mediadevices

type LocalTrack interface {
	WriteSample(s media.Sample) error
	Codec() *webrtc.RTPCodec
	ID() string
	Kind() webrtc.RTPCodecType
}

type MediaDeviceInfo struct {
	DeviceID   string
	Kind       MediaDeviceType
	Label      string
	DeviceType driver.DeviceType
}

type MediaDeviceType int

type MediaDevices interface {
	GetDisplayMedia(constraints MediaStreamConstraints) (MediaStream, error)
	GetUserMedia(constraints MediaStreamConstraints) (MediaStream, error)
	EnumerateDevices() []MediaDeviceInfo
}

type MediaDevicesOption func(*MediaDevicesOptions)

type MediaDevicesOptions struct {
	// contains filtered or unexported fields
}

type MediaOption func(*MediaTrackConstraints)

type MediaStream interface {
	// GetAudioTracks implements https://w3c.github.io/mediacapture-main/#dom-mediastream-getaudiotracks
	GetAudioTracks() []Tracker
	// GetVideoTracks implements https://w3c.github.io/mediacapture-main/#dom-mediastream-getvideotracks
	GetVideoTracks() []Tracker
	// GetTracks implements https://w3c.github.io/mediacapture-main/#dom-mediastream-gettracks
	GetTracks() []Tracker
	// AddTrack implements https://w3c.github.io/mediacapture-main/#dom-mediastream-addtrack
	AddTrack(t Tracker)
	// RemoveTrack implements https://w3c.github.io/mediacapture-main/#dom-mediastream-removetrack
	RemoveTrack(t Tracker)
}

type MediaStreamConstraints struct {
	Audio MediaOption
	Video MediaOption
}

type MediaTrackConstraints struct {
	prop.MediaConstraints
	Enabled bool
	// VideoEncoderBuilders are codec builders that are used for encoding the video
	// and later being used for sending the appropriate RTP payload type.
	//
	// If one encoder builder fails to build the codec, the next builder will be used,
	// repeating until a codec builds. If no builders build successfully, an error is returned.
	VideoEncoderBuilders []codec.VideoEncoderBuilder
	// AudioEncoderBuilders are codec builders that are used for encoding the audio
	// and later being used for sending the appropriate RTP payload type.
	//
	// If one encoder builder fails to build the codec, the next builder will be used,
	// repeating until a codec builds. If no builders build successfully, an error is returned.
	AudioEncoderBuilders []codec.AudioEncoderBuilder
	// VideoTransform will be used to transform the video that's coming from the driver.
	// So, basically it'll look like following: driver -> VideoTransform -> codec
	VideoTransform video.TransformFunc
	// AudioTransform will be used to transform the audio that's coming from the driver.
	// So, basically it'll look like following: driver -> AudioTransform -> code
	AudioTransform audio.TransformFunc
	// contains filtered or unexported fields
}

type TrackGenerator func(payloadType uint8, ssrc uint32, id, label string, codec *webrtc.RTPCodec) (LocalTrack, error)

type Tracker interface {
	Track() *webrtc.Track
	LocalTrack() LocalTrack
	Stop()
	// OnEnded registers a handler to receive an error from the media stream track.
	// If the error is already occured before registering, the handler will be
	// immediately called.
	OnEnded(func(error))
}