Rebuild FFmpeg 4.3.1 (patched), discord-rpc, Opus, and OpenSSL 1.1.1i as Universal binaries

https://github.com/cgutman/moonlight-deps
4c2815b5f2045ef0e8b098ed2fa8c4f9c1f5cd77

Built locally with Xcode 12.3 with ARM64 targets enabled

libs/mac/include/libavutil/hwcontext_cuda.h

@@ -49,4 +49,21 @@ typedef struct AVCUDADeviceContext {
  * AVHWFramesContext.hwctx is currently not used
  */
 
+/**
+ * @defgroup hwcontext_cuda Device context creation flags
+ *
+ * Flags for av_hwdevice_ctx_create.
+ *
+ * @{
+ */
+
+/**
+ * Use primary device context instead of creating a new one.
+ */
+#define AV_CUDA_USE_PRIMARY_CONTEXT (1 << 0)
+
+/**
+ * @}
+ */
+
 #endif /* AVUTIL_HWCONTEXT_CUDA_H */