dry_run=0
SED=sed
-FFMPEG_OPTS="-hide_banner -loglevel error -y"
+
+# 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=""
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
- if [ ${dry_run} -eq 0 ]; then
- # Conversion vidéo:
+ 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
}
nf=""
oldnf=""
files=""
- group=""
+ group="default"
while read l; do
scene=$(get_scene_id "${l}")
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