[add] use external video encoder

bin/cronTask.sh.sample

@@ -9,7 +9,6 @@ nbProcessLauch=$(ps -ef | grep -v grep | grep youtube-dl | wc -l)
 
 if [ $nbProcessLauch != 0 ]
 then
-    echo 'bye'
     exit
 fi
 
@@ -17,19 +16,25 @@ for file in $tempDest*.hash
 do
     if [ -f $file ];
     then
-        while read urlHash url destination
-        do  
-          /usr/local/bin/youtube-dl -R 0 -c --write-thumbnail --write-info-json --recode-video webm --no-check-certificate -f 45/46/37/45/22/44/35/34/5 -o "$urlHash.%(ext)s" "$url"
-          convert "$urlHash.jpg" -resize 260 "$urlHash.thumb.jpg"
-          sleep 10
+        while read ddl urlHash url destination
+        do
+          if [ ddl != 0 ]
+          then
+            /usr/local/bin/youtube-dl -R 0 -c --write-thumbnail --write-info-json --no-check-certificate -f 45/46/37/45/22/44/35/34/5 -o "$urlHash.%(ext)s" "$url"
+            convert "$urlHash.jpg" -resize 260 "$urlHash.thumb.jpg"
+            sleep 2
+            avconv -i $urlHash\.mp4 -codec:v libvpx -cpu-used 0 -b:v 500k -qmin 20 -qmax 42 -maxrate 500k -bufsize 1000k -threads $threads -codec:a libvorbis -b:a 128k $urlHash\.webm
+            sleep 2
+          else
+            wget -O urlHash url
+          fi
           if [ ! -f $urlHash.*.part ]
           then
             rm $file
-            sleep 1
+            sleep 2
             mv $urlHash* $destination
           fi
           done < $file
      fi
-     rm $pageCache*.html
+     rm $pageCache*.html 2> /dev/null
 done
-# -rc_lookahead 16 -g 360 -threads 3