frames per second limit 10

Doc/Makefile

@@ -43,7 +43,7 @@ JAVADOCDESTDIR=${BUILDNAVI}/Ref/api
 #Video webm-->mp4 conversion rule
 #
 %.webm.mp4:%.webm
-	avconv -i $< -acodec libx264 -b:v 256k -c:a libvorbis $<.mp4 || rm -f $<.mp4
+	avconv -i $< -acodec libx264  -c:a libvorbis -r 10 $<.mp4 || rm -f $<.mp4
 
 webmSet = $(shell /bin/ls target/*/Ref/Video/*.webm)
 mp4Set  = $(foreach webmFile, $(webmSet), $(webmFile).mp4 )