refactoring the build system

tools/fonctions.sh

@@ -0,0 +1,53 @@
+
+set -eu
+
+#   --------------------------------------------------------------
+ralentisseur ()
+{
+temps=$1
+
+load=$(awk '{print int($1)}' < /proc/loadavg)
+# echo "   load is $load" | tee -a WS/log
+if [ $load -gt 10 ] ; then
+	attente=$(( $temps + ($RANDOM % 90) ))
+	echo "ralentir $0 $SEQNAME $attente"  # | tee -a WS/log
+	sleep $attente
+fi
+}
+
+#   --------------------------------------------------------------
+
+ff_encodage()
+{
+SRCDIR="$1"
+FILMNAME="$2"
+
+echo "Encoding $SRCDIR to $FILMNAME" | tee -a WS/log
+ffmpeg  -nostdin                                        	\
+        -y -r 30 -f image2 -i frames/${SRCDIR}/%05d.png		\
+        -metadata artist='--[ tTh ]--'                  	\
+        -metadata title='-- HexaCone --'    			\
+        -c:v libx264                                    	\
+        -pix_fmt yuv420p                                	\
+        -tune film                                      	\
+        $FILMNAME
+
+# wc -c $FILMNAME | tee -a WS/log
+}
+#   --------------------------------------------------------------
+
+mp_encodage()
+{
+#
+#	NOT WORKING !
+#
+mencoder	'mf://frames/*.png'		\
+		-mf				\
+		fps=24				\
+		-ovc lavc			\
+		-lavcopts vcodec=mpeg4		\
+		-o output.avi
+}
+
+#   --------------------------------------------------------------
+#   --------------------------------------------------------------