Implementation
const factory ParticipantMedia({
/// Information about the participant's video device input tracks.
required ParticipantVideoInfo camera,
/// Information about the participant's audio device input tracks.
required ParticipantAudioInfo microphone,
/// Information about the participant's screen sharing video tracks.
required ParticipantVideoInfo screenVideo,
/// Information about the participant's screen sharing audio tracks.
required ParticipantAudioInfo screenAudio,
}) = _ParticipantMedia;