Takes a type-0x6 output buffer containing an array of [[NCM_services#ContentMetaKey|ContentMetaKey]], a s32, an u64 <code>nn::ncm::ApplicationId</code>, returns an output s32 total_out. | Takes a type-0x6 output buffer containing an array of [[NCM_services#ContentMetaKey|ContentMetaKey]], a s32, an u64 <code>nn::ncm::ApplicationId</code>, returns an output s32 total_out. |