rtp

type Addr struct {
	IPVersion    byte   `tlv8:"1"`
	IPAddr       string `tlv8:"2"`
	VideoRtpPort uint16 `tlv8:"3"`
	AudioRtpPort uint16 `tlv8:"4"`
}

type AudioCodecConfiguration struct {
	Type       byte                 `tlv8:"1"` // docu says 2 bytes?
	Parameters AudioCodecParameters `tlv8:"2"`
}

type AudioCodecParameters struct {
	Channels   byte `tlv8:"1"` // Default 1
	Bitrate    byte `tlv8:"2"`
	Samplerate byte `tlv8:"3"`
}

type AudioParameters struct {
	CodecType    byte                 `tlv8:"1"`
	CodecParams  AudioCodecParameters `tlv8:"2"`
	RTP          RTPParams            `tlv8:"3"`
	ComfortNoise bool                 `tlv8:"4"`
}

type AudioStreamConfiguration struct {
	Codecs       []AudioCodecConfiguration `tlv8:"1"`
	ComfortNoise bool                      `tlv8:"2"`
}

type Configuration struct {
	Suites []SupportedCryptoSuite `tlv8:"-"`
}

type CryptoSuite struct {
	Type       byte   `tlv8:"1"`
	MasterKey  []byte `tlv8:"2"` // 16 (AES_CM_128) or 32 (AES_256_CM)
	MasterSalt []byte `tlv8:"3"` // 14 byte
}

type CryptoSuiteType struct {
	Type byte `tlv8:"1"`
}

type RTPParams struct {
	PayloadType             uint8   `tlv8:"1"`
	Ssrc                    uint32  `tlv8:"2"`
	Bitrate                 uint16  `tlv8:"3"`
	Interval                float32 `tlv8:"4"`          // MinimumRTCP interval
	ComfortNoisePayloadType uint8   `tlv8:"5,optional"` // only for audio
	MTU                     uint16  `tlv8:"6,optional"` // only for video
}

type SessionControlCommand struct {
	Identifier []byte `tlv8:"1"` // docu says 16 bytes but overall size of SessionControlCommand is also 16 bytes?
	Type       byte   `tlv8:"2"`
}

type SetupEndpoints struct {
	SessionId      []byte      `tlv8:"1"`
	ControllerAddr Addr        `tlv8:"3"`
	Video          CryptoSuite `tlv8:"4"`
	Audio          CryptoSuite `tlv8:"5"`
}

type SetupEndpointsResponse struct {
	SessionId     []byte      `tlv8:"1"`
	Status        byte        `tlv8:"2"`
	AccessoryAddr Addr        `tlv8:"3"` // AccessoryAddr.IPVersion must be the same as in SetupEndpoints.ControllerAddr.IPVersion
	Video         CryptoSuite `tlv8:"4"`
	Audio         CryptoSuite `tlv8:"5"`
	SsrcVideo     int32       `tlv8:"6"`
	SsrcAudio     int32       `tlv8:"7"`
}

type StreamConfiguration struct {
	Command SessionControlCommand `tlv8:"1"`
	Video   VideoParameters       `tlv8:"2"`
	Audio   AudioParameters       `tlv8:"3"`
}

type StreamingStatus struct {
	Status byte `tlv8:"1"`
}

type SupportedCryptoSuite struct {
	Type byte `tlv8:"2"`
}

type VideoCodecAttributes struct {
	Width     uint16 `tlv8:"1"`
	Height    uint16 `tlv8:"2"`
	Framerate byte   `tlv8:"3"`
}

type VideoCodecConfiguration struct {
	Type       byte                   `tlv8:"1"`
	Parameters VideoCodecParameters   `tlv8:"2"`
	Attributes []VideoCodecAttributes `tlv8:"3"`
}

type VideoCodecLevel struct {
	Level byte `tlv8:"2"`
}

type VideoCodecPacketization struct {
	Mode byte `tlv8:"3"`
}

type VideoCodecParameters struct {
	Profiles       []VideoCodecProfile       `tlv8:"-"`
	Levels         []VideoCodecLevel         `tlv8:"-"`
	Packetizations []VideoCodecPacketization `tlv8:"-"`
}

type VideoCodecProfile struct {
	Id byte `tlv8:"1"`
}

type VideoParameters struct {
	CodecType   byte                 `tlv8:"1"`
	CodecParams VideoCodecParameters `tlv8:"2"`
	Attributes  VideoCodecAttributes `tlv8:"3"`
	RTP         RTPParams            `tlv8:"4"`
}

type VideoStreamConfiguration struct {
	Codecs []VideoCodecConfiguration `tlv8:"1"`
}