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_videotoolbox.h

@@ -51,4 +51,10 @@ enum AVPixelFormat av_map_videotoolbox_format_to_pixfmt(uint32_t cv_fmt);
  */
 uint32_t av_map_videotoolbox_format_from_pixfmt(enum AVPixelFormat pix_fmt);
 
+/**
+ * Same as av_map_videotoolbox_format_from_pixfmt function, but can map and
+ * return full range pixel formats via a flag.
+ */
+uint32_t av_map_videotoolbox_format_from_pixfmt2(enum AVPixelFormat pix_fmt, bool full_range);
+
 #endif /* AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H */