - echo "${frame}" - fi +# Arg1: line +function get_scene_id() +{ + local token + token=$(echo "${1}" | ${SED} "s/.*scene:\([0-9]\+\),.*/\1/g") + echo "${token}" } # Arg1: label -function is_skip_label() +function get_group_id() { - skip=$(echo "${1}" | grep -e "A8_.*") + local token + token=$(echo "${1}" | grep -e "^groupe" | ${SED} "s/^groupe-\(.*\)/\1/g") + echo "${token}" +} - if [ x"${skip}" = x"" ]; then - return 1 - else - return 0 +# Arg1: group name +function get_group_ref() +{ + local token + token=$(echo "${1}" | grep -e "^ref" | ${SED} "s/^\(ref\).*/\1/g") + echo "${token}" +} + +# Get duplicate from. Ex: "dup1-7 planXYZ,geometry..." will return 1 +# Arg1: label +function get_dup_from() +{ + local token + token=$(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 "${token}" +} + +# Arg1: start frame +# Arg1: end frame +function insert_empty_frames() +{ + local w + local start + local end + + start=${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 +} + +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 } @@ -91,11 +152,12 @@ print_usage() 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 "dhfr:" flag ;do +while getopts "dhfnr:" flag ;do case ${flag} in d) debug="1" @@ -103,6 +165,9 @@ while getopts "dhfr:" flag ;do f) trames=0 ;; + n) + dry_run=1 + ;; r) fps="${OPTARG}" ;; @@ -145,7 +210,6 @@ layers=${dest}/layers.txt if [ ! -d ${dest} ]; then mkdir ${dest} - # rm -rf ${dest} fi for tool in convert composite identify; do @@ -156,54 +220,121 @@ for tool in convert composite identify; do done if [ ${trames} -eq 1 ]; then - identify ${IM_OPS} -verbose -format "label:%l,geometry:%g\n" ${src} > ${layers} + # %s: scene number + identify ${IM_OPS} -verbose -format "scene:%s,label:%l,geometry:%g,\n" ${src} > ${layers} - # Ignore empty labels: + # Remove line(s) with empty label: ${SED} -i -e /label:,.*/d ${layers} # Extract global frame size: - size=$(get_size "${main_layer}") + size=$(get_size "${bg_layer_name}") - log_dbg "CANVAS SIZE=${size}" + log_dbg "Background size: ${size}" - # Create background frame: - convert -size ${size} xc:none ${dest}/background.png + if [ x"${size}" = x"" ]; then + echo "Error: background layer not found" + exit 1 + fi - # Remove first line (Layer 558): - ${SED} -i -e '1d' ${layers} + # Remove background line: + ${SED} -i -e /label:${bg_layer_name},.*/d ${layers} - # Will start at frame 2 at first loop iteration - f=1 + # Create background frame: + convert -size ${size} xc:none ${dest}/background.png + nf="" + oldnf="" files="" + group="" while read l; do - f=$((${f} + 1)) - + scene=$(get_scene_id "${l}") label=$(get_label "${l}") p=$(get_pos "${l}") - nf=$(get_frame_id "${l}") - log_dbg "Couche ${f}" + nf=$(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: ${p}" - if is_skip_label "${label}"; then - log_dbg " skip..." + 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: ${ng}" + + nf="" + oldnf="" + files="" + + # Skip image from group ID... continue fi - files="${files} -page ${p} ${src}[${f}]" + 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}" - convert -colorspace sRGB -page +0+0 ${dest}/background.png ${files} -background none -layers merge ${dest}/f${nf}.png + + 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 -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 -fi +# Special case for last group... +generate_video