X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;f=fgen.sh;h=f7015ed41a542fe73c2ff30091291fe566282106;hb=f630eecd84c3d19b0467f0c6d224fba81f51f41d;hp=86e9b55b0590a9cd383e3fb27f504d14537452c1;hpb=b556594cb27d99803cb725a83a758b122de20da7;p=fgen.git

diff --git a/fgen.sh b/fgen.sh
index 86e9b55..f7015ed 100755
--- a/fgen.sh
+++ b/fgen.sh
@@ -20,7 +20,11 @@ trames=1
 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=""
@@ -111,10 +115,14 @@ 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
 }