namespace FBS.SrtpParameters; enum SrtpCryptoSuite: uint8 { AEAD_AES_256_GCM, AEAD_AES_128_GCM, AES_CM_128_HMAC_SHA1_80, AES_CM_128_HMAC_SHA1_32, } table SrtpParameters { crypto_suite: FBS.SrtpParameters.SrtpCryptoSuite; key_base64: string (required); }