macOS: Crash when resizing window during recording

[khyhern]

Summary

Application crashes with EXC_BAD_ACCESS (SIGSEGV) on macOS when resizing the window during recording.

Stack Trace

0   libobjc.A.dylib        objc_retain + 16
1   libunienc.dylib        MetalTexture::try_from_unity_native_texture_ptr + 32
2   libunienc.dylib        unienc_video_encoder_push_blit_source + 284
...
43  AppKit                 -[NSWindow(NSWindowResizing) _resizeWithEvent:] + 640

Fix

Set ForceReadback = true in RealtimeEncodingOptions.