JVET-N0353: Idependent parsing of Buffering Period and Timing Information SEIs
Proposal related changes:
- contains changes of JVET-N0353 only
- SEIs are reduced to the basic syntax of the proposal
- temporal layering an decoding unit code to be added on top
Fixes:
- Minor code adjustments (const) and improved bug handling
- add example config file for enabling timing/buffering SEIs