fix colorspace conversion
Now we use com.apple.security.cs.allow-unsigned-executable-memory entitlement to prevent crash on macOS when perform sws_scale. It should be removed in the future when we move colorspace conversion to the client-qt.
Now we use com.apple.security.cs.allow-unsigned-executable-memory entitlement to prevent crash on macOS when perform sws_scale. It should be removed in the future when we move colorspace conversion to the client-qt.