- trace: Refine the va_TraceVAPictureParameterBufferAV1.
- doc: Add comments for backward/forward reference to avoid confusion
- doc: Modify comments in av1 decoder interfaces
- doc: Update mailing list
- Add SCC fields trace for HEVC SCC encoding.
- Add FOURCC code for Y212 and Y412 format.
- Add interpolation method for scaling.
- add attributes for context priority setting
- Add vaSyncBuffer for output buffers synchronization
- Add vaSyncSurface2 with timeout