[Render Presets] Add more speed preset steps for x254 and x256

Related to #1393

data/profiles.xml

@@ -8,7 +8,7 @@
    qualities="15,45" defaultquality="25"
    audiobitrates="256,64" defaultaudiobitrate="160"
    args="f=mp4 movflags=+faststart vcodec=libx264 crf=%quality g=15 acodec=aac ab=%audiobitrate+'k'"
-   speeds="preset=slower;preset=medium;preset=faster;preset=ultrafast"/>
+   speeds="preset=veryslow;preset=slower;preset=slow;preset=medium;preset=faster;preset=fast;preset=faster;preset=veryfast;preset=superfast;preset=ultrafast"/>
   <profile name="MPEG-2" extension="mpg"
    qualities="3,15" defaultquality="5"
    audioqualities="3,7" defaultaudioquality="3"
@@ -29,7 +29,7 @@
    qualities="15,45" defaultquality="25"
    audiobitrates="256,64" defaultaudiobitrate="160"
    args="properties=x265-medium f=mp4 vcodec=libx265 crf=%quality acodec=aac ab=%audiobitrate+'k'"
-   speeds="preset=slower;preset=medium;preset=faster;preset=ultrafast"/>
+   speeds="preset=veryslow;preset=slower;preset=slow;preset=medium;preset=faster;preset=fast;preset=faster;preset=veryfast;preset=superfast;preset=ultrafast"/>
  </group>
  <group name="Video with Alpha" renderer="avformat" type="av">
   <profile name="Alpha VP8" extension="webm"