Share a single UUID across both edges so both readers connect to the
same MXL flow. MXL supports multiple readers per flow natively — each
reader has its own read pointer into the ring buffer.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- NDIContext struct handles NDIlib_initialize/send_create/send_destroy/destroy
so NDIlib_destroy() is guaranteed even if send_create fails (was leaked before)
- malloc/free for 10-bit and 16-bit frame buffers → std::vector<uint8_t>
- NDI frame structs point into vector data, no manual lifetime management
- static_cast for FourCC instead of C-style cast
- Tidy: ndi_frame_count replaces ndi_frame_counter, ++prefix form
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
On Linux, spdlog and fmt are compiled as static libs then linked into
libmxl.so. Without -fPIC the linker rejects TPOFF32 relocations inside
a shared object. Setting PIC globally fixes this for all fetched deps.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
UUID_SYSTEM_GENERATOR=ON requires libuuid on Linux and CoreFoundation
on macOS. Turning it off uses stduuid's built-in mt19937 generator,
which needs no system packages and works identically on all platforms.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Removes the Homebrew dependency so the build works on any platform
with only CMake 3.24+ and a C++20 compiler. fmt and spdlog are now
fetched and compiled from source alongside the other FetchContent deps.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>