update NEWS

NEWS

@@ -112,6 +112,8 @@ Demuxers:
  * Support raw h265/hevc files
  * Support multi-channel WAV without channel-maps
  * Rewrite MKV seeking
+ * Rewrite of TTML demuxer
+ * Support for TTML in ISOBMF/MP4 and DASH
  * Fix Quicktime Mp4 inside MKV and unpacketized VC1
 
 Stream filter:
@@ -154,6 +156,7 @@ Video ouput:
 
 Text renderer:
  * CTL support through Harfbuzz in the Freetype module
+ * More conforming EIA608 captions layout and aspect ratio
 
 Video filter:
  * Hardware deinterlacing on the rPI, using MMAL