X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=fgen.sh;h=7dc2bb24ddd8cceaa274f6efee54071f47f29288;hb=61667d29751e85d075c06dfeea86d9b286e59229;hp=7cf6abb334304d857bdf9b21bc855770ffce0945;hpb=8abcafcbffcef0042ea253e56fc2900a7b19edf3;p=fgen.git

diff --git a/fgen.sh b/fgen.sh
index 7cf6abb..7dc2bb2 100755
--- a/fgen.sh
+++ b/fgen.sh
@@ -21,6 +21,8 @@ dry_run=0
 
 SED=sed
 
+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:
@@ -111,6 +113,16 @@ function get_dup_to()
     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()
@@ -118,25 +130,35 @@ 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)"
-        cp ${dest}/background.png ${dest}/${group}-f${w}.png
+
+        wfname=$(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
-        if [ -f ${dest}/${group}-f1.png ]; 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} -start_number 1 -i ${dest}/${group}-f%d.png ${dest}/${group}.mp4
+                ffmpeg ${FFMPEG_OPTS} -r ${fps} -pattern_type glob -i "${dest}/${group}-f*.png" ${dest}/${group}.mp4
             fi
 
             log_dbg "generate_video: end"
@@ -245,7 +267,7 @@ if [ ${trames} -eq 1 ]; then
     nf=""
     oldnf=""
     files=""
-    group=""
+    group="default"
 
     while read l; do
         scene=$(get_scene_id "${l}")
@@ -309,12 +331,14 @@ if [ ${trames} -eq 1 ]; then
 
             log_dbg "New frame ID: ${nf}"
 
+            fname=$(get_frame_name ${nf})
+
             if [ ${dry_run} -eq 1 ]; then
-                touch ${dest}/${group}-f${nf}.png
+                touch ${fname}
             else
                 convert -colorspace sRGB -page +0+0 ${dest}/background.png \
                         ${files} -background none -layers merge \
-                        ${dest}/${group}-f${nf}.png
+                        ${fname}
             fi
 
             if [ x"${dup_from}" != x"" ]; then
@@ -325,8 +349,10 @@ if [ ${trames} -eq 1 ]; then
                 for w in $(seq ${dup_start} ${dup_to}); do
                     log_dbg "New frame ID: ${w} (duplicate)"
 
+                    wfname=$(get_frame_name ${w})
+
                     # Use symlink???
-                    cp ${dest}/${group}-f${nf}.png ${dest}/${group}-f${w}.png
+                    cp ${fname} ${wfname}
                 done
             fi