Implement GPU accelerated nvJPEG encoder

Adds a jpeg GPU accelerated encoder; nvJPEG.

n7.1.loom-patch2

Patches NVDEC to prevent issues with HW decoder surfaces

n7.1.loom-patch

• Update to FFmpeg 7.1. Needed for pad_npp. Including all prior loom patches

n7.0.1.loom-patch5

Add pad_npp, a GPU accelerated video padding filter.

n7.0.1.loom-patch4

• Enable timeline editing for overlay_cuda

n7.0.1.loom-patch3

Merge pull request #15 from loomhq/7-patch-3

Increase FFmpeg filters to 700

n7.0.1.loom-patch2

increment number of complex filters (#14)

n7.0.1.loom-patch

n7.0.1.loom-patch1

Add loom patches to Ffmpeg 7.0.1

n4.4.1.loom-patchxma1

apply loom patches for ffmpeg xma build (#8)

n4.4.1.loom-patch1

apply loom patches (#7)