add error message for failed thread pool initialization
added thread-pool implementation
make CTB decodeable independently from syntax decoder
CTB based parallelization
handle task dependencies with non-locking atomic operations
refactor: move WPP thread local data into its own data structure
refactor: remove unnecessary context parameters
remember position of skipped stuffing bytes
adjust WPP entry pointers to correct indices
complete WPP decoding
speedup of luma MC filters by 10%
MC speedup in bi-pred
MC profiling, FullPel speedup
more MC profiling
avoid scheduling tasks in one CTB row
Free previously allocate PPS and ref_pic_sets.
store coefficients only in thread-local context
slightly faster coefficient handling
added option parsing to dec265
cleanup, show warning when WPP is not available