Head tracking with IVAS split rendering in CLDFB domain

IVAS split rendering with a pre-render and a post renderer where post renderer is a low complexity solution that does the pose correction by applying split rendering metadata in CLDFB domain.

For more details, please check the contribution page: https://forge.3gpp.org/rep/ivas-codec-pc/ivas-codec/-/wikis/Contributions/21-Split-Rendering

GIT branch: https://forge.3gpp.org/rep/ivas-codec-pc/ivas-codec/-/tree/ivas_split_bin_rendering

CMD line to run IVAS decoder and external renderer in split rendering mode:

External renderer: EXE -i "HOA3 in file" -if HOA3 -o "BINAURAL out file" -of BINAURAL -fs 48 -sbrm 3 -tf "head tracker file for pre-renderer" -prtf "head tracker file for post-renderer"

IVAS decoder: EXE -sbrm 3 -t "head tracker file for pre-renderer" -prtf "head tracker file for post-renderer" BINAURAL 48 "HOA3 bitstream e.g. IVAS HOA3 bitstream at 384 kbps" "binaural output file"