X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=fgen.sh;h=7dc2bb24ddd8cceaa274f6efee54071f47f29288;hb=61667d29751e85d075c06dfeea86d9b286e59229;hp=b6a45c2e6a29a7a2ffefc8f2cd5fa3619748649e;hpb=bbd11543cdf08fd94ba8ae79986e7896159277f3;p=fgen.git diff --git a/fgen.sh b/fgen.sh index b6a45c2..7dc2bb2 100755 --- a/fgen.sh +++ b/fgen.sh @@ -17,8 +17,16 @@ fps=8 debug=0 trames=1 +dry_run=0 + SED=sed -FFMPEG_OPTS="-hide_banner -loglevel error -y" + +F_FMT="%04d" + +# 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="" @@ -55,11 +63,12 @@ function get_label() echo "${token}" } -# Arg1: line +# Arg1: label function get_frame_id() { - frame=$(echo "${1}" | grep -e "label:[0-9]\+" | ${SED} "s/.*label:\([0-9]\+\).*,geometry.*/\1/g") - echo "${frame}" + local token + token=$(echo "${1}" | grep -e "^[0-9]\+" | ${SED} "s/^\([0-9]\+\).*/\1/g") + echo "${token}" } # Arg1: line @@ -70,11 +79,91 @@ function get_scene_id() echo "${token}" } -# Arg1: line +# Arg1: label function get_group_id() { - group=$(echo "${1}" | grep -e "label:groupe.*" | ${SED} "s/.*label:groupe-\(.*\),geometry.*/\1/g") - echo "${group}" + local token + token=$(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 "${token}" +} + +# Get duplicate from. Ex: "dup1-7 planXYZ,geometry..." will return 1 +# Arg1: label +function get_dup_from() +{ + local token + token=$(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 "${token}" +} + +# Generate frame index name with leading zeroes: +# Arg1: frame number +function get_frame_name() +{ + local index + + index=$(printf "${F_FMT}" ${1}) + echo "${dest}/${group}-f${index}.png" +} + +# Arg1: start frame +# Arg1: end frame +function insert_empty_frames() +{ + local w + local start + local end + local wfname + + start=${1} + end=${2} + + for w in $(seq ${start} ${end}); do + log_dbg "New frame ID: ${w} (empty)" + + wfname=$(get_frame_name ${w}) + + cp ${dest}/background.png ${wfname} + done +} + +function generate_video() +{ + local png_files + + if which ffmpeg 1> /dev/null 2>&1; then + set +e + png_files=$(ls ${dest}/${group}-f*.png 2> /dev/null) + set -e + + if [ x"${png_files}" != x"" ]; then + log_dbg "generate_video start" + if [ ${dry_run} -eq 1 ]; then + touch ${dest}/${group}.mp4 + else + ffmpeg ${FFMPEG_OPTS} -r ${fps} -pattern_type glob -i "${dest}/${group}-f*.png" ${dest}/${group}.mp4 + fi + + log_dbg "generate_video: end" + fi + fi } print_usage() @@ -85,11 +174,12 @@ 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 ${flag} in d) debug="1" @@ -97,6 +187,9 @@ while getopts "dhfr:" flag ;do f) trames=0 ;; + n) + dry_run=1 + ;; r) fps="${OPTARG}" ;; @@ -168,31 +261,40 @@ if [ ${trames} -eq 1 ]; then # Remove background line: ${SED} -i -e /label:${bg_layer_name},.*/d ${layers} - # Remove reference lines: - ${SED} -i -e /label:${ref_layer_prefix}.*/d ${layers} - # Create background frame: convert -size ${size} xc:none ${dest}/background.png nf="" oldnf="" files="" - group="" + group="default" while read l; do scene=$(get_scene_id "${l}") label=$(get_label "${l}") p=$(get_pos "${l}") - nf=$(get_frame_id "${l}") - ng=$(get_group_id "${l}") + + nf=$(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 which ffmpeg 1> /dev/null 2>&1; then - if [ -f ${dest}/${group}-f1.png ]; then - # Conversion vidéo: - ffmpeg ${FFMPEG_OPTS} -r ${fps} -start_number 1 -i ${dest}/${group}-f%d.png ${dest}/${group}.mp4 - fi + if [ x"${group_ref}" != x"ref" ]; then + generate_video fi group="${ng}" @@ -206,9 +308,11 @@ if [ ${trames} -eq 1 ]; then continue fi - log_dbg "Layer ${scene}" - log_dbg " nom: ${label}" - log_dbg " pos: ${p}" + if [ x"${group_ref}" != x"" ]; then + # Ignore all images in groupe-ref: + log_dbg " ignore (groupe-ref)" + continue + fi files="${files} -page ${p} ${src}[${scene}]" @@ -218,18 +322,45 @@ if [ ${trames} -eq 1 ]; then expected_nf=$((${oldnf} + 1)) if [ ${expected_nf} -ne ${nf} ]; then - echo "Error: invalid frame sequence: ${nf}" + echo "Warning: non-sequential frame sequence: ${nf}" echo " previous: ${oldnf}" echo " expected: ${expected_nf}" - files="" - continue + 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 ${dest}/${group}-f${nf}.png + + fname=$(get_frame_name ${nf}) + + if [ ${dry_run} -eq 1 ]; then + touch ${fname} + else + convert -colorspace sRGB -page +0+0 ${dest}/background.png \ + ${files} -background none -layers merge \ + ${fname} + fi + + if [ x"${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: ${w} (duplicate)" + + wfname=$(get_frame_name ${w}) + + # Use symlink??? + cp ${fname} ${wfname} + done + fi + files="" oldnf="${nf}" fi done <${layers} fi + +# Special case for last group... +generate_video