update to 0.10.24
changes:
Recognise Kate subpicture subtitles
Support progressive download in playbin2
GIO improvements
Add buffer-list support in appsink
Add gaussian-noise mode to audiotestsrc
bump cdparanoia req to 0.10.2 and improve caching
Improve audio source base class
Add frame-by-frame stepping and examples
Extend stream-probing in decodebin2
Many RTSP improvements
support for PGS subpictures
adder improvements
Add Y444, v210, v216 formats
implement preset interface in vorbisenc, theoraenc, oggmux
Improve libvisual visualisation timestamp tracking
playbin2 enhancements: custom audiosink, subpictures, cdda
Improvements in textrender
Support raw YUV 4:2:2 and SIREN in RIFF
Add 4:2:2 and 4:4:4 support to theoradec
Many other bug-fixes and improvements

(drochner)