/// <summary>
/// Adds a new audio or video track to the session. Tracks are sent from one peer to another.
/// </summary>
/// <param name="mediaType">The track's media type (audio or video).</param>
/// <param name="capabilities">The codecs we support.</param>
/// <returns>Returns the media stream track that was added or updated.</returns>
public MediaStreamTrack addTrack(SDPMediaTypesEnum mediaType, List <SDPMediaFormat> capabilities)
{
string mid;
MediaStreamTrack existingTrack = (mediaType == SDPMediaTypesEnum.audio) ? RtpSession.AudioTrack : RtpSession.VideoTrack;
if (existingTrack != null)
{
mid = existingTrack.Transceiver.MID;
}
else
{
mid = RtpSession.GetNextMediaID();
}
return(RtpSession.AddTrack(mid, mediaType, false, capabilities));
}
