Add the GEM-X native backend with live pose and root displacement output, bounded duplex WebSocket streaming, session authorization, metrics and usage accounting. Share the embedded bidirectional RPC channel adapter across streaming backends.
Include backend build and gallery integration, API documentation, schemas and tests.
Assisted-by: Codex:gpt-6
Signed-off-by: Richard Palethorpe <io@richiejp.com>
(cherry picked from commit 016dc3d71a)
910 B
GEM-X backend
Resident native gemx_live_* inference via PureGo. See
Motion Capture for configuration and
protocol. The upstream pin lives in Makefile and is registered with the daily
bump workflow. Linux CPU/Vulkan and Darwin CPU packages are built; Metal is not
supported by the upstream runtime. Model assets are not needed for unit tests.
make -C backend/go/gemxcpp test
make backends/gemxcpp
The adapter owns one native pipeline per loaded model, with one active session.
Each instance loads GEM, ViTPose and YOLOX. No SAM3D Body, mesh export, SONIC,
physics, or Python dependency is introduced. The C library has no immediate
inference cancellation; cancellation discards results and releases the session
when the native call returns. The public stream schema lives in
pkg/motion/proto/motion.proto, independently of backend RPC envelopes.