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- new:
  - image grabbing
  - implemented proper handling in case of buffer stall
  - reporting video size
  - support letter box and center cut out set by VDR
  - support video scaling
- fixed:
  - increased number of audio buffer to fix replay issues with PES recordings
  - return correct number of audio bytes written from PlayAudio()
  - fixed start up in audio only mode
  - fixed still image with deinterlacer
  - fixed crash during deinitialization
  - fixed crash when copying 5.1 PCM audio
  - use cThread::mutex for locking
  - implement cOvgOsd::SetAreas() and cOvgOsd::SetActive()
  - audio codec clean up, drop AAC-LATM and rename ADTS to AAC
  - audio decoding thread clean up
- known issues
  - StillImage() will cause buffer stall
  - artifacts with StillImage() and PES recordings
  - speed to fast when fast replaying audio only recordings