Add record_max_nf()

[fgen.git] / fgen.sh

diff --git a/fgen.sh b/fgen.sh
index 0003fcd..5ffb9d7 100755 (executable)
--- a/fgen.sh
+++ b/fgen.sh
@@ -136,7 +136,7 @@ function get_frame_name()
     local index
 
     index=$(printf "${F_FMT}" ${1})
-    echo "${dest}/${group}-f${index}.png"
+    echo "${dest}/${dest}-${group}-f${index}.png"
 }
 
 # Arg1: start frame
@@ -160,21 +160,31 @@ function insert_empty_frames()
     done
 }
 
+function record_max_nf()
+{
+    if [ ${nf} -gt ${max_nf} ]; then
+        max_nf="${nf}"
+    fi
+}
+
 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
+        png_files=$(ls ${dest}/${dest}-${group}-f*.png 2> /dev/null || echo "")
 
         if [ x"${png_files}" != x"" ]; then
             log_dbg "generate_video start"
+
+            local outfile
+
+            outfile=${dest}/${dest}-${group}.mp4
+
             if [ ${dry_run} -eq 1 ]; then
-                touch ${dest}/${group}.mp4
+                touch ${outfile}
             else
-                ffmpeg ${FFMPEG_OPTS} -r ${fps} -pattern_type glob -i "${dest}/${group}-f*.png" ${dest}/${group}.mp4
+                ffmpeg ${FFMPEG_OPTS} -r ${fps} -pattern_type glob -i "${dest}/${dest}-${group}-f*.png" ${outfile}
             fi
 
             log_dbg "generate_video: end"
@@ -184,8 +194,8 @@ function generate_video()
 
 print_usage()
 {
-    echo "${PROG_NAME} -- Générateur de séquence d'images PNG à partir d'un fichier Photoshop (PSD)."
-    echo "Usage: ${PROG_NAME} [OPTIONS...] FICHIER-PSD"
+    echo "${PROG_NAME} -- Générateur de séquence d'images PNG à partir d'un fichier Photoshop (PSD/PSB)."
+    echo "Usage: ${PROG_NAME} [OPTIONS...] FICHIER-PHOTOSHOP"
     echo
     echo "Options:"
     echo "  -d   affiche les informations de debug"
@@ -230,20 +240,26 @@ if [ $# -eq 0 ]; then
     exit 1
 fi
 
-if [ $# -gt 1 ]; then
-    echo "${PROG_NAME}: Trop d'arguments."
-    echo "Essayez \`${PROG_NAME} -h' pour plus d'informations."
-    exit 1
-fi
+src="${*}"
 
-if [ ! -f "${1}" ]; then
-    log_err "Error: PSD source file not found"
+if [ ! -f "${src}" ]; then
+    log_err "Erreur: fichier source non trouvé"
     exit 1
 fi
 
-src=${1}
+ext=$(echo "${src##*.}" | awk '{print tolower($0)}')
+
+case ${ext} in
+    psd|psb)
+        # Ok: PSD or PSB format detected
+        ;;
+    *)
+        log_err "Format non-supporté: ${ext}"
+        exit 1
+        ;;
+esac
 
-dest=$(basename -s .psd ${1})
+dest=$(basename -s .${ext} "${src}")
 layers=${dest}/layers.txt
 
 if [ ! -d ${dest} ]; then
@@ -259,7 +275,7 @@ done
 
 if [ ${trames} -eq 1 ]; then
     # %s: scene number
-    identify ${IM_OPS} -verbose -format "scene:%s,label:%l,geometry:%g,\n" ${src} > ${layers}
+    identify ${IM_OPS} -verbose -format "scene:%s,label:%l,geometry:%g,\n" "${src}" > ${layers}
 
     # Remove line(s) with empty label:
     ${SED} -i -e /label:,.*/d ${layers}
@@ -281,6 +297,7 @@ if [ ${trames} -eq 1 ]; then
     convert -size ${size} xc:none ${dest}/background.png
 
     nf=""
+    max_nf="0"
     oldnf=""
     files=""
     group="default"
@@ -314,7 +331,7 @@ if [ ${trames} -eq 1 ]; then
             fi
 
             group="${ng}"
-            log_dbg "New group: ${ng}"
+            log_info "New group: ${ng}"
 
             nf=""
             oldnf=""
@@ -346,6 +363,7 @@ if [ ${trames} -eq 1 ]; then
             fi
 
             log_dbg "New frame ID: ${nf}"
+            record_max_nf
 
             fname=$(get_frame_name ${nf})
 
@@ -354,7 +372,7 @@ if [ ${trames} -eq 1 ]; then
             else
                 convert -colorspace sRGB -page +0+0 ${dest}/background.png \
                         ${files} -background none -layers merge \
-                        ${fname}
+                        PNG32:${fname}
             fi
 
             if [ x"${dup_from}" != x"" ]; then