* Refactoring HOS folder structure
Refactoring HOS folder structure:
- Added some subfolders when needed (Following structure decided in private).
- Added some `Types` folders when needed.
- Little cleanup here and there.
- Add services placeholders for every HOS services (close#766 and #753).
* Remove Types namespaces
* Initial nvdec implementation using FFmpeg
* Fix swapped channels on the video decoder and the G8R8 texture format
* Fix texture samplers not being set properly (regression)
* Rebased
* Remove unused code introduced on the rebase
* Add support for RGBA8 output format on the video image composer
* Correct spacing
* Some fixes for rebase and other tweaks
* Allow size mismatch on frame copy
* Get rid of GetHostAddress calls on VDec
